replace all tabs with four spaces

The PEAR coding standards decree: no tabs, but indent by four spaces.
I've done a global search-and-replace on all tabs, replacing them by
four spaces. This is a huge change, but it will go a long way to
getting us towards phpcs-compliance. And that means better code
readability, and that means more participation.

darcs-hash:20081223191907-84dde-21e8efe210e6d5d54e935a22d0cee5c7bbfc007d.gz

82 files changed, 8725 insertions, 8725 deletions

diff --git a/_darcs/pristine/actions/accesstoken.php b/_darcs/pristine/actions/accesstoken.php
index 4907749ce..a468c33a6 100644
--- a/_darcs/pristine/actions/accesstoken.php
+++ b/_darcs/pristine/actions/accesstoken.php
@@ -22,21 +22,21 @@ if (!defined('LACONICA')) { exit(1); }
 require_once(INSTALLDIR.'/lib/omb.php');
 
 class AccesstokenAction extends Action {
-	function handle($args) {
-		parent::handle($args);
-		try {
-			common_debug('getting request from env variables', __FILE__);
-			common_remove_magic_from_request();
-			$req = OAuthRequest::from_request();
-			common_debug('getting a server', __FILE__);
-			$server = omb_oauth_server();
-			common_debug('fetching the access token', __FILE__);
-			$token = $server->fetch_access_token($req);
-			common_debug('got this token: "'.print_r($token,TRUE).'"', __FILE__);
-			common_debug('printing the access token', __FILE__);
-			print $token;
-		} catch (OAuthException $e) {
-			common_server_error($e->getMessage());
-		}
-	}
+    function handle($args) {
+        parent::handle($args);
+        try {
+            common_debug('getting request from env variables', __FILE__);
+            common_remove_magic_from_request();
+            $req = OAuthRequest::from_request();
+            common_debug('getting a server', __FILE__);
+            $server = omb_oauth_server();
+            common_debug('fetching the access token', __FILE__);
+            $token = $server->fetch_access_token($req);
+            common_debug('got this token: "'.print_r($token,TRUE).'"', __FILE__);
+            common_debug('printing the access token', __FILE__);
+            print $token;
+        } catch (OAuthException $e) {
+            common_server_error($e->getMessage());
+        }
+    }
 }
diff --git a/_darcs/pristine/actions/all.php b/_darcs/pristine/actions/all.php
index 2a26e48d4..066ee77bf 100644
--- a/_darcs/pristine/actions/all.php
+++ b/_darcs/pristine/actions/all.php
@@ -23,71 +23,71 @@ require_once(INSTALLDIR.'/actions/showstream.php');
 
 class AllAction extends StreamAction {
 
-	function handle($args) {
+    function handle($args) {
 
-		parent::handle($args);
+        parent::handle($args);
 
-		$nickname = common_canonical_nickname($this->arg('nickname'));
-		$user = User::staticGet('nickname', $nickname);
+        $nickname = common_canonical_nickname($this->arg('nickname'));
+        $user = User::staticGet('nickname', $nickname);
 
-		if (!$user) {
-			$this->client_error(_('No such user.'));
-			return;
-		}
+        if (!$user) {
+            $this->client_error(_('No such user.'));
+            return;
+        }
 
-		$profile = $user->getProfile();
+        $profile = $user->getProfile();
 
-		if (!$profile) {
-			common_server_error(_('User has no profile.'));
-			return;
-		}
+        if (!$profile) {
+            common_server_error(_('User has no profile.'));
+            return;
+        }
 
-		# Looks like we're good; show the header
+        # Looks like we're good; show the header
 
-		common_show_header(sprintf(_("%s and friends"), $profile->nickname),
-						   array($this, 'show_header'), $user,
-						   array($this, 'show_top'));
+        common_show_header(sprintf(_("%s and friends"), $profile->nickname),
+                           array($this, 'show_header'), $user,
+                           array($this, 'show_top'));
 
-		$this->show_notices($user);
+        $this->show_notices($user);
 
-		common_show_footer();
-	}
+        common_show_footer();
+    }
 
-	function show_header($user) {
-		common_element('link', array('rel' => 'alternate',
-									 'href' => common_local_url('allrss', array('nickname' =>
-																			   $user->nickname)),
-									 'type' => 'application/rss+xml',
-									 'title' => sprintf(_('Feed for friends of %s'), $user->nickname)));
-	}
+    function show_header($user) {
+        common_element('link', array('rel' => 'alternate',
+                                     'href' => common_local_url('allrss', array('nickname' =>
+                                                                               $user->nickname)),
+                                     'type' => 'application/rss+xml',
+                                     'title' => sprintf(_('Feed for friends of %s'), $user->nickname)));
+    }
 
-	function show_top($user) {
-		$cur = common_current_user();
+    function show_top($user) {
+        $cur = common_current_user();
 
-		if ($cur && $cur->id == $user->id) {
-			common_notice_form('all');
-		}
+        if ($cur && $cur->id == $user->id) {
+            common_notice_form('all');
+        }
 
-		$this->views_menu();
+        $this->views_menu();
 
-		$this->show_feeds_list(array(0=>array('href'=>common_local_url('allrss', array('nickname' => $user->nickname)),
-											  'type' => 'rss',
-											  'version' => 'RSS 1.0',
-											  'item' => 'allrss')));
-	}
+        $this->show_feeds_list(array(0=>array('href'=>common_local_url('allrss', array('nickname' => $user->nickname)),
+                                              'type' => 'rss',
+                                              'version' => 'RSS 1.0',
+                                              'item' => 'allrss')));
+    }
 
-	function show_notices($user) {
+    function show_notices($user) {
 
-		$page = $this->trimmed('page');
-		if (!$page) {
-			$page = 1;
-		}
+        $page = $this->trimmed('page');
+        if (!$page) {
+            $page = 1;
+        }
 
-		$notice = $user->noticesWithFriends(($page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
+        $notice = $user->noticesWithFriends(($page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
 
         $cnt = $this->show_notice_list($notice);
 
-		common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
-						  $page, 'all', array('nickname' => $user->nickname));
-	}
+        common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
+                          $page, 'all', array('nickname' => $user->nickname));
+    }
 }
diff --git a/_darcs/pristine/actions/allrss.php b/_darcs/pristine/actions/allrss.php
index e49ac5540..d28fcea49 100644
--- a/_darcs/pristine/actions/allrss.php
+++ b/_darcs/pristine/actions/allrss.php
@@ -25,53 +25,53 @@ require_once(INSTALLDIR.'/lib/rssaction.php');
 
 class AllrssAction extends Rss10Action {
 
-	var $user = NULL;
+    var $user = NULL;
 
-	function init() {
-		$nickname = $this->trimmed('nickname');
-		$this->user = User::staticGet('nickname', $nickname);
+    function init() {
+        $nickname = $this->trimmed('nickname');
+        $this->user = User::staticGet('nickname', $nickname);
 
-		if (!$this->user) {
-			common_user_error(_('No such user.'));
-			return false;
-		} else {
-			return true;
-		}
-	}
+        if (!$this->user) {
+            common_user_error(_('No such user.'));
+            return false;
+        } else {
+            return true;
+        }
+    }
 
-	function get_notices($limit=0) {
+    function get_notices($limit=0) {
 
-		$user = $this->user;
-		
-		$notice = $user->noticesWithFriends(0, $limit);
-											
-		while ($notice->fetch()) {
-			$notices[] = clone($notice);
-		}
+        $user = $this->user;
+        
+        $notice = $user->noticesWithFriends(0, $limit);
+                                            
+        while ($notice->fetch()) {
+            $notices[] = clone($notice);
+        }
 
-		return $notices;
-	}
+        return $notices;
+    }
 
-	function get_channel() {
-		$user = $this->user;
-		$c = array('url' => common_local_url('allrss',
-											 array('nickname' =>
-												   $user->nickname)),
-				   'title' => sprintf(_('%s and friends'), $user->nickname),
-				   'link' => common_local_url('all',
-											 array('nickname' =>
-												   $user->nickname)),
-				   'description' => sprintf(_('Feed for friends of %s'), $user->nickname));
-		return $c;
-	}
+    function get_channel() {
+        $user = $this->user;
+        $c = array('url' => common_local_url('allrss',
+                                             array('nickname' =>
+                                                   $user->nickname)),
+                   'title' => sprintf(_('%s and friends'), $user->nickname),
+                   'link' => common_local_url('all',
+                                             array('nickname' =>
+                                                   $user->nickname)),
+                   'description' => sprintf(_('Feed for friends of %s'), $user->nickname));
+        return $c;
+    }
 
-	function get_image() {
-		$user = $this->user;
-		$profile = $user->getProfile();
-		if (!$profile) {
-			return NULL;
-		}
-		$avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
-		return ($avatar) ? $avatar->url : NULL;
-	}
+    function get_image() {
+        $user = $this->user;
+        $profile = $user->getProfile();
+        if (!$profile) {
+            return NULL;
+        }
+        $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
+        return ($avatar) ? $avatar->url : NULL;
+    }
 }
\ No newline at end of file
diff --git a/_darcs/pristine/actions/api.php b/_darcs/pristine/actions/api.php
index 919a515ce..e03961e21 100644
--- a/_darcs/pristine/actions/api.php
+++ b/_darcs/pristine/actions/api.php
@@ -10,115 +10,115 @@
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.     See the
  * GNU Affero General Public License for more details.
  *
  * You should have received a copy of the GNU Affero General Public License
- * along with this program.	 If not, see <http://www.gnu.org/licenses/>.
+ * along with this program.     If not, see <http://www.gnu.org/licenses/>.
  */
 
 if (!defined('LACONICA')) { exit(1); }
 
 class ApiAction extends Action {
 
-	var $user;
-	var $content_type;
-	var $api_arg;
-	var $api_method;
-	var $api_action;
-
-	function handle($args) {
-		parent::handle($args);
-
-		$this->api_action = $this->arg('apiaction');
-		$method = $this->arg('method');
-		$argument = $this->arg('argument');
-
-		if (isset($argument)) {
-			$cmdext = explode('.', $argument);
-			$this->api_arg =  $cmdext[0];
-			$this->api_method = $method;
-			$this->content_type = strtolower($cmdext[1]);
-		} else {
-
-			# Requested format / content-type will be an extension on the method
-			$cmdext = explode('.', $method);
-			$this->api_method = $cmdext[0];
-			$this->content_type = strtolower($cmdext[1]);
-		}
-
-		if ($this->requires_auth()) {
-			if (!isset($_SERVER['PHP_AUTH_USER'])) {
-
-				# This header makes basic auth go
-				header('WWW-Authenticate: Basic realm="Laconica API"');
-
-				# If the user hits cancel -- bam!
-				$this->show_basic_auth_error();
-			} else {
-				$nickname = $_SERVER['PHP_AUTH_USER'];
-				$password = $_SERVER['PHP_AUTH_PW'];
-				$user = common_check_user($nickname, $password);
-
-				if ($user) {
-					$this->user = $user;
-					$this->process_command();
-				} else {
-					# basic authentication failed
-					$this->show_basic_auth_error();
-				}
-			}
-		} else {
-
-			# Look for the user in the session
-			if (common_logged_in()) {
-			 	$this->user = common_current_user();
-			}
-
-			$this->process_command();
-		}
-	}
-
-	function process_command() {
-		$action = "twitapi$this->api_action";
-		$actionfile = INSTALLDIR."/actions/$action.php";
-
-		if (file_exists($actionfile)) {
-			require_once($actionfile);
-			$action_class = ucfirst($action)."Action";
-			$action_obj = new $action_class();
+    var $user;
+    var $content_type;
+    var $api_arg;
+    var $api_method;
+    var $api_action;
+
+    function handle($args) {
+        parent::handle($args);
+
+        $this->api_action = $this->arg('apiaction');
+        $method = $this->arg('method');
+        $argument = $this->arg('argument');
+
+        if (isset($argument)) {
+            $cmdext = explode('.', $argument);
+            $this->api_arg =  $cmdext[0];
+            $this->api_method = $method;
+            $this->content_type = strtolower($cmdext[1]);
+        } else {
+
+            # Requested format / content-type will be an extension on the method
+            $cmdext = explode('.', $method);
+            $this->api_method = $cmdext[0];
+            $this->content_type = strtolower($cmdext[1]);
+        }
+
+        if ($this->requires_auth()) {
+            if (!isset($_SERVER['PHP_AUTH_USER'])) {
+
+                # This header makes basic auth go
+                header('WWW-Authenticate: Basic realm="Laconica API"');
+
+                # If the user hits cancel -- bam!
+                $this->show_basic_auth_error();
+            } else {
+                $nickname = $_SERVER['PHP_AUTH_USER'];
+                $password = $_SERVER['PHP_AUTH_PW'];
+                $user = common_check_user($nickname, $password);
+
+                if ($user) {
+                    $this->user = $user;
+                    $this->process_command();
+                } else {
+                    # basic authentication failed
+                    $this->show_basic_auth_error();
+                }
+            }
+        } else {
+
+            # Look for the user in the session
+            if (common_logged_in()) {
+                 $this->user = common_current_user();
+            }
+
+            $this->process_command();
+        }
+    }
+
+    function process_command() {
+        $action = "twitapi$this->api_action";
+        $actionfile = INSTALLDIR."/actions/$action.php";
+
+        if (file_exists($actionfile)) {
+            require_once($actionfile);
+            $action_class = ucfirst($action)."Action";
+            $action_obj = new $action_class();
 
             if (!$action_obj->prepare($this->args)) {
                 return;
             }
 
-			if (method_exists($action_obj, $this->api_method)) {
-				$apidata = array(	'content-type' => $this->content_type,
-									'api_method' => $this->api_method,
-									'api_arg' => $this->api_arg,
-									'user' => $this->user);
-
-				call_user_func(array($action_obj, $this->api_method), $_REQUEST, $apidata);
-			} else {
-				common_user_error("API method not found!", $code=404);
-			}
-		} else {
-			common_user_error("API method not found!", $code=404);
-		}
-	}
-
-	# Whitelist of API methods that don't need authentication
-	function requires_auth() {
-		static $noauth = array( 'statuses/public_timeline',
-								'statuses/show',
-								'users/show',
-								'help/test',
-								'help/downtime_schedule');
-
-		static $bareauth = array('statuses/user_timeline',
-								 'statuses/friends',
-								 'statuses/followers',
-								 'favorites/favorites');
+            if (method_exists($action_obj, $this->api_method)) {
+                $apidata = array(    'content-type' => $this->content_type,
+                                    'api_method' => $this->api_method,
+                                    'api_arg' => $this->api_arg,
+                                    'user' => $this->user);
+
+                call_user_func(array($action_obj, $this->api_method), $_REQUEST, $apidata);
+            } else {
+                common_user_error("API method not found!", $code=404);
+            }
+        } else {
+            common_user_error("API method not found!", $code=404);
+        }
+    }
+
+    # Whitelist of API methods that don't need authentication
+    function requires_auth() {
+        static $noauth = array( 'statuses/public_timeline',
+                                'statuses/show',
+                                'users/show',
+                                'help/test',
+                                'help/downtime_schedule');
+
+        static $bareauth = array('statuses/user_timeline',
+                                 'statuses/friends',
+                                 'statuses/followers',
+                                 'favorites/favorites');
 
         # If the site is "private", all API methods need authentication
 
@@ -126,71 +126,71 @@ class ApiAction extends Action {
             return true;
         }
 
-		$fullname = "$this->api_action/$this->api_method";
-
-		if (in_array($fullname, $bareauth)) {
-			# bareauth: only needs auth if without an argument
-			if ($this->api_arg) {
-				return false;
-			} else {
-				return true;
-			}
-		} else if (in_array($fullname, $noauth)) {
-			# noauth: never needs auth
-			return false;
-		} else {
-			# everybody else needs auth
-			return true;
-		}
-	}
-
-	function show_basic_auth_error() {
-		header('HTTP/1.1 401 Unauthorized');
-		$msg = 'Could not authenticate you.';
-
-		if ($this->content_type == 'xml') {
-			header('Content-Type: application/xml; charset=utf-8');
-			common_start_xml();
-			common_element_start('hash');
-			common_element('error', NULL, $msg);
-			common_element('request', NULL, $_SERVER['REQUEST_URI']);
-			common_element_end('hash');
-			common_end_xml();
-		} else if ($this->content_type == 'json')  {
-			header('Content-Type: application/json; charset=utf-8');
-			$error_array = array('error' => $msg, 'request' => $_SERVER['REQUEST_URI']);
-			print(json_encode($error_array));
-		} else {
-			header('Content-type: text/plain');
-			print "$msg\n";
-		}
-	}
-
-	function is_readonly() {
-		# NOTE: before handle(), can't use $this->arg
-		$apiaction = $_REQUEST['apiaction'];
-		$method = $_REQUEST['method'];
-		list($cmdtext, $fmt) = explode('.', $method);
-
-		static $write_methods = array(
-			'account' => array('update_location', 'update_delivery_device', 'end_session'),
-			'blocks' => array('create', 'destroy'),
-			'direct_messages' => array('create', 'destroy'),
-			'favorites' => array('create', 'destroy'),
-			'friendships' => array('create', 'destroy'),
-			'help' => array(),
-			'notifications' => array('follow', 'leave'),
-			'statuses' => array('update', 'destroy'),
-			'users' => array()
-		);
-
-		if (array_key_exists($apiaction, $write_methods)) {
-			if (!in_array($cmdtext, $write_methods[$apiaction])) {
-				return true;
-			}
-		}
-
-		return false;
-	}
+        $fullname = "$this->api_action/$this->api_method";
+
+        if (in_array($fullname, $bareauth)) {
+            # bareauth: only needs auth if without an argument
+            if ($this->api_arg) {
+                return false;
+            } else {
+                return true;
+            }
+        } else if (in_array($fullname, $noauth)) {
+            # noauth: never needs auth
+            return false;
+        } else {
+            # everybody else needs auth
+            return true;
+        }
+    }
+
+    function show_basic_auth_error() {
+        header('HTTP/1.1 401 Unauthorized');
+        $msg = 'Could not authenticate you.';
+
+        if ($this->content_type == 'xml') {
+            header('Content-Type: application/xml; charset=utf-8');
+            common_start_xml();
+            common_element_start('hash');
+            common_element('error', NULL, $msg);
+            common_element('request', NULL, $_SERVER['REQUEST_URI']);
+            common_element_end('hash');
+            common_end_xml();
+        } else if ($this->content_type == 'json')  {
+            header('Content-Type: application/json; charset=utf-8');
+            $error_array = array('error' => $msg, 'request' => $_SERVER['REQUEST_URI']);
+            print(json_encode($error_array));
+        } else {
+            header('Content-type: text/plain');
+            print "$msg\n";
+        }
+    }
+
+    function is_readonly() {
+        # NOTE: before handle(), can't use $this->arg
+        $apiaction = $_REQUEST['apiaction'];
+        $method = $_REQUEST['method'];
+        list($cmdtext, $fmt) = explode('.', $method);
+
+        static $write_methods = array(
+            'account' => array('update_location', 'update_delivery_device', 'end_session'),
+            'blocks' => array('create', 'destroy'),
+            'direct_messages' => array('create', 'destroy'),
+            'favorites' => array('create', 'destroy'),
+            'friendships' => array('create', 'destroy'),
+            'help' => array(),
+            'notifications' => array('follow', 'leave'),
+            'statuses' => array('update', 'destroy'),
+            'users' => array()
+        );
+
+        if (array_key_exists($apiaction, $write_methods)) {
+            if (!in_array($cmdtext, $write_methods[$apiaction])) {
+                return true;
+            }
+        }
+
+        return false;
+    }
 
 }
diff --git a/_darcs/pristine/actions/avatarbynickname.php b/_darcs/pristine/actions/avatarbynickname.php
index b33cababf..2ca861a66 100644
--- a/_darcs/pristine/actions/avatarbynickname.php
+++ b/_darcs/pristine/actions/avatarbynickname.php
@@ -24,45 +24,45 @@ class AvatarbynicknameAction extends Action {
         parent::handle($args);
         $nickname = $this->trimmed('nickname');
         if (!$nickname) {
-        	$this->client_error(_('No nickname.'));
-			return;
-		}
-		$size = $this->trimmed('size');
+            $this->client_error(_('No nickname.'));
+            return;
+        }
+        $size = $this->trimmed('size');
         if (!$size) {
-        	$this->client_error(_('No size.'));
-			return;
-		}
-		$size = strtolower($size);
-		if (!in_array($size, array('original', '96', '48', '24'))) {
-        	$this->client_error(_('Invalid size.'));
-			return;
-		}
+            $this->client_error(_('No size.'));
+            return;
+        }
+        $size = strtolower($size);
+        if (!in_array($size, array('original', '96', '48', '24'))) {
+            $this->client_error(_('Invalid size.'));
+            return;
+        }
 
-		$user = User::staticGet('nickname', $nickname);
-		if (!$user) {
-        	$this->client_error(_('No such user.'));
-			return;
-		}
-		$profile = $user->getProfile();
-		if (!$profile) {
-        	$this->client_error(_('User has no profile.'));
-			return;
-		}
-		if ($size == 'original') {
-			$avatar = $profile->getOriginal();
-		} else {
-			$avatar = $profile->getAvatar($size+0);
-		}
+        $user = User::staticGet('nickname', $nickname);
+        if (!$user) {
+            $this->client_error(_('No such user.'));
+            return;
+        }
+        $profile = $user->getProfile();
+        if (!$profile) {
+            $this->client_error(_('User has no profile.'));
+            return;
+        }
+        if ($size == 'original') {
+            $avatar = $profile->getOriginal();
+        } else {
+            $avatar = $profile->getAvatar($size+0);
+        }
 
-		if ($avatar) {
-			$url = $avatar->url;
-		} else {
-			if ($size == 'original') {
-				$url = common_default_avatar(AVATAR_PROFILE_SIZE);
-			} else {
-				$url = common_default_avatar($size+0);
-			}
-		}
-		common_redirect($url, 302);
-	}
+        if ($avatar) {
+            $url = $avatar->url;
+        } else {
+            if ($size == 'original') {
+                $url = common_default_avatar(AVATAR_PROFILE_SIZE);
+            } else {
+                $url = common_default_avatar($size+0);
+            }
+        }
+        common_redirect($url, 302);
+    }
 }
diff --git a/_darcs/pristine/actions/block.php b/_darcs/pristine/actions/block.php
index e6d2b7e49..20ba81edb 100644
--- a/_darcs/pristine/actions/block.php
+++ b/_darcs/pristine/actions/block.php
@@ -32,12 +32,12 @@ class BlockAction extends Action {
             return false;
         }
 
-		$token = $this->trimmed('token');
+        $token = $this->trimmed('token');
 
-		if (!$token || $token != common_session_token()) {
-			$this->client_error(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
+        if (!$token || $token != common_session_token()) {
+            $this->client_error(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
 
         $id = $this->trimmed('blockto');
 
@@ -75,7 +75,7 @@ class BlockAction extends Action {
 
         $id = $this->profile->id;
 
-		common_show_header(_('Block user'));
+        common_show_header(_('Block user'));
 
         common_element('p', NULL,
                        _('Are you sure you want to block this user? '.
diff --git a/_darcs/pristine/actions/confirmaddress.php b/_darcs/pristine/actions/confirmaddress.php
index 44280e08a..9d97c8205 100644
--- a/_darcs/pristine/actions/confirmaddress.php
+++ b/_darcs/pristine/actions/confirmaddress.php
@@ -43,44 +43,44 @@ class ConfirmaddressAction extends Action {
             $this->client_error(_('That confirmation code is not for you!'));
             return;
         }
-		$type = $confirm->address_type;
-		if (!in_array($type, array('email', 'jabber', 'sms'))) {
-			$this->server_error(sprintf(_('Unrecognized address type %s'), $type));
-			return;
-		}
+        $type = $confirm->address_type;
+        if (!in_array($type, array('email', 'jabber', 'sms'))) {
+            $this->server_error(sprintf(_('Unrecognized address type %s'), $type));
+            return;
+        }
         if ($cur->$type == $confirm->address) {
             $this->client_error(_('That address has already been confirmed.'));
-			return;
-		}
+            return;
+        }
 
         $cur->query('BEGIN');
 
         $orig_user = clone($cur);
 
-		$cur->$type = $confirm->address;
+        $cur->$type = $confirm->address;
 
-		if ($type == 'sms') {
-			$cur->carrier = ($confirm->address_extra)+0;
-			$carrier = Sms_carrier::staticGet($cur->carrier);
-			$cur->smsemail = $carrier->toEmailAddress($cur->sms);
-		}
+        if ($type == 'sms') {
+            $cur->carrier = ($confirm->address_extra)+0;
+            $carrier = Sms_carrier::staticGet($cur->carrier);
+            $cur->smsemail = $carrier->toEmailAddress($cur->sms);
+        }
 
-		$result = $cur->updateKeys($orig_user);
+        $result = $cur->updateKeys($orig_user);
 
         if (!$result) {
-			common_log_db_error($cur, 'UPDATE', __FILE__);
+            common_log_db_error($cur, 'UPDATE', __FILE__);
             $this->server_error(_('Couldn\'t update user.'));
             return;
         }
 
-		if ($type == 'email') {
-		    $cur->emailChanged();
-		}
+        if ($type == 'email') {
+            $cur->emailChanged();
+        }
 
         $result = $confirm->delete();
 
         if (!$result) {
-			common_log_db_error($confirm, 'DELETE', __FILE__);
+            common_log_db_error($confirm, 'DELETE', __FILE__);
             $this->server_error(_('Couldn\'t delete email confirmation.'));
             return;
         }
diff --git a/_darcs/pristine/actions/deletenotice.php b/_darcs/pristine/actions/deletenotice.php
index 64746283a..ba348c5fa 100644
--- a/_darcs/pristine/actions/deletenotice.php
+++ b/_darcs/pristine/actions/deletenotice.php
@@ -22,80 +22,80 @@ if (!defined('LACONICA')) { exit(1); }
 require_once(INSTALLDIR.'/lib/deleteaction.php');
 
 class DeletenoticeAction extends DeleteAction {
-	function handle($args) {
-		parent::handle($args);
-		# XXX: Ajax!
+    function handle($args) {
+        parent::handle($args);
+        # XXX: Ajax!
 
-		if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-			$this->delete_notice();
-		} else if ($_SERVER['REQUEST_METHOD'] == 'GET') {
-			$this->show_form();
-		}
-	}
+        if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+            $this->delete_notice();
+        } else if ($_SERVER['REQUEST_METHOD'] == 'GET') {
+            $this->show_form();
+        }
+    }
 
-	function get_instructions() {
-		return _('You are about to permanently delete a notice.  Once this is done, it cannot be undone.');
-	}
+    function get_instructions() {
+        return _('You are about to permanently delete a notice.  Once this is done, it cannot be undone.');
+    }
 
-	function get_title() {
-		return _('Delete notice');
-	}
+    function get_title() {
+        return _('Delete notice');
+    }
 
-	function show_form($error=NULL) {
-		$user = common_current_user();
+    function show_form($error=NULL) {
+        $user = common_current_user();
 
-		common_show_header($this->get_title(), array($this, 'show_header'), $error,
-						   array($this, 'show_top'));
-		common_element_start('form', array('id' => 'notice_delete_form',
-								   'method' => 'post',
-								   'action' => common_local_url('deletenotice')));
-		common_hidden('token', common_session_token());
-		common_hidden('notice', $this->trimmed('notice'));
-		common_element_start('p');
-		common_element('span', array('id' => 'confirmation_text'), _('Are you sure you want to delete this notice?'));
+        common_show_header($this->get_title(), array($this, 'show_header'), $error,
+                           array($this, 'show_top'));
+        common_element_start('form', array('id' => 'notice_delete_form',
+                                   'method' => 'post',
+                                   'action' => common_local_url('deletenotice')));
+        common_hidden('token', common_session_token());
+        common_hidden('notice', $this->trimmed('notice'));
+        common_element_start('p');
+        common_element('span', array('id' => 'confirmation_text'), _('Are you sure you want to delete this notice?'));
 
-		common_element('input', array('id' => 'submit_no',
-						  'name' => 'submit',
-						  'type' => 'submit',
-						  'value' => _('No')));
-		common_element('input', array('id' => 'submit_yes',
-						  'name' => 'submit',
-						  'type' => 'submit',
-						  'value' => _('Yes')));
-		common_element_end('p');
-		common_element_end('form');
-		common_show_footer();
-	}
+        common_element('input', array('id' => 'submit_no',
+                          'name' => 'submit',
+                          'type' => 'submit',
+                          'value' => _('No')));
+        common_element('input', array('id' => 'submit_yes',
+                          'name' => 'submit',
+                          'type' => 'submit',
+                          'value' => _('Yes')));
+        common_element_end('p');
+        common_element_end('form');
+        common_show_footer();
+    }
 
-	function delete_notice() {
-		# CSRF protection
-		$token = $this->trimmed('token');
-		if (!$token || $token != common_session_token()) {
-			$this->show_form(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
-		$url = common_get_returnto();
-		$confirmed = $this->trimmed('submit');
-		if ($confirmed == _('Yes')) {
-			$user = common_current_user();
-			$notice_id = $this->trimmed('notice');
-			$notice = Notice::staticGet($notice_id);
-			$replies = new Reply;
-			$replies->get('notice_id', $notice_id);
+    function delete_notice() {
+        # CSRF protection
+        $token = $this->trimmed('token');
+        if (!$token || $token != common_session_token()) {
+            $this->show_form(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
+        $url = common_get_returnto();
+        $confirmed = $this->trimmed('submit');
+        if ($confirmed == _('Yes')) {
+            $user = common_current_user();
+            $notice_id = $this->trimmed('notice');
+            $notice = Notice::staticGet($notice_id);
+            $replies = new Reply;
+            $replies->get('notice_id', $notice_id);
 
-			common_dequeue_notice($notice);
-			if (common_config('memcached', 'enabled')) {
-				$notice->blowSubsCache();
-			}
-			$replies->delete();
-			$notice->delete();
-		} else {
-			if ($url) {
-				common_set_returnto(NULL);
-			} else {
-				$url = common_local_url('public');
-			}
-		}
-		common_redirect($url);
-	}
+            common_dequeue_notice($notice);
+            if (common_config('memcached', 'enabled')) {
+                $notice->blowSubsCache();
+            }
+            $replies->delete();
+            $notice->delete();
+        } else {
+            if ($url) {
+                common_set_returnto(NULL);
+            } else {
+                $url = common_local_url('public');
+            }
+        }
+        common_redirect($url);
+    }
 }
diff --git a/_darcs/pristine/actions/deleteprofile.php b/_darcs/pristine/actions/deleteprofile.php
index 418ac998d..29797bc76 100644
--- a/_darcs/pristine/actions/deleteprofile.php
+++ b/_darcs/pristine/actions/deleteprofile.php
@@ -32,101 +32,101 @@ class DeleteprofileAction extends Action {
         }
     }
 
-	function get_instructions() {
-		return _('Export and delete your user information.');
-	}
-
-	function form_header($title, $msg=NULL, $success=false) {
-		common_show_header($title,
-		                   NULL,
-		                   array($msg, $success),
-						   array($this, 'show_top'));
-	}
-
-	function show_feeds_list($feeds) {
-		common_element_start('div', array('class' => 'feedsdel'));
-		common_element('p', null, 'Feeds:');
-		common_element_start('ul', array('class' => 'xoxo'));
-
-		foreach ($feeds as $key => $value) {
-			$this->common_feed_item($feeds[$key]);
-		}
-		common_element_end('ul');
-		common_element_end('div');
-	}
+    function get_instructions() {
+        return _('Export and delete your user information.');
+    }
+
+    function form_header($title, $msg=NULL, $success=false) {
+        common_show_header($title,
+                           NULL,
+                           array($msg, $success),
+                           array($this, 'show_top'));
+    }
+
+    function show_feeds_list($feeds) {
+        common_element_start('div', array('class' => 'feedsdel'));
+        common_element('p', null, 'Feeds:');
+        common_element_start('ul', array('class' => 'xoxo'));
+
+        foreach ($feeds as $key => $value) {
+            $this->common_feed_item($feeds[$key]);
+        }
+        common_element_end('ul');
+        common_element_end('div');
+    }
 
     //TODO move to common.php (and retrace its origin)
-	function common_feed_item($feed) {
+    function common_feed_item($feed) {
+        $user = common_current_user();
+        $nickname = $user->nickname;
+
+        switch($feed['item']) {
+            case 'notices': default:
+                $feed_classname = $feed['type'];
+                $feed_mimetype = "application/".$feed['type']."+xml";
+                $feed_title = "$nickname's ".$feed['version']." notice feed";
+                $feed['textContent'] = "RSS";
+                break;
+
+            case 'foaf':
+                $feed_classname = "foaf";
+                $feed_mimetype = "application/".$feed['type']."+xml";
+                $feed_title = "$nickname's FOAF file";
+                $feed['textContent'] = "FOAF";
+                break;
+        }
+        common_element_start('li');
+        common_element('a', array('href' => $feed['href'],
+                                  'class' => $feed_classname,
+                                  'type' => $feed_mimetype,
+                                  'title' => $feed_title),
+                            $feed['textContent']);
+        common_element_end('li');
+    }
+
+    function show_form($msg=NULL, $success=false) {
+        $this->form_header(_('Delete my account'), $msg, $success);
+        common_element('h2', NULL, _('Delete my account confirmation'));
+        $this->show_confirm_delete_form();
+        common_show_footer();
+    }
+
+    function show_confirm_delete_form() {
         $user = common_current_user();
-		$nickname = $user->nickname;
-
-		switch($feed['item']) {
-			case 'notices': default:
-				$feed_classname = $feed['type'];
-				$feed_mimetype = "application/".$feed['type']."+xml";
-				$feed_title = "$nickname's ".$feed['version']." notice feed";
-				$feed['textContent'] = "RSS";
-				break;
-
-			case 'foaf':
-				$feed_classname = "foaf";
-				$feed_mimetype = "application/".$feed['type']."+xml";
-				$feed_title = "$nickname's FOAF file";
-				$feed['textContent'] = "FOAF";
-				break;
-		}
-		common_element_start('li');
-		common_element('a', array('href' => $feed['href'],
-								  'class' => $feed_classname,
-								  'type' => $feed_mimetype,
-								  'title' => $feed_title),
-							$feed['textContent']);
-		common_element_end('li');
-	}
-
-	function show_form($msg=NULL, $success=false) {
-		$this->form_header(_('Delete my account'), $msg, $success);
-		common_element('h2', NULL, _('Delete my account confirmation'));
-		$this->show_confirm_delete_form();
-		common_show_footer();
-	}
-
-	function show_confirm_delete_form() {
-		$user = common_current_user();
         $notices = DB_DataObject::factory('notice');
         $notices->profile_id = $user->id;
         $notice_count = (int) $notices->count();
 
-		common_element_start('form', array('method' => 'POST',
-										   'id' => 'delete',
-										   'action' =>
-										   common_local_url('deleteprofile')));
+        common_element_start('form', array('method' => 'POST',
+                                           'id' => 'delete',
+                                           'action' =>
+                                           common_local_url('deleteprofile')));
 
-		common_hidden('token', common_session_token());
+        common_hidden('token', common_session_token());
         common_element('p', null, "Last chance to copy your notices and contacts by saving the two links below before deleting your account. Be careful, this operation cannot be undone.");
 
-		$this->show_feeds_list(array(0=>array('href'=>common_local_url('userrss', array('limit' => $notice_count, 'nickname' => $user->nickname)),
-											  'type' => 'rss',
-											  'version' => 'RSS 1.0',
-											  'item' => 'notices'),
-									 1=>array('href'=>common_local_url('foaf',array('nickname' => $user->nickname)),
-											  'type' => 'rdf',
-											  'version' => 'FOAF',
-											  'item' => 'foaf')));
+        $this->show_feeds_list(array(0=>array('href'=>common_local_url('userrss', array('limit' => $notice_count, 'nickname' => $user->nickname)),
+                                              'type' => 'rss',
+                                              'version' => 'RSS 1.0',
+                                              'item' => 'notices'),
+                                     1=>array('href'=>common_local_url('foaf',array('nickname' => $user->nickname)),
+                                              'type' => 'rdf',
+                                              'version' => 'FOAF',
+                                              'item' => 'foaf')));
 
         common_checkbox('confirmation', _('Check if you are sure you want to delete your account.'));
 
-		common_submit('deleteaccount', _('Delete my account'));
-		common_element_end('form');
+        common_submit('deleteaccount', _('Delete my account'));
+        common_element_end('form');
     }
 
-	function handle_post() {
-		# CSRF protection
-		$token = $this->trimmed('token');
-		if (!$token || $token != common_session_token()) {
-			$this->show_form(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
+    function handle_post() {
+        # CSRF protection
+        $token = $this->trimmed('token');
+        if (!$token || $token != common_session_token()) {
+            $this->show_form(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
 
         if ($this->arg('deleteaccount') && $this->arg('confirmation')) {
             $this->delete_account();
@@ -134,9 +134,9 @@ class DeleteprofileAction extends Action {
         $this->show_form();
     }
 
-	function delete_account() {
-		$user = common_current_user();
-		assert(!is_null($user)); # should already be checked
+    function delete_account() {
+        $user = common_current_user();
+        assert(!is_null($user)); # should already be checked
 
         // deleted later through the profile
         /*
@@ -219,53 +219,53 @@ class DeleteprofileAction extends Action {
         common_redirect(common_local_url('public'));
     }
 
-	function show_top($arr) {
-		$msg = $arr[0];
-		$success = $arr[1];
-		if ($msg) {
-			$this->message($msg, $success);
-		} else {
-			$inst = $this->get_instructions();
-			$output = common_markup_to_html($inst);
-			common_element_start('div', 'instructions');
-			common_raw($output);
-			common_element_end('div');
-		}
-		$this->settings_menu();
-	}
+    function show_top($arr) {
+        $msg = $arr[0];
+        $success = $arr[1];
+        if ($msg) {
+            $this->message($msg, $success);
+        } else {
+            $inst = $this->get_instructions();
+            $output = common_markup_to_html($inst);
+            common_element_start('div', 'instructions');
+            common_raw($output);
+            common_element_end('div');
+        }
+        $this->settings_menu();
+    }
 
     function settings_menu() {
         # action => array('prompt', 'title')
-		$menu =
-		  array('profilesettings' =>
-				array(_('Profile'),
-					  _('Change your profile settings')),
-				'emailsettings' =>
-				array(_('Email'),
-					  _('Change email handling')),
-				'openidsettings' =>
-				array(_('OpenID'),
-					  _('Add or remove OpenIDs')),
-				'smssettings' =>
-				array(_('SMS'),
-					  _('Updates by SMS')),
-				'imsettings' =>
-				array(_('IM'),
-					  _('Updates by instant messenger (IM)')),
-				'twittersettings' =>
-				array(_('Twitter'),
-					  _('Twitter integration options')),
-				'othersettings' =>
-				array(_('Other'),
-					  _('Other options')));
+        $menu =
+          array('profilesettings' =>
+                array(_('Profile'),
+                      _('Change your profile settings')),
+                'emailsettings' =>
+                array(_('Email'),
+                      _('Change email handling')),
+                'openidsettings' =>
+                array(_('OpenID'),
+                      _('Add or remove OpenIDs')),
+                'smssettings' =>
+                array(_('SMS'),
+                      _('Updates by SMS')),
+                'imsettings' =>
+                array(_('IM'),
+                      _('Updates by instant messenger (IM)')),
+                'twittersettings' =>
+                array(_('Twitter'),
+                      _('Twitter integration options')),
+                'othersettings' =>
+                array(_('Other'),
+                      _('Other options')));
 
         $action = $this->trimmed('action');
         common_element_start('ul', array('id' => 'nav_views'));
         foreach ($menu as $menuaction => $menudesc) {
-			if ($menuaction == 'imsettings' &&
-				!common_config('xmpp', 'enabled')) {
-				continue;
-			}
+            if ($menuaction == 'imsettings' &&
+                !common_config('xmpp', 'enabled')) {
+                continue;
+            }
             common_menu_item(common_local_url($menuaction),
                     $menudesc[0],
                     $menudesc[1],
diff --git a/_darcs/pristine/actions/disfavor.php b/_darcs/pristine/actions/disfavor.php
index be208f65a..e47e68a8c 100644
--- a/_darcs/pristine/actions/disfavor.php
+++ b/_darcs/pristine/actions/disfavor.php
@@ -21,63 +21,63 @@ if (!defined('LACONICA')) { exit(1); }
 
 class DisfavorAction extends Action {
 
-	function handle($args) {
+    function handle($args) {
 
-		parent::handle($args);
+        parent::handle($args);
 
-		if (!common_logged_in()) {
-			common_user_error(_('Not logged in.'));
-			return;
-		}
+        if (!common_logged_in()) {
+            common_user_error(_('Not logged in.'));
+            return;
+        }
 
-		$user = common_current_user();
+        $user = common_current_user();
 
-		if ($_SERVER['REQUEST_METHOD'] != 'POST') {
-			common_redirect(common_local_url('showfavorites', array('nickname' => $user->nickname)));
-			return;
-		}
+        if ($_SERVER['REQUEST_METHOD'] != 'POST') {
+            common_redirect(common_local_url('showfavorites', array('nickname' => $user->nickname)));
+            return;
+        }
 
-		$id = $this->trimmed('notice');
+        $id = $this->trimmed('notice');
 
-		$notice = Notice::staticGet($id);
+        $notice = Notice::staticGet($id);
 
-		$token = $this->trimmed('token-'.$notice->id);
+        $token = $this->trimmed('token-'.$notice->id);
 
-		if (!$token || $token != common_session_token()) {
-			$this->client_error(_("There was a problem with your session token. Try again, please."));
-			return;
-		}
+        if (!$token || $token != common_session_token()) {
+            $this->client_error(_("There was a problem with your session token. Try again, please."));
+            return;
+        }
 
-		$fave = new Fave();
-		$fave->user_id = $this->id;
-		$fave->notice_id = $notice->id;
-		if (!$fave->find(true)) {
-			$this->client_error(_('This notice is not a favorite!'));
-			return;
-		}
+        $fave = new Fave();
+        $fave->user_id = $this->id;
+        $fave->notice_id = $notice->id;
+        if (!$fave->find(true)) {
+            $this->client_error(_('This notice is not a favorite!'));
+            return;
+        }
 
-		$result = $fave->delete();
+        $result = $fave->delete();
 
-		if (!$result) {
-			common_log_db_error($fave, 'DELETE', __FILE__);
-			$this->server_error(_('Could not delete favorite.'));
-			return;
-		}
-		
-		$user->blowFavesCache();
+        if (!$result) {
+            common_log_db_error($fave, 'DELETE', __FILE__);
+            $this->server_error(_('Could not delete favorite.'));
+            return;
+        }
+        
+        $user->blowFavesCache();
 
-		if ($this->boolean('ajax')) {
-			common_start_html('text/xml;charset=utf-8', true);
-			common_element_start('head');
-			common_element('title', null, _('Add to favorites'));
-			common_element_end('head');
-			common_element_start('body');
-			common_favor_form($notice);
-			common_element_end('body');
-			common_element_end('html');
-		} else {
-			common_redirect(common_local_url('showfavorites',
-											 array('nickname' => $user->nickname)));
-		}
-	}
+        if ($this->boolean('ajax')) {
+            common_start_html('text/xml;charset=utf-8', true);
+            common_element_start('head');
+            common_element('title', null, _('Add to favorites'));
+            common_element_end('head');
+            common_element_start('body');
+            common_favor_form($notice);
+            common_element_end('body');
+            common_element_end('html');
+        } else {
+            common_redirect(common_local_url('showfavorites',
+                                             array('nickname' => $user->nickname)));
+        }
+    }
 }
diff --git a/_darcs/pristine/actions/doc.php b/_darcs/pristine/actions/doc.php
index f3327048f..0cf665d68 100644
--- a/_darcs/pristine/actions/doc.php
+++ b/_darcs/pristine/actions/doc.php
@@ -21,18 +21,18 @@ if (!defined('LACONICA')) { exit(1); }
 
 class DocAction extends Action {
 
-	function handle($args) {
-		parent::handle($args);
-		$title = $this->trimmed('title');
-		$filename = INSTALLDIR.'/doc/'.$title;
-		if (!file_exists($filename)) {
-			common_user_error(_('No such document.'));
-			return;
-		}
-		$c = file_get_contents($filename);
-		$output = common_markup_to_html($c);
-		common_show_header(_(ucfirst($title)));
-		common_raw($output);
-		common_show_footer();
-	}
+    function handle($args) {
+        parent::handle($args);
+        $title = $this->trimmed('title');
+        $filename = INSTALLDIR.'/doc/'.$title;
+        if (!file_exists($filename)) {
+            common_user_error(_('No such document.'));
+            return;
+        }
+        $c = file_get_contents($filename);
+        $output = common_markup_to_html($c);
+        common_show_header(_(ucfirst($title)));
+        common_raw($output);
+        common_show_footer();
+    }
 }
diff --git a/_darcs/pristine/actions/emailsettings.php b/_darcs/pristine/actions/emailsettings.php
index b35b4d28e..b77817c8e 100644
--- a/_darcs/pristine/actions/emailsettings.php
+++ b/_darcs/pristine/actions/emailsettings.php
@@ -23,308 +23,308 @@ require_once(INSTALLDIR.'/lib/settingsaction.php');
 
 class EmailsettingsAction extends SettingsAction {
 
-	function get_instructions() {
-		return _('Manage how you get email from %%site.name%%.');
-	}
-
-	function show_form($msg=NULL, $success=false) {
-		$user = common_current_user();
-		$this->form_header(_('Email Settings'), $msg, $success);
-		common_element_start('form', array('method' => 'post',
-										   'id' => 'emailsettings',
-										   'action' =>
-										   common_local_url('emailsettings')));
-		common_hidden('token', common_session_token());
-
-		common_element('h2', NULL, _('Address'));
-
-		if ($user->email) {
-			common_element_start('p');
-			common_element('span', 'address confirmed', $user->email);
-			common_element('span', 'input_instructions',
-			               _('Current confirmed email address.'));
-			common_hidden('email', $user->email);
-			common_element_end('p');
-			common_submit('remove', _('Remove'));
-		} else {
-			$confirm = $this->get_confirmation();
-			if ($confirm) {
-				common_element_start('p');
-				common_element('span', 'address unconfirmed', $confirm->address);
-				common_element('span', 'input_instructions',
-							   _('Awaiting confirmation on this address. Check your inbox (and spam box!) for a message with further instructions.'));
-				common_hidden('email', $confirm->address);
-				common_element_end('p');
-				common_submit('cancel', _('Cancel'));
-			} else {
-				common_input('email', _('Email Address'),
-							 ($this->arg('email')) ? $this->arg('email') : NULL,
-							 _('Email address, like "UserName@example.org"'));
-				common_submit('add', _('Add'));
-			}
-		}
-
-		if ($user->email) {
-			common_element('h2', NULL, _('Incoming email'));
-			
-			if ($user->incomingemail) {
-				common_element_start('p');
-				common_element('span', 'address', $user->incomingemail);
-				common_element('span', 'input_instructions',
-							   _('Send email to this address to post new notices.'));
-				common_element_end('p');
-				common_submit('removeincoming', _('Remove'));
-			}
-			
-			common_element_start('p');
-			common_element('span', 'input_instructions',
-						   _('Make a new email address for posting to; cancels the old one.'));
-			common_element_end('p');
-			common_submit('newincoming', _('New'));
-		}
-		
-		common_element('h2', NULL, _('Preferences'));
-
-		common_checkbox('emailnotifysub',
-		                _('Send me notices of new subscriptions through email.'),
-		                $user->emailnotifysub);
-		common_checkbox('emailnotifyfav',
-		                _('Send me email when someone adds my notice as a favorite.'),
-		                $user->emailnotifyfav);
-		common_checkbox('emailnotifymsg',
-		                _('Send me email when someone sends me a private message.'),
-		                $user->emailnotifymsg);
-		common_checkbox('emailnotifynudge',
-		                _('Allow friends to nudge me and send me an email.'),
-		                $user->emailnotifynudge);
-		common_checkbox('emailpost',
-						_('I want to post notices by email.'),
-						$user->emailpost);
-		common_checkbox('emailmicroid',
-		                _('Publish a MicroID for my email address.'),
-		                $user->emailmicroid);
-
-		common_submit('save', _('Save'));
-		
-		common_element_end('form');
-		common_show_footer();
-	}
-
-	function get_confirmation() {
-		$user = common_current_user();
-		$confirm = new Confirm_address();
-		$confirm->user_id = $user->id;
-		$confirm->address_type = 'email';
-		if ($confirm->find(TRUE)) {
-			return $confirm;
-		} else {
-			return NULL;
-		}
-	}
-
-	function handle_post() {
-
-		# CSRF protection
-		$token = $this->trimmed('token');
-		if (!$token || $token != common_session_token()) {
-			$this->show_form(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
-
-		if ($this->arg('save')) {
-			$this->save_preferences();
-		} else if ($this->arg('add')) {
-			$this->add_address();
-		} else if ($this->arg('cancel')) {
-			$this->cancel_confirmation();
-		} else if ($this->arg('remove')) {
-			$this->remove_address();
-		} else if ($this->arg('removeincoming')) {
-			$this->remove_incoming();
-		} else if ($this->arg('newincoming')) {
-			$this->new_incoming();
-		} else {
-			$this->show_form(_('Unexpected form submission.'));
-		}
-	}
-
-	function save_preferences() {
-
-		$emailnotifysub = $this->boolean('emailnotifysub');
-		$emailnotifyfav = $this->boolean('emailnotifyfav');
-		$emailnotifymsg = $this->boolean('emailnotifymsg');
-		$emailnotifynudge = $this->boolean('emailnotifynudge');
-		$emailmicroid = $this->boolean('emailmicroid');
-		$emailpost = $this->boolean('emailpost');
-
-		$user = common_current_user();
-
-		assert(!is_null($user)); # should already be checked
-
-		$user->query('BEGIN');
-
-		$original = clone($user);
-
-		$user->emailnotifysub = $emailnotifysub;
-		$user->emailnotifyfav = $emailnotifyfav;
-		$user->emailnotifymsg = $emailnotifymsg;
-		$user->emailnotifynudge = $emailnotifynudge;
-		$user->emailmicroid = $emailmicroid;
-		$user->emailpost = $emailpost;
-
-		$result = $user->update($original);
-
-		if ($result === FALSE) {
-			common_log_db_error($user, 'UPDATE', __FILE__);
-			common_server_error(_('Couldn\'t update user.'));
-			return;
-		}
-
-		$user->query('COMMIT');
-
-		$this->show_form(_('Preferences saved.'), true);
-	}
-
-	function add_address() {
-
-		$user = common_current_user();
-
-		$email = $this->trimmed('email');
-
-		# Some validation
-
-		if (!$email) {
-			$this->show_form(_('No email address.'));
-			return;
-		}
-
-		$email = common_canonical_email($email);
-
-		if (!$email) {
-		    $this->show_form(_('Cannot normalize that email address'));
-		    return;
-		}
-		if (!Validate::email($email, true)) {
-		    $this->show_form(_('Not a valid email address'));
-		    return;
-		} else if ($user->email == $email) {
-		    $this->show_form(_('That is already your email address.'));
-		    return;
-		} else if ($this->email_exists($email)) {
-		    $this->show_form(_('That email address already belongs to another user.'));
-		    return;
-		}
-
-  		$confirm = new Confirm_address();
-   		$confirm->address = $email;
-   		$confirm->address_type = 'email';
-   		$confirm->user_id = $user->id;
-   		$confirm->code = common_confirmation_code(64);
-
-		$result = $confirm->insert();
-
-		if ($result === FALSE) {
-			common_log_db_error($confirm, 'INSERT', __FILE__);
-			common_server_error(_('Couldn\'t insert confirmation code.'));
-			return;
-		}
-
-		mail_confirm_address($user, $confirm->code, $user->nickname, $email);
-
-		$msg = _('A confirmation code was sent to the email address you added. Check your inbox (and spam box!) for the code and instructions on how to use it.');
-
-		$this->show_form($msg, TRUE);
-	}
-
-	function cancel_confirmation() {
-		$email = $this->arg('email');
-		$confirm = $this->get_confirmation();
-		if (!$confirm) {
-			$this->show_form(_('No pending confirmation to cancel.'));
-			return;
-		}
-		if ($confirm->address != $email) {
-			$this->show_form(_('That is the wrong IM address.'));
-			return;
-		}
+    function get_instructions() {
+        return _('Manage how you get email from %%site.name%%.');
+    }
+
+    function show_form($msg=NULL, $success=false) {
+        $user = common_current_user();
+        $this->form_header(_('Email Settings'), $msg, $success);
+        common_element_start('form', array('method' => 'post',
+                                           'id' => 'emailsettings',
+                                           'action' =>
+                                           common_local_url('emailsettings')));
+        common_hidden('token', common_session_token());
+
+        common_element('h2', NULL, _('Address'));
+
+        if ($user->email) {
+            common_element_start('p');
+            common_element('span', 'address confirmed', $user->email);
+            common_element('span', 'input_instructions',
+                           _('Current confirmed email address.'));
+            common_hidden('email', $user->email);
+            common_element_end('p');
+            common_submit('remove', _('Remove'));
+        } else {
+            $confirm = $this->get_confirmation();
+            if ($confirm) {
+                common_element_start('p');
+                common_element('span', 'address unconfirmed', $confirm->address);
+                common_element('span', 'input_instructions',
+                               _('Awaiting confirmation on this address. Check your inbox (and spam box!) for a message with further instructions.'));
+                common_hidden('email', $confirm->address);
+                common_element_end('p');
+                common_submit('cancel', _('Cancel'));
+            } else {
+                common_input('email', _('Email Address'),
+                             ($this->arg('email')) ? $this->arg('email') : NULL,
+                             _('Email address, like "UserName@example.org"'));
+                common_submit('add', _('Add'));
+            }
+        }
+
+        if ($user->email) {
+            common_element('h2', NULL, _('Incoming email'));
+            
+            if ($user->incomingemail) {
+                common_element_start('p');
+                common_element('span', 'address', $user->incomingemail);
+                common_element('span', 'input_instructions',
+                               _('Send email to this address to post new notices.'));
+                common_element_end('p');
+                common_submit('removeincoming', _('Remove'));
+            }
+            
+            common_element_start('p');
+            common_element('span', 'input_instructions',
+                           _('Make a new email address for posting to; cancels the old one.'));
+            common_element_end('p');
+            common_submit('newincoming', _('New'));
+        }
+        
+        common_element('h2', NULL, _('Preferences'));
+
+        common_checkbox('emailnotifysub',
+                        _('Send me notices of new subscriptions through email.'),
+                        $user->emailnotifysub);
+        common_checkbox('emailnotifyfav',
+                        _('Send me email when someone adds my notice as a favorite.'),
+                        $user->emailnotifyfav);
+        common_checkbox('emailnotifymsg',
+                        _('Send me email when someone sends me a private message.'),
+                        $user->emailnotifymsg);
+        common_checkbox('emailnotifynudge',
+                        _('Allow friends to nudge me and send me an email.'),
+                        $user->emailnotifynudge);
+        common_checkbox('emailpost',
+                        _('I want to post notices by email.'),
+                        $user->emailpost);
+        common_checkbox('emailmicroid',
+                        _('Publish a MicroID for my email address.'),
+                        $user->emailmicroid);
+
+        common_submit('save', _('Save'));
+        
+        common_element_end('form');
+        common_show_footer();
+    }
+
+    function get_confirmation() {
+        $user = common_current_user();
+        $confirm = new Confirm_address();
+        $confirm->user_id = $user->id;
+        $confirm->address_type = 'email';
+        if ($confirm->find(TRUE)) {
+            return $confirm;
+        } else {
+            return NULL;
+        }
+    }
+
+    function handle_post() {
+
+        # CSRF protection
+        $token = $this->trimmed('token');
+        if (!$token || $token != common_session_token()) {
+            $this->show_form(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
+
+        if ($this->arg('save')) {
+            $this->save_preferences();
+        } else if ($this->arg('add')) {
+            $this->add_address();
+        } else if ($this->arg('cancel')) {
+            $this->cancel_confirmation();
+        } else if ($this->arg('remove')) {
+            $this->remove_address();
+        } else if ($this->arg('removeincoming')) {
+            $this->remove_incoming();
+        } else if ($this->arg('newincoming')) {
+            $this->new_incoming();
+        } else {
+            $this->show_form(_('Unexpected form submission.'));
+        }
+    }
+
+    function save_preferences() {
+
+        $emailnotifysub = $this->boolean('emailnotifysub');
+        $emailnotifyfav = $this->boolean('emailnotifyfav');
+        $emailnotifymsg = $this->boolean('emailnotifymsg');
+        $emailnotifynudge = $this->boolean('emailnotifynudge');
+        $emailmicroid = $this->boolean('emailmicroid');
+        $emailpost = $this->boolean('emailpost');
+
+        $user = common_current_user();
+
+        assert(!is_null($user)); # should already be checked
+
+        $user->query('BEGIN');
+
+        $original = clone($user);
+
+        $user->emailnotifysub = $emailnotifysub;
+        $user->emailnotifyfav = $emailnotifyfav;
+        $user->emailnotifymsg = $emailnotifymsg;
+        $user->emailnotifynudge = $emailnotifynudge;
+        $user->emailmicroid = $emailmicroid;
+        $user->emailpost = $emailpost;
+
+        $result = $user->update($original);
+
+        if ($result === FALSE) {
+            common_log_db_error($user, 'UPDATE', __FILE__);
+            common_server_error(_('Couldn\'t update user.'));
+            return;
+        }
+
+        $user->query('COMMIT');
+
+        $this->show_form(_('Preferences saved.'), true);
+    }
+
+    function add_address() {
+
+        $user = common_current_user();
+
+        $email = $this->trimmed('email');
+
+        # Some validation
+
+        if (!$email) {
+            $this->show_form(_('No email address.'));
+            return;
+        }
+
+        $email = common_canonical_email($email);
+
+        if (!$email) {
+            $this->show_form(_('Cannot normalize that email address'));
+            return;
+        }
+        if (!Validate::email($email, true)) {
+            $this->show_form(_('Not a valid email address'));
+            return;
+        } else if ($user->email == $email) {
+            $this->show_form(_('That is already your email address.'));
+            return;
+        } else if ($this->email_exists($email)) {
+            $this->show_form(_('That email address already belongs to another user.'));
+            return;
+        }
+
+          $confirm = new Confirm_address();
+           $confirm->address = $email;
+           $confirm->address_type = 'email';
+           $confirm->user_id = $user->id;
+           $confirm->code = common_confirmation_code(64);
+
+        $result = $confirm->insert();
+
+        if ($result === FALSE) {
+            common_log_db_error($confirm, 'INSERT', __FILE__);
+            common_server_error(_('Couldn\'t insert confirmation code.'));
+            return;
+        }
+
+        mail_confirm_address($user, $confirm->code, $user->nickname, $email);
+
+        $msg = _('A confirmation code was sent to the email address you added. Check your inbox (and spam box!) for the code and instructions on how to use it.');
+
+        $this->show_form($msg, TRUE);
+    }
+
+    function cancel_confirmation() {
+        $email = $this->arg('email');
+        $confirm = $this->get_confirmation();
+        if (!$confirm) {
+            $this->show_form(_('No pending confirmation to cancel.'));
+            return;
+        }
+        if ($confirm->address != $email) {
+            $this->show_form(_('That is the wrong IM address.'));
+            return;
+        }
 
         $result = $confirm->delete();
 
         if (!$result) {
-			common_log_db_error($confirm, 'DELETE', __FILE__);
+            common_log_db_error($confirm, 'DELETE', __FILE__);
             $this->server_error(_('Couldn\'t delete email confirmation.'));
             return;
         }
 
         $this->show_form(_('Confirmation cancelled.'), TRUE);
-	}
-
-	function remove_address() {
-
-		$user = common_current_user();
-		$email = $this->arg('email');
-
-		# Maybe an old tab open...?
-
-		if ($user->email != $email) {
-		    $this->show_form(_('That is not your email address.'));
-		    return;
-		}
-
-		$user->query('BEGIN');
-		$original = clone($user);
-		$user->email = NULL;
-		$result = $user->updateKeys($original);
-		if (!$result) {
-			common_log_db_error($user, 'UPDATE', __FILE__);
-			common_server_error(_('Couldn\'t update user.'));
-			return;
-		}
-		$user->query('COMMIT');
-
-		$this->show_form(_('The address was removed.'), TRUE);
-	}
-
-	function remove_incoming() {
-		$user = common_current_user();
-		
-		if (!$user->incomingemail) {
-			$this->show_form(_('No incoming email address.'));
-			return;
-		}
-		
-		$orig = clone($user);
-		$user->incomingemail = NULL;
-
-		if (!$user->updateKeys($orig)) {
-			common_log_db_error($user, 'UPDATE', __FILE__);
-			$this->server_error(_("Couldn't update user record."));
-		}
-		
-		$this->show_form(_('Incoming email address removed.'), TRUE);
-	}
-
-	function new_incoming() {
-		$user = common_current_user();
-		
-		$orig = clone($user);
-		$user->incomingemail = mail_new_incoming_address();
-		
-		if (!$user->updateKeys($orig)) {
-			common_log_db_error($user, 'UPDATE', __FILE__);
-			$this->server_error(_("Couldn't update user record."));
-		}
-
-		$this->show_form(_('New incoming email address added.'), TRUE);
-	}
-	
-	function email_exists($email) {
-		$user = common_current_user();
-		$other = User::staticGet('email', $email);
-		if (!$other) {
-			return false;
-		} else {
-			return $other->id != $user->id;
-		}
-	}
+    }
+
+    function remove_address() {
+
+        $user = common_current_user();
+        $email = $this->arg('email');
+
+        # Maybe an old tab open...?
+
+        if ($user->email != $email) {
+            $this->show_form(_('That is not your email address.'));
+            return;
+        }
+
+        $user->query('BEGIN');
+        $original = clone($user);
+        $user->email = NULL;
+        $result = $user->updateKeys($original);
+        if (!$result) {
+            common_log_db_error($user, 'UPDATE', __FILE__);
+            common_server_error(_('Couldn\'t update user.'));
+            return;
+        }
+        $user->query('COMMIT');
+
+        $this->show_form(_('The address was removed.'), TRUE);
+    }
+
+    function remove_incoming() {
+        $user = common_current_user();
+        
+        if (!$user->incomingemail) {
+            $this->show_form(_('No incoming email address.'));
+            return;
+        }
+        
+        $orig = clone($user);
+        $user->incomingemail = NULL;
+
+        if (!$user->updateKeys($orig)) {
+            common_log_db_error($user, 'UPDATE', __FILE__);
+            $this->server_error(_("Couldn't update user record."));
+        }
+        
+        $this->show_form(_('Incoming email address removed.'), TRUE);
+    }
+
+    function new_incoming() {
+        $user = common_current_user();
+        
+        $orig = clone($user);
+        $user->incomingemail = mail_new_incoming_address();
+        
+        if (!$user->updateKeys($orig)) {
+            common_log_db_error($user, 'UPDATE', __FILE__);
+            $this->server_error(_("Couldn't update user record."));
+        }
+
+        $this->show_form(_('New incoming email address added.'), TRUE);
+    }
+    
+    function email_exists($email) {
+        $user = common_current_user();
+        $other = User::staticGet('email', $email);
+        if (!$other) {
+            return false;
+        } else {
+            return $other->id != $user->id;
+        }
+    }
 }
diff --git a/_darcs/pristine/actions/facebookhome.php b/_darcs/pristine/actions/facebookhome.php
index 8ee2d4cd3..c964f451a 100644
--- a/_darcs/pristine/actions/facebookhome.php
+++ b/_darcs/pristine/actions/facebookhome.php
@@ -10,11 +10,11 @@
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.     See the
  * GNU Affero General Public License for more details.
  *
  * You should have received a copy of the GNU Affero General Public License
- * along with this program.	 If not, see <http://www.gnu.org/licenses/>.
+ * along with this program.     If not, see <http://www.gnu.org/licenses/>.
  */
 
 if (!defined('LACONICA')) { exit(1); }
@@ -23,110 +23,110 @@ require_once(INSTALLDIR.'/lib/facebookaction.php');
 
 class FacebookhomeAction extends FacebookAction {
 
-	function handle($args) {
-		parent::handle($args);
+    function handle($args) {
+        parent::handle($args);
 
-		$this->login();
-	}
+        $this->login();
+    }
 
-	function login() {
+    function login() {
 
-		$user = null;
+        $user = null;
 
-		$facebook = $this->get_facebook();
-		$fbuid = $facebook->require_login();
+        $facebook = $this->get_facebook();
+        $fbuid = $facebook->require_login();
 
-		# check to see whether there's already a Facebook link for this user
-		$flink = Foreign_link::getByForeignID($fbuid, 2); // 2 == Facebook
+        # check to see whether there's already a Facebook link for this user
+        $flink = Foreign_link::getByForeignID($fbuid, 2); // 2 == Facebook
 
-		if ($flink) {
+        if ($flink) {
 
-			$user = $flink->getUser();
-			$this->show_home($facebook, $fbuid, $user);
+            $user = $flink->getUser();
+            $this->show_home($facebook, $fbuid, $user);
 
-		} else {
+        } else {
 
-			# Make the user put in her Laconica creds
-			$nickname = common_canonical_nickname($this->trimmed('nickname'));
-			$password = $this->arg('password');
+            # Make the user put in her Laconica creds
+            $nickname = common_canonical_nickname($this->trimmed('nickname'));
+            $password = $this->arg('password');
 
-			if ($nickname) {
+            if ($nickname) {
 
-				if (common_check_user($nickname, $password)) {
+                if (common_check_user($nickname, $password)) {
 
 
-					$user = User::staticGet('nickname', $nickname);
+                    $user = User::staticGet('nickname', $nickname);
 
-					if (!$user) {
-						echo '<fb:error message="Coudln\'t get user!" />';
-						$this->show_login_form();
-					}
+                    if (!$user) {
+                        echo '<fb:error message="Coudln\'t get user!" />';
+                        $this->show_login_form();
+                    }
 
-					$flink = DB_DataObject::factory('foreign_link');
-					$flink->user_id = $user->id;
-					$flink->foreign_id = $fbuid;
-					$flink->service = 2; # Facebook
-					$flink->created = common_sql_now();
+                    $flink = DB_DataObject::factory('foreign_link');
+                    $flink->user_id = $user->id;
+                    $flink->foreign_id = $fbuid;
+                    $flink->service = 2; # Facebook
+                    $flink->created = common_sql_now();
 
-					# $this->set_flags($flink, $noticesync, $replysync, $friendsync);
+                    # $this->set_flags($flink, $noticesync, $replysync, $friendsync);
 
-					$flink_id = $flink->insert();
+                    $flink_id = $flink->insert();
 
-					if ($flink_id) {
-						echo '<fb:success message="You can now use the Identi.ca from Facebook!" />';
-					}
+                    if ($flink_id) {
+                        echo '<fb:success message="You can now use the Identi.ca from Facebook!" />';
+                    }
 
-					$this->show_home($facebook, $fbuid, $user);
+                    $this->show_home($facebook, $fbuid, $user);
 
-					return;
-				} else {
-					echo '<fb:error message="Incorrect username or password." />';
-				}
-			}
+                    return;
+                } else {
+                    echo '<fb:error message="Incorrect username or password." />';
+                }
+            }
 
-			$this->show_login_form();
-		}
+            $this->show_login_form();
+        }
 
-	}
+    }
 
-	function show_home($facebook, $fbuid, $user) {
+    function show_home($facebook, $fbuid, $user) {
 
-		$this->show_header('Home');
+        $this->show_header('Home');
 
-		echo $this->show_notices($user);
-		$this->update_profile_box($facebook, $fbuid, $user);
+        echo $this->show_notices($user);
+        $this->update_profile_box($facebook, $fbuid, $user);
 
-		$this->show_footer();
-	}
+        $this->show_footer();
+    }
 
-	function show_notices($user) {
+    function show_notices($user) {
 
-		$page = $this->trimmed('page');
-		if (!$page) {
-			$page = 1;
-		}
+        $page = $this->trimmed('page');
+        if (!$page) {
+            $page = 1;
+        }
 
-		$notice = $user->noticesWithFriends(($page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
+        $notice = $user->noticesWithFriends(($page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
 
-		echo '<ul id="notices">';
+        echo '<ul id="notices">';
 
-		$cnt = 0;
+        $cnt = 0;
 
-		while ($notice->fetch() && $cnt <= NOTICES_PER_PAGE) {
-			$cnt++;
+        while ($notice->fetch() && $cnt <= NOTICES_PER_PAGE) {
+            $cnt++;
 
-			if ($cnt > NOTICES_PER_PAGE) {
-				break;
-			}
+            if ($cnt > NOTICES_PER_PAGE) {
+                break;
+            }
 
-			echo $this->render_notice($notice);
-		}
+            echo $this->render_notice($notice);
+        }
 
-		echo '<ul>';
+        echo '<ul>';
 
-		$this->pagination($page > 1, $cnt > NOTICES_PER_PAGE,
-						  $page, 'index.php', array('nickname' => $user->nickname));
+        $this->pagination($page > 1, $cnt > NOTICES_PER_PAGE,
+                          $page, 'index.php', array('nickname' => $user->nickname));
 
-	}
+    }
 
 }
diff --git a/_darcs/pristine/actions/facebookinvite.php b/_darcs/pristine/actions/facebookinvite.php
index 68b351fb9..3a85a7c5c 100644
--- a/_darcs/pristine/actions/facebookinvite.php
+++ b/_darcs/pristine/actions/facebookinvite.php
@@ -10,11 +10,11 @@
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.     See the
  * GNU Affero General Public License for more details.
  *
  * You should have received a copy of the GNU Affero General Public License
- * along with this program.	 If not, see <http://www.gnu.org/licenses/>.
+ * along with this program.     If not, see <http://www.gnu.org/licenses/>.
  */
 
 if (!defined('LACONICA')) { exit(1); }
@@ -23,24 +23,24 @@ require_once(INSTALLDIR.'/lib/facebookaction.php');
 
 class FacebookinviteAction extends FacebookAction {
 
-	function handle($args) {
-		parent::handle($args);
+    function handle($args) {
+        parent::handle($args);
 
-		$this->display();
-	}
+        $this->display();
+    }
 
-	function display() {
+    function display() {
 
-		$facebook = $this->get_facebook();
+        $facebook = $this->get_facebook();
 
-		$fbuid = $facebook->require_login();
+        $fbuid = $facebook->require_login();
 
-		$this->show_header('Invite');
+        $this->show_header('Invite');
 
-		echo '<h2>Coming soon...</h2>';
+        echo '<h2>Coming soon...</h2>';
 
-		$this->show_footer();
+        $this->show_footer();
 
-	}
+    }
 
 }
diff --git a/_darcs/pristine/actions/facebookremove.php b/_darcs/pristine/actions/facebookremove.php
index 2a7bdd03e..1215f6622 100644
--- a/_darcs/pristine/actions/facebookremove.php
+++ b/_darcs/pristine/actions/facebookremove.php
@@ -10,11 +10,11 @@
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.     See the
  * GNU Affero General Public License for more details.
  *
  * You should have received a copy of the GNU Affero General Public License
- * along with this program.	 If not, see <http://www.gnu.org/licenses/>.
+ * along with this program.     If not, see <http://www.gnu.org/licenses/>.
  */
 
 if (!defined('LACONICA')) { exit(1); }
@@ -23,43 +23,43 @@ require_once(INSTALLDIR.'/lib/facebookaction.php');
 
 class FacebookremoveAction extends FacebookAction {
 
-	function handle($args) {
-		parent::handle($args);
+    function handle($args) {
+        parent::handle($args);
 
-		$secret = common_config('facebook', 'secret');
+        $secret = common_config('facebook', 'secret');
 
-		$sig = '';
+        $sig = '';
 
-		ksort($_POST);
+        ksort($_POST);
 
-		foreach ($_POST as $key => $val) {
-			if (substr($key, 0, 7) == 'fb_sig_') {
-				$sig .= substr($key, 7) . '=' . $val;
-			}
-		 }
+        foreach ($_POST as $key => $val) {
+            if (substr($key, 0, 7) == 'fb_sig_') {
+                $sig .= substr($key, 7) . '=' . $val;
+            }
+         }
 
-		$sig .= $secret;
-		$verify = md5($sig);
+        $sig .= $secret;
+        $verify = md5($sig);
 
-		if ($verify == $this->arg('fb_sig')) {
+        if ($verify == $this->arg('fb_sig')) {
 
-			$flink = Foreign_link::getByForeignID($this->arg('fb_sig_user'), 2);
+            $flink = Foreign_link::getByForeignID($this->arg('fb_sig_user'), 2);
 
-			common_debug("Removing foreign link to Facebook - local user ID: $flink->user_id, Facebook ID: $flink->foreign_id");
+            common_debug("Removing foreign link to Facebook - local user ID: $flink->user_id, Facebook ID: $flink->foreign_id");
 
-			$result = $flink->delete();
+            $result = $flink->delete();
 
-			if (!$result) {
-				common_log_db_error($flink, 'DELETE', __FILE__);
-				common_server_error(_('Couldn\'t remove Facebook user.'));
-				return;
-			}
+            if (!$result) {
+                common_log_db_error($flink, 'DELETE', __FILE__);
+                common_server_error(_('Couldn\'t remove Facebook user.'));
+                return;
+            }
 
-		} else {
-			# Someone bad tried to remove facebook link?
-			common_log(LOG_ERR, "Someone from $_SERVER[REMOTE_ADDR] " .
-				'unsuccessfully tried to remove a foreign link to Facebook!');
-		}
-	}
+        } else {
+            # Someone bad tried to remove facebook link?
+            common_log(LOG_ERR, "Someone from $_SERVER[REMOTE_ADDR] " .
+                'unsuccessfully tried to remove a foreign link to Facebook!');
+        }
+    }
 
 }
diff --git a/_darcs/pristine/actions/facebooksettings.php b/_darcs/pristine/actions/facebooksettings.php
index 4d7000d60..a5ad9d07a 100644
--- a/_darcs/pristine/actions/facebooksettings.php
+++ b/_darcs/pristine/actions/facebooksettings.php
@@ -10,11 +10,11 @@
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.     See the
  * GNU Affero General Public License for more details.
  *
  * You should have received a copy of the GNU Affero General Public License
- * along with this program.	 If not, see <http://www.gnu.org/licenses/>.
+ * along with this program.     If not, see <http://www.gnu.org/licenses/>.
  */
 
 if (!defined('LACONICA')) { exit(1); }
@@ -23,30 +23,30 @@ require_once(INSTALLDIR.'/lib/facebookaction.php');
 
 class FacebooksettingsAction extends FacebookAction {
 
-	function handle($args) {
-		parent::handle($args);
+    function handle($args) {
+        parent::handle($args);
 
-		$this->display();
-	}
+        $this->display();
+    }
 
-	function display() {
+    function display() {
 
-		$facebook = $this->get_facebook();
+        $facebook = $this->get_facebook();
 
-		$fbuid = $facebook->require_login();
+        $fbuid = $facebook->require_login();
 
-		$fbml = '<fb:if-section-not-added section="profile">'
-			.'<h2>Add an Identi.ca box to your profile!</h2>'
-			.'<fb:add-section-button section="profile"/>'
-			.'</fb:if-section-not-added>';
+        $fbml = '<fb:if-section-not-added section="profile">'
+            .'<h2>Add an Identi.ca box to your profile!</h2>'
+            .'<fb:add-section-button section="profile"/>'
+            .'</fb:if-section-not-added>';
 
 
-		$this->show_header('Settings');
+        $this->show_header('Settings');
 
-		echo $fbml;
+        echo $fbml;
 
-		$this->show_footer();
+        $this->show_footer();
 
-	}
+    }
 
 }
diff --git a/_darcs/pristine/actions/favor.php b/_darcs/pristine/actions/favor.php
index aede32902..c0b0324b5 100644
--- a/_darcs/pristine/actions/favor.php
+++ b/_darcs/pristine/actions/favor.php
@@ -23,72 +23,72 @@ require_once(INSTALLDIR.'/lib/mail.php');
 
 class FavorAction extends Action {
 
-	function handle($args) {
-		parent::handle($args);
-
-		if (!common_logged_in()) {
-			common_user_error(_('Not logged in.'));
-			return;
-		}
-
-		$user = common_current_user();
-
-		if ($_SERVER['REQUEST_METHOD'] != 'POST') {
-			common_redirect(common_local_url('showfavorites', array('nickname' => $user->nickname)));
-			return;
-		}
-
-		$id = $this->trimmed('notice');
-
-		$notice = Notice::staticGet($id);
-
-		# CSRF protection
-
-		$token = $this->trimmed('token-'.$notice->id);
-		if (!$token || $token != common_session_token()) {
-			$this->client_error(_("There was a problem with your session token. Try again, please."));
-			return;
-		}
-
-		if ($user->hasFave($notice)) {
-			$this->client_error(_('This notice is already a favorite!'));
-			return;
-		}
-
-		$fave = Fave::addNew($user, $notice);
-
-		if (!$fave) {
-			$this->server_error(_('Could not create favorite.'));
-			return;
-		}
-
-		$this->notify($fave, $notice, $user);
-		$user->blowFavesCache();
-		
-		if ($this->boolean('ajax')) {
-			common_start_html('text/xml;charset=utf-8', true);
-			common_element_start('head');
-			common_element('title', null, _('Disfavor favorite'));
-			common_element_end('head');
-			common_element_start('body');
-			common_disfavor_form($notice);
-			common_element_end('body');
-			common_element_end('html');
-		} else {
-			common_redirect(common_local_url('showfavorites',
-											 array('nickname' => $user->nickname)));
-		}
-	}
-
-	function notify($fave, $notice, $user) {
-	    $other = User::staticGet('id', $notice->profile_id);
-		if ($other && $other->id != $user->id) {
-			if ($other->email && $other->emailnotifyfav) {
-				mail_notify_fave($other, $user, $notice);
-			}
-			# XXX: notify by IM
-			# XXX: notify by SMS
-		}
-	}
+    function handle($args) {
+        parent::handle($args);
+
+        if (!common_logged_in()) {
+            common_user_error(_('Not logged in.'));
+            return;
+        }
+
+        $user = common_current_user();
+
+        if ($_SERVER['REQUEST_METHOD'] != 'POST') {
+            common_redirect(common_local_url('showfavorites', array('nickname' => $user->nickname)));
+            return;
+        }
+
+        $id = $this->trimmed('notice');
+
+        $notice = Notice::staticGet($id);
+
+        # CSRF protection
+
+        $token = $this->trimmed('token-'.$notice->id);
+        if (!$token || $token != common_session_token()) {
+            $this->client_error(_("There was a problem with your session token. Try again, please."));
+            return;
+        }
+
+        if ($user->hasFave($notice)) {
+            $this->client_error(_('This notice is already a favorite!'));
+            return;
+        }
+
+        $fave = Fave::addNew($user, $notice);
+
+        if (!$fave) {
+            $this->server_error(_('Could not create favorite.'));
+            return;
+        }
+
+        $this->notify($fave, $notice, $user);
+        $user->blowFavesCache();
+        
+        if ($this->boolean('ajax')) {
+            common_start_html('text/xml;charset=utf-8', true);
+            common_element_start('head');
+            common_element('title', null, _('Disfavor favorite'));
+            common_element_end('head');
+            common_element_start('body');
+            common_disfavor_form($notice);
+            common_element_end('body');
+            common_element_end('html');
+        } else {
+            common_redirect(common_local_url('showfavorites',
+                                             array('nickname' => $user->nickname)));
+        }
+    }
+
+    function notify($fave, $notice, $user) {
+        $other = User::staticGet('id', $notice->profile_id);
+        if ($other && $other->id != $user->id) {
+            if ($other->email && $other->emailnotifyfav) {
+                mail_notify_fave($other, $user, $notice);
+            }
+            # XXX: notify by IM
+            # XXX: notify by SMS
+        }
+    }
 
 }
diff --git a/_darcs/pristine/actions/favorited.php b/_darcs/pristine/actions/favorited.php
index dc8070d06..6a465df96 100644
--- a/_darcs/pristine/actions/favorited.php
+++ b/_darcs/pristine/actions/favorited.php
@@ -10,11 +10,11 @@
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.     See the
  * GNU Affero General Public License for more details.
  *
  * You should have received a copy of the GNU Affero General Public License
- * along with this program.	 If not, see <http://www.gnu.org/licenses/>.
+ * along with this program.     If not, see <http://www.gnu.org/licenses/>.
  */
 
 if (!defined('LACONICA')) { exit(1); }
@@ -23,77 +23,77 @@ require_once(INSTALLDIR.'/lib/stream.php');
 
 class FavoritedAction extends StreamAction {
 
-	function handle($args) {
-		parent::handle($args);
+    function handle($args) {
+        parent::handle($args);
 
-		$page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
+        $page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
 
-		common_show_header(_('Popular notices'),
-						   array($this, 'show_header'), NULL,
-						   array($this, 'show_top'));
+        common_show_header(_('Popular notices'),
+                           array($this, 'show_header'), NULL,
+                           array($this, 'show_top'));
 
-		$this->show_notices($page);
+        $this->show_notices($page);
 
-		common_show_footer();
-	}
+        common_show_footer();
+    }
 
-	function show_top() {
-		$instr = $this->get_instructions();
-		$output = common_markup_to_html($instr);
-		common_element_start('div', 'instructions');
-		common_raw($output);
-		common_element_end('div');
-		$this->public_views_menu();
-	}
+    function show_top() {
+        $instr = $this->get_instructions();
+        $output = common_markup_to_html($instr);
+        common_element_start('div', 'instructions');
+        common_raw($output);
+        common_element_end('div');
+        $this->public_views_menu();
+    }
 
-	function show_header() {
+    function show_header() {
         return;
-	}
+    }
 
-	function get_instructions() {
-		return _('Showing recently popular notices');
-	}
+    function get_instructions() {
+        return _('Showing recently popular notices');
+    }
 
-	function show_notices($page) {
+    function show_notices($page) {
 
-		$qry = 'SELECT notice.*, sum(exp(-(now() - fave.modified) / %s)) as weight ' .
-				'FROM notice JOIN fave ON notice.id = fave.notice_id ' .
-				'GROUP BY fave.notice_id ' .
-				'ORDER BY weight DESC';
+        $qry = 'SELECT notice.*, sum(exp(-(now() - fave.modified) / %s)) as weight ' .
+                'FROM notice JOIN fave ON notice.id = fave.notice_id ' .
+                'GROUP BY fave.notice_id ' .
+                'ORDER BY weight DESC';
 
-		$offset = ($page - 1) * NOTICES_PER_PAGE;
-		$limit = NOTICES_PER_PAGE + 1;
+        $offset = ($page - 1) * NOTICES_PER_PAGE;
+        $limit = NOTICES_PER_PAGE + 1;
 
-		if (common_config('db','type') == 'pgsql') {
-			$qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
-		} else {
-			$qry .= ' LIMIT ' . $offset . ', ' . $limit;
-		}
+        if (common_config('db','type') == 'pgsql') {
+            $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
+        } else {
+            $qry .= ' LIMIT ' . $offset . ', ' . $limit;
+        }
 
-		# Figure out how to cache this query
+        # Figure out how to cache this query
 
-		$notice = new Notice;
-		$notice->query(sprintf($qry, common_config('popular', 'dropoff')));
+        $notice = new Notice;
+        $notice->query(sprintf($qry, common_config('popular', 'dropoff')));
 
-		common_element_start('ul', array('id' => 'notices'));
+        common_element_start('ul', array('id' => 'notices'));
 
-		$cnt = 0;
+        $cnt = 0;
 
-		while ($notice->fetch() && $cnt <= NOTICES_PER_PAGE) {
-			$cnt++;
+        while ($notice->fetch() && $cnt <= NOTICES_PER_PAGE) {
+            $cnt++;
 
-			if ($cnt > NOTICES_PER_PAGE) {
-				break;
-			}
+            if ($cnt > NOTICES_PER_PAGE) {
+                break;
+            }
 
             $item = new NoticeListItem($notice);
             $item->show();
-		}
+        }
 
-		common_element_end('ul');
+        common_element_end('ul');
 
-		common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
-						  $page, 'favorited');
-	}
+        common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
+                          $page, 'favorited');
+    }
 
 }
diff --git a/_darcs/pristine/actions/favoritesrss.php b/_darcs/pristine/actions/favoritesrss.php
index 25dd3861f..642d4f880 100644
--- a/_darcs/pristine/actions/favoritesrss.php
+++ b/_darcs/pristine/actions/favoritesrss.php
@@ -25,49 +25,49 @@ require_once(INSTALLDIR.'/lib/rssaction.php');
 
 class FavoritesrssAction extends Rss10Action {
 
-	var $user = NULL;
-	
-	function init() {
-		$nickname = $this->trimmed('nickname');
-		$this->user = User::staticGet('nickname', $nickname);
+    var $user = NULL;
+    
+    function init() {
+        $nickname = $this->trimmed('nickname');
+        $this->user = User::staticGet('nickname', $nickname);
 
-		if (!$this->user) {
-			common_user_error(_('No such user.'));
-			return false;
-		} else {
-			return true;
-		}
-	}
+        if (!$this->user) {
+            common_user_error(_('No such user.'));
+            return false;
+        } else {
+            return true;
+        }
+    }
 
-	function get_notices($limit=0) {
+    function get_notices($limit=0) {
 
-		$user = $this->user;
+        $user = $this->user;
 
-		$notice = $user->favoriteNotices(0, $limit);
+        $notice = $user->favoriteNotices(0, $limit);
 
-		$notices = array();
+        $notices = array();
 
-		while ($notice->fetch()) {
-			$notices[] = clone($notice);
-		}
+        while ($notice->fetch()) {
+            $notices[] = clone($notice);
+        }
 
-		return $notices;
-	}
+        return $notices;
+    }
 
-	function get_channel() {
-		$user = $this->user;
-		$c = array('url' => common_local_url('favoritesrss',
-											 array('nickname' =>
-												   $user->nickname)),
-				   'title' => sprintf(_("%s favorite notices"), $user->nickname),
-				   'link' => common_local_url('showfavorites',
-											 array('nickname' =>
-												   $user->nickname)),
-				   'description' => sprintf(_('Feed of favorite notices of %s'), $user->nickname));
-		return $c;
-	}
+    function get_channel() {
+        $user = $this->user;
+        $c = array('url' => common_local_url('favoritesrss',
+                                             array('nickname' =>
+                                                   $user->nickname)),
+                   'title' => sprintf(_("%s favorite notices"), $user->nickname),
+                   'link' => common_local_url('showfavorites',
+                                             array('nickname' =>
+                                                   $user->nickname)),
+                   'description' => sprintf(_('Feed of favorite notices of %s'), $user->nickname));
+        return $c;
+    }
 
-	function get_image() {
-		return NULL;
-	}
+    function get_image() {
+        return NULL;
+    }
 }
\ No newline at end of file
diff --git a/_darcs/pristine/actions/featured.php b/_darcs/pristine/actions/featured.php
index 96fbd89ab..2ff4f7745 100644
--- a/_darcs/pristine/actions/featured.php
+++ b/_darcs/pristine/actions/featured.php
@@ -10,11 +10,11 @@
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.     See the
  * GNU Affero General Public License for more details.
  *
  * You should have received a copy of the GNU Affero General Public License
- * along with this program.	 If not, see <http://www.gnu.org/licenses/>.
+ * along with this program.     If not, see <http://www.gnu.org/licenses/>.
  */
 
 if (!defined('LACONICA')) { exit(1); }
@@ -24,79 +24,79 @@ require_once(INSTALLDIR.'/lib/profilelist.php');
 
 class FeaturedAction extends StreamAction {
 
-	function handle($args) {
-		parent::handle($args);
+    function handle($args) {
+        parent::handle($args);
 
-		$page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
+        $page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
 
-		common_show_header(_('Featured users'),
-						   array($this, 'show_header'), NULL,
-						   array($this, 'show_top'));
+        common_show_header(_('Featured users'),
+                           array($this, 'show_header'), NULL,
+                           array($this, 'show_top'));
 
-		$this->show_notices($page);
+        $this->show_notices($page);
 
-		common_show_footer();
-	}
+        common_show_footer();
+    }
 
-	function show_top() {
-		$instr = $this->get_instructions();
-		$output = common_markup_to_html($instr);
-		common_element_start('div', 'instructions');
-		common_raw($output);
-		common_element_end('div');
-		$this->public_views_menu();
-	}
+    function show_top() {
+        $instr = $this->get_instructions();
+        $output = common_markup_to_html($instr);
+        common_element_start('div', 'instructions');
+        common_raw($output);
+        common_element_end('div');
+        $this->public_views_menu();
+    }
 
-	function show_header() {
-	}
+    function show_header() {
+    }
 
-	function get_instructions() {
-		return _('Featured users');
-	}
+    function get_instructions() {
+        return _('Featured users');
+    }
 
-	function show_notices($page) {
+    function show_notices($page) {
 
-		// XXX: Note I'm doing it this two-stage way because a raw query
-		// with a JOIN was *not* working. --Zach
+        // XXX: Note I'm doing it this two-stage way because a raw query
+        // with a JOIN was *not* working. --Zach
 
-		$featured_nicks = common_config('nickname', 'featured');
+        $featured_nicks = common_config('nickname', 'featured');
 
-		if (count($featured_nicks) > 0) {
+        if (count($featured_nicks) > 0) {
 
-			$quoted = array();
+            $quoted = array();
 
-			foreach ($featured_nicks as $nick) {
-				$quoted[] = "'$nick'";
-			}
+            foreach ($featured_nicks as $nick) {
+                $quoted[] = "'$nick'";
+            }
 
-			$user = new User;
-			$user->whereAdd(sprintf('nickname IN (%s)', implode(',', $quoted)));
-			$user->limit(($page - 1) * PROFILES_PER_PAGE, PROFILES_PER_PAGE + 1);
-			$user->orderBy('user.nickname ASC');
+            $user = new User;
+            $user->whereAdd(sprintf('nickname IN (%s)', implode(',', $quoted)));
+            $user->limit(($page - 1) * PROFILES_PER_PAGE, PROFILES_PER_PAGE + 1);
+            $user->orderBy('user.nickname ASC');
 
-			$user->find();
+            $user->find();
 
-			$profile_ids = array();
+            $profile_ids = array();
 
-			while ($user->fetch()) {
-				$profile_ids[] = $user->id;
-			}
+            while ($user->fetch()) {
+                $profile_ids[] = $user->id;
+            }
 
-			$profile = new Profile;
-			$profile->whereAdd(sprintf('profile.id IN (%s)', implode(',', $profile_ids)));
-			$profile->orderBy('nickname ASC');
+            $profile = new Profile;
+            $profile->whereAdd(sprintf('profile.id IN (%s)', implode(',', $profile_ids)));
+            $profile->orderBy('nickname ASC');
 
-			$cnt = $profile->find();
+            $cnt = $profile->find();
 
-			if ($cnt > 0) {
-				$featured = new ProfileList($profile);
-				$featured->show_list();
-			}
+            if ($cnt > 0) {
+                $featured = new ProfileList($profile);
+                $featured->show_list();
+            }
 
-			$profile->free();
+            $profile->free();
 
-			common_pagination($page > 1, $cnt > PROFILES_PER_PAGE, $page, 'featured');
-		}
-	}
+            common_pagination($page > 1, $cnt > PROFILES_PER_PAGE, $page, 'featured');
+        }
+    }
 
 }
\ No newline at end of file
diff --git a/_darcs/pristine/actions/finishaddopenid.php b/_darcs/pristine/actions/finishaddopenid.php
index 54d81b0b4..07024e091 100644
--- a/_darcs/pristine/actions/finishaddopenid.php
+++ b/_darcs/pristine/actions/finishaddopenid.php
@@ -23,81 +23,81 @@ require_once(INSTALLDIR.'/lib/openid.php');
 
 class FinishaddopenidAction extends Action {
 
-	function handle($args) {
-		parent::handle($args);
-		if (!common_logged_in()) {
-			common_user_error(_('Not logged in.'));
-		} else {
-			$this->try_login();
-		}
-	}
-	
-	function try_login() {
-
-		$consumer =& oid_consumer();
-
-		$response = $consumer->complete(common_local_url('finishaddopenid'));
-
-		if ($response->status == Auth_OpenID_CANCEL) {
-			$this->message(_('OpenID authentication cancelled.'));
-			return;
-		} else if ($response->status == Auth_OpenID_FAILURE) {
-			// Authentication failed; display the error message.
-			$this->message(sprintf(_('OpenID authentication failed: %s'), $response->message));
-		} else if ($response->status == Auth_OpenID_SUCCESS) {
-
-			$display = $response->getDisplayIdentifier();
-			$canonical = ($response->endpoint && $response->endpoint->canonicalID) ?
-			  $response->endpoint->canonicalID : $display;
-
-			$sreg_resp = Auth_OpenID_SRegResponse::fromSuccessResponse($response);
-
-			if ($sreg_resp) {
-				$sreg = $sreg_resp->contents();
-			}
-
-			$cur =& common_current_user();
-			$other = oid_get_user($canonical);
-
-			if ($other) {
-				if ($other->id == $cur->id) {
-					$this->message(_('You already have this OpenID!'));
-				} else {
-					$this->message(_('Someone else already has this OpenID.'));
-				}
-				return;
-			}
-
-			# start a transaction
-
-			$cur->query('BEGIN');
-
-			$result = oid_link_user($cur->id, $canonical, $display);
-
-			if (!$result) {
-				$this->message(_('Error connecting user.'));
-				return;
-			}
-			if ($sreg) {
-				if (!oid_update_user($cur, $sreg)) {
-					$this->message(_('Error updating profile'));
-					return;
-				}
-			}
-
-			# success!
-
-			$cur->query('COMMIT');
-
-			oid_set_last($display);
-
-			common_redirect(common_local_url('openidsettings'));
-		}
-	}
-
-	function message($msg) {
-		common_show_header(_('OpenID Login'));
-		common_element('p', NULL, $msg);
-		common_show_footer();
-	}
+    function handle($args) {
+        parent::handle($args);
+        if (!common_logged_in()) {
+            common_user_error(_('Not logged in.'));
+        } else {
+            $this->try_login();
+        }
+    }
+    
+    function try_login() {
+
+        $consumer =& oid_consumer();
+
+        $response = $consumer->complete(common_local_url('finishaddopenid'));
+
+        if ($response->status == Auth_OpenID_CANCEL) {
+            $this->message(_('OpenID authentication cancelled.'));
+            return;
+        } else if ($response->status == Auth_OpenID_FAILURE) {
+            // Authentication failed; display the error message.
+            $this->message(sprintf(_('OpenID authentication failed: %s'), $response->message));
+        } else if ($response->status == Auth_OpenID_SUCCESS) {
+
+            $display = $response->getDisplayIdentifier();
+            $canonical = ($response->endpoint && $response->endpoint->canonicalID) ?
+              $response->endpoint->canonicalID : $display;
+
+            $sreg_resp = Auth_OpenID_SRegResponse::fromSuccessResponse($response);
+
+            if ($sreg_resp) {
+                $sreg = $sreg_resp->contents();
+            }
+
+            $cur =& common_current_user();
+            $other = oid_get_user($canonical);
+
+            if ($other) {
+                if ($other->id == $cur->id) {
+                    $this->message(_('You already have this OpenID!'));
+                } else {
+                    $this->message(_('Someone else already has this OpenID.'));
+                }
+                return;
+            }
+
+            # start a transaction
+
+            $cur->query('BEGIN');
+
+            $result = oid_link_user($cur->id, $canonical, $display);
+
+            if (!$result) {
+                $this->message(_('Error connecting user.'));
+                return;
+            }
+            if ($sreg) {
+                if (!oid_update_user($cur, $sreg)) {
+                    $this->message(_('Error updating profile'));
+                    return;
+                }
+            }
+
+            # success!
+
+            $cur->query('COMMIT');
+
+            oid_set_last($display);
+
+            common_redirect(common_local_url('openidsettings'));
+        }
+    }
+
+    function message($msg) {
+        common_show_header(_('OpenID Login'));
+        common_element('p', NULL, $msg);
+        common_show_footer();
+    }
 }
diff --git a/_darcs/pristine/actions/finishimmediate.php b/_darcs/pristine/actions/finishimmediate.php
index 6dbaa3d1c..ea711f5c5 100644
--- a/_darcs/pristine/actions/finishimmediate.php
+++ b/_darcs/pristine/actions/finishimmediate.php
@@ -23,43 +23,43 @@ require_once(INSTALLDIR.'/lib/openid.php');
 
 class FinishimmediateAction extends Action {
 
-	function handle($args) {
-		parent::handle($args);
+    function handle($args) {
+        parent::handle($args);
 
-		$consumer = oid_consumer();
+        $consumer = oid_consumer();
 
-		$response = $consumer->complete(common_local_url('finishimmediate'));
+        $response = $consumer->complete(common_local_url('finishimmediate'));
 
-		if ($response->status == Auth_OpenID_SUCCESS) {
-			$display = $response->getDisplayIdentifier();
-			$canonical = ($response->endpoint->canonicalID) ?
-			  $response->endpoint->canonicalID : $response->getDisplayIdentifier();
+        if ($response->status == Auth_OpenID_SUCCESS) {
+            $display = $response->getDisplayIdentifier();
+            $canonical = ($response->endpoint->canonicalID) ?
+              $response->endpoint->canonicalID : $response->getDisplayIdentifier();
 
-			$user = oid_get_user($canonical);
+            $user = oid_get_user($canonical);
 
-			if ($user) {
-				oid_update_user($user, $sreg);
-				oid_set_last($display); # refresh for another year
-				common_set_user($user->nickname);
-				$this->go_backto();
-				return;
-			}
-		}
+            if ($user) {
+                oid_update_user($user, $sreg);
+                oid_set_last($display); # refresh for another year
+                common_set_user($user->nickname);
+                $this->go_backto();
+                return;
+            }
+        }
 
-		# Failure! Clear openid so we don't try it again
+        # Failure! Clear openid so we don't try it again
 
-		oid_clear_last();
-		$this->go_backto();
-		return;
-	}
+        oid_clear_last();
+        $this->go_backto();
+        return;
+    }
 
-	function go_backto() {
-		common_ensure_session();
-		$backto = $_SESSION['openid_immediate_backto'];
-		if (!$backto) {
-			# gar. Well, push them to the public page
-			$backto = common_local_url('public');
-		}
-		common_redirect($backto);
-	}
+    function go_backto() {
+        common_ensure_session();
+        $backto = $_SESSION['openid_immediate_backto'];
+        if (!$backto) {
+            # gar. Well, push them to the public page
+            $backto = common_local_url('public');
+        }
+        common_redirect($backto);
+    }
 }
diff --git a/_darcs/pristine/actions/finishopenidlogin.php b/_darcs/pristine/actions/finishopenidlogin.php
index 766a08b20..a2a778f31 100644
--- a/_darcs/pristine/actions/finishopenidlogin.php
+++ b/_darcs/pristine/actions/finishopenidlogin.php
@@ -23,414 +23,414 @@ require_once(INSTALLDIR.'/lib/openid.php');
 
 class FinishopenidloginAction extends Action {
 
-	function handle($args) {
-		parent::handle($args);
-		if (common_logged_in()) {
-			common_user_error(_('Already logged in.'));
-		} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-			$token = $this->trimmed('token');
-			if (!$token || $token != common_session_token()) {
-				$this->show_form(_('There was a problem with your session token. Try again, please.'));
-				return;
-			}
-			if ($this->arg('create')) {
-				if (!$this->boolean('license')) {
-					$this->show_form(_('You can\'t register if you don\'t agree to the license.'),
-									 $this->trimmed('newname'));
-					return;
-				}
-				$this->create_new_user();
-			} else if ($this->arg('connect')) {
-				$this->connect_user();
-			} else {
-				common_debug(print_r($this->args, true), __FILE__);
-				$this->show_form(_('Something weird happened.'),
-								 $this->trimmed('newname'));
-			}
-		} else {
-			$this->try_login();
-		}
-	}
-
-	function show_top($error=NULL) {
-		if ($error) {
-			common_element('div', array('class' => 'error'), $error);
-		} else {
-			global $config;
-			common_element('div', 'instructions',
-						   sprintf(_('This is the first time you\'ve logged into %s so we must connect your OpenID to a local account. You can either create a new account, or connect with your existing account, if you have one.'), $config['site']['name']));
-		}
-	}
-
-	function show_form($error=NULL, $username=NULL) {
-		common_show_header(_('OpenID Account Setup'), NULL, $error,
-						   array($this, 'show_top'));
-
-		common_element_start('form', array('method' => 'post',
-										   'id' => 'account_connect',
-										   'action' => common_local_url('finishopenidlogin')));
-		common_hidden('token', common_session_token());
-		common_element('h2', NULL,
-					   _('Create new account'));
-		common_element('p', NULL,
-					   _('Create a new user with this nickname.'));
-		common_input('newname', _('New nickname'),
-					 ($username) ? $username : '',
-					 _('1-64 lowercase letters or numbers, no punctuation or spaces'));
-		common_element_start('p');
-		common_element('input', array('type' => 'checkbox',
-									  'id' => 'license',
-									  'name' => 'license',
-									  'value' => 'true'));
-		common_text(_('My text and files are available under '));
-		common_element('a', array(href => common_config('license', 'url')),
-					   common_config('license', 'title'));
-		common_text(_(' except this private data: password, email address, IM address, phone number.'));
-		common_element_end('p');
-		common_submit('create', _('Create'));
-		common_element('h2', NULL,
-					   _('Connect existing account'));
-		common_element('p', NULL,
-					   _('If you already have an account, login with your username and password to connect it to your OpenID.'));
-		common_input('nickname', _('Existing nickname'));
-		common_password('password', _('Password'));
-		common_submit('connect', _('Connect'));
-		common_element_end('form');
-		common_show_footer();
-	}
-
-	function try_login() {
-
-		$consumer = oid_consumer();
-
-		$response = $consumer->complete(common_local_url('finishopenidlogin'));
-
-		if ($response->status == Auth_OpenID_CANCEL) {
-			$this->message(_('OpenID authentication cancelled.'));
-			return;
-		} else if ($response->status == Auth_OpenID_FAILURE) {
-			// Authentication failed; display the error message.
-			$this->message(sprintf(_('OpenID authentication failed: %s'), $response->message));
-		} else if ($response->status == Auth_OpenID_SUCCESS) {
-			// This means the authentication succeeded; extract the
-			// identity URL and Simple Registration data (if it was
-			// returned).
-			$display = $response->getDisplayIdentifier();
-			$canonical = ($response->endpoint->canonicalID) ?
-			  $response->endpoint->canonicalID : $response->getDisplayIdentifier();
-
-			$sreg_resp = Auth_OpenID_SRegResponse::fromSuccessResponse($response);
-
-			if ($sreg_resp) {
-				$sreg = $sreg_resp->contents();
-			}
-
-			$user = oid_get_user($canonical);
-
-			if ($user) {
-				oid_set_last($display);
-				# XXX: commented out at @edd's request until better
-				# control over how data flows from OpenID provider.
-				# oid_update_user($user, $sreg);
-				common_set_user($user);
-				common_real_login(true);
-				if (isset($_SESSION['openid_rememberme']) && $_SESSION['openid_rememberme']) {
-					common_rememberme($user);
-				}
+    function handle($args) {
+        parent::handle($args);
+        if (common_logged_in()) {
+            common_user_error(_('Already logged in.'));
+        } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+            $token = $this->trimmed('token');
+            if (!$token || $token != common_session_token()) {
+                $this->show_form(_('There was a problem with your session token. Try again, please.'));
+                return;
+            }
+            if ($this->arg('create')) {
+                if (!$this->boolean('license')) {
+                    $this->show_form(_('You can\'t register if you don\'t agree to the license.'),
+                                     $this->trimmed('newname'));
+                    return;
+                }
+                $this->create_new_user();
+            } else if ($this->arg('connect')) {
+                $this->connect_user();
+            } else {
+                common_debug(print_r($this->args, true), __FILE__);
+                $this->show_form(_('Something weird happened.'),
+                                 $this->trimmed('newname'));
+            }
+        } else {
+            $this->try_login();
+        }
+    }
+
+    function show_top($error=NULL) {
+        if ($error) {
+            common_element('div', array('class' => 'error'), $error);
+        } else {
+            global $config;
+            common_element('div', 'instructions',
+                           sprintf(_('This is the first time you\'ve logged into %s so we must connect your OpenID to a local account. You can either create a new account, or connect with your existing account, if you have one.'), $config['site']['name']));
+        }
+    }
+
+    function show_form($error=NULL, $username=NULL) {
+        common_show_header(_('OpenID Account Setup'), NULL, $error,
+                           array($this, 'show_top'));
+
+        common_element_start('form', array('method' => 'post',
+                                           'id' => 'account_connect',
+                                           'action' => common_local_url('finishopenidlogin')));
+        common_hidden('token', common_session_token());
+        common_element('h2', NULL,
+                       _('Create new account'));
+        common_element('p', NULL,
+                       _('Create a new user with this nickname.'));
+        common_input('newname', _('New nickname'),
+                     ($username) ? $username : '',
+                     _('1-64 lowercase letters or numbers, no punctuation or spaces'));
+        common_element_start('p');
+        common_element('input', array('type' => 'checkbox',
+                                      'id' => 'license',
+                                      'name' => 'license',
+                                      'value' => 'true'));
+        common_text(_('My text and files are available under '));
+        common_element('a', array(href => common_config('license', 'url')),
+                       common_config('license', 'title'));
+        common_text(_(' except this private data: password, email address, IM address, phone number.'));
+        common_element_end('p');
+        common_submit('create', _('Create'));
+        common_element('h2', NULL,
+                       _('Connect existing account'));
+        common_element('p', NULL,
+                       _('If you already have an account, login with your username and password to connect it to your OpenID.'));
+        common_input('nickname', _('Existing nickname'));
+        common_password('password', _('Password'));
+        common_submit('connect', _('Connect'));
+        common_element_end('form');
+        common_show_footer();
+    }
+
+    function try_login() {
+
+        $consumer = oid_consumer();
+
+        $response = $consumer->complete(common_local_url('finishopenidlogin'));
+
+        if ($response->status == Auth_OpenID_CANCEL) {
+            $this->message(_('OpenID authentication cancelled.'));
+            return;
+        } else if ($response->status == Auth_OpenID_FAILURE) {
+            // Authentication failed; display the error message.
+            $this->message(sprintf(_('OpenID authentication failed: %s'), $response->message));
+        } else if ($response->status == Auth_OpenID_SUCCESS) {
+            // This means the authentication succeeded; extract the
+            // identity URL and Simple Registration data (if it was
+            // returned).
+            $display = $response->getDisplayIdentifier();
+            $canonical = ($response->endpoint->canonicalID) ?
+              $response->endpoint->canonicalID : $response->getDisplayIdentifier();
+
+            $sreg_resp = Auth_OpenID_SRegResponse::fromSuccessResponse($response);
+
+            if ($sreg_resp) {
+                $sreg = $sreg_resp->contents();
+            }
+
+            $user = oid_get_user($canonical);
+
+            if ($user) {
+                oid_set_last($display);
+                # XXX: commented out at @edd's request until better
+                # control over how data flows from OpenID provider.
+                # oid_update_user($user, $sreg);
+                common_set_user($user);
+                common_real_login(true);
+                if (isset($_SESSION['openid_rememberme']) && $_SESSION['openid_rememberme']) {
+                    common_rememberme($user);
+                }
                 unset($_SESSION['openid_rememberme']);
-				$this->go_home($user->nickname);
-			} else {
-				$this->save_values($display, $canonical, $sreg);
-				$this->show_form(NULL, $this->best_new_nickname($display, $sreg));
-			}
-		}
-	}
-
-	function message($msg) {
-		common_show_header(_('OpenID Login'));
-		common_element('p', NULL, $msg);
-		common_show_footer();
-	}
-
-	function save_values($display, $canonical, $sreg) {
-		common_ensure_session();
-		$_SESSION['openid_display'] = $display;
-		$_SESSION['openid_canonical'] = $canonical;
-		$_SESSION['openid_sreg'] = $sreg;
-	}
-
-	function get_saved_values() {
-		return array($_SESSION['openid_display'],
-					 $_SESSION['openid_canonical'],
-					 $_SESSION['openid_sreg']);
-	}
-
-	function create_new_user() {
+                $this->go_home($user->nickname);
+            } else {
+                $this->save_values($display, $canonical, $sreg);
+                $this->show_form(NULL, $this->best_new_nickname($display, $sreg));
+            }
+        }
+    }
+
+    function message($msg) {
+        common_show_header(_('OpenID Login'));
+        common_element('p', NULL, $msg);
+        common_show_footer();
+    }
+
+    function save_values($display, $canonical, $sreg) {
+        common_ensure_session();
+        $_SESSION['openid_display'] = $display;
+        $_SESSION['openid_canonical'] = $canonical;
+        $_SESSION['openid_sreg'] = $sreg;
+    }
+
+    function get_saved_values() {
+        return array($_SESSION['openid_display'],
+                     $_SESSION['openid_canonical'],
+                     $_SESSION['openid_sreg']);
+    }
+
+    function create_new_user() {
 
         # FIXME: save invite code before redirect, and check here
 
-		if (common_config('site', 'closed') || common_config('site', 'inviteonly')) {
-			common_user_error(_('Registration not allowed.'));
+        if (common_config('site', 'closed') || common_config('site', 'inviteonly')) {
+            common_user_error(_('Registration not allowed.'));
             return;
         }
 
-		$nickname = $this->trimmed('newname');
+        $nickname = $this->trimmed('newname');
 
-		if (!Validate::string($nickname, array('min_length' => 1,
-											   'max_length' => 64,
-											   'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
-			$this->show_form(_('Nickname must have only lowercase letters and numbers and no spaces.'));
-			return;
-		}
+        if (!Validate::string($nickname, array('min_length' => 1,
+                                               'max_length' => 64,
+                                               'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
+            $this->show_form(_('Nickname must have only lowercase letters and numbers and no spaces.'));
+            return;
+        }
 
-		if (!User::allowed_nickname($nickname)) {
-			$this->show_form(_('Nickname not allowed.'));
-			return;
-		}
+        if (!User::allowed_nickname($nickname)) {
+            $this->show_form(_('Nickname not allowed.'));
+            return;
+        }
 
-		if (User::staticGet('nickname', $nickname)) {
-			$this->show_form(_('Nickname already in use. Try another one.'));
-			return;
-		}
+        if (User::staticGet('nickname', $nickname)) {
+            $this->show_form(_('Nickname already in use. Try another one.'));
+            return;
+        }
 
-		list($display, $canonical, $sreg) = $this->get_saved_values();
+        list($display, $canonical, $sreg) = $this->get_saved_values();
 
-		if (!$display || !$canonical) {
-			common_server_error(_('Stored OpenID not found.'));
-			return;
-		}
+        if (!$display || !$canonical) {
+            common_server_error(_('Stored OpenID not found.'));
+            return;
+        }
 
-		# Possible race condition... let's be paranoid
+        # Possible race condition... let's be paranoid
 
-		$other = oid_get_user($canonical);
+        $other = oid_get_user($canonical);
 
-		if ($other) {
-			common_server_error(_('Creating new account for OpenID that already has a user.'));
-			return;
-		}
+        if ($other) {
+            common_server_error(_('Creating new account for OpenID that already has a user.'));
+            return;
+        }
 
-		if ($sreg['country']) {
-			if ($sreg['postcode']) {
-				# XXX: use postcode to get city and region
-				# XXX: also, store postcode somewhere -- it's valuable!
-				$location = $sreg['postcode'] . ', ' . $sreg['country'];
-			} else {
-				$location = $sreg['country'];
-			}
-		}
+        if ($sreg['country']) {
+            if ($sreg['postcode']) {
+                # XXX: use postcode to get city and region
+                # XXX: also, store postcode somewhere -- it's valuable!
+                $location = $sreg['postcode'] . ', ' . $sreg['country'];
+            } else {
+                $location = $sreg['country'];
+            }
+        }
 
-		if ($sreg['fullname'] && strlen($sreg['fullname']) <= 255) {
-			$fullname = $sreg['fullname'];
-		}
+        if ($sreg['fullname'] && strlen($sreg['fullname']) <= 255) {
+            $fullname = $sreg['fullname'];
+        }
 
-		if ($sreg['email'] && Validate::email($sreg['email'], true)) {
-			$email = $sreg['email'];
-		}
+        if ($sreg['email'] && Validate::email($sreg['email'], true)) {
+            $email = $sreg['email'];
+        }
 
-		# XXX: add language
-		# XXX: add timezone
+        # XXX: add language
+        # XXX: add timezone
 
-		$user = User::register(array('nickname' => $nickname,
-									 'email' => $email,
-									 'fullname' => $fullname,
-									 'location' => $location));
+        $user = User::register(array('nickname' => $nickname,
+                                     'email' => $email,
+                                     'fullname' => $fullname,
+                                     'location' => $location));
 
-		$result = oid_link_user($user->id, $canonical, $display);
+        $result = oid_link_user($user->id, $canonical, $display);
 
-		oid_set_last($display);
-		common_set_user($user);
-		common_real_login(true);
+        oid_set_last($display);
+        common_set_user($user);
+        common_real_login(true);
         if (isset($_SESSION['openid_rememberme']) && $_SESSION['openid_rememberme']) {
-			common_rememberme($user);
-		}
+            common_rememberme($user);
+        }
         unset($_SESSION['openid_rememberme']);
-		common_redirect(common_local_url('showstream', array('nickname' => $user->nickname)));
-	}
+        common_redirect(common_local_url('showstream', array('nickname' => $user->nickname)));
+    }
 
-	function connect_user() {
+    function connect_user() {
 
-		$nickname = $this->trimmed('nickname');
-		$password = $this->trimmed('password');
+        $nickname = $this->trimmed('nickname');
+        $password = $this->trimmed('password');
 
-		if (!common_check_user($nickname, $password)) {
-			$this->show_form(_('Invalid username or password.'));
-			return;
-		}
+        if (!common_check_user($nickname, $password)) {
+            $this->show_form(_('Invalid username or password.'));
+            return;
+        }
 
-		# They're legit!
+        # They're legit!
 
-		$user = User::staticGet('nickname', $nickname);
+        $user = User::staticGet('nickname', $nickname);
 
-		list($display, $canonical, $sreg) = $this->get_saved_values();
+        list($display, $canonical, $sreg) = $this->get_saved_values();
 
-		if (!$display || !$canonical) {
-			common_server_error(_('Stored OpenID not found.'));
-			return;
-		}
+        if (!$display || !$canonical) {
+            common_server_error(_('Stored OpenID not found.'));
+            return;
+        }
 
-		$result = oid_link_user($user->id, $canonical, $display);
+        $result = oid_link_user($user->id, $canonical, $display);
 
-		if (!$result) {
-			common_server_error(_('Error connecting user to OpenID.'));
-			return;
-		}
+        if (!$result) {
+            common_server_error(_('Error connecting user to OpenID.'));
+            return;
+        }
 
-		oid_update_user($user, $sreg);
-		oid_set_last($display);
-		common_set_user($user);
-		common_real_login(true);
+        oid_update_user($user, $sreg);
+        oid_set_last($display);
+        common_set_user($user);
+        common_real_login(true);
         if (isset($_SESSION['openid_rememberme']) && $_SESSION['openid_rememberme']) {
-			common_rememberme($user);
-		}
-		unset($_SESSION['openid_rememberme']);
-		$this->go_home($user->nickname);
-	}
-
-	function go_home($nickname) {
-		$url = common_get_returnto();
-		if ($url) {
-			# We don't have to return to it again
-			common_set_returnto(NULL);
-		} else {
-			$url = common_local_url('all',
-									array('nickname' =>
-										  $nickname));
-		}
-		common_redirect($url);
-	}
-
-	function best_new_nickname($display, $sreg) {
-
-		# Try the passed-in nickname
-
-		if ($sreg['nickname']) {
-			$nickname = $this->nicknamize($sreg['nickname']);
-			if ($this->is_new_nickname($nickname)) {
-				return $nickname;
-			}
-		}
-
-		# Try the full name
-
-		if ($sreg['fullname']) {
-			$fullname = $this->nicknamize($sreg['fullname']);
-			if ($this->is_new_nickname($fullname)) {
-				return $fullname;
-			}
-		}
-
-		# Try the URL
-
-		$from_url = $this->openid_to_nickname($display);
-
-		if ($from_url && $this->is_new_nickname($from_url)) {
-			return $from_url;
-		}
-
-		# XXX: others?
-
-		return NULL;
-	}
-
-	function is_new_nickname($str) {
-		if (!Validate::string($str, array('min_length' => 1,
-										  'max_length' => 64,
-										  'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
-			return false;
-		}
-	if (!User::allowed_nickname($str)) {
-			return false;
-		}
-		if (User::staticGet('nickname', $str)) {
-			return false;
-		}
-		return true;
-	}
-
-	function openid_to_nickname($openid) {
+            common_rememberme($user);
+        }
+        unset($_SESSION['openid_rememberme']);
+        $this->go_home($user->nickname);
+    }
+
+    function go_home($nickname) {
+        $url = common_get_returnto();
+        if ($url) {
+            # We don't have to return to it again
+            common_set_returnto(NULL);
+        } else {
+            $url = common_local_url('all',
+                                    array('nickname' =>
+                                          $nickname));
+        }
+        common_redirect($url);
+    }
+
+    function best_new_nickname($display, $sreg) {
+
+        # Try the passed-in nickname
+
+        if ($sreg['nickname']) {
+            $nickname = $this->nicknamize($sreg['nickname']);
+            if ($this->is_new_nickname($nickname)) {
+                return $nickname;
+            }
+        }
+
+        # Try the full name
+
+        if ($sreg['fullname']) {
+            $fullname = $this->nicknamize($sreg['fullname']);
+            if ($this->is_new_nickname($fullname)) {
+                return $fullname;
+            }
+        }
+
+        # Try the URL
+
+        $from_url = $this->openid_to_nickname($display);
+
+        if ($from_url && $this->is_new_nickname($from_url)) {
+            return $from_url;
+        }
+
+        # XXX: others?
+
+        return NULL;
+    }
+
+    function is_new_nickname($str) {
+        if (!Validate::string($str, array('min_length' => 1,
+                                          'max_length' => 64,
+                                          'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
+            return false;
+        }
+    if (!User::allowed_nickname($str)) {
+            return false;
+        }
+        if (User::staticGet('nickname', $str)) {
+            return false;
+        }
+        return true;
+    }
+
+    function openid_to_nickname($openid) {
         if (Auth_Yadis_identifierScheme($openid) == 'XRI') {
-			return $this->xri_to_nickname($openid);
-		} else {
-			return $this->url_to_nickname($openid);
-		}
-	}
+            return $this->xri_to_nickname($openid);
+        } else {
+            return $this->url_to_nickname($openid);
+        }
+    }
 
-	# We try to use an OpenID URL as a legal Laconica user name in this order
-	# 1. Plain hostname, like http://evanp.myopenid.com/
-	# 2. One element in path, like http://profile.typekey.com/EvanProdromou/
-	#    or http://getopenid.com/evanprodromou
+    # We try to use an OpenID URL as a legal Laconica user name in this order
+    # 1. Plain hostname, like http://evanp.myopenid.com/
+    # 2. One element in path, like http://profile.typekey.com/EvanProdromou/
+    #    or http://getopenid.com/evanprodromou
 
     function url_to_nickname($openid) {
-		static $bad = array('query', 'user', 'password', 'port', 'fragment');
-
-	    $parts = parse_url($openid);
-
-		# If any of these parts exist, this won't work
-
-		foreach ($bad as $badpart) {
-			if (array_key_exists($badpart, $parts)) {
-				return NULL;
-			}
-		}
-
-		# We just have host and/or path
-
-		# If it's just a host...
-		if (array_key_exists('host', $parts) &&
-			(!array_key_exists('path', $parts) || strcmp($parts['path'], '/') == 0))
-		{
-			$hostparts = explode('.', $parts['host']);
-
-			# Try to catch common idiom of nickname.service.tld
-
-			if ((count($hostparts) > 2) &&
-				(strlen($hostparts[count($hostparts) - 2]) > 3) && # try to skip .co.uk, .com.au
-				(strcmp($hostparts[0], 'www') != 0))
-			{
-				return $this->nicknamize($hostparts[0]);
-			} else {
-				# Do the whole hostname
-				return $this->nicknamize($parts['host']);
-			}
-		} else {
-			if (array_key_exists('path', $parts)) {
-				# Strip starting, ending slashes
-				$path = preg_replace('@/$@', '', $parts['path']);
-				$path = preg_replace('@^/@', '', $path);
-				if (strpos($path, '/') === false) {
-					return $this->nicknamize($path);
-				}
-			}
-		}
-
-		return NULL;
-	}
-
-	function xri_to_nickname($xri) {
-		$base = $this->xri_base($xri);
-
-		if (!$base) {
-			return NULL;
-		} else {
-			# =evan.prodromou
-			# or @gratis*evan.prodromou
-			$parts = explode('*', substr($base, 1));
-			return $this->nicknamize(array_pop($parts));
-		}
-	}
-
-	function xri_base($xri) {
-		if (substr($xri, 0, 6) == 'xri://') {
-			return substr($xri, 6);
-		} else {
-			return $xri;
-		}
-	}
-
-	# Given a string, try to make it work as a nickname
-
-	function nicknamize($str) {
-		$str = preg_replace('/\W/', '', $str);
-		return strtolower($str);
-	}
+        static $bad = array('query', 'user', 'password', 'port', 'fragment');
+
+        $parts = parse_url($openid);
+
+        # If any of these parts exist, this won't work
+
+        foreach ($bad as $badpart) {
+            if (array_key_exists($badpart, $parts)) {
+                return NULL;
+            }
+        }
+
+        # We just have host and/or path
+
+        # If it's just a host...
+        if (array_key_exists('host', $parts) &&
+            (!array_key_exists('path', $parts) || strcmp($parts['path'], '/') == 0))
+        {
+            $hostparts = explode('.', $parts['host']);
+
+            # Try to catch common idiom of nickname.service.tld
+
+            if ((count($hostparts) > 2) &&
+                (strlen($hostparts[count($hostparts) - 2]) > 3) && # try to skip .co.uk, .com.au
+                (strcmp($hostparts[0], 'www') != 0))
+            {
+                return $this->nicknamize($hostparts[0]);
+            } else {
+                # Do the whole hostname
+                return $this->nicknamize($parts['host']);
+            }
+        } else {
+            if (array_key_exists('path', $parts)) {
+                # Strip starting, ending slashes
+                $path = preg_replace('@/$@', '', $parts['path']);
+                $path = preg_replace('@^/@', '', $path);
+                if (strpos($path, '/') === false) {
+                    return $this->nicknamize($path);
+                }
+            }
+        }
+
+        return NULL;
+    }
+
+    function xri_to_nickname($xri) {
+        $base = $this->xri_base($xri);
+
+        if (!$base) {
+            return NULL;
+        } else {
+            # =evan.prodromou
+            # or @gratis*evan.prodromou
+            $parts = explode('*', substr($base, 1));
+            return $this->nicknamize(array_pop($parts));
+        }
+    }
+
+    function xri_base($xri) {
+        if (substr($xri, 0, 6) == 'xri://') {
+            return substr($xri, 6);
+        } else {
+            return $xri;
+        }
+    }
+
+    # Given a string, try to make it work as a nickname
+
+    function nicknamize($str) {
+        $str = preg_replace('/\W/', '', $str);
+        return strtolower($str);
+    }
 }
diff --git a/_darcs/pristine/actions/finishremotesubscribe.php b/_darcs/pristine/actions/finishremotesubscribe.php
index 58040683f..c3387cf02 100644
--- a/_darcs/pristine/actions/finishremotesubscribe.php
+++ b/_darcs/pristine/actions/finishremotesubscribe.php
@@ -23,174 +23,174 @@ require_once(INSTALLDIR.'/lib/omb.php');
 
 class FinishremotesubscribeAction extends Action {
 
-	function handle($args) {
+    function handle($args) {
 
-		parent::handle($args);
+        parent::handle($args);
 
-		if (common_logged_in()) {
-			common_user_error(_('You can use the local subscription!'));
-		    return;
-		}
+        if (common_logged_in()) {
+            common_user_error(_('You can use the local subscription!'));
+            return;
+        }
+
+        $omb = $_SESSION['oauth_authorization_request'];
+
+        if (!$omb) {
+            common_user_error(_('Not expecting this response!'));
+            return;
+        }
+
+        common_debug('stored request: '.print_r($omb,true), __FILE__);
+
+        common_remove_magic_from_request();
+        $req = OAuthRequest::from_request();
 
-		$omb = $_SESSION['oauth_authorization_request'];
+        $token = $req->get_parameter('oauth_token');
 
-		if (!$omb) {
-			common_user_error(_('Not expecting this response!'));
-			return;
-		}
+        # I think this is the success metric
 
-		common_debug('stored request: '.print_r($omb,true), __FILE__);
+        if ($token != $omb['token']) {
+            common_user_error(_('Not authorized.'));
+            return;
+        }
 
-		common_remove_magic_from_request();
-		$req = OAuthRequest::from_request();
+        $version = $req->get_parameter('omb_version');
+
+        if ($version != OMB_VERSION_01) {
+            common_user_error(_('Unknown version of OMB protocol.'));
+            return;
+        }
 
-		$token = $req->get_parameter('oauth_token');
+        $nickname = $req->get_parameter('omb_listener_nickname');
 
-		# I think this is the success metric
+        if (!$nickname) {
+            common_user_error(_('No nickname provided by remote server.'));
+            return;
+        }
 
-		if ($token != $omb['token']) {
-			common_user_error(_('Not authorized.'));
-			return;
-		}
-
-		$version = $req->get_parameter('omb_version');
-
-		if ($version != OMB_VERSION_01) {
-			common_user_error(_('Unknown version of OMB protocol.'));
-			return;
-		}
-
-		$nickname = $req->get_parameter('omb_listener_nickname');
-
-		if (!$nickname) {
-			common_user_error(_('No nickname provided by remote server.'));
-			return;
-		}
-
-		$profile_url = $req->get_parameter('omb_listener_profile');
-
-		if (!$profile_url) {
-			common_user_error(_('No profile URL returned by server.'));
-			return;
-		}
-
-		if (!Validate::uri($profile_url, array('allowed_schemes' => array('http', 'https')))) {
-			common_user_error(_('Invalid profile URL returned by server.'));
-			return;
-		}
-
-		if ($profile_url == common_local_url('showstream', array('nickname' => $nickname))) {
-			common_user_error(_('You can use the local subscription!'));
-		    return;
-		}
-
-		common_debug('listenee: "'.$omb['listenee'].'"', __FILE__);
-
-		$user = User::staticGet('nickname', $omb['listenee']);
-
-		if (!$user) {
-			common_user_error(_('User being listened to doesn\'t exist.'));
-			return;
-		}
-
-		$other = User::staticGet('uri', $omb['listener']);
-
-		if ($other) {
-			common_user_error(_('You can use the local subscription!'));
-			return;
-		}
-
-		$fullname = $req->get_parameter('omb_listener_fullname');
-		$homepage = $req->get_parameter('omb_listener_homepage');
-		$bio = $req->get_parameter('omb_listener_bio');
-		$location = $req->get_parameter('omb_listener_location');
-		$avatar_url = $req->get_parameter('omb_listener_avatar');
-
-		list($newtok, $newsecret) = $this->access_token($omb);
-
-		if (!$newtok || !$newsecret) {
-			common_user_error(_('Couldn\'t convert request tokens to access tokens.'));
-			return;
-		}
-
-		# XXX: possible attack point; subscribe and return someone else's profile URI
-
-		$remote = Remote_profile::staticGet('uri', $omb['listener']);
-
-		if ($remote) {
-			$exists = true;
-			$profile = Profile::staticGet($remote->id);
-			$orig_remote = clone($remote);
-			$orig_profile = clone($profile);
-			# XXX: compare current postNotice and updateProfile URLs to the ones
-			# stored in the DB to avoid (possibly...) above attack
-		} else {
-			$exists = false;
-			$remote = new Remote_profile();
-			$remote->uri = $omb['listener'];
-			$profile = new Profile();
-		}
-
-		$profile->nickname = $nickname;
-		$profile->profileurl = $profile_url;
-
-		if ($fullname) {
-			$profile->fullname = $fullname;
-		}
-		if ($homepage) {
-			$profile->homepage = $homepage;
-		}
-		if ($bio) {
-			$profile->bio = $bio;
-		}
-		if ($location) {
-			$profile->location = $location;
-		}
-
-		if ($exists) {
-			$profile->update($orig_profile);
-		} else {
-			$profile->created = DB_DataObject_Cast::dateTime(); # current time
-			$id = $profile->insert();
-			if (!$id) {
-				common_server_error(_('Error inserting new profile'));
-				return;
-			}
-			$remote->id = $id;
-		}
-
-		if ($avatar_url) {
-			if (!$this->add_avatar($profile, $avatar_url)) {
-				common_server_error(_('Error inserting avatar'));
-				return;
-			}
-		}
-
-		$remote->postnoticeurl = $omb['post_notice_url'];
-		$remote->updateprofileurl = $omb['update_profile_url'];
-
-		if ($exists) {
-			if (!$remote->update($orig_remote)) {
-				common_server_error(_('Error updating remote profile'));
-				return;
-			}
-		} else {
-			$remote->created = DB_DataObject_Cast::dateTime(); # current time
-			if (!$remote->insert()) {
-				common_server_error(_('Error inserting remote profile'));
-				return;
-			}
-		}
+        $profile_url = $req->get_parameter('omb_listener_profile');
+
+        if (!$profile_url) {
+            common_user_error(_('No profile URL returned by server.'));
+            return;
+        }
+
+        if (!Validate::uri($profile_url, array('allowed_schemes' => array('http', 'https')))) {
+            common_user_error(_('Invalid profile URL returned by server.'));
+            return;
+        }
+
+        if ($profile_url == common_local_url('showstream', array('nickname' => $nickname))) {
+            common_user_error(_('You can use the local subscription!'));
+            return;
+        }
+
+        common_debug('listenee: "'.$omb['listenee'].'"', __FILE__);
+
+        $user = User::staticGet('nickname', $omb['listenee']);
+
+        if (!$user) {
+            common_user_error(_('User being listened to doesn\'t exist.'));
+            return;
+        }
+
+        $other = User::staticGet('uri', $omb['listener']);
+
+        if ($other) {
+            common_user_error(_('You can use the local subscription!'));
+            return;
+        }
+
+        $fullname = $req->get_parameter('omb_listener_fullname');
+        $homepage = $req->get_parameter('omb_listener_homepage');
+        $bio = $req->get_parameter('omb_listener_bio');
+        $location = $req->get_parameter('omb_listener_location');
+        $avatar_url = $req->get_parameter('omb_listener_avatar');
+
+        list($newtok, $newsecret) = $this->access_token($omb);
+
+        if (!$newtok || !$newsecret) {
+            common_user_error(_('Couldn\'t convert request tokens to access tokens.'));
+            return;
+        }
+
+        # XXX: possible attack point; subscribe and return someone else's profile URI
+
+        $remote = Remote_profile::staticGet('uri', $omb['listener']);
+
+        if ($remote) {
+            $exists = true;
+            $profile = Profile::staticGet($remote->id);
+            $orig_remote = clone($remote);
+            $orig_profile = clone($profile);
+            # XXX: compare current postNotice and updateProfile URLs to the ones
+            # stored in the DB to avoid (possibly...) above attack
+        } else {
+            $exists = false;
+            $remote = new Remote_profile();
+            $remote->uri = $omb['listener'];
+            $profile = new Profile();
+        }
+
+        $profile->nickname = $nickname;
+        $profile->profileurl = $profile_url;
+
+        if ($fullname) {
+            $profile->fullname = $fullname;
+        }
+        if ($homepage) {
+            $profile->homepage = $homepage;
+        }
+        if ($bio) {
+            $profile->bio = $bio;
+        }
+        if ($location) {
+            $profile->location = $location;
+        }
+
+        if ($exists) {
+            $profile->update($orig_profile);
+        } else {
+            $profile->created = DB_DataObject_Cast::dateTime(); # current time
+            $id = $profile->insert();
+            if (!$id) {
+                common_server_error(_('Error inserting new profile'));
+                return;
+            }
+            $remote->id = $id;
+        }
+
+        if ($avatar_url) {
+            if (!$this->add_avatar($profile, $avatar_url)) {
+                common_server_error(_('Error inserting avatar'));
+                return;
+            }
+        }
+
+        $remote->postnoticeurl = $omb['post_notice_url'];
+        $remote->updateprofileurl = $omb['update_profile_url'];
+
+        if ($exists) {
+            if (!$remote->update($orig_remote)) {
+                common_server_error(_('Error updating remote profile'));
+                return;
+            }
+        } else {
+            $remote->created = DB_DataObject_Cast::dateTime(); # current time
+            if (!$remote->insert()) {
+                common_server_error(_('Error inserting remote profile'));
+                return;
+            }
+        }
 
         if ($user->hasBlocked($profile)) {
             $this->client_error(_('That user has blocked you from subscribing.'));
             return;
         }
 
-		$sub = new Subscription();
+        $sub = new Subscription();
 
-		$sub->subscriber = $remote->id;
-		$sub->subscribed = $user->id;
+        $sub->subscriber = $remote->id;
+        $sub->subscribed = $user->id;
 
         $sub_exists = false;
 
@@ -202,8 +202,8 @@ class FinishremotesubscribeAction extends Action {
             $sub->created = DB_DataObject_Cast::dateTime(); # current time
         }
 
-		$sub->token = $newtok;
-		$sub->secret = $newsecret;
+        $sub->token = $newtok;
+        $sub->secret = $newsecret;
 
         if ($sub_exists) {
             $result = $sub->update($orig_sub);
@@ -211,78 +211,78 @@ class FinishremotesubscribeAction extends Action {
             $result = $sub->insert();
         }
 
-		if (!$result) {
+        if (!$result) {
             common_log_db_error($sub, ($sub_exists) ? 'UPDATE' : 'INSERT', __FILE__);
-			common_user_error(_('Couldn\'t insert new subscription.'));
-			return;
-		}
+            common_user_error(_('Couldn\'t insert new subscription.'));
+            return;
+        }
 
-		# Notify user, if necessary
+        # Notify user, if necessary
 
-		mail_subscribe_notify_profile($user, $profile);
+        mail_subscribe_notify_profile($user, $profile);
 
-		# Clear the data
-		unset($_SESSION['oauth_authorization_request']);
+        # Clear the data
+        unset($_SESSION['oauth_authorization_request']);
 
-		# If we show subscriptions in reverse chron order, this should
-		# show up close to the top of the page
+        # If we show subscriptions in reverse chron order, this should
+        # show up close to the top of the page
 
-		common_redirect(common_local_url('subscribers', array('nickname' =>
-															 $user->nickname)));
-	}
+        common_redirect(common_local_url('subscribers', array('nickname' =>
+                                                             $user->nickname)));
+    }
 
-	function add_avatar($profile, $url) {
-		$temp_filename = tempnam(sys_get_temp_dir(), 'listener_avatar');
-		copy($url, $temp_filename);
-		return $profile->setOriginal($temp_filename);
-	}
+    function add_avatar($profile, $url) {
+        $temp_filename = tempnam(sys_get_temp_dir(), 'listener_avatar');
+        copy($url, $temp_filename);
+        return $profile->setOriginal($temp_filename);
+    }
 
-	function access_token($omb) {
+    function access_token($omb) {
 
-		common_debug('starting request for access token', __FILE__);
+        common_debug('starting request for access token', __FILE__);
 
-		$con = omb_oauth_consumer();
-		$tok = new OAuthToken($omb['token'], $omb['secret']);
+        $con = omb_oauth_consumer();
+        $tok = new OAuthToken($omb['token'], $omb['secret']);
 
-		common_debug('using request token "'.$tok.'"', __FILE__);
+        common_debug('using request token "'.$tok.'"', __FILE__);
 
-		$url = $omb['access_token_url'];
+        $url = $omb['access_token_url'];
 
-		common_debug('using access token url "'.$url.'"', __FILE__);
+        common_debug('using access token url "'.$url.'"', __FILE__);
 
-		# XXX: Is this the right thing to do? Strip off GET params and make them
-		# POST params? Seems wrong to me.
+        # XXX: Is this the right thing to do? Strip off GET params and make them
+        # POST params? Seems wrong to me.
 
-		$parsed = parse_url($url);
-		$params = array();
-		parse_str($parsed['query'], $params);
+        $parsed = parse_url($url);
+        $params = array();
+        parse_str($parsed['query'], $params);
 
-		$req = OAuthRequest::from_consumer_and_token($con, $tok, "POST", $url, $params);
+        $req = OAuthRequest::from_consumer_and_token($con, $tok, "POST", $url, $params);
 
-		$req->set_parameter('omb_version', OMB_VERSION_01);
+        $req->set_parameter('omb_version', OMB_VERSION_01);
 
-		# XXX: test to see if endpoint accepts this signature method
+        # XXX: test to see if endpoint accepts this signature method
 
-		$req->sign_request(omb_hmac_sha1(), $con, $tok);
+        $req->sign_request(omb_hmac_sha1(), $con, $tok);
 
-		# We re-use this tool's fetcher, since it's pretty good
+        # We re-use this tool's fetcher, since it's pretty good
 
-		common_debug('posting to access token url "'.$req->get_normalized_http_url().'"', __FILE__);
-		common_debug('posting request data "'.$req->to_postdata().'"', __FILE__);
+        common_debug('posting to access token url "'.$req->get_normalized_http_url().'"', __FILE__);
+        common_debug('posting request data "'.$req->to_postdata().'"', __FILE__);
 
-		$fetcher = Auth_Yadis_Yadis::getHTTPFetcher();
-		$result = $fetcher->post($req->get_normalized_http_url(),
-								 $req->to_postdata(),
+        $fetcher = Auth_Yadis_Yadis::getHTTPFetcher();
+        $result = $fetcher->post($req->get_normalized_http_url(),
+                                 $req->to_postdata(),
                                  array('User-Agent' => 'Laconica/' . LACONICA_VERSION));
 
-		common_debug('got result: "'.print_r($result,TRUE).'"', __FILE__);
+        common_debug('got result: "'.print_r($result,TRUE).'"', __FILE__);
 
-		if ($result->status != 200) {
-			return NULL;
-		}
+        if ($result->status != 200) {
+            return NULL;
+        }
 
-		parse_str($result->body, $return);
+        parse_str($result->body, $return);
 
-		return array($return['oauth_token'], $return['oauth_token_secret']);
-	}
+        return array($return['oauth_token'], $return['oauth_token_secret']);
+    }
 }
diff --git a/_darcs/pristine/actions/foaf.php b/_darcs/pristine/actions/foaf.php
index 6811fc05a..310ba2c19 100644
--- a/_darcs/pristine/actions/foaf.php
+++ b/_darcs/pristine/actions/foaf.php
@@ -25,178 +25,178 @@ define('BOTH', 0);
 
 class FoafAction extends Action {
 
-	function is_readonly() {
-		return true;
-	}
-
-	function handle($args) {
-		parent::handle($args);
-
-		$nickname = $this->trimmed('nickname');
-
-		$user = User::staticGet('nickname', $nickname);
-
-		if (!$user) {
-			common_user_error(_('No such user.'), 404);
-			return;
-		}
-
-		$profile = $user->getProfile();
-
-		if (!$profile) {
-			common_server_error(_('User has no profile.'), 500);
-			return;
-		}
-
-		header('Content-Type: application/rdf+xml');
-
-		common_start_xml();
-		common_element_start('rdf:RDF', array('xmlns:rdf' =>
-											  'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
-											  'xmlns:rdfs' =>
-											  'http://www.w3.org/2000/01/rdf-schema#',
-											  'xmlns:geo' =>
-											  'http://www.w3.org/2003/01/geo/wgs84_pos#',
-											  'xmlns' => 'http://xmlns.com/foaf/0.1/'));
-
-		# This is the document about the user
-
-		$this->show_ppd('', $user->uri);
-
-		# XXX: might not be a person
-		common_element_start('Person', array('rdf:about' =>
-											 $user->uri));
-		common_element('mbox_sha1sum', NULL, sha1('mailto:' . $user->email));
-		if ($profile->fullname) {
-			common_element('name', NULL, $profile->fullname);
-		}
-		if ($profile->homepage) {
-			common_element('homepage', array('rdf:resource' => $profile->homepage));
-		}
-		if ($profile->bio) {
-			common_element('rdfs:comment', NULL, $profile->bio);
-		}
-		# XXX: more structured location data
-		if ($profile->location) {
-			common_element_start('based_near');
-			common_element_start('geo:SpatialThing');
-			common_element('name', NULL, $profile->location);
-			common_element_end('geo:SpatialThing');
-			common_element_end('based_near');
-		}
-
-		$this->show_microblogging_account($profile, common_root_url());
-
-		$avatar = $profile->getOriginalAvatar();
-
-		if ($avatar) {
-			common_element_start('img');
-			common_element_start('Image', array('rdf:about' => $avatar->url));
-			foreach (array(AVATAR_PROFILE_SIZE, AVATAR_STREAM_SIZE, AVATAR_MINI_SIZE) as $size) {
-				$scaled = $profile->getAvatar($size);
-				if (!$scaled->original) { # sometimes the original has one of our scaled sizes
-					common_element_start('thumbnail');
-					common_element('Image', array('rdf:about' => $scaled->url));
-					common_element_end('thumbnail');
-				}
-			}
-			common_element_end('Image');
-			common_element_end('img');
-		}
-
-		# Get people user is subscribed to
-
-		$person = array();
-
-		$sub = new Subscription();
-		$sub->subscriber = $profile->id;
-		$sub->whereAdd('subscriber != subscribed');
-		
-		if ($sub->find()) {
-			while ($sub->fetch()) {
-				if ($sub->token) {
-					$other = Remote_profile::staticGet('id', $sub->subscribed);
-				} else {
-					$other = User::staticGet('id', $sub->subscribed);
-				}
-				if (!$other) {
-					common_debug('Got a bad subscription: '.print_r($sub,TRUE));
-					continue;
-				}
-				common_element('knows', array('rdf:resource' => $other->uri));
-				$person[$other->uri] = array(LISTENEE, $other);
-			}
-		}
-
-		# Get people who subscribe to user
-
-		$sub = new Subscription();
-		$sub->subscribed = $profile->id;
-		$sub->whereAdd('subscriber != subscribed');
-
-		if ($sub->find()) {
-			while ($sub->fetch()) {
-				if ($sub->token) {
-					$other = Remote_profile::staticGet('id', $sub->subscriber);
-				} else {
-					$other = User::staticGet('id', $sub->subscriber);
-				}
-				if (!$other) {
-					common_debug('Got a bad subscription: '.print_r($sub,TRUE));
-					continue;
-				}
-				if (array_key_exists($other->uri, $person)) {
-					$person[$other->uri][0] = BOTH;
-				} else {
-					$person[$other->uri] = array(LISTENER, $other);
-				}
-			}
-		}
-
-		common_element_end('Person');
-
-		foreach ($person as $uri => $p) {
-			$foaf_url = NULL;
-			if ($p[1] instanceof User) {
-				$foaf_url = common_local_url('foaf', array('nickname' => $p[1]->nickname));
-			}
-			$profile = Profile::staticGet($p[1]->id);
-			common_element_start('Person', array('rdf:about' => $uri));
-			if ($p[0] == LISTENER || $p[0] == BOTH) {
-				common_element('knows', array('rdf:resource' => $user->uri));
-			}
-			$this->show_microblogging_account($profile, ($p[1] instanceof User) ?
-											  common_root_url() : NULL);
-			if ($foaf_url) {
-				common_element('rdfs:seeAlso', array('rdf:resource' => $foaf_url));
-			}
-			common_element_end('Person');
-			if ($foaf_url) {
-				$this->show_ppd($foaf_url, $uri);
-			}
-		}
-
-		common_element_end('rdf:RDF');
-	}
-
-	function show_ppd($foaf_url, $person_uri) {
-		common_element_start('PersonalProfileDocument', array('rdf:about' => $foaf_url));
-		common_element('maker', array('rdf:resource' => $person_uri));
-		common_element('primaryTopic', array('rdf:resource' => $person_uri));
-		common_element_end('PersonalProfileDocument');
-	}
-
-	function show_microblogging_account($profile, $service=NULL) {
-		# Their account
-		common_element_start('holdsAccount');
-		common_element_start('OnlineAccount');
-		if ($service) {
-			common_element('accountServiceHomepage', array('rdf:resource' =>
-														   $service));
-		}
-		common_element('accountName', NULL, $profile->nickname);
-		common_element('homepage', array('rdf:resource' => $profile->profileurl));
-		common_element_end('OnlineAccount');
-		common_element_end('holdsAccount');
-	}
+    function is_readonly() {
+        return true;
+    }
+
+    function handle($args) {
+        parent::handle($args);
+
+        $nickname = $this->trimmed('nickname');
+
+        $user = User::staticGet('nickname', $nickname);
+
+        if (!$user) {
+            common_user_error(_('No such user.'), 404);
+            return;
+        }
+
+        $profile = $user->getProfile();
+
+        if (!$profile) {
+            common_server_error(_('User has no profile.'), 500);
+            return;
+        }
+
+        header('Content-Type: application/rdf+xml');
+
+        common_start_xml();
+        common_element_start('rdf:RDF', array('xmlns:rdf' =>
+                                              'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
+                                              'xmlns:rdfs' =>
+                                              'http://www.w3.org/2000/01/rdf-schema#',
+                                              'xmlns:geo' =>
+                                              'http://www.w3.org/2003/01/geo/wgs84_pos#',
+                                              'xmlns' => 'http://xmlns.com/foaf/0.1/'));
+
+        # This is the document about the user
+
+        $this->show_ppd('', $user->uri);
+
+        # XXX: might not be a person
+        common_element_start('Person', array('rdf:about' =>
+                                             $user->uri));
+        common_element('mbox_sha1sum', NULL, sha1('mailto:' . $user->email));
+        if ($profile->fullname) {
+            common_element('name', NULL, $profile->fullname);
+        }
+        if ($profile->homepage) {
+            common_element('homepage', array('rdf:resource' => $profile->homepage));
+        }
+        if ($profile->bio) {
+            common_element('rdfs:comment', NULL, $profile->bio);
+        }
+        # XXX: more structured location data
+        if ($profile->location) {
+            common_element_start('based_near');
+            common_element_start('geo:SpatialThing');
+            common_element('name', NULL, $profile->location);
+            common_element_end('geo:SpatialThing');
+            common_element_end('based_near');
+        }
+
+        $this->show_microblogging_account($profile, common_root_url());
+
+        $avatar = $profile->getOriginalAvatar();
+
+        if ($avatar) {
+            common_element_start('img');
+            common_element_start('Image', array('rdf:about' => $avatar->url));
+            foreach (array(AVATAR_PROFILE_SIZE, AVATAR_STREAM_SIZE, AVATAR_MINI_SIZE) as $size) {
+                $scaled = $profile->getAvatar($size);
+                if (!$scaled->original) { # sometimes the original has one of our scaled sizes
+                    common_element_start('thumbnail');
+                    common_element('Image', array('rdf:about' => $scaled->url));
+                    common_element_end('thumbnail');
+                }
+            }
+            common_element_end('Image');
+            common_element_end('img');
+        }
+
+        # Get people user is subscribed to
+
+        $person = array();
+
+        $sub = new Subscription();
+        $sub->subscriber = $profile->id;
+        $sub->whereAdd('subscriber != subscribed');
+        
+        if ($sub->find()) {
+            while ($sub->fetch()) {
+                if ($sub->token) {
+                    $other = Remote_profile::staticGet('id', $sub->subscribed);
+                } else {
+                    $other = User::staticGet('id', $sub->subscribed);
+                }
+                if (!$other) {
+                    common_debug('Got a bad subscription: '.print_r($sub,TRUE));
+                    continue;
+                }
+                common_element('knows', array('rdf:resource' => $other->uri));
+                $person[$other->uri] = array(LISTENEE, $other);
+            }
+        }
+
+        # Get people who subscribe to user
+
+        $sub = new Subscription();
+        $sub->subscribed = $profile->id;
+        $sub->whereAdd('subscriber != subscribed');
+
+        if ($sub->find()) {
+            while ($sub->fetch()) {
+                if ($sub->token) {
+                    $other = Remote_profile::staticGet('id', $sub->subscriber);
+                } else {
+                    $other = User::staticGet('id', $sub->subscriber);
+                }
+                if (!$other) {
+                    common_debug('Got a bad subscription: '.print_r($sub,TRUE));
+                    continue;
+                }
+                if (array_key_exists($other->uri, $person)) {
+                    $person[$other->uri][0] = BOTH;
+                } else {
+                    $person[$other->uri] = array(LISTENER, $other);
+                }
+            }
+        }
+
+        common_element_end('Person');
+
+        foreach ($person as $uri => $p) {
+            $foaf_url = NULL;
+            if ($p[1] instanceof User) {
+                $foaf_url = common_local_url('foaf', array('nickname' => $p[1]->nickname));
+            }
+            $profile = Profile::staticGet($p[1]->id);
+            common_element_start('Person', array('rdf:about' => $uri));
+            if ($p[0] == LISTENER || $p[0] == BOTH) {
+                common_element('knows', array('rdf:resource' => $user->uri));
+            }
+            $this->show_microblogging_account($profile, ($p[1] instanceof User) ?
+                                              common_root_url() : NULL);
+            if ($foaf_url) {
+                common_element('rdfs:seeAlso', array('rdf:resource' => $foaf_url));
+            }
+            common_element_end('Person');
+            if ($foaf_url) {
+                $this->show_ppd($foaf_url, $uri);
+            }
+        }
+
+        common_element_end('rdf:RDF');
+    }
+
+    function show_ppd($foaf_url, $person_uri) {
+        common_element_start('PersonalProfileDocument', array('rdf:about' => $foaf_url));
+        common_element('maker', array('rdf:resource' => $person_uri));
+        common_element('primaryTopic', array('rdf:resource' => $person_uri));
+        common_element_end('PersonalProfileDocument');
+    }
+
+    function show_microblogging_account($profile, $service=NULL) {
+        # Their account
+        common_element_start('holdsAccount');
+        common_element_start('OnlineAccount');
+        if ($service) {
+            common_element('accountServiceHomepage', array('rdf:resource' =>
+                                                           $service));
+        }
+        common_element('accountName', NULL, $profile->nickname);
+        common_element('homepage', array('rdf:resource' => $profile->profileurl));
+        common_element_end('OnlineAccount');
+        common_element_end('holdsAccount');
+    }
 }
diff --git a/_darcs/pristine/actions/imsettings.php b/_darcs/pristine/actions/imsettings.php
index 0aa7631dc..d0c47f7fd 100644
--- a/_darcs/pristine/actions/imsettings.php
+++ b/_darcs/pristine/actions/imsettings.php
@@ -24,247 +24,247 @@ require_once(INSTALLDIR.'/lib/jabber.php');
 
 class ImsettingsAction extends SettingsAction {
 
-	function get_instructions() {
-		return _('You can send and receive notices through Jabber/GTalk [instant messages](%%doc.im%%). Configure your address and settings below.');
-	}
-
-	function show_form($msg=NULL, $success=false) {
-		$user = common_current_user();
-		$this->form_header(_('IM Settings'), $msg, $success);
-		common_element_start('form', array('method' => 'post',
-										   'id' => 'imsettings',
-										   'action' =>
-										   common_local_url('imsettings')));
-		common_hidden('token', common_session_token());
-
-		common_element('h2', NULL, _('Address'));
-
-		if ($user->jabber) {
-			common_element_start('p');
-			common_element('span', 'address confirmed', $user->jabber);
-			common_element('span', 'input_instructions',
-			               _('Current confirmed Jabber/GTalk address.'));
-			common_hidden('jabber', $user->jabber);
-			common_element_end('p');
-			common_submit('remove', _('Remove'));
-		} else {
-			$confirm = $this->get_confirmation();
-			if ($confirm) {
-				common_element_start('p');
-				common_element('span', 'address unconfirmed', $confirm->address);
-				common_element('span', 'input_instructions',
-			  	              sprintf(_('Awaiting confirmation on this address. Check your Jabber/GTalk account for a message with further instructions. (Did you add %s to your buddy list?)'), jabber_daemon_address()));
-				common_hidden('jabber', $confirm->address);
-				common_element_end('p');
-				common_submit('cancel', _('Cancel'));
-			} else {
-				common_input('jabber', _('IM Address'),
-						 	($this->arg('jabber')) ? $this->arg('jabber') : NULL,
-						 sprintf(_('Jabber or GTalk address, like "UserName@example.org". First, make sure to add %s to your buddy list in your IM client or on GTalk.'), jabber_daemon_address()));
-				common_submit('add', _('Add'));
-			}
-		}
-
-		common_element('h2', NULL, _('Preferences'));
-
-		common_checkbox('jabbernotify',
-		                _('Send me notices through Jabber/GTalk.'),
-		                $user->jabbernotify);
-		common_checkbox('updatefrompresence',
-		                _('Post a notice when my Jabber/GTalk status changes.'),
-		                $user->updatefrompresence);
-		common_checkbox('jabberreplies',
-		                _('Send me replies through Jabber/GTalk from people I\'m not subscribed to.'),
-		                $user->jabberreplies);
-		common_checkbox('jabbermicroid',
-		                _('Publish a MicroID for my Jabber/GTalk address.'),
-		                $user->jabbermicroid);
-		common_submit('save', _('Save'));
-
-		common_element_end('form');
-		common_show_footer();
-	}
-
-	function get_confirmation() {
-		$user = common_current_user();
-		$confirm = new Confirm_address();
-		$confirm->user_id = $user->id;
-		$confirm->address_type = 'jabber';
-		if ($confirm->find(TRUE)) {
-			return $confirm;
-		} else {
-			return NULL;
-		}
-	}
-
-	function handle_post() {
-
-		# CSRF protection
-		$token = $this->trimmed('token');
-		if (!$token || $token != common_session_token()) {
-			$this->show_form(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
-
-		if ($this->arg('save')) {
-			$this->save_preferences();
-		} else if ($this->arg('add')) {
-			$this->add_address();
-		} else if ($this->arg('cancel')) {
-			$this->cancel_confirmation();
-		} else if ($this->arg('remove')) {
-			$this->remove_address();
-		} else {
-			$this->show_form(_('Unexpected form submission.'));
-		}
-	}
-
-	function save_preferences() {
-
-		$jabbernotify = $this->boolean('jabbernotify');
-		$updatefrompresence = $this->boolean('updatefrompresence');
-		$jabberreplies = $this->boolean('jabberreplies');
-		$jabbermicroid = $this->boolean('jabbermicroid');
-
-		$user = common_current_user();
-
-		assert(!is_null($user)); # should already be checked
-
-		$user->query('BEGIN');
-
-		$original = clone($user);
-
-		$user->jabbernotify = $jabbernotify;
-		$user->updatefrompresence = $updatefrompresence;
-		$user->jabberreplies = $jabberreplies;
-		$user->jabbermicroid = $jabbermicroid;
-
-		$result = $user->update($original);
-
-		if ($result === FALSE) {
-			common_log_db_error($user, 'UPDATE', __FILE__);
-			common_server_error(_('Couldn\'t update user.'));
-			return;
-		}
-
-		$user->query('COMMIT');
-
-		$this->show_form(_('Preferences saved.'), true);
-	}
-
-	function add_address() {
-
-		$user = common_current_user();
-
-		$jabber = $this->trimmed('jabber');
-
-		# Some validation
-
-		if (!$jabber) {
-			$this->show_form(_('No Jabber ID.'));
-			return;
-		}
-
-		$jabber = jabber_normalize_jid($jabber);
-
-		if (!$jabber) {
-		    $this->show_form(_('Cannot normalize that Jabber ID'));
-		    return;
-		}
-		if (!jabber_valid_base_jid($jabber)) {
-		    $this->show_form(_('Not a valid Jabber ID'));
-		    return;
-		} else if ($user->jabber == $jabber) {
-		    $this->show_form(_('That is already your Jabber ID.'));
-		    return;
-		} else if ($this->jabber_exists($jabber)) {
-		    $this->show_form(_('Jabber ID already belongs to another user.'));
-		    return;
-		}
-
-  		$confirm = new Confirm_address();
-   		$confirm->address = $jabber;
-   		$confirm->address_type = 'jabber';
-   		$confirm->user_id = $user->id;
-   		$confirm->code = common_confirmation_code(64);
-
-		$result = $confirm->insert();
-
-		if ($result === FALSE) {
-			common_log_db_error($confirm, 'INSERT', __FILE__);
-			common_server_error(_('Couldn\'t insert confirmation code.'));
-			return;
-		}
-
-		if (!common_config('queue', 'enabled')) {
-			jabber_confirm_address($confirm->code,
-								   $user->nickname,
-								   $jabber);
-		}
-
-		$msg = sprintf(_('A confirmation code was sent to the IM address you added. You must approve %s for sending messages to you.'), jabber_daemon_address());
-
-		$this->show_form($msg, TRUE);
-	}
-
-	function cancel_confirmation() {
-		$jabber = $this->arg('jabber');
-		$confirm = $this->get_confirmation();
-		if (!$confirm) {
-			$this->show_form(_('No pending confirmation to cancel.'));
-			return;
-		}
-		if ($confirm->address != $jabber) {
-			$this->show_form(_('That is the wrong IM address.'));
-			return;
-		}
+    function get_instructions() {
+        return _('You can send and receive notices through Jabber/GTalk [instant messages](%%doc.im%%). Configure your address and settings below.');
+    }
+
+    function show_form($msg=NULL, $success=false) {
+        $user = common_current_user();
+        $this->form_header(_('IM Settings'), $msg, $success);
+        common_element_start('form', array('method' => 'post',
+                                           'id' => 'imsettings',
+                                           'action' =>
+                                           common_local_url('imsettings')));
+        common_hidden('token', common_session_token());
+
+        common_element('h2', NULL, _('Address'));
+
+        if ($user->jabber) {
+            common_element_start('p');
+            common_element('span', 'address confirmed', $user->jabber);
+            common_element('span', 'input_instructions',
+                           _('Current confirmed Jabber/GTalk address.'));
+            common_hidden('jabber', $user->jabber);
+            common_element_end('p');
+            common_submit('remove', _('Remove'));
+        } else {
+            $confirm = $this->get_confirmation();
+            if ($confirm) {
+                common_element_start('p');
+                common_element('span', 'address unconfirmed', $confirm->address);
+                common_element('span', 'input_instructions',
+                                sprintf(_('Awaiting confirmation on this address. Check your Jabber/GTalk account for a message with further instructions. (Did you add %s to your buddy list?)'), jabber_daemon_address()));
+                common_hidden('jabber', $confirm->address);
+                common_element_end('p');
+                common_submit('cancel', _('Cancel'));
+            } else {
+                common_input('jabber', _('IM Address'),
+                             ($this->arg('jabber')) ? $this->arg('jabber') : NULL,
+                         sprintf(_('Jabber or GTalk address, like "UserName@example.org". First, make sure to add %s to your buddy list in your IM client or on GTalk.'), jabber_daemon_address()));
+                common_submit('add', _('Add'));
+            }
+        }
+
+        common_element('h2', NULL, _('Preferences'));
+
+        common_checkbox('jabbernotify',
+                        _('Send me notices through Jabber/GTalk.'),
+                        $user->jabbernotify);
+        common_checkbox('updatefrompresence',
+                        _('Post a notice when my Jabber/GTalk status changes.'),
+                        $user->updatefrompresence);
+        common_checkbox('jabberreplies',
+                        _('Send me replies through Jabber/GTalk from people I\'m not subscribed to.'),
+                        $user->jabberreplies);
+        common_checkbox('jabbermicroid',
+                        _('Publish a MicroID for my Jabber/GTalk address.'),
+                        $user->jabbermicroid);
+        common_submit('save', _('Save'));
+
+        common_element_end('form');
+        common_show_footer();
+    }
+
+    function get_confirmation() {
+        $user = common_current_user();
+        $confirm = new Confirm_address();
+        $confirm->user_id = $user->id;
+        $confirm->address_type = 'jabber';
+        if ($confirm->find(TRUE)) {
+            return $confirm;
+        } else {
+            return NULL;
+        }
+    }
+
+    function handle_post() {
+
+        # CSRF protection
+        $token = $this->trimmed('token');
+        if (!$token || $token != common_session_token()) {
+            $this->show_form(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
+
+        if ($this->arg('save')) {
+            $this->save_preferences();
+        } else if ($this->arg('add')) {
+            $this->add_address();
+        } else if ($this->arg('cancel')) {
+            $this->cancel_confirmation();
+        } else if ($this->arg('remove')) {
+            $this->remove_address();
+        } else {
+            $this->show_form(_('Unexpected form submission.'));
+        }
+    }
+
+    function save_preferences() {
+
+        $jabbernotify = $this->boolean('jabbernotify');
+        $updatefrompresence = $this->boolean('updatefrompresence');
+        $jabberreplies = $this->boolean('jabberreplies');
+        $jabbermicroid = $this->boolean('jabbermicroid');
+
+        $user = common_current_user();
+
+        assert(!is_null($user)); # should already be checked
+
+        $user->query('BEGIN');
+
+        $original = clone($user);
+
+        $user->jabbernotify = $jabbernotify;
+        $user->updatefrompresence = $updatefrompresence;
+        $user->jabberreplies = $jabberreplies;
+        $user->jabbermicroid = $jabbermicroid;
+
+        $result = $user->update($original);
+
+        if ($result === FALSE) {
+            common_log_db_error($user, 'UPDATE', __FILE__);
+            common_server_error(_('Couldn\'t update user.'));
+            return;
+        }
+
+        $user->query('COMMIT');
+
+        $this->show_form(_('Preferences saved.'), true);
+    }
+
+    function add_address() {
+
+        $user = common_current_user();
+
+        $jabber = $this->trimmed('jabber');
+
+        # Some validation
+
+        if (!$jabber) {
+            $this->show_form(_('No Jabber ID.'));
+            return;
+        }
+
+        $jabber = jabber_normalize_jid($jabber);
+
+        if (!$jabber) {
+            $this->show_form(_('Cannot normalize that Jabber ID'));
+            return;
+        }
+        if (!jabber_valid_base_jid($jabber)) {
+            $this->show_form(_('Not a valid Jabber ID'));
+            return;
+        } else if ($user->jabber == $jabber) {
+            $this->show_form(_('That is already your Jabber ID.'));
+            return;
+        } else if ($this->jabber_exists($jabber)) {
+            $this->show_form(_('Jabber ID already belongs to another user.'));
+            return;
+        }
+
+          $confirm = new Confirm_address();
+           $confirm->address = $jabber;
+           $confirm->address_type = 'jabber';
+           $confirm->user_id = $user->id;
+           $confirm->code = common_confirmation_code(64);
+
+        $result = $confirm->insert();
+
+        if ($result === FALSE) {
+            common_log_db_error($confirm, 'INSERT', __FILE__);
+            common_server_error(_('Couldn\'t insert confirmation code.'));
+            return;
+        }
+
+        if (!common_config('queue', 'enabled')) {
+            jabber_confirm_address($confirm->code,
+                                   $user->nickname,
+                                   $jabber);
+        }
+
+        $msg = sprintf(_('A confirmation code was sent to the IM address you added. You must approve %s for sending messages to you.'), jabber_daemon_address());
+
+        $this->show_form($msg, TRUE);
+    }
+
+    function cancel_confirmation() {
+        $jabber = $this->arg('jabber');
+        $confirm = $this->get_confirmation();
+        if (!$confirm) {
+            $this->show_form(_('No pending confirmation to cancel.'));
+            return;
+        }
+        if ($confirm->address != $jabber) {
+            $this->show_form(_('That is the wrong IM address.'));
+            return;
+        }
 
         $result = $confirm->delete();
 
         if (!$result) {
-			common_log_db_error($confirm, 'DELETE', __FILE__);
+            common_log_db_error($confirm, 'DELETE', __FILE__);
             $this->server_error(_('Couldn\'t delete email confirmation.'));
             return;
         }
 
         $this->show_form(_('Confirmation cancelled.'), TRUE);
-	}
-
-	function remove_address() {
-
-		$user = common_current_user();
-		$jabber = $this->arg('jabber');
-
-		# Maybe an old tab open...?
-
-		if ($user->jabber != $jabber) {
-		    $this->show_form(_('That is not your Jabber ID.'));
-		    return;
-		}
-
-		$user->query('BEGIN');
-		$original = clone($user);
-		$user->jabber = NULL;
-		$result = $user->updateKeys($original);
-		if (!$result) {
-			common_log_db_error($user, 'UPDATE', __FILE__);
-			common_server_error(_('Couldn\'t update user.'));
-			return;
-		}
-		$user->query('COMMIT');
-
-		# XXX: unsubscribe to the old address
-
-		$this->show_form(_('The address was removed.'), TRUE);
-	}
-
-	function jabber_exists($jabber) {
-		$user = common_current_user();
-		$other = User::staticGet('jabber', $jabber);
-		if (!$other) {
-			return false;
-		} else {
-			return $other->id != $user->id;
-		}
-	}
+    }
+
+    function remove_address() {
+
+        $user = common_current_user();
+        $jabber = $this->arg('jabber');
+
+        # Maybe an old tab open...?
+
+        if ($user->jabber != $jabber) {
+            $this->show_form(_('That is not your Jabber ID.'));
+            return;
+        }
+
+        $user->query('BEGIN');
+        $original = clone($user);
+        $user->jabber = NULL;
+        $result = $user->updateKeys($original);
+        if (!$result) {
+            common_log_db_error($user, 'UPDATE', __FILE__);
+            common_server_error(_('Couldn\'t update user.'));
+            return;
+        }
+        $user->query('COMMIT');
+
+        # XXX: unsubscribe to the old address
+
+        $this->show_form(_('The address was removed.'), TRUE);
+    }
+
+    function jabber_exists($jabber) {
+        $user = common_current_user();
+        $other = User::staticGet('jabber', $jabber);
+        if (!$other) {
+            return false;
+        } else {
+            return $other->id != $user->id;
+        }
+    }
 }
diff --git a/_darcs/pristine/actions/invite.php b/_darcs/pristine/actions/invite.php
index c7d92085c..e5cc6ad01 100644
--- a/_darcs/pristine/actions/invite.php
+++ b/_darcs/pristine/actions/invite.php
@@ -21,179 +21,179 @@ if (!defined('LACONICA')) { exit(1); }
 
 class InviteAction extends Action {
 
-	function is_readonly() {
-		return false;
-	}
+    function is_readonly() {
+        return false;
+    }
 
     function handle($args) {
         parent::handle($args);
-		if (!common_logged_in()) {
-			$this->client_error(sprintf(_('You must be logged in to invite other users to use %s'),
-										common_config('site', 'name')));
-			return;
-		} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-			$this->send_invitations();
-		} else {
-			$this->show_form();
-		}
-	}
-
-	function send_invitations() {
-
-		# CSRF protection
-		$token = $this->trimmed('token');
-		if (!$token || $token != common_session_token()) {
-			$this->show_form(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
-
-		$user = common_current_user();
-		$profile = $user->getProfile();
-
-		$bestname = $profile->getBestName();
-		$sitename = common_config('site', 'name');
-		$personal = $this->trimmed('personal');
-
-		$addresses = explode("\n", $this->trimmed('addresses'));
-
-		foreach ($addresses as $email) {
-			$email = trim($email);
-			if (!Validate::email($email, true)) {
-				$this->show_form(sprintf(_('Invalid email address: %s'), $email));
-				return;
-			}
-		}
-
-		$already = array();
-		$subbed = array();
-
-		foreach ($addresses as $email) {
-			$email = common_canonical_email($email);
-			$other = User::staticGet('email', $email);
-			if ($other) {
-				if ($user->isSubscribed($other)) {
-					$already[] = $other;
-				} else {
-					subs_subscribe_to($user, $other);
-					$subbed[] = $other;
-				}
-			} else {
-				$sent[] = $email;
-				$this->send_invitation($email, $user, $personal);
-			}
-		}
-
-		common_show_header(_('Invitation(s) sent'));
-		if ($already) {
-			common_element('p', NULL, _('You are already subscribed to these users:'));
-			common_element_start('ul');
-			foreach ($already as $other) {
-				common_element('li', NULL, sprintf(_('%s (%s)'), $other->nickname, $other->email));
-			}
-			common_element_end('ul');
-		}
-		if ($subbed) {
-			common_element('p', NULL, _('These people are already users and you were automatically subscribed to them:'));
-			common_element_start('ul');
-			foreach ($subbed as $other) {
-				common_element('li', NULL, sprintf(_('%s (%s)'), $other->nickname, $other->email));
-			}
-			common_element_end('ul');
-		}
-		if ($sent) {
-			common_element('p', NULL, _('Invitation(s) sent to the following people:'));
-			common_element_start('ul');
-			foreach ($sent as $other) {
-				common_element('li', NULL, $other);
-			}
-			common_element_end('ul');
-			common_element('p', NULL, _('You will be notified when your invitees accept the invitation and register on the site. Thanks for growing the community!'));
-		}
-		common_show_footer();
-	}
-
-	function show_top($error=NULL) {
-		if ($error) {
-			common_element('p', 'error', $error);
-		} else {
-			common_element_start('div', 'instructions');
-			common_element('p', NULL,
-						   _('Use this form to invite your friends and colleagues to use this service.'));
-			common_element_end('div');
-		}
-	}
-
-	function show_form($error=NULL) {
-
-		global $config;
-
-		common_show_header(_('Invite new users'), NULL, $error, array($this, 'show_top'));
-
-		common_element_start('form', array('method' => 'post',
-										   'id' => 'invite',
-										   'action' => common_local_url('invite')));
-		common_hidden('token', common_session_token());
-
-		common_textarea('addresses', _('Email addresses'),
-						$this->trimmed('addresses'),
-						_('Addresses of friends to invite (one per line)'));
-
-		common_textarea('personal', _('Personal message'),
-						$this->trimmed('personal'),
-						_('Optionally add a personal message to the invitation.'));
-
-		common_submit('send', _('Send'));
-
-		common_element_end('form');
-
-		common_show_footer();
-	}
-
-	function send_invitation($email, $user, $personal) {
-
-		$profile = $user->getProfile();
-		$bestname = $profile->getBestName();
-
-		$sitename = common_config('site', 'name');
-
-		$invite = new Invitation();
-
-		$invite->address = $email;
-		$invite->address_type = 'email';
-		$invite->code = common_confirmation_code(128);
-		$invite->user_id = $user->id;
-		$invite->created = common_sql_now();
-
-		if (!$invite->insert()) {
-			common_log_db_error($invite, 'INSERT', __FILE__);
-			return false;
-		}
-
-		$recipients = array($email);
-
-		$headers['From'] = mail_notify_from();
-		$headers['To'] = $email;
-		$headers['Subject'] = sprintf(_('%1$s has invited you to join them on %2$s'), $bestname, $sitename);
-
-		$body = sprintf(_("%1\$s has invited you to join them on %2\$s (%3\$s).\n\n".
-						  "%2\$s is a micro-blogging service that lets you keep up-to-date with people you know and people who interest you.\n\n".
-						  "You can also share news about yourself, your thoughts, or your life online with people who know about you. ".
-						  "It's also great for meeting new people who share your interests.\n\n".
-						  "%1\$s said:\n\n%4\$s\n\n".
-						  "You can see %1\$s's profile page on %2\$s here:\n\n".
-						  "%5\$s\n\n".
-						  "If you'd like to try the service, click on the link below to accept the invitation.\n\n".
-						  "%6\$s\n\n".
-						  "If not, you can ignore this message. Thanks for your patience and your time.\n\n".
-						  "Sincerely, %2\$s\n"),
-						$bestname,
-						$sitename,
-						common_root_url(),
-						$personal,
-						common_local_url('showstream', array('nickname' => $user->nickname)),
-						common_local_url('register', array('code' => $invite->code)));
-
-		mail_send($recipients, $headers, $body);
-	}
+        if (!common_logged_in()) {
+            $this->client_error(sprintf(_('You must be logged in to invite other users to use %s'),
+                                        common_config('site', 'name')));
+            return;
+        } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+            $this->send_invitations();
+        } else {
+            $this->show_form();
+        }
+    }
+
+    function send_invitations() {
+
+        # CSRF protection
+        $token = $this->trimmed('token');
+        if (!$token || $token != common_session_token()) {
+            $this->show_form(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
+
+        $user = common_current_user();
+        $profile = $user->getProfile();
+
+        $bestname = $profile->getBestName();
+        $sitename = common_config('site', 'name');
+        $personal = $this->trimmed('personal');
+
+        $addresses = explode("\n", $this->trimmed('addresses'));
+
+        foreach ($addresses as $email) {
+            $email = trim($email);
+            if (!Validate::email($email, true)) {
+                $this->show_form(sprintf(_('Invalid email address: %s'), $email));
+                return;
+            }
+        }
+
+        $already = array();
+        $subbed = array();
+
+        foreach ($addresses as $email) {
+            $email = common_canonical_email($email);
+            $other = User::staticGet('email', $email);
+            if ($other) {
+                if ($user->isSubscribed($other)) {
+                    $already[] = $other;
+                } else {
+                    subs_subscribe_to($user, $other);
+                    $subbed[] = $other;
+                }
+            } else {
+                $sent[] = $email;
+                $this->send_invitation($email, $user, $personal);
+            }
+        }
+
+        common_show_header(_('Invitation(s) sent'));
+        if ($already) {
+            common_element('p', NULL, _('You are already subscribed to these users:'));
+            common_element_start('ul');
+            foreach ($already as $other) {
+                common_element('li', NULL, sprintf(_('%s (%s)'), $other->nickname, $other->email));
+            }
+            common_element_end('ul');
+        }
+        if ($subbed) {
+            common_element('p', NULL, _('These people are already users and you were automatically subscribed to them:'));
+            common_element_start('ul');
+            foreach ($subbed as $other) {
+                common_element('li', NULL, sprintf(_('%s (%s)'), $other->nickname, $other->email));
+            }
+            common_element_end('ul');
+        }
+        if ($sent) {
+            common_element('p', NULL, _('Invitation(s) sent to the following people:'));
+            common_element_start('ul');
+            foreach ($sent as $other) {
+                common_element('li', NULL, $other);
+            }
+            common_element_end('ul');
+            common_element('p', NULL, _('You will be notified when your invitees accept the invitation and register on the site. Thanks for growing the community!'));
+        }
+        common_show_footer();
+    }
+
+    function show_top($error=NULL) {
+        if ($error) {
+            common_element('p', 'error', $error);
+        } else {
+            common_element_start('div', 'instructions');
+            common_element('p', NULL,
+                           _('Use this form to invite your friends and colleagues to use this service.'));
+            common_element_end('div');
+        }
+    }
+
+    function show_form($error=NULL) {
+
+        global $config;
+
+        common_show_header(_('Invite new users'), NULL, $error, array($this, 'show_top'));
+
+        common_element_start('form', array('method' => 'post',
+                                           'id' => 'invite',
+                                           'action' => common_local_url('invite')));
+        common_hidden('token', common_session_token());
+
+        common_textarea('addresses', _('Email addresses'),
+                        $this->trimmed('addresses'),
+                        _('Addresses of friends to invite (one per line)'));
+
+        common_textarea('personal', _('Personal message'),
+                        $this->trimmed('personal'),
+                        _('Optionally add a personal message to the invitation.'));
+
+        common_submit('send', _('Send'));
+
+        common_element_end('form');
+
+        common_show_footer();
+    }
+
+    function send_invitation($email, $user, $personal) {
+
+        $profile = $user->getProfile();
+        $bestname = $profile->getBestName();
+
+        $sitename = common_config('site', 'name');
+
+        $invite = new Invitation();
+
+        $invite->address = $email;
+        $invite->address_type = 'email';
+        $invite->code = common_confirmation_code(128);
+        $invite->user_id = $user->id;
+        $invite->created = common_sql_now();
+
+        if (!$invite->insert()) {
+            common_log_db_error($invite, 'INSERT', __FILE__);
+            return false;
+        }
+
+        $recipients = array($email);
+
+        $headers['From'] = mail_notify_from();
+        $headers['To'] = $email;
+        $headers['Subject'] = sprintf(_('%1$s has invited you to join them on %2$s'), $bestname, $sitename);
+
+        $body = sprintf(_("%1\$s has invited you to join them on %2\$s (%3\$s).\n\n".
+                          "%2\$s is a micro-blogging service that lets you keep up-to-date with people you know and people who interest you.\n\n".
+                          "You can also share news about yourself, your thoughts, or your life online with people who know about you. ".
+                          "It's also great for meeting new people who share your interests.\n\n".
+                          "%1\$s said:\n\n%4\$s\n\n".
+                          "You can see %1\$s's profile page on %2\$s here:\n\n".
+                          "%5\$s\n\n".
+                          "If you'd like to try the service, click on the link below to accept the invitation.\n\n".
+                          "%6\$s\n\n".
+                          "If not, you can ignore this message. Thanks for your patience and your time.\n\n".
+                          "Sincerely, %2\$s\n"),
+                        $bestname,
+                        $sitename,
+                        common_root_url(),
+                        $personal,
+                        common_local_url('showstream', array('nickname' => $user->nickname)),
+                        common_local_url('register', array('code' => $invite->code)));
+
+        mail_send($recipients, $headers, $body);
+    }
 
 }
diff --git a/_darcs/pristine/actions/login.php b/_darcs/pristine/actions/login.php
index ccec9cf8a..5e4d45149 100644
--- a/_darcs/pristine/actions/login.php
+++ b/_darcs/pristine/actions/login.php
@@ -21,132 +21,132 @@ if (!defined('LACONICA')) { exit(1); }
 
 class LoginAction extends Action {
 
-	function is_readonly() {
-		return true;
-	}
+    function is_readonly() {
+        return true;
+    }
 
-	function handle($args) {
-		parent::handle($args);
-		if (common_is_real_login()) {
-			common_user_error(_('Already logged in.'));
-		} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-			$this->check_login();
-		} else {
-			$this->show_form();
-		}
-	}
+    function handle($args) {
+        parent::handle($args);
+        if (common_is_real_login()) {
+            common_user_error(_('Already logged in.'));
+        } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+            $this->check_login();
+        } else {
+            $this->show_form();
+        }
+    }
 
-	function check_login() {
-		# XXX: login throttle
+    function check_login() {
+        # XXX: login throttle
 
-		# CSRF protection - token set in common_notice_form()
-		$token = $this->trimmed('token');
-		if (!$token || $token != common_session_token()) {
-			$this->client_error(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
+        # CSRF protection - token set in common_notice_form()
+        $token = $this->trimmed('token');
+        if (!$token || $token != common_session_token()) {
+            $this->client_error(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
 
-		$nickname = common_canonical_nickname($this->trimmed('nickname'));
-		$password = $this->arg('password');
-		if (common_check_user($nickname, $password)) {
-			# success!
-			if (!common_set_user($nickname)) {
-				common_server_error(_('Error setting user.'));
-				return;
-			}
-			common_real_login(true);
-			if ($this->boolean('rememberme')) {
-				common_debug('Adding rememberme cookie for ' . $nickname);
-				common_rememberme();
-			}
-			# success!
-			$url = common_get_returnto();
-			if ($url) {
-				# We don't have to return to it again
-				common_set_returnto(NULL);
-			} else {
-				$url = common_local_url('all',
-										array('nickname' =>
-											  $nickname));
-			}
-			common_redirect($url);
-		} else {
-			$this->show_form(_('Incorrect username or password.'));
-			return;
-		}
+        $nickname = common_canonical_nickname($this->trimmed('nickname'));
+        $password = $this->arg('password');
+        if (common_check_user($nickname, $password)) {
+            # success!
+            if (!common_set_user($nickname)) {
+                common_server_error(_('Error setting user.'));
+                return;
+            }
+            common_real_login(true);
+            if ($this->boolean('rememberme')) {
+                common_debug('Adding rememberme cookie for ' . $nickname);
+                common_rememberme();
+            }
+            # success!
+            $url = common_get_returnto();
+            if ($url) {
+                # We don't have to return to it again
+                common_set_returnto(NULL);
+            } else {
+                $url = common_local_url('all',
+                                        array('nickname' =>
+                                              $nickname));
+            }
+            common_redirect($url);
+        } else {
+            $this->show_form(_('Incorrect username or password.'));
+            return;
+        }
 
-		# success!
-		if (!common_set_user($user)) {
-			common_server_error(_('Error setting user.'));
-			return;
-		}
+        # success!
+        if (!common_set_user($user)) {
+            common_server_error(_('Error setting user.'));
+            return;
+        }
 
-		common_real_login(true);
+        common_real_login(true);
 
-		if ($this->boolean('rememberme')) {
-			common_debug('Adding rememberme cookie for ' . $nickname);
-			common_rememberme($user);
-		}
-		# success!
-		$url = common_get_returnto();
-		if ($url) {
-			# We don't have to return to it again
-			common_set_returnto(NULL);
-		} else {
-			$url = common_local_url('all',
-									array('nickname' =>
-										  $nickname));
-		}
-		common_redirect($url);
-	}
+        if ($this->boolean('rememberme')) {
+            common_debug('Adding rememberme cookie for ' . $nickname);
+            common_rememberme($user);
+        }
+        # success!
+        $url = common_get_returnto();
+        if ($url) {
+            # We don't have to return to it again
+            common_set_returnto(NULL);
+        } else {
+            $url = common_local_url('all',
+                                    array('nickname' =>
+                                          $nickname));
+        }
+        common_redirect($url);
+    }
 
-	function show_form($error=NULL) {
-		common_show_header(_('Login'), NULL, $error, array($this, 'show_top'));
-		common_element_start('form', array('method' => 'post',
-										   'id' => 'login',
-										   'action' => common_local_url('login')));
-		common_input('nickname', _('Nickname'));
-		common_password('password', _('Password'));
-		common_checkbox('rememberme', _('Remember me'), false,
-		                _('Automatically login in the future; ' .
-		                   'not for shared computers!'));
-		common_submit('submit', _('Login'));
-		common_hidden('token', common_session_token());
-		common_element_end('form');
-		common_element_start('p');
-		common_element('a', array('href' => common_local_url('recoverpassword')),
-					   _('Lost or forgotten password?'));
-		common_element_end('p');
-		common_show_footer();
-	}
+    function show_form($error=NULL) {
+        common_show_header(_('Login'), NULL, $error, array($this, 'show_top'));
+        common_element_start('form', array('method' => 'post',
+                                           'id' => 'login',
+                                           'action' => common_local_url('login')));
+        common_input('nickname', _('Nickname'));
+        common_password('password', _('Password'));
+        common_checkbox('rememberme', _('Remember me'), false,
+                        _('Automatically login in the future; ' .
+                           'not for shared computers!'));
+        common_submit('submit', _('Login'));
+        common_hidden('token', common_session_token());
+        common_element_end('form');
+        common_element_start('p');
+        common_element('a', array('href' => common_local_url('recoverpassword')),
+                       _('Lost or forgotten password?'));
+        common_element_end('p');
+        common_show_footer();
+    }
 
-	function get_instructions() {
-		if (common_logged_in() &&
-			!common_is_real_login() &&
-			common_get_returnto())
-		{
-			# rememberme logins have to reauthenticate before
-			# changing any profile settings (cookie-stealing protection)
-			return _('For security reasons, please re-enter your ' .
-					 'user name and password ' .
-					 'before changing your settings.');
-		} else {
-			return _('Login with your username and password. ' .
-					 'Don\'t have a username yet? ' .
-					 '[Register](%%action.register%%) a new account, or ' .
-					 'try [OpenID](%%action.openidlogin%%). ');
-		}
-	}
+    function get_instructions() {
+        if (common_logged_in() &&
+            !common_is_real_login() &&
+            common_get_returnto())
+        {
+            # rememberme logins have to reauthenticate before
+            # changing any profile settings (cookie-stealing protection)
+            return _('For security reasons, please re-enter your ' .
+                     'user name and password ' .
+                     'before changing your settings.');
+        } else {
+            return _('Login with your username and password. ' .
+                     'Don\'t have a username yet? ' .
+                     '[Register](%%action.register%%) a new account, or ' .
+                     'try [OpenID](%%action.openidlogin%%). ');
+        }
+    }
 
-	function show_top($error=NULL) {
-		if ($error) {
-			common_element('p', 'error', $error);
-		} else {
-			$instr = $this->get_instructions();
-			$output = common_markup_to_html($instr);
-			common_element_start('div', 'instructions');
-			common_raw($output);
-			common_element_end('div');
-		}
-	}
+    function show_top($error=NULL) {
+        if ($error) {
+            common_element('p', 'error', $error);
+        } else {
+            $instr = $this->get_instructions();
+            $output = common_markup_to_html($instr);
+            common_element_start('div', 'instructions');
+            common_raw($output);
+            common_element_end('div');
+        }
+    }
 }
diff --git a/_darcs/pristine/actions/logout.php b/_darcs/pristine/actions/logout.php
index f00fa0ba7..5f7b9d502 100644
--- a/_darcs/pristine/actions/logout.php
+++ b/_darcs/pristine/actions/logout.php
@@ -22,20 +22,20 @@ if (!defined('LACONICA')) { exit(1); }
 require_once(INSTALLDIR.'/lib/openid.php');
 
 class LogoutAction extends Action {
-	
-	function is_readonly() {
-		return true;
-	}
-	
-	function handle($args) {
-		parent::handle($args);
-		if (!common_logged_in()) {
-			common_user_error(_('Not logged in.'));
-		} else {
-			common_set_user(NULL);
-			common_real_login(false); # not logged in
-			common_forgetme(); # don't log back in!
-			common_redirect(common_local_url('public'));
-		}
-	}
+    
+    function is_readonly() {
+        return true;
+    }
+    
+    function handle($args) {
+        parent::handle($args);
+        if (!common_logged_in()) {
+            common_user_error(_('Not logged in.'));
+        } else {
+            common_set_user(NULL);
+            common_real_login(false); # not logged in
+            common_forgetme(); # don't log back in!
+            common_redirect(common_local_url('public'));
+        }
+    }
 }
diff --git a/_darcs/pristine/actions/microsummary.php b/_darcs/pristine/actions/microsummary.php
index 104467d29..ced4b0d1e 100644
--- a/_darcs/pristine/actions/microsummary.php
+++ b/_darcs/pristine/actions/microsummary.php
@@ -21,26 +21,26 @@ if (!defined('LACONICA')) { exit(1); }
 
 class MicrosummaryAction extends Action {
 
-	function handle($args) {
+    function handle($args) {
 
-		parent::handle($args);
+        parent::handle($args);
 
-		$nickname = common_canonical_nickname($this->arg('nickname'));
-		$user = User::staticGet('nickname', $nickname);
+        $nickname = common_canonical_nickname($this->arg('nickname'));
+        $user = User::staticGet('nickname', $nickname);
 
-		if (!$user) {
-			$this->client_error(_('No such user'), 404);
-			return;
-		}
-		
-		$notice = $user->getCurrentNotice();
-		
-		if (!$notice) {
-			$this->client_error(_('No current status'), 404);
-		}
-		
-		header('Content-Type: text/plain');
-		
-		print $user->nickname . ': ' . $notice->content;
-	}
+        if (!$user) {
+            $this->client_error(_('No such user'), 404);
+            return;
+        }
+        
+        $notice = $user->getCurrentNotice();
+        
+        if (!$notice) {
+            $this->client_error(_('No current status'), 404);
+        }
+        
+        header('Content-Type: text/plain');
+        
+        print $user->nickname . ': ' . $notice->content;
+    }
 }
diff --git a/_darcs/pristine/actions/newmessage.php b/_darcs/pristine/actions/newmessage.php
index da48fc7e7..121fc4246 100644
--- a/_darcs/pristine/actions/newmessage.php
+++ b/_darcs/pristine/actions/newmessage.php
@@ -20,116 +20,116 @@
 if (!defined('LACONICA')) { exit(1); }
 
 class NewmessageAction extends Action {
-	
-	function handle($args) {
-		parent::handle($args);
-
-		if (!common_logged_in()) {
-			$this->client_error(_('Not logged in.'), 403);
-		} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-			$this->save_new_message();
-		} else {
-			$this->show_form();
-		}
-	}
-
-	function save_new_message() {
-		$user = common_current_user();
-		assert($user); # XXX: maybe an error instead...
-
-		# CSRF protection
-		
-		$token = $this->trimmed('token');
-		if (!$token || $token != common_session_token()) {
-			$this->show_form(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
-		
-		$content = $this->trimmed('content');
-		$to = $this->trimmed('to');
-		
-		if (!$content) {
-			$this->show_form(_('No content!'));
-			return;
-		} else {
-			$content_shortened = common_shorten_links($content);
-
-			if (mb_strlen($content_shortened) > 140) {
-				common_debug("Content = '$content_shortened'", __FILE__);
-				common_debug("mb_strlen(\$content) = " . mb_strlen($content_shortened), __FILE__);
-				$this->show_form(_('That\'s too long. Max message size is 140 chars.'));
-				return;
-			}
-		}
-
-		$other = User::staticGet('id', $to);
-		
-		if (!$other) {
-			$this->show_form(_('No recipient specified.'));
-			return;
-		} else if (!$user->mutuallySubscribed($other)) {
-			$this->client_error(_('You can\'t send a message to this user.'), 404);
-			return;
-		} else if ($user->id == $other->id) {
-			$this->client_error(_('Don\'t send a message to yourself; just say it to yourself quietly instead.'), 403);
-			return;
-		}
-		
-		$message = Message::saveNew($user->id, $other->id, $content, 'web');
-		
-		if (is_string($message)) {
-			$this->show_form($message);
-			return;
-		}
-
-		$this->notify($user, $other, $message);
-
-		$url = common_local_url('outbox', array('nickname' => $user->nickname));
-
-		common_redirect($url, 303);
-	}
-
-	function show_top($params) {
-
-		list($content, $user, $to) = $params;
-		
-		assert(!is_null($user));
-
-		common_message_form($content, $user, $to);
-	}
-
-	function show_form($msg=NULL) {
-		
-		$content = $this->trimmed('content');
-		$user = common_current_user();
-
-		$to = $this->trimmed('to');
-		
-		$other = User::staticGet('id', $to);
-
-		if (!$other) {
-			$this->client_error(_('No such user'), 404);
-			return;
-		}
-
-		if (!$user->mutuallySubscribed($other)) {
-			$this->client_error(_('You can\'t send a message to this user.'), 404);
-			return;
-		}
-		
-		common_show_header(_('New message'), NULL,
-						   array($content, $user, $other),
-		                   array($this, 'show_top'));
-		
-		if ($msg) {
-			common_element('p', array('id'=>'error'), $msg);
-		}
-		
-		common_show_footer();
-	}
-	
-	function notify($from, $to, $message) {
-		mail_notify_message($message, $from, $to);
-		# XXX: Jabber, SMS notifications... probably queued
-	}
+    
+    function handle($args) {
+        parent::handle($args);
+
+        if (!common_logged_in()) {
+            $this->client_error(_('Not logged in.'), 403);
+        } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+            $this->save_new_message();
+        } else {
+            $this->show_form();
+        }
+    }
+
+    function save_new_message() {
+        $user = common_current_user();
+        assert($user); # XXX: maybe an error instead...
+
+        # CSRF protection
+        
+        $token = $this->trimmed('token');
+        if (!$token || $token != common_session_token()) {
+            $this->show_form(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
+        
+        $content = $this->trimmed('content');
+        $to = $this->trimmed('to');
+        
+        if (!$content) {
+            $this->show_form(_('No content!'));
+            return;
+        } else {
+            $content_shortened = common_shorten_links($content);
+
+            if (mb_strlen($content_shortened) > 140) {
+                common_debug("Content = '$content_shortened'", __FILE__);
+                common_debug("mb_strlen(\$content) = " . mb_strlen($content_shortened), __FILE__);
+                $this->show_form(_('That\'s too long. Max message size is 140 chars.'));
+                return;
+            }
+        }
+
+        $other = User::staticGet('id', $to);
+        
+        if (!$other) {
+            $this->show_form(_('No recipient specified.'));
+            return;
+        } else if (!$user->mutuallySubscribed($other)) {
+            $this->client_error(_('You can\'t send a message to this user.'), 404);
+            return;
+        } else if ($user->id == $other->id) {
+            $this->client_error(_('Don\'t send a message to yourself; just say it to yourself quietly instead.'), 403);
+            return;
+        }
+        
+        $message = Message::saveNew($user->id, $other->id, $content, 'web');
+        
+        if (is_string($message)) {
+            $this->show_form($message);
+            return;
+        }
+
+        $this->notify($user, $other, $message);
+
+        $url = common_local_url('outbox', array('nickname' => $user->nickname));
+
+        common_redirect($url, 303);
+    }
+
+    function show_top($params) {
+
+        list($content, $user, $to) = $params;
+        
+        assert(!is_null($user));
+
+        common_message_form($content, $user, $to);
+    }
+
+    function show_form($msg=NULL) {
+        
+        $content = $this->trimmed('content');
+        $user = common_current_user();
+
+        $to = $this->trimmed('to');
+        
+        $other = User::staticGet('id', $to);
+
+        if (!$other) {
+            $this->client_error(_('No such user'), 404);
+            return;
+        }
+
+        if (!$user->mutuallySubscribed($other)) {
+            $this->client_error(_('You can\'t send a message to this user.'), 404);
+            return;
+        }
+        
+        common_show_header(_('New message'), NULL,
+                           array($content, $user, $other),
+                           array($this, 'show_top'));
+        
+        if ($msg) {
+            common_element('p', array('id'=>'error'), $msg);
+        }
+        
+        common_show_footer();
+    }
+    
+    function notify($from, $to, $message) {
+        mail_notify_message($message, $from, $to);
+        # XXX: Jabber, SMS notifications... probably queued
+    }
 }
diff --git a/_darcs/pristine/actions/newnotice.php b/_darcs/pristine/actions/newnotice.php
index 42b48923f..7c3ad8815 100644
--- a/_darcs/pristine/actions/newnotice.php
+++ b/_darcs/pristine/actions/newnotice.php
@@ -10,11 +10,11 @@
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.     See the
  * GNU Affero General Public License for more details.
  *
  * You should have received a copy of the GNU Affero General Public License
- * along with this program.	 If not, see <http://www.gnu.org/licenses/>.
+ * along with this program.     If not, see <http://www.gnu.org/licenses/>.
  */
 
 if (!defined('LACONICA')) { exit(1); }
@@ -23,132 +23,132 @@ require_once INSTALLDIR . '/lib/noticelist.php';
 
 class NewnoticeAction extends Action {
 
-	function handle($args) {
-		parent::handle($args);
-
-		if (!common_logged_in()) {
-			common_user_error(_('Not logged in.'));
-		} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-
-			# CSRF protection - token set in common_notice_form()
-			$token = $this->trimmed('token');
-			if (!$token || $token != common_session_token()) {
-				$this->client_error(_('There was a problem with your session token. Try again, please.'));
-				return;
-			}
-
-			$this->save_new_notice();
-		} else {
-			$this->show_form();
-		}
-	}
-
-	function save_new_notice() {
-
-		$user = common_current_user();
-		assert($user); # XXX: maybe an error instead...
-		$content = $this->trimmed('status_textarea');
-
-		if (!$content) {
-			$this->show_form(_('No content!'));
-			return;
-		} else {
-			$content_shortened = common_shorten_links($content);
-
-			if (mb_strlen($content_shortened) > 140) {
-				common_debug("Content = '$content_shortened'", __FILE__);
-				common_debug("mb_strlen(\$content) = " . mb_strlen($content_shortened), __FILE__);
-				$this->show_form(_('That\'s too long. Max notice size is 140 chars.'));
-				return;
-			}
-		}
-
-		$inter = new CommandInterpreter();
-
-		$cmd = $inter->handle_command($user, $content_shortened);
-
-		if ($cmd) {
-			if ($this->boolean('ajax')) {
-				$cmd->execute(new AjaxWebChannel());
-			} else {
-				$cmd->execute(new WebChannel());
-			}
-			return;
-		}
-
-		$replyto = $this->trimmed('inreplyto');
-
-		$notice = Notice::saveNew($user->id, $content, 'web', 1, ($replyto == 'false') ? NULL : $replyto);
-
-		if (is_string($notice)) {
-			$this->show_form($notice);
-			return;
-		}
-
-		common_broadcast_notice($notice);
-
-		if ($this->boolean('ajax')) {
-			common_start_html('text/xml;charset=utf-8', true);
-			common_element_start('head');
-			common_element('title', null, _('Notice posted'));
-			common_element_end('head');
-			common_element_start('body');
-			$this->show_notice($notice);
-			common_element_end('body');
-			common_element_end('html');
-		} else {
-			$returnto = $this->trimmed('returnto');
-
-			if ($returnto) {
-				$url = common_local_url($returnto,
-										array('nickname' => $user->nickname));
-			} else {
-				$url = common_local_url('shownotice',
-										array('notice' => $notice->id));
-			}
-			common_redirect($url, 303);
-		}
-	}
-
-	function ajax_error_msg($msg) {
-		common_start_html('text/xml;charset=utf-8', true);
-		common_element_start('head');
-		common_element('title', null, _('Ajax Error'));
-		common_element_end('head');
-		common_element_start('body');
-		common_element('p', array('id' => 'error'), $msg);
-		common_element_end('body');
-		common_element_end('html');
-	}
-
-	function show_top($content=NULL) {
-		common_notice_form(NULL, $content);
-	}
-
-	function show_form($msg=NULL) {
-		if ($msg && $this->boolean('ajax')) {
-			$this->ajax_error_msg($msg);
-			return;
-		}
-		$content = $this->trimmed('status_textarea');
-		if (!$content) {
-			$replyto = $this->trimmed('replyto');
-			$profile = Profile::staticGet('nickname', $replyto);
-			if ($profile) {
-				$content = '@' . $profile->nickname . ' ';
-			}
-		}
-		common_show_header(_('New notice'), NULL, $content,
-						   array($this, 'show_top'));
-		if ($msg) {
-			common_element('p', array('id' => 'error'), $msg);
-		}
-		common_show_footer();
-	}
-
-	function show_notice($notice) {
+    function handle($args) {
+        parent::handle($args);
+
+        if (!common_logged_in()) {
+            common_user_error(_('Not logged in.'));
+        } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+
+            # CSRF protection - token set in common_notice_form()
+            $token = $this->trimmed('token');
+            if (!$token || $token != common_session_token()) {
+                $this->client_error(_('There was a problem with your session token. Try again, please.'));
+                return;
+            }
+
+            $this->save_new_notice();
+        } else {
+            $this->show_form();
+        }
+    }
+
+    function save_new_notice() {
+
+        $user = common_current_user();
+        assert($user); # XXX: maybe an error instead...
+        $content = $this->trimmed('status_textarea');
+
+        if (!$content) {
+            $this->show_form(_('No content!'));
+            return;
+        } else {
+            $content_shortened = common_shorten_links($content);
+
+            if (mb_strlen($content_shortened) > 140) {
+                common_debug("Content = '$content_shortened'", __FILE__);
+                common_debug("mb_strlen(\$content) = " . mb_strlen($content_shortened), __FILE__);
+                $this->show_form(_('That\'s too long. Max notice size is 140 chars.'));
+                return;
+            }
+        }
+
+        $inter = new CommandInterpreter();
+
+        $cmd = $inter->handle_command($user, $content_shortened);
+
+        if ($cmd) {
+            if ($this->boolean('ajax')) {
+                $cmd->execute(new AjaxWebChannel());
+            } else {
+                $cmd->execute(new WebChannel());
+            }
+            return;
+        }
+
+        $replyto = $this->trimmed('inreplyto');
+
+        $notice = Notice::saveNew($user->id, $content, 'web', 1, ($replyto == 'false') ? NULL : $replyto);
+
+        if (is_string($notice)) {
+            $this->show_form($notice);
+            return;
+        }
+
+        common_broadcast_notice($notice);
+
+        if ($this->boolean('ajax')) {
+            common_start_html('text/xml;charset=utf-8', true);
+            common_element_start('head');
+            common_element('title', null, _('Notice posted'));
+            common_element_end('head');
+            common_element_start('body');
+            $this->show_notice($notice);
+            common_element_end('body');
+            common_element_end('html');
+        } else {
+            $returnto = $this->trimmed('returnto');
+
+            if ($returnto) {
+                $url = common_local_url($returnto,
+                                        array('nickname' => $user->nickname));
+            } else {
+                $url = common_local_url('shownotice',
+                                        array('notice' => $notice->id));
+            }
+            common_redirect($url, 303);
+        }
+    }
+
+    function ajax_error_msg($msg) {
+        common_start_html('text/xml;charset=utf-8', true);
+        common_element_start('head');
+        common_element('title', null, _('Ajax Error'));
+        common_element_end('head');
+        common_element_start('body');
+        common_element('p', array('id' => 'error'), $msg);
+        common_element_end('body');
+        common_element_end('html');
+    }
+
+    function show_top($content=NULL) {
+        common_notice_form(NULL, $content);
+    }
+
+    function show_form($msg=NULL) {
+        if ($msg && $this->boolean('ajax')) {
+            $this->ajax_error_msg($msg);
+            return;
+        }
+        $content = $this->trimmed('status_textarea');
+        if (!$content) {
+            $replyto = $this->trimmed('replyto');
+            $profile = Profile::staticGet('nickname', $replyto);
+            if ($profile) {
+                $content = '@' . $profile->nickname . ' ';
+            }
+        }
+        common_show_header(_('New notice'), NULL, $content,
+                           array($this, 'show_top'));
+        if ($msg) {
+            common_element('p', array('id' => 'error'), $msg);
+        }
+        common_show_footer();
+    }
+
+    function show_notice($notice) {
         $nli = new NoticeListItem($notice);
         $nli->show();
-	}
+    }
 
 }
diff --git a/_darcs/pristine/actions/noticesearch.php b/_darcs/pristine/actions/noticesearch.php
index 96e4d777f..53d78e199 100644
--- a/_darcs/pristine/actions/noticesearch.php
+++ b/_darcs/pristine/actions/noticesearch.php
@@ -25,140 +25,140 @@ require_once(INSTALLDIR.'/lib/searchaction.php');
 
 class NoticesearchAction extends SearchAction {
 
-	function get_instructions() {
-		return _('Search for notices on %%site.name%% by their contents. Separate search terms by spaces; they must be 3 characters or more.');
-	}
+    function get_instructions() {
+        return _('Search for notices on %%site.name%% by their contents. Separate search terms by spaces; they must be 3 characters or more.');
+    }
 
-	function get_title() {
-		return _('Text search');
-	}
+    function get_title() {
+        return _('Text search');
+    }
 
-	function show_results($q, $page) {
+    function show_results($q, $page) {
 
-		$notice = new Notice();
+        $notice = new Notice();
 
-		# lcase it for comparison
-		$q = strtolower($q);
+        # lcase it for comparison
+        $q = strtolower($q);
 
         $search_engine = $notice->getSearchEngine('identica_notices');
 
         $search_engine->set_sort_mode('chron');
-		# Ask for an extra to see if there's more.
-		$search_engine->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
+        # Ask for an extra to see if there's more.
+        $search_engine->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
 
         if (false === $search_engine->query($q)) {
             $cnt = 0;
         }
         else {
-	    	$cnt = $notice->find();
+            $cnt = $notice->find();
         }
-		if ($cnt > 0) {
-			$terms = preg_split('/[\s,]+/', $q);
-			common_element_start('ul', array('id' => 'notices'));
-			for ($i = 0; $i < min($cnt, NOTICES_PER_PAGE); $i++) {
-				if ($notice->fetch()) {
-					$this->show_notice($notice, $terms);
-				} else {
-					// shouldn't happen!
-					break;
-				}
-			}
-			common_element_end('ul');
-		} else {
-			common_element('p', 'error', _('No results'));
-		}
-
-		common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
-						  $page, 'noticesearch', array('q' => $q));
-	}
-
-	function show_header($arr) {
-		if ($arr) {
-			$q = $arr[0];
-		}
-		if ($q) {
-			common_element('link', array('rel' => 'alternate',
-										 'href' => common_local_url('noticesearchrss',
-																	array('q' => $q)),
-										 'type' => 'application/rss+xml',
-										 'title' => _('Search Stream Feed')));
-		}
-	}
-
-	# XXX: refactor and combine with StreamAction::show_notice()
-
-	function show_notice($notice, $terms) {
-		$profile = $notice->getProfile();
-		if (!$profile) {
-			common_log_db_error($notice, 'SELECT', __FILE__);
-			$this->server_error(_('Notice without matching profile'));
-			return;
-		}
-		# XXX: RDFa
-		common_element_start('li', array('class' => 'notice_single',
-										  'id' => 'notice-' . $notice->id));
-		$avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
-		common_element_start('a', array('href' => $profile->profileurl));
-		common_element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_STREAM_SIZE),
-									'class' => 'avatar stream',
-									'width' => AVATAR_STREAM_SIZE,
-									'height' => AVATAR_STREAM_SIZE,
-									'alt' =>
-									($profile->fullname) ? $profile->fullname :
-									$profile->nickname));
-		common_element_end('a');
-		common_element('a', array('href' => $profile->profileurl,
-								  'class' => 'nickname'),
-					   $profile->nickname);
-		# FIXME: URL, image, video, audio
-		common_element_start('p', array('class' => 'content'));
-		if ($notice->rendered) {
-			common_raw($this->highlight($notice->rendered, $terms));
-		} else {
-			# XXX: may be some uncooked notices in the DB,
-			# we cook them right now. This should probably disappear in future
-			# versions (>> 0.4.x)
-			common_raw($this->highlight(common_render_content($notice->content, $notice), $terms));
-		}
-		common_element_end('p');
-		$noticeurl = common_local_url('shownotice', array('notice' => $notice->id));
-		common_element_start('p', 'time');
-		common_element('a', array('class' => 'permalink',
-								  'href' => $noticeurl,
-								  'title' => common_exact_date($notice->created)),
-					   common_date_string($notice->created));
-		if ($notice->reply_to) {
-			$replyurl = common_local_url('shownotice', array('notice' => $notice->reply_to));
-			common_text(' (');
-			common_element('a', array('class' => 'inreplyto',
-									  'href' => $replyurl),
-						   _('in reply to...'));
-			common_text(')');
-		}
-		common_element_start('a',
-							 array('href' => common_local_url('newnotice',
-															  array('replyto' => $profile->nickname)),
-								   'onclick' => 'doreply("'.$profile->nickname.'"); return false',
-								   'title' => _('reply'),
-								   'class' => 'replybutton'));
-		common_hidden('posttoken', common_session_token());
-		
-		common_raw('&rarr;');
-		common_element_end('a');
-		common_element_end('p');
-		common_element_end('li');
-	}
-
-	function highlight($text, $terms) {
-		/* Highligh serach terms */
-		$pattern = '/('.implode('|',array_map('htmlspecialchars', $terms)).')/i';
-		$result = preg_replace($pattern, '<strong>\\1</strong>', $text);
-
-		/* Remove highlighting from inside links, loop incase multiple highlights in links */
-		$pattern = '/(href="[^"]*)<strong>('.implode('|',array_map('htmlspecialchars', $terms)).')<\/strong>([^"]*")/iU';
-		do {
-			$result = preg_replace($pattern, '\\1\\2\\3', $result, -1, $count);
-		} while ($count);
-		return $result;
-	}
+        if ($cnt > 0) {
+            $terms = preg_split('/[\s,]+/', $q);
+            common_element_start('ul', array('id' => 'notices'));
+            for ($i = 0; $i < min($cnt, NOTICES_PER_PAGE); $i++) {
+                if ($notice->fetch()) {
+                    $this->show_notice($notice, $terms);
+                } else {
+                    // shouldn't happen!
+                    break;
+                }
+            }
+            common_element_end('ul');
+        } else {
+            common_element('p', 'error', _('No results'));
+        }
+
+        common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
+                          $page, 'noticesearch', array('q' => $q));
+    }
+
+    function show_header($arr) {
+        if ($arr) {
+            $q = $arr[0];
+        }
+        if ($q) {
+            common_element('link', array('rel' => 'alternate',
+                                         'href' => common_local_url('noticesearchrss',
+                                                                    array('q' => $q)),
+                                         'type' => 'application/rss+xml',
+                                         'title' => _('Search Stream Feed')));
+        }
+    }
+
+    # XXX: refactor and combine with StreamAction::show_notice()
+
+    function show_notice($notice, $terms) {
+        $profile = $notice->getProfile();
+        if (!$profile) {
+            common_log_db_error($notice, 'SELECT', __FILE__);
+            $this->server_error(_('Notice without matching profile'));
+            return;
+        }
+        # XXX: RDFa
+        common_element_start('li', array('class' => 'notice_single',
+                                          'id' => 'notice-' . $notice->id));
+        $avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
+        common_element_start('a', array('href' => $profile->profileurl));
+        common_element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_STREAM_SIZE),
+                                    'class' => 'avatar stream',
+                                    'width' => AVATAR_STREAM_SIZE,
+                                    'height' => AVATAR_STREAM_SIZE,
+                                    'alt' =>
+                                    ($profile->fullname) ? $profile->fullname :
+                                    $profile->nickname));
+        common_element_end('a');
+        common_element('a', array('href' => $profile->profileurl,
+                                  'class' => 'nickname'),
+                       $profile->nickname);
+        # FIXME: URL, image, video, audio
+        common_element_start('p', array('class' => 'content'));
+        if ($notice->rendered) {
+            common_raw($this->highlight($notice->rendered, $terms));
+        } else {
+            # XXX: may be some uncooked notices in the DB,
+            # we cook them right now. This should probably disappear in future
+            # versions (>> 0.4.x)
+            common_raw($this->highlight(common_render_content($notice->content, $notice), $terms));
+        }
+        common_element_end('p');
+        $noticeurl = common_local_url('shownotice', array('notice' => $notice->id));
+        common_element_start('p', 'time');
+        common_element('a', array('class' => 'permalink',
+                                  'href' => $noticeurl,
+                                  'title' => common_exact_date($notice->created)),
+                       common_date_string($notice->created));
+        if ($notice->reply_to) {
+            $replyurl = common_local_url('shownotice', array('notice' => $notice->reply_to));
+            common_text(' (');
+            common_element('a', array('class' => 'inreplyto',
+                                      'href' => $replyurl),
+                           _('in reply to...'));
+            common_text(')');
+        }
+        common_element_start('a',
+                             array('href' => common_local_url('newnotice',
+                                                              array('replyto' => $profile->nickname)),
+                                   'onclick' => 'doreply("'.$profile->nickname.'"); return false',
+                                   'title' => _('reply'),
+                                   'class' => 'replybutton'));
+        common_hidden('posttoken', common_session_token());
+        
+        common_raw('&rarr;');
+        common_element_end('a');
+        common_element_end('p');
+        common_element_end('li');
+    }
+
+    function highlight($text, $terms) {
+        /* Highligh serach terms */
+        $pattern = '/('.implode('|',array_map('htmlspecialchars', $terms)).')/i';
+        $result = preg_replace($pattern, '<strong>\\1</strong>', $text);
+
+        /* Remove highlighting from inside links, loop incase multiple highlights in links */
+        $pattern = '/(href="[^"]*)<strong>('.implode('|',array_map('htmlspecialchars', $terms)).')<\/strong>([^"]*")/iU';
+        do {
+            $result = preg_replace($pattern, '\\1\\2\\3', $result, -1, $count);
+        } while ($count);
+        return $result;
+    }
 }
diff --git a/_darcs/pristine/actions/noticesearchrss.php b/_darcs/pristine/actions/noticesearchrss.php
index 0f38515a0..a7df62ca0 100644
--- a/_darcs/pristine/actions/noticesearchrss.php
+++ b/_darcs/pristine/actions/noticesearchrss.php
@@ -25,46 +25,46 @@ require_once(INSTALLDIR.'/lib/rssaction.php');
 
 class NoticesearchrssAction extends Rss10Action {
 
-	function init() {
-		return true;
-	}
+    function init() {
+        return true;
+    }
 
-	function get_notices($limit=0) {
+    function get_notices($limit=0) {
 
-		$q = $this->trimmed('q');
-		$notices = array();
+        $q = $this->trimmed('q');
+        $notices = array();
 
-		$notice = new Notice();
+        $notice = new Notice();
 
-		# lcase it for comparison
-		$q = strtolower($q);
+        # lcase it for comparison
+        $q = strtolower($q);
 
         $search_engine = $notice->getSearchEngine('identica_notices');
         $search_engine->set_sort_mode('chron');
 
-		if (!$limit) $limit = 20;
+        if (!$limit) $limit = 20;
         $search_engine->limit(0, $limit, true);
         $search_engine->query($q);
-		$notice->find();
+        $notice->find();
 
-		while ($notice->fetch()) {
-			$notices[] = clone($notice);
-		}
+        while ($notice->fetch()) {
+            $notices[] = clone($notice);
+        }
 
-		return $notices;
-	}
+        return $notices;
+    }
 
-	function get_channel() {
-		global $config;
-		$q = $this->trimmed('q');
-		$c = array('url' => common_local_url('noticesearchrss', array('q' => $q)),
-				   'title' => $config['site']['name'] . sprintf(_(' Search Stream for "%s"'), $q),
-				   'link' => common_local_url('noticesearch', array('q' => $q)),
-				   'description' => sprintf(_('All updates matching search term "%s"'), $q));
-		return $c;
-	}
+    function get_channel() {
+        global $config;
+        $q = $this->trimmed('q');
+        $c = array('url' => common_local_url('noticesearchrss', array('q' => $q)),
+                   'title' => $config['site']['name'] . sprintf(_(' Search Stream for "%s"'), $q),
+                   'link' => common_local_url('noticesearch', array('q' => $q)),
+                   'description' => sprintf(_('All updates matching search term "%s"'), $q));
+        return $c;
+    }
 
-	function get_image() {
-		return NULL;
-	}
+    function get_image() {
+        return NULL;
+    }
 }
diff --git a/_darcs/pristine/actions/nudge.php b/_darcs/pristine/actions/nudge.php
index 677f58800..6f3b4c95c 100644
--- a/_darcs/pristine/actions/nudge.php
+++ b/_darcs/pristine/actions/nudge.php
@@ -23,62 +23,62 @@ require_once(INSTALLDIR.'/lib/mail.php');
 
 class NudgeAction extends Action {
 
-	function handle($args) {
-		parent::handle($args);
+    function handle($args) {
+        parent::handle($args);
 
-		if (!common_logged_in()) {
-			$this->client_error(_('Not logged in.'));
-			return;
-		}
+        if (!common_logged_in()) {
+            $this->client_error(_('Not logged in.'));
+            return;
+        }
 
-		$user = common_current_user();
-		$other = User::staticGet('nickname', $this->arg('nickname'));
+        $user = common_current_user();
+        $other = User::staticGet('nickname', $this->arg('nickname'));
 
-		if ($_SERVER['REQUEST_METHOD'] != 'POST') {
-			common_redirect(common_local_url('showstream', array('nickname' => $other->nickname)));
-			return;
-		}
+        if ($_SERVER['REQUEST_METHOD'] != 'POST') {
+            common_redirect(common_local_url('showstream', array('nickname' => $other->nickname)));
+            return;
+        }
 
-		# CSRF protection
+        # CSRF protection
 
-		$token = $this->trimmed('token');
-		
-		if (!$token || $token != common_session_token()) {
-			$this->client_error(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
+        $token = $this->trimmed('token');
+        
+        if (!$token || $token != common_session_token()) {
+            $this->client_error(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
 
         if (!$other->email || !$other->emailnotifynudge) {
             $this->client_error(_('This user doesn\'t allow nudges or hasn\'t confirmed or set his email yet.'));
             return;
         }
 
-		$this->notify($user, $other);
+        $this->notify($user, $other);
 
-		if ($this->boolean('ajax')) {
-			common_start_html('text/xml;charset=utf-8', true);
-			common_element_start('head');
-			common_element('title', null, _('Nudge sent'));
-			common_element_end('head');
-			common_element_start('body');
-			common_nudge_response();
-			common_element_end('body');
-			common_element_end('html');
-		} else {
+        if ($this->boolean('ajax')) {
+            common_start_html('text/xml;charset=utf-8', true);
+            common_element_start('head');
+            common_element('title', null, _('Nudge sent'));
+            common_element_end('head');
+            common_element_start('body');
+            common_nudge_response();
+            common_element_end('body');
+            common_element_end('html');
+        } else {
             // display a confirmation to the user
-			common_redirect(common_local_url('showstream',
-											 array('nickname' => $other->nickname)));
-		}
-	}
+            common_redirect(common_local_url('showstream',
+                                             array('nickname' => $other->nickname)));
+        }
+    }
 
-	function notify($user, $other) {
-		if ($other->id != $user->id) {
-			if ($other->email && $other->emailnotifynudge) {
-				mail_notify_nudge($user, $other);
-			}
-			# XXX: notify by IM
-			# XXX: notify by SMS
-		}
-	}
+    function notify($user, $other) {
+        if ($other->id != $user->id) {
+            if ($other->email && $other->emailnotifynudge) {
+                mail_notify_nudge($user, $other);
+            }
+            # XXX: notify by IM
+            # XXX: notify by SMS
+        }
+    }
 }
 
diff --git a/_darcs/pristine/actions/openidlogin.php b/_darcs/pristine/actions/openidlogin.php
index 1b289dbea..6192dfc34 100644
--- a/_darcs/pristine/actions/openidlogin.php
+++ b/_darcs/pristine/actions/openidlogin.php
@@ -23,70 +23,70 @@ require_once(INSTALLDIR.'/lib/openid.php');
 
 class OpenidloginAction extends Action {
 
-	function handle($args) {
-		parent::handle($args);
-		if (common_logged_in()) {
-			common_user_error(_('Already logged in.'));
-		} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-			$openid_url = $this->trimmed('openid_url');
+    function handle($args) {
+        parent::handle($args);
+        if (common_logged_in()) {
+            common_user_error(_('Already logged in.'));
+        } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+            $openid_url = $this->trimmed('openid_url');
 
-			# CSRF protection
-			$token = $this->trimmed('token');
-			if (!$token || $token != common_session_token()) {
-				$this->show_form(_('There was a problem with your session token. Try again, please.'), $openid_url);
-				return;
-			}
+            # CSRF protection
+            $token = $this->trimmed('token');
+            if (!$token || $token != common_session_token()) {
+                $this->show_form(_('There was a problem with your session token. Try again, please.'), $openid_url);
+                return;
+            }
 
-			$rememberme = $this->boolean('rememberme');
-			
-			common_ensure_session();
-			
-			$_SESSION['openid_rememberme'] = $rememberme;
-			
-			$result = oid_authenticate($openid_url,
-									   'finishopenidlogin');
-			
-			if (is_string($result)) { # error message
-				unset($_SESSION['openid_rememberme']);
-				$this->show_form($result, $openid_url);
-			}
-		} else {
-			$openid_url = oid_get_last();
-			$this->show_form(NULL, $openid_url);
-		}
-	}
+            $rememberme = $this->boolean('rememberme');
+            
+            common_ensure_session();
+            
+            $_SESSION['openid_rememberme'] = $rememberme;
+            
+            $result = oid_authenticate($openid_url,
+                                       'finishopenidlogin');
+            
+            if (is_string($result)) { # error message
+                unset($_SESSION['openid_rememberme']);
+                $this->show_form($result, $openid_url);
+            }
+        } else {
+            $openid_url = oid_get_last();
+            $this->show_form(NULL, $openid_url);
+        }
+    }
 
-	function get_instructions() {
-		return _('Login with an [OpenID](%%doc.openid%%) account.');
-	}
+    function get_instructions() {
+        return _('Login with an [OpenID](%%doc.openid%%) account.');
+    }
 
-	function show_top($error=NULL) {
-		if ($error) {
-			common_element('div', array('class' => 'error'), $error);
-		} else {
-			$instr = $this->get_instructions();
-			$output = common_markup_to_html($instr);
-			common_element_start('div', 'instructions');
-			common_raw($output);
-			common_element_end('div');
-		}
-	}
+    function show_top($error=NULL) {
+        if ($error) {
+            common_element('div', array('class' => 'error'), $error);
+        } else {
+            $instr = $this->get_instructions();
+            $output = common_markup_to_html($instr);
+            common_element_start('div', 'instructions');
+            common_raw($output);
+            common_element_end('div');
+        }
+    }
 
-	function show_form($error=NULL, $openid_url) {
-		common_show_header(_('OpenID Login'), NULL, $error, array($this, 'show_top'));
-		$formaction = common_local_url('openidlogin');
-		common_element_start('form', array('method' => 'post',
-										   'id' => 'openidlogin',
-										   'action' => $formaction));
-		common_hidden('token', common_session_token());
-		common_input('openid_url', _('OpenID URL'),
-					 $openid_url,
-					 _('Your OpenID URL'));
-		common_checkbox('rememberme', _('Remember me'), false,
-		                _('Automatically login in the future; ' .
-		                   'not for shared computers!'));
-		common_submit('submit', _('Login'));
-		common_element_end('form');
-		common_show_footer();
-	}
+    function show_form($error=NULL, $openid_url) {
+        common_show_header(_('OpenID Login'), NULL, $error, array($this, 'show_top'));
+        $formaction = common_local_url('openidlogin');
+        common_element_start('form', array('method' => 'post',
+                                           'id' => 'openidlogin',
+                                           'action' => $formaction));
+        common_hidden('token', common_session_token());
+        common_input('openid_url', _('OpenID URL'),
+                     $openid_url,
+                     _('Your OpenID URL'));
+        common_checkbox('rememberme', _('Remember me'), false,
+                        _('Automatically login in the future; ' .
+                           'not for shared computers!'));
+        common_submit('submit', _('Login'));
+        common_element_end('form');
+        common_show_footer();
+    }
 }
diff --git a/_darcs/pristine/actions/openidsettings.php b/_darcs/pristine/actions/openidsettings.php
index f539d111f..dd575bb73 100644
--- a/_darcs/pristine/actions/openidsettings.php
+++ b/_darcs/pristine/actions/openidsettings.php
@@ -24,133 +24,133 @@ require_once(INSTALLDIR.'/lib/openid.php');
 
 class OpenidsettingsAction extends SettingsAction {
 
-	function get_instructions() {
-		return _('[OpenID](%%doc.openid%%) lets you log into many sites ' .
-		          ' with the same user account. '.
-		          ' Manage your associated OpenIDs from here.');
-	}
-
-	function show_form($msg=NULL, $success=false) {
-
-		$user = common_current_user();
-
-		$this->form_header(_('OpenID settings'), $msg, $success);
-
-		common_element_start('form', array('method' => 'post',
-										   'id' => 'openidadd',
-										   'action' =>
-										   common_local_url('openidsettings')));
-		common_hidden('token', common_session_token());
-		common_element('h2', NULL, _('Add OpenID'));
-		common_element('p', NULL,
-					   _('If you want to add an OpenID to your account, ' .
-						  'enter it in the box below and click "Add".'));
-		common_element_start('p');
-		common_element('label', array('for' => 'openid_url'),
-					   _('OpenID URL'));
-		common_element('input', array('name' => 'openid_url',
-									  'type' => 'text',
-									  'id' => 'openid_url'));
-		common_element('input', array('type' => 'submit',
-									  'id' => 'add',
-									  'name' => 'add',
-									  'class' => 'submit',
-									  'value' => _('Add')));
-		common_element_end('p');
-		common_element_end('form');
-
-		$oid = new User_openid();
-		$oid->user_id = $user->id;
-
-		$cnt = $oid->find();
-
-		if ($cnt > 0) {
-
-			common_element('h2', NULL, _('Remove OpenID'));
-
-			if ($cnt == 1 && !$user->password) {
-
-				common_element('p', NULL,
-							   _('Removing your only OpenID would make it impossible to log in! ' .
-								  'If you need to remove it, add another OpenID first.'));
-
-				if ($oid->fetch()) {
-					common_element_start('p');
-					common_element('a', array('href' => $oid->canonical),
-								   $oid->display);
-					common_element_end('p');
-				}
-
-			} else {
-
-				common_element('p', NULL,
-							   _('You can remove an OpenID from your account '.
-								  'by clicking the button marked "Remove".'));
-				$idx = 0;
-
-				while ($oid->fetch()) {
-					common_element_start('form', array('method' => 'POST',
-													   'id' => 'openiddelete' . $idx,
-													   'action' =>
-													   common_local_url('openidsettings')));
-					common_element_start('p');
-					common_hidden('token', common_session_token());
-					common_element('a', array('href' => $oid->canonical),
-								   $oid->display);
-					common_element('input', array('type' => 'hidden',
-												  'id' => 'openid_url'.$idx,
-												  'name' => 'openid_url',
-												  'value' => $oid->canonical));
-					common_element('input', array('type' => 'submit',
-												  'id' => 'remove'.$idx,
-												  'name' => 'remove',
-												  'class' => 'submit',
-												  'value' => _('Remove')));
-					common_element_end('p');
-					common_element_end('form');
-					$idx++;
-				}
-			}
-		}
-
-		common_show_footer();
-	}
-
-	function handle_post() {
-		# CSRF protection
-		$token = $this->trimmed('token');
-		if (!$token || $token != common_session_token()) {
-			$this->show_form(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
-
-		if ($this->arg('add')) {
-			$result = oid_authenticate($this->trimmed('openid_url'), 'finishaddopenid');
-			if (is_string($result)) { # error message
-				$this->show_form($result);
-			}
-		} else if ($this->arg('remove')) {
-			$this->remove_openid();
-		} else {
-			$this->show_form(_('Something weird happened.'));
-		}
-	}
-
-	function remove_openid() {
-
-		$openid_url = $this->trimmed('openid_url');
-		$oid = User_openid::staticGet('canonical', $openid_url);
-		if (!$oid) {
-			$this->show_form(_('No such OpenID.'));
-			return;
-		}
-		$cur = common_current_user();
-		if (!$cur || $oid->user_id != $cur->id) {
-			$this->show_form(_('That OpenID does not belong to you.'));
-			return;
-		}
-		$oid->delete();
-		$this->show_form(_('OpenID removed.'), true);
-		return;
-	}
+    function get_instructions() {
+        return _('[OpenID](%%doc.openid%%) lets you log into many sites ' .
+                  ' with the same user account. '.
+                  ' Manage your associated OpenIDs from here.');
+    }
+
+    function show_form($msg=NULL, $success=false) {
+
+        $user = common_current_user();
+
+        $this->form_header(_('OpenID settings'), $msg, $success);
+
+        common_element_start('form', array('method' => 'post',
+                                           'id' => 'openidadd',
+                                           'action' =>
+                                           common_local_url('openidsettings')));
+        common_hidden('token', common_session_token());
+        common_element('h2', NULL, _('Add OpenID'));
+        common_element('p', NULL,
+                       _('If you want to add an OpenID to your account, ' .
+                          'enter it in the box below and click "Add".'));
+        common_element_start('p');
+        common_element('label', array('for' => 'openid_url'),
+                       _('OpenID URL'));
+        common_element('input', array('name' => 'openid_url',
+                                      'type' => 'text',
+                                      'id' => 'openid_url'));
+        common_element('input', array('type' => 'submit',
+                                      'id' => 'add',
+                                      'name' => 'add',
+                                      'class' => 'submit',
+                                      'value' => _('Add')));
+        common_element_end('p');
+        common_element_end('form');
+
+        $oid = new User_openid();
+        $oid->user_id = $user->id;
+
+        $cnt = $oid->find();
+
+        if ($cnt > 0) {
+
+            common_element('h2', NULL, _('Remove OpenID'));
+
+            if ($cnt == 1 && !$user->password) {
+
+                common_element('p', NULL,
+                               _('Removing your only OpenID would make it impossible to log in! ' .
+                                  'If you need to remove it, add another OpenID first.'));
+
+                if ($oid->fetch()) {
+                    common_element_start('p');
+                    common_element('a', array('href' => $oid->canonical),
+                                   $oid->display);
+                    common_element_end('p');
+                }
+
+            } else {
+
+                common_element('p', NULL,
+                               _('You can remove an OpenID from your account '.
+                                  'by clicking the button marked "Remove".'));
+                $idx = 0;
+
+                while ($oid->fetch()) {
+                    common_element_start('form', array('method' => 'POST',
+                                                       'id' => 'openiddelete' . $idx,
+                                                       'action' =>
+                                                       common_local_url('openidsettings')));
+                    common_element_start('p');
+                    common_hidden('token', common_session_token());
+                    common_element('a', array('href' => $oid->canonical),
+                                   $oid->display);
+                    common_element('input', array('type' => 'hidden',
+                                                  'id' => 'openid_url'.$idx,
+                                                  'name' => 'openid_url',
+                                                  'value' => $oid->canonical));
+                    common_element('input', array('type' => 'submit',
+                                                  'id' => 'remove'.$idx,
+                                                  'name' => 'remove',
+                                                  'class' => 'submit',
+                                                  'value' => _('Remove')));
+                    common_element_end('p');
+                    common_element_end('form');
+                    $idx++;
+                }
+            }
+        }
+
+        common_show_footer();
+    }
+
+    function handle_post() {
+        # CSRF protection
+        $token = $this->trimmed('token');
+        if (!$token || $token != common_session_token()) {
+            $this->show_form(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
+
+        if ($this->arg('add')) {
+            $result = oid_authenticate($this->trimmed('openid_url'), 'finishaddopenid');
+            if (is_string($result)) { # error message
+                $this->show_form($result);
+            }
+        } else if ($this->arg('remove')) {
+            $this->remove_openid();
+        } else {
+            $this->show_form(_('Something weird happened.'));
+        }
+    }
+
+    function remove_openid() {
+
+        $openid_url = $this->trimmed('openid_url');
+        $oid = User_openid::staticGet('canonical', $openid_url);
+        if (!$oid) {
+            $this->show_form(_('No such OpenID.'));
+            return;
+        }
+        $cur = common_current_user();
+        if (!$cur || $oid->user_id != $cur->id) {
+            $this->show_form(_('That OpenID does not belong to you.'));
+            return;
+        }
+        $oid->delete();
+        $this->show_form(_('OpenID removed.'), true);
+        return;
+    }
 }
diff --git a/_darcs/pristine/actions/opensearch.php b/_darcs/pristine/actions/opensearch.php
index 0f366be4c..707e929fb 100644
--- a/_darcs/pristine/actions/opensearch.php
+++ b/_darcs/pristine/actions/opensearch.php
@@ -21,39 +21,39 @@ if (!defined('LACONICA')) { exit(1); }
 
 class OpensearchAction extends Action {
 
-	function handle($args) {
-
-		parent::handle($args);
-
-		$type = $this->trimmed('type');
-
-		$short_name = '';
-		if ($type == 'people') {
-			$type = 'peoplesearch';
-			$short_name = _('People Search');
-		} else {
-			$short_name = _('Notice Search');
-			$type = 'noticesearch';
-		}
-
-		header('Content-Type: text/html');
-
-		common_start_xml();
-		common_element_start('OpenSearchDescription', array('xmlns' => 'http://a9.com/-/spec/opensearch/1.1/'));
-
-		$short_name =  common_config('site', 'name').' '.$short_name;
-		common_element('ShortName', NULL, $short_name);
-		common_element('Contact', NULL, common_config('site', 'email'));
-		common_element('Url', array('type' => 'text/html', 'method' => 'get',
-					   'template' => str_replace('---', '{searchTerms}', common_local_url($type, array('q' => '---')))));
-		common_element('Image', array('height' => 16, 'width' => 16, 'type' => 'image/vnd.microsoft.icon'), common_path('favicon.ico'));
-		common_element('Image', array('height' => 50, 'width' => 50, 'type' => 'image/png'), theme_path('logo.png'));
-		common_element('AdultContent', NULL, 'false');
-		common_element('Language', NULL, common_language());
-		common_element('OutputEncoding', NULL, 'UTF-8');
-		common_element('InputEncoding', NULL, 'UTF-8');
-
-		common_element_end('OpenSearchDescription');
-		common_end_xml();
-	}
+    function handle($args) {
+
+        parent::handle($args);
+
+        $type = $this->trimmed('type');
+
+        $short_name = '';
+        if ($type == 'people') {
+            $type = 'peoplesearch';
+            $short_name = _('People Search');
+        } else {
+            $short_name = _('Notice Search');
+            $type = 'noticesearch';
+        }
+
+        header('Content-Type: text/html');
+
+        common_start_xml();
+        common_element_start('OpenSearchDescription', array('xmlns' => 'http://a9.com/-/spec/opensearch/1.1/'));
+
+        $short_name =  common_config('site', 'name').' '.$short_name;
+        common_element('ShortName', NULL, $short_name);
+        common_element('Contact', NULL, common_config('site', 'email'));
+        common_element('Url', array('type' => 'text/html', 'method' => 'get',
+                       'template' => str_replace('---', '{searchTerms}', common_local_url($type, array('q' => '---')))));
+        common_element('Image', array('height' => 16, 'width' => 16, 'type' => 'image/vnd.microsoft.icon'), common_path('favicon.ico'));
+        common_element('Image', array('height' => 50, 'width' => 50, 'type' => 'image/png'), theme_path('logo.png'));
+        common_element('AdultContent', NULL, 'false');
+        common_element('Language', NULL, common_language());
+        common_element('OutputEncoding', NULL, 'UTF-8');
+        common_element('InputEncoding', NULL, 'UTF-8');
+
+        common_element_end('OpenSearchDescription');
+        common_end_xml();
+    }
 }
diff --git a/_darcs/pristine/actions/othersettings.php b/_darcs/pristine/actions/othersettings.php
index eccf90e91..9b824cea2 100644
--- a/_darcs/pristine/actions/othersettings.php
+++ b/_darcs/pristine/actions/othersettings.php
@@ -23,159 +23,159 @@ require_once(INSTALLDIR.'/lib/settingsaction.php');
 
 class OthersettingsAction extends SettingsAction {
 
-	function get_instructions() {
-		return _('Manage various other options.');
-	}
+    function get_instructions() {
+        return _('Manage various other options.');
+    }
 
-	function show_form($msg=NULL, $success=false) {
-		$user = common_current_user();
+    function show_form($msg=NULL, $success=false) {
+        $user = common_current_user();
 
-		$this->form_header(_('Other Settings'), $msg, $success);
+        $this->form_header(_('Other Settings'), $msg, $success);
 
-		common_element('h2', NULL, _('URL Auto-shortening'));
-		common_element_start('form', array('method' => 'post',
-										   'id' => 'othersettings',
-										   'action' =>
-										   common_local_url('othersettings')));
-		common_hidden('token', common_session_token());
+        common_element('h2', NULL, _('URL Auto-shortening'));
+        common_element_start('form', array('method' => 'post',
+                                           'id' => 'othersettings',
+                                           'action' =>
+                                           common_local_url('othersettings')));
+        common_hidden('token', common_session_token());
 
-		$services = array(
-			'' => 'None',
+        $services = array(
+            '' => 'None',
             'ur1.ca' => 'ur1.ca (free service)',
             '2tu.us' => '2tu.us (free service)',
             'ptiturl.com' => 'ptiturl.com',
             'bit.ly' => 'bit.ly',
-			'tinyurl.com' => 'tinyurl.com',
-			'is.gd' => 'is.gd',
-			'snipr.com' => 'snipr.com',
-			'metamark.net' => 'metamark.net'
-		);
+            'tinyurl.com' => 'tinyurl.com',
+            'is.gd' => 'is.gd',
+            'snipr.com' => 'snipr.com',
+            'metamark.net' => 'metamark.net'
+        );
 
-		common_dropdown('urlshorteningservice', _('Service'), $services, _('Automatic shortening service to use.'), FALSE, $user->urlshorteningservice);
+        common_dropdown('urlshorteningservice', _('Service'), $services, _('Automatic shortening service to use.'), FALSE, $user->urlshorteningservice);
 
-		common_submit('save', _('Save'));
+        common_submit('save', _('Save'));
 
-		common_element_end('form');
+        common_element_end('form');
 
-//		common_element('h2', NULL, _('Delete my account'));
-//		$this->show_delete_form();
+//        common_element('h2', NULL, _('Delete my account'));
+//        $this->show_delete_form();
 
-		common_show_footer();
-	}
+        common_show_footer();
+    }
 
-	function show_feeds_list($feeds) {
-		common_element_start('div', array('class' => 'feedsdel'));
-		common_element('p', null, 'Feeds:');
-		common_element_start('ul', array('class' => 'xoxo'));
+    function show_feeds_list($feeds) {
+        common_element_start('div', array('class' => 'feedsdel'));
+        common_element('p', null, 'Feeds:');
+        common_element_start('ul', array('class' => 'xoxo'));
 
-		foreach ($feeds as $key => $value) {
-			$this->common_feed_item($feeds[$key]);
-		}
-		common_element_end('ul');
-		common_element_end('div');
-	}
+        foreach ($feeds as $key => $value) {
+            $this->common_feed_item($feeds[$key]);
+        }
+        common_element_end('ul');
+        common_element_end('div');
+    }
 
     //TODO move to common.php (and retrace its origin)
-	function common_feed_item($feed) {
+    function common_feed_item($feed) {
         $user = common_current_user();
-		$nickname = $user->nickname;
-
-		switch($feed['item']) {
-			case 'notices': default:
-				$feed_classname = $feed['type'];
-				$feed_mimetype = "application/".$feed['type']."+xml";
-				$feed_title = "$nickname's ".$feed['version']." notice feed";
-				$feed['textContent'] = "RSS";
-				break;
-
-			case 'foaf':
-				$feed_classname = "foaf";
-				$feed_mimetype = "application/".$feed['type']."+xml";
-				$feed_title = "$nickname's FOAF file";
-				$feed['textContent'] = "FOAF";
-				break;
-		}
-		common_element_start('li');
-		common_element('a', array('href' => $feed['href'],
-								  'class' => $feed_classname,
-								  'type' => $feed_mimetype,
-								  'title' => $feed_title),
-							$feed['textContent']);
-		common_element_end('li');
-	}
-
-//	function show_delete_form() {
-//		$user = common_current_user();
+        $nickname = $user->nickname;
+
+        switch($feed['item']) {
+            case 'notices': default:
+                $feed_classname = $feed['type'];
+                $feed_mimetype = "application/".$feed['type']."+xml";
+                $feed_title = "$nickname's ".$feed['version']." notice feed";
+                $feed['textContent'] = "RSS";
+                break;
+
+            case 'foaf':
+                $feed_classname = "foaf";
+                $feed_mimetype = "application/".$feed['type']."+xml";
+                $feed_title = "$nickname's FOAF file";
+                $feed['textContent'] = "FOAF";
+                break;
+        }
+        common_element_start('li');
+        common_element('a', array('href' => $feed['href'],
+                                  'class' => $feed_classname,
+                                  'type' => $feed_mimetype,
+                                  'title' => $feed_title),
+                            $feed['textContent']);
+        common_element_end('li');
+    }
+
+//    function show_delete_form() {
+//        $user = common_current_user();
 //      $notices = DB_DataObject::factory('notice');
 //      $notices->profile_id = $user->id;
 //      $notice_count = (int) $notices->count();
 //
-//		common_element_start('form', array('method' => 'POST',
-//										   'id' => 'delete',
-//										   'action' =>
-//										   common_local_url('deleteprofile')));
+//        common_element_start('form', array('method' => 'POST',
+//                                           'id' => 'delete',
+//                                           'action' =>
+//                                           common_local_url('deleteprofile')));
 //
-//		common_hidden('token', common_session_token());
+//        common_hidden('token', common_session_token());
 //      common_element('p', null, "You can copy your notices and contacts by saving the two links below before deleting your account. Be careful, this operation cannot be undone.");
 //
-//		$this->show_feeds_list(array(0=>array('href'=>common_local_url('userrss', array('limit' => $notice_count, 'nickname' => $user->nickname)),
-//											  'type' => 'rss',
-//											  'version' => 'RSS 1.0',
-//											  'item' => 'notices'),
-//									 1=>array('href'=>common_local_url('foaf',array('nickname' => $user->nickname)),
-//											  'type' => 'rdf',
-//											  'version' => 'FOAF',
-//											  'item' => 'foaf')));
+//        $this->show_feeds_list(array(0=>array('href'=>common_local_url('userrss', array('limit' => $notice_count, 'nickname' => $user->nickname)),
+//                                              'type' => 'rss',
+//                                              'version' => 'RSS 1.0',
+//                                              'item' => 'notices'),
+//                                     1=>array('href'=>common_local_url('foaf',array('nickname' => $user->nickname)),
+//                                              'type' => 'rdf',
+//                                              'version' => 'FOAF',
+//                                              'item' => 'foaf')));
 //
-//		common_submit('deleteaccount', _('Delete my account'));
-//		common_element_end('form');
-//	}
+//        common_submit('deleteaccount', _('Delete my account'));
+//        common_element_end('form');
+//    }
 
-	function handle_post() {
+    function handle_post() {
 
-		# CSRF protection
-		$token = $this->trimmed('token');
-		if (!$token || $token != common_session_token()) {
-			$this->show_form(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
+        # CSRF protection
+        $token = $this->trimmed('token');
+        if (!$token || $token != common_session_token()) {
+            $this->show_form(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
 
-		if ($this->arg('save')) {
-			$this->save_preferences();
-		}else {
-			$this->show_form(_('Unexpected form submission.'));
-		}
-	}
+        if ($this->arg('save')) {
+            $this->save_preferences();
+        }else {
+            $this->show_form(_('Unexpected form submission.'));
+        }
+    }
 
-	function save_preferences() {
+    function save_preferences() {
 
-		$urlshorteningservice = $this->trimmed('urlshorteningservice');
+        $urlshorteningservice = $this->trimmed('urlshorteningservice');
 
-		if (!is_null($urlshorteningservice) && strlen($urlshorteningservice) > 50) {
-			$this->show_form(_('URL shortening service is too long (max 50 chars).'));
-			return;
-		}
+        if (!is_null($urlshorteningservice) && strlen($urlshorteningservice) > 50) {
+            $this->show_form(_('URL shortening service is too long (max 50 chars).'));
+            return;
+        }
 
-		$user = common_current_user();
+        $user = common_current_user();
 
-		assert(!is_null($user)); # should already be checked
+        assert(!is_null($user)); # should already be checked
 
-		$user->query('BEGIN');
+        $user->query('BEGIN');
 
-		$original = clone($user);
+        $original = clone($user);
 
-		$user->urlshorteningservice = $urlshorteningservice;
+        $user->urlshorteningservice = $urlshorteningservice;
 
-		$result = $user->update($original);
+        $result = $user->update($original);
 
-		if ($result === FALSE) {
-			common_log_db_error($user, 'UPDATE', __FILE__);
-			common_server_error(_('Couldn\'t update user.'));
-			return;
-		}
+        if ($result === FALSE) {
+            common_log_db_error($user, 'UPDATE', __FILE__);
+            common_server_error(_('Couldn\'t update user.'));
+            return;
+        }
 
-		$user->query('COMMIT');
+        $user->query('COMMIT');
 
-		$this->show_form(_('Preferences saved.'), true);
-	}
+        $this->show_form(_('Preferences saved.'), true);
+    }
 }
diff --git a/_darcs/pristine/actions/peoplesearch.php b/_darcs/pristine/actions/peoplesearch.php
index 2e54233ec..f89de53f7 100644
--- a/_darcs/pristine/actions/peoplesearch.php
+++ b/_darcs/pristine/actions/peoplesearch.php
@@ -24,61 +24,61 @@ require_once(INSTALLDIR.'/lib/profilelist.php');
 
 class PeoplesearchAction extends SearchAction {
 
-	function get_instructions() {
-		return _('Search for people on %%site.name%% by their name, location, or interests. ' .
-				  'Separate the terms by spaces; they must be 3 characters or more.');
-	}
+    function get_instructions() {
+        return _('Search for people on %%site.name%% by their name, location, or interests. ' .
+                  'Separate the terms by spaces; they must be 3 characters or more.');
+    }
 
-	function get_title() {
-		return _('People search');
-	}
+    function get_title() {
+        return _('People search');
+    }
 
-	function show_results($q, $page) {
+    function show_results($q, $page) {
 
-		$profile = new Profile();
+        $profile = new Profile();
 
-		# lcase it for comparison
-		$q = strtolower($q);
+        # lcase it for comparison
+        $q = strtolower($q);
 
         $search_engine = $profile->getSearchEngine('identica_people');
 
         $search_engine->set_sort_mode('chron');
-		# Ask for an extra to see if there's more.
+        # Ask for an extra to see if there's more.
         $search_engine->limit((($page-1)*PROFILES_PER_PAGE), PROFILES_PER_PAGE + 1);
         if (false === $search_engine->query($q)) {
             $cnt = 0;
         }
         else {
-		    $cnt = $profile->find();
+            $cnt = $profile->find();
+        }
+        if ($cnt > 0) {
+            $terms = preg_split('/[\s,]+/', $q);
+            $results = new PeopleSearchResults($profile, $terms);
+            $results->show_list();
+        } else {
+            common_element('p', 'error', _('No results'));
         }
-		if ($cnt > 0) {
-			$terms = preg_split('/[\s,]+/', $q);
-			$results = new PeopleSearchResults($profile, $terms);
-			$results->show_list();
-		} else {
-			common_element('p', 'error', _('No results'));
-		}
 
-		$profile->free();
-		
-		common_pagination($page > 1, $cnt > PROFILES_PER_PAGE,
-						  $page, 'peoplesearch', array('q' => $q));
-	}
+        $profile->free();
+        
+        common_pagination($page > 1, $cnt > PROFILES_PER_PAGE,
+                          $page, 'peoplesearch', array('q' => $q));
+    }
 }
 
 class PeopleSearchResults extends ProfileList {
 
-	var $terms = NULL;
-	var $pattern = NULL;
-	
-	function __construct($profile, $terms) {
-		parent::__construct($profile);
-		$this->terms = array_map('preg_quote', 
-								 array_map('htmlspecialchars', $terms));
-		$this->pattern = '/('.implode('|',$terms).')/i';
-	}
-	
-	function highlight($text) {
-		return preg_replace($this->pattern, '<strong>\\1</strong>', htmlspecialchars($text));
-	}
+    var $terms = NULL;
+    var $pattern = NULL;
+    
+    function __construct($profile, $terms) {
+        parent::__construct($profile);
+        $this->terms = array_map('preg_quote', 
+                                 array_map('htmlspecialchars', $terms));
+        $this->pattern = '/('.implode('|',$terms).')/i';
+    }
+    
+    function highlight($text) {
+        return preg_replace($this->pattern, '<strong>\\1</strong>', htmlspecialchars($text));
+    }
 }
diff --git a/_darcs/pristine/actions/peopletag.php b/_darcs/pristine/actions/peopletag.php
index c508e0594..f03a3c8af 100644
--- a/_darcs/pristine/actions/peopletag.php
+++ b/_darcs/pristine/actions/peopletag.php
@@ -22,82 +22,82 @@ if (!defined('LACONICA')) { exit(1); }
 require_once(INSTALLDIR.'/lib/profilelist.php');
 
 class PeopletagAction extends Action {
-	
-	function handle($args) {
+    
+    function handle($args) {
 
-		parent::handle($args);
+        parent::handle($args);
 
-		$tag = $this->trimmed('tag');
-		
-		if (!common_valid_profile_tag($tag)) {
-			$this->client_error(sprintf(_('Not a valid people tag: %s'), $tag));
-			return;
-		}
+        $tag = $this->trimmed('tag');
+        
+        if (!common_valid_profile_tag($tag)) {
+            $this->client_error(sprintf(_('Not a valid people tag: %s'), $tag));
+            return;
+        }
 
-		$page = $this->trimmed('page');
-		
-		if (!$page) {
-			$page = 1;
-		}
-		
-		# Looks like we're good; show the header
+        $page = $this->trimmed('page');
+        
+        if (!$page) {
+            $page = 1;
+        }
+        
+        # Looks like we're good; show the header
 
-		common_show_header(sprintf(_('Users self-tagged with %s - page %d'), $tag, $page),
-						   NULL, $tag, array($this, 'show_top'));
+        common_show_header(sprintf(_('Users self-tagged with %s - page %d'), $tag, $page),
+                           NULL, $tag, array($this, 'show_top'));
 
-		$this->show_people($tag, $page);
+        $this->show_people($tag, $page);
 
-		common_show_footer();
-	}
+        common_show_footer();
+    }
 
-	function show_people($tag, $page) {
-		
-		$profile = new Profile();
+    function show_people($tag, $page) {
+        
+        $profile = new Profile();
 
-		$offset = ($page-1)*PROFILES_PER_PAGE;
-		$limit = PROFILES_PER_PAGE + 1;
-		
-		if (common_config('db','type') == 'pgsql') {
-			$lim = ' LIMIT ' . $limit . ' OFFSET ' . $offset;
-		} else {
-			$lim = ' LIMIT ' . $offset . ', ' . $limit;
-		}
+        $offset = ($page-1)*PROFILES_PER_PAGE;
+        $limit = PROFILES_PER_PAGE + 1;
+        
+        if (common_config('db','type') == 'pgsql') {
+            $lim = ' LIMIT ' . $limit . ' OFFSET ' . $offset;
+        } else {
+            $lim = ' LIMIT ' . $offset . ', ' . $limit;
+        }
 
-		# XXX: memcached this
-		
-		$profile->query(sprintf('SELECT profile.* ' .
-								'FROM profile JOIN profile_tag ' .
-								'ON profile.id = profile_tag.tagger ' .
-								'WHERE profile_tag.tagger = profile_tag.tagged ' .
-								'AND tag = "%s" ' .
-								'ORDER BY profile_tag.modified DESC ' . 
-								$lim, $tag));
+        # XXX: memcached this
+        
+        $profile->query(sprintf('SELECT profile.* ' .
+                                'FROM profile JOIN profile_tag ' .
+                                'ON profile.id = profile_tag.tagger ' .
+                                'WHERE profile_tag.tagger = profile_tag.tagged ' .
+                                'AND tag = "%s" ' .
+                                'ORDER BY profile_tag.modified DESC ' . 
+                                $lim, $tag));
 
-		$pl = new ProfileList($profile);
-		$cnt = $pl->show_list();
-		
-		common_pagination($page > 1,
-						  $cnt > PROFILES_PER_PAGE,
-						  $page,
-						  $this->trimmed('action'),
-						  array('tag' => $tag));
-	}
-	
-	function show_top($tag) {
-		$instr = sprintf(_('These are users who have tagged themselves "%s" ' .
-						   'to show a common interest, characteristic, hobby or job.'), $tag);
-		common_element_start('div', 'instructions');
-		common_element_start('p');
-		common_text($instr);
-		common_element_end('p');
-		common_element_end('div');
-	}
+        $pl = new ProfileList($profile);
+        $cnt = $pl->show_list();
+        
+        common_pagination($page > 1,
+                          $cnt > PROFILES_PER_PAGE,
+                          $page,
+                          $this->trimmed('action'),
+                          array('tag' => $tag));
+    }
+    
+    function show_top($tag) {
+        $instr = sprintf(_('These are users who have tagged themselves "%s" ' .
+                           'to show a common interest, characteristic, hobby or job.'), $tag);
+        common_element_start('div', 'instructions');
+        common_element_start('p');
+        common_text($instr);
+        common_element_end('p');
+        common_element_end('div');
+    }
 
-	function get_title() {
-		return NULL;
-	}
+    function get_title() {
+        return NULL;
+    }
 
-	function show_header($arr) {
-		return;
-	}
+    function show_header($arr) {
+        return;
+    }
 }
diff --git a/_darcs/pristine/actions/postnotice.php b/_darcs/pristine/actions/postnotice.php
index 243081f12..66e4dc806 100644
--- a/_darcs/pristine/actions/postnotice.php
+++ b/_darcs/pristine/actions/postnotice.php
@@ -22,67 +22,67 @@ if (!defined('LACONICA')) { exit(1); }
 require_once(INSTALLDIR.'/lib/omb.php');
 
 class PostnoticeAction extends Action {
-	function handle($args) {
-		parent::handle($args);
-		try {
-			common_remove_magic_from_request();
-			$req = OAuthRequest::from_request();
-			# Note: server-to-server function!
-			$server = omb_oauth_server();
-			list($consumer, $token) = $server->verify_request($req);
-			if ($this->save_notice($req, $consumer, $token)) {
-				print "omb_version=".OMB_VERSION_01;
-			}
-		} catch (OAuthException $e) {
-			common_server_error($e->getMessage());
-			return;
-		}
-	}
+    function handle($args) {
+        parent::handle($args);
+        try {
+            common_remove_magic_from_request();
+            $req = OAuthRequest::from_request();
+            # Note: server-to-server function!
+            $server = omb_oauth_server();
+            list($consumer, $token) = $server->verify_request($req);
+            if ($this->save_notice($req, $consumer, $token)) {
+                print "omb_version=".OMB_VERSION_01;
+            }
+        } catch (OAuthException $e) {
+            common_server_error($e->getMessage());
+            return;
+        }
+    }
 
-	function save_notice(&$req, &$consumer, &$token) {
-		$version = $req->get_parameter('omb_version');
-		if ($version != OMB_VERSION_01) {
-			common_user_error(_('Unsupported OMB version'), 400);
-			return false;
-		}
-		# First, check to see
-		$listenee =  $req->get_parameter('omb_listenee');
-		$remote_profile = Remote_profile::staticGet('uri', $listenee);
-		if (!$remote_profile) {
-			common_user_error(_('Profile unknown'), 403);
-			return false;
-		}
-		$sub = Subscription::staticGet('token', $token->key);
-		if (!$sub) {
-			common_user_error(_('No such subscription'), 403);
-			return false;
-		}
-		$content = $req->get_parameter('omb_notice_content');
+    function save_notice(&$req, &$consumer, &$token) {
+        $version = $req->get_parameter('omb_version');
+        if ($version != OMB_VERSION_01) {
+            common_user_error(_('Unsupported OMB version'), 400);
+            return false;
+        }
+        # First, check to see
+        $listenee =  $req->get_parameter('omb_listenee');
+        $remote_profile = Remote_profile::staticGet('uri', $listenee);
+        if (!$remote_profile) {
+            common_user_error(_('Profile unknown'), 403);
+            return false;
+        }
+        $sub = Subscription::staticGet('token', $token->key);
+        if (!$sub) {
+            common_user_error(_('No such subscription'), 403);
+            return false;
+        }
+        $content = $req->get_parameter('omb_notice_content');
         $content_shortened = common_shorten_links($content);
         if (mb_strlen($content_shortened) > 140) {
             common_user_error(_('Invalid notice content'), 400);
             return false;
         }
-		$notice_uri = $req->get_parameter('omb_notice');
-		if (!Validate::uri($notice_uri) &&
-			!common_valid_tag($notice_uri)) {
-			common_user_error(_('Invalid notice uri'), 400);
-			return false;
-		}
-		$notice_url = $req->get_parameter('omb_notice_url');
-		if ($notice_url && !common_valid_http_url($notice_url)) {
-			common_user_error(_('Invalid notice url'), 400);
-			return false;
-		}
-		$notice = Notice::staticGet('uri', $notice_uri);
-		if (!$notice) {
-			$notice = Notice::saveNew($remote_profile->id, $content, 'omb', false, 0, $notice_uri);
-			if (is_string($notice)) {
-				common_server_serror($notice, 500);
-				return false;
-			}
-			common_broadcast_notice($notice, true);
-		}
-		return true;
-	}
+        $notice_uri = $req->get_parameter('omb_notice');
+        if (!Validate::uri($notice_uri) &&
+            !common_valid_tag($notice_uri)) {
+            common_user_error(_('Invalid notice uri'), 400);
+            return false;
+        }
+        $notice_url = $req->get_parameter('omb_notice_url');
+        if ($notice_url && !common_valid_http_url($notice_url)) {
+            common_user_error(_('Invalid notice url'), 400);
+            return false;
+        }
+        $notice = Notice::staticGet('uri', $notice_uri);
+        if (!$notice) {
+            $notice = Notice::saveNew($remote_profile->id, $content, 'omb', false, 0, $notice_uri);
+            if (is_string($notice)) {
+                common_server_serror($notice, 500);
+                return false;
+            }
+            common_broadcast_notice($notice, true);
+        }
+        return true;
+    }
 }
diff --git a/_darcs/pristine/actions/profilesettings.php b/_darcs/pristine/actions/profilesettings.php
index ed2623c9b..3d92161ab 100644
--- a/_darcs/pristine/actions/profilesettings.php
+++ b/_darcs/pristine/actions/profilesettings.php
@@ -23,417 +23,417 @@ require_once(INSTALLDIR.'/lib/settingsaction.php');
 
 class ProfilesettingsAction extends SettingsAction {
 
-	function get_instructions() {
-		return _('You can update your personal profile info here '.
-				  'so people know more about you.');
-	}
-
-	function show_form($msg=NULL, $success=false) {
-		$this->form_header(_('Profile settings'), $msg, $success);
-		$this->show_settings_form();
-		common_element('h2', NULL, _('Avatar'));
-		$this->show_avatar_form();
-		common_element('h2', NULL, _('Change password'));
-		$this->show_password_form();
-//		common_element('h2', NULL, _('Delete my account'));
-//		$this->show_delete_form();
-		common_show_footer();
-	}
-
-	function handle_post() {
-
-		# CSRF protection
-
-		$token = $this->trimmed('token');
-		if (!$token || $token != common_session_token()) {
-			$this->show_form(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
-
-		if ($this->arg('save')) {
-			$this->save_profile();
-		} else if ($this->arg('upload')) {
-			$this->upload_avatar();
-		} else if ($this->arg('changepass')) {
-			$this->change_password();
-		}
-
-	}
-
-	function show_settings_form() {
-
-		$user = common_current_user();
-		$profile = $user->getProfile();
-
-		common_element_start('form', array('method' => 'POST',
-										   'id' => 'profilesettings',
-										   'action' =>
-										   common_local_url('profilesettings')));
-		common_hidden('token', common_session_token());
-		
-		# too much common patterns here... abstractable?
-		
-		common_input('nickname', _('Nickname'),
-					 ($this->arg('nickname')) ? $this->arg('nickname') : $profile->nickname,
-					 _('1-64 lowercase letters or numbers, no punctuation or spaces'));
-		common_input('fullname', _('Full name'),
-					 ($this->arg('fullname')) ? $this->arg('fullname') : $profile->fullname);
-		common_input('homepage', _('Homepage'),
-					 ($this->arg('homepage')) ? $this->arg('homepage') : $profile->homepage,
-					 _('URL of your homepage, blog, or profile on another site'));
-		common_textarea('bio', _('Bio'),
-						($this->arg('bio')) ? $this->arg('bio') : $profile->bio,
-						_('Describe yourself and your interests in 140 chars'));
-		common_input('location', _('Location'),
-					 ($this->arg('location')) ? $this->arg('location') : $profile->location,
-					 _('Where you are, like "City, State (or Region), Country"'));
-		common_input('tags', _('Tags'),
-					 ($this->arg('tags')) ? $this->arg('tags') : implode(' ', $user->getSelfTags()),
-					 _('Tags for yourself (letters, numbers, -, ., and _), comma- or space- separated'));
-
-		$language = common_language();
-		common_dropdown('language', _('Language'), get_nice_language_list(), _('Preferred language'), TRUE, $language);
-		$timezone = common_timezone();
-		$timezones = array();
-		foreach(DateTimeZone::listIdentifiers() as $k => $v) {
-			$timezones[$v] = $v;
-		}
-		common_dropdown('timezone', _('Timezone'), $timezones, _('What timezone are you normally in?'), TRUE, $timezone);
-
-		common_checkbox('autosubscribe', _('Automatically subscribe to whoever subscribes to me (best for non-humans)'),
-						($this->arg('autosubscribe')) ? $this->boolean('autosubscribe') : $user->autosubscribe);
-
-		common_submit('save', _('Save'));
-
-		common_element_end('form');
-
-
-	}
-
-	function show_avatar_form() {
-
-		$user = common_current_user();
-		$profile = $user->getProfile();
-
-		if (!$profile) {
-			common_log_db_error($user, 'SELECT', __FILE__);
-			$this->server_error(_('User without matching profile'));
-			return;
-		}
-		
-		$original = $profile->getOriginalAvatar();
-
-
-		common_element_start('form', array('enctype' => 'multipart/form-data',
-										   'method' => 'POST',
-										   'id' => 'avatar',
-										   'action' =>
-										   common_local_url('profilesettings')));
-		common_hidden('token', common_session_token());
-
-		if ($original) {
-			common_element('img', array('src' => $original->url,
-										'class' => 'avatar original',
-										'width' => $original->width,
-										'height' => $original->height,
-										'alt' => $user->nickname));
-		}
-
-		$avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
-
-		if ($avatar) {
-			common_element('img', array('src' => $avatar->url,
-										'class' => 'avatar profile',
-										'width' => AVATAR_PROFILE_SIZE,
-										'height' => AVATAR_PROFILE_SIZE,
-										'alt' => $user->nickname));
-		}
-
-
-		common_element('input', array('name' => 'MAX_FILE_SIZE',
-									  'type' => 'hidden',
-									  'id' => 'MAX_FILE_SIZE',
-									  'value' => MAX_AVATAR_SIZE));
-
-		common_element_start('p');
-
-
-		common_element('input', array('name' => 'avatarfile',
-									  'type' => 'file',
-									  'id' => 'avatarfile'));
-		common_element_end('p');
-
-		common_submit('upload', _('Upload'));
-		common_element_end('form');
-
-	}
-
-	function show_password_form() {
-
-		$user = common_current_user();
-		common_element_start('form', array('method' => 'POST',
-										   'id' => 'password',
-										   'action' =>
-										   common_local_url('profilesettings')));
-
-		common_hidden('token', common_session_token());
-
-		# Users who logged in with OpenID won't have a pwd
-		if ($user->password) {
-			common_password('oldpassword', _('Old password'));
-		}
-		common_password('newpassword', _('New password'),
-						_('6 or more characters'));
-		common_password('confirm', _('Confirm'),
-						_('same as password above'));
-		common_submit('changepass', _('Change'));
-		common_element_end('form');
-	}
-
-	function save_profile() {
-		$nickname = $this->trimmed('nickname');
-		$fullname = $this->trimmed('fullname');
-		$homepage = $this->trimmed('homepage');
-		$bio = $this->trimmed('bio');
-		$location = $this->trimmed('location');
-		$autosubscribe = $this->boolean('autosubscribe');
-		$language = $this->trimmed('language');
-		$timezone = $this->trimmed('timezone');
-		$tagstring = $this->trimmed('tags');
-		
-		# Some validation
-
-		if (!Validate::string($nickname, array('min_length' => 1,
-											   'max_length' => 64,
-											   'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
-			$this->show_form(_('Nickname must have only lowercase letters and numbers and no spaces.'));
-			return;
-		} else if (!User::allowed_nickname($nickname)) {
-			$this->show_form(_('Not a valid nickname.'));
-			return;
-		} else if (!is_null($homepage) && (strlen($homepage) > 0) &&
-				   !Validate::uri($homepage, array('allowed_schemes' => array('http', 'https')))) {
-			$this->show_form(_('Homepage is not a valid URL.'));
-			return;
-		} else if (!is_null($fullname) && strlen($fullname) > 255) {
-			$this->show_form(_('Full name is too long (max 255 chars).'));
-			return;
-		} else if (!is_null($bio) && strlen($bio) > 140) {
-			$this->show_form(_('Bio is too long (max 140 chars).'));
-			return;
-		} else if (!is_null($location) && strlen($location) > 255) {
-			$this->show_form(_('Location is too long (max 255 chars).'));
-			return;
-		}  else if (is_null($timezone) || !in_array($timezone, DateTimeZone::listIdentifiers())) {
-			$this->show_form(_('Timezone not selected.'));
-			return;
-		} else if ($this->nickname_exists($nickname)) {
-			$this->show_form(_('Nickname already in use. Try another one.'));
-			return;
+    function get_instructions() {
+        return _('You can update your personal profile info here '.
+                  'so people know more about you.');
+    }
+
+    function show_form($msg=NULL, $success=false) {
+        $this->form_header(_('Profile settings'), $msg, $success);
+        $this->show_settings_form();
+        common_element('h2', NULL, _('Avatar'));
+        $this->show_avatar_form();
+        common_element('h2', NULL, _('Change password'));
+        $this->show_password_form();
+//        common_element('h2', NULL, _('Delete my account'));
+//        $this->show_delete_form();
+        common_show_footer();
+    }
+
+    function handle_post() {
+
+        # CSRF protection
+
+        $token = $this->trimmed('token');
+        if (!$token || $token != common_session_token()) {
+            $this->show_form(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
+
+        if ($this->arg('save')) {
+            $this->save_profile();
+        } else if ($this->arg('upload')) {
+            $this->upload_avatar();
+        } else if ($this->arg('changepass')) {
+            $this->change_password();
+        }
+
+    }
+
+    function show_settings_form() {
+
+        $user = common_current_user();
+        $profile = $user->getProfile();
+
+        common_element_start('form', array('method' => 'POST',
+                                           'id' => 'profilesettings',
+                                           'action' =>
+                                           common_local_url('profilesettings')));
+        common_hidden('token', common_session_token());
+        
+        # too much common patterns here... abstractable?
+        
+        common_input('nickname', _('Nickname'),
+                     ($this->arg('nickname')) ? $this->arg('nickname') : $profile->nickname,
+                     _('1-64 lowercase letters or numbers, no punctuation or spaces'));
+        common_input('fullname', _('Full name'),
+                     ($this->arg('fullname')) ? $this->arg('fullname') : $profile->fullname);
+        common_input('homepage', _('Homepage'),
+                     ($this->arg('homepage')) ? $this->arg('homepage') : $profile->homepage,
+                     _('URL of your homepage, blog, or profile on another site'));
+        common_textarea('bio', _('Bio'),
+                        ($this->arg('bio')) ? $this->arg('bio') : $profile->bio,
+                        _('Describe yourself and your interests in 140 chars'));
+        common_input('location', _('Location'),
+                     ($this->arg('location')) ? $this->arg('location') : $profile->location,
+                     _('Where you are, like "City, State (or Region), Country"'));
+        common_input('tags', _('Tags'),
+                     ($this->arg('tags')) ? $this->arg('tags') : implode(' ', $user->getSelfTags()),
+                     _('Tags for yourself (letters, numbers, -, ., and _), comma- or space- separated'));
+
+        $language = common_language();
+        common_dropdown('language', _('Language'), get_nice_language_list(), _('Preferred language'), TRUE, $language);
+        $timezone = common_timezone();
+        $timezones = array();
+        foreach(DateTimeZone::listIdentifiers() as $k => $v) {
+            $timezones[$v] = $v;
+        }
+        common_dropdown('timezone', _('Timezone'), $timezones, _('What timezone are you normally in?'), TRUE, $timezone);
+
+        common_checkbox('autosubscribe', _('Automatically subscribe to whoever subscribes to me (best for non-humans)'),
+                        ($this->arg('autosubscribe')) ? $this->boolean('autosubscribe') : $user->autosubscribe);
+
+        common_submit('save', _('Save'));
+
+        common_element_end('form');
+
+
+    }
+
+    function show_avatar_form() {
+
+        $user = common_current_user();
+        $profile = $user->getProfile();
+
+        if (!$profile) {
+            common_log_db_error($user, 'SELECT', __FILE__);
+            $this->server_error(_('User without matching profile'));
+            return;
+        }
+        
+        $original = $profile->getOriginalAvatar();
+
+
+        common_element_start('form', array('enctype' => 'multipart/form-data',
+                                           'method' => 'POST',
+                                           'id' => 'avatar',
+                                           'action' =>
+                                           common_local_url('profilesettings')));
+        common_hidden('token', common_session_token());
+
+        if ($original) {
+            common_element('img', array('src' => $original->url,
+                                        'class' => 'avatar original',
+                                        'width' => $original->width,
+                                        'height' => $original->height,
+                                        'alt' => $user->nickname));
+        }
+
+        $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
+
+        if ($avatar) {
+            common_element('img', array('src' => $avatar->url,
+                                        'class' => 'avatar profile',
+                                        'width' => AVATAR_PROFILE_SIZE,
+                                        'height' => AVATAR_PROFILE_SIZE,
+                                        'alt' => $user->nickname));
+        }
+
+
+        common_element('input', array('name' => 'MAX_FILE_SIZE',
+                                      'type' => 'hidden',
+                                      'id' => 'MAX_FILE_SIZE',
+                                      'value' => MAX_AVATAR_SIZE));
+
+        common_element_start('p');
+
+
+        common_element('input', array('name' => 'avatarfile',
+                                      'type' => 'file',
+                                      'id' => 'avatarfile'));
+        common_element_end('p');
+
+        common_submit('upload', _('Upload'));
+        common_element_end('form');
+
+    }
+
+    function show_password_form() {
+
+        $user = common_current_user();
+        common_element_start('form', array('method' => 'POST',
+                                           'id' => 'password',
+                                           'action' =>
+                                           common_local_url('profilesettings')));
+
+        common_hidden('token', common_session_token());
+
+        # Users who logged in with OpenID won't have a pwd
+        if ($user->password) {
+            common_password('oldpassword', _('Old password'));
+        }
+        common_password('newpassword', _('New password'),
+                        _('6 or more characters'));
+        common_password('confirm', _('Confirm'),
+                        _('same as password above'));
+        common_submit('changepass', _('Change'));
+        common_element_end('form');
+    }
+
+    function save_profile() {
+        $nickname = $this->trimmed('nickname');
+        $fullname = $this->trimmed('fullname');
+        $homepage = $this->trimmed('homepage');
+        $bio = $this->trimmed('bio');
+        $location = $this->trimmed('location');
+        $autosubscribe = $this->boolean('autosubscribe');
+        $language = $this->trimmed('language');
+        $timezone = $this->trimmed('timezone');
+        $tagstring = $this->trimmed('tags');
+        
+        # Some validation
+
+        if (!Validate::string($nickname, array('min_length' => 1,
+                                               'max_length' => 64,
+                                               'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
+            $this->show_form(_('Nickname must have only lowercase letters and numbers and no spaces.'));
+            return;
+        } else if (!User::allowed_nickname($nickname)) {
+            $this->show_form(_('Not a valid nickname.'));
+            return;
+        } else if (!is_null($homepage) && (strlen($homepage) > 0) &&
+                   !Validate::uri($homepage, array('allowed_schemes' => array('http', 'https')))) {
+            $this->show_form(_('Homepage is not a valid URL.'));
+            return;
+        } else if (!is_null($fullname) && strlen($fullname) > 255) {
+            $this->show_form(_('Full name is too long (max 255 chars).'));
+            return;
+        } else if (!is_null($bio) && strlen($bio) > 140) {
+            $this->show_form(_('Bio is too long (max 140 chars).'));
+            return;
+        } else if (!is_null($location) && strlen($location) > 255) {
+            $this->show_form(_('Location is too long (max 255 chars).'));
+            return;
+        }  else if (is_null($timezone) || !in_array($timezone, DateTimeZone::listIdentifiers())) {
+            $this->show_form(_('Timezone not selected.'));
+            return;
+        } else if ($this->nickname_exists($nickname)) {
+            $this->show_form(_('Nickname already in use. Try another one.'));
+            return;
         } else if (!is_null($language) && strlen($language) > 50) {
-        	$this->show_form(_('Language is too long (max 50 chars).'));
-			return;
-		}
-
-		if ($tagstring) {
-			$tags = array_map('common_canonical_tag', preg_split('/[\s,]+/', $tagstring));
-		} else {
-			$tags = array();
-		}
-			
-		foreach ($tags as $tag) {
-			if (!common_valid_profile_tag($tag)) {
-				$this->show_form(sprintf(_('Invalid tag: "%s"'), $tag));
-				return;
-			}
-		}
-		
-		$user = common_current_user();
-
-		$user->query('BEGIN');
-
-		if ($user->nickname != $nickname ||
-			$user->language != $language ||
-			$user->timezone != $timezone) {
-
-			common_debug('Updating user nickname from ' . $user->nickname . ' to ' . $nickname,
-						 __FILE__);
-			common_debug('Updating user language from ' . $user->language . ' to ' . $language,
-						 __FILE__);
-			common_debug('Updating user timezone from ' . $user->timezone . ' to ' . $timezone,
-						 __FILE__);
-
-			$original = clone($user);
-
-			$user->nickname = $nickname;
-			$user->language = $language;
-			$user->timezone = $timezone;
-
-			$result = $user->updateKeys($original);
-
-			if ($result === FALSE) {
-				common_log_db_error($user, 'UPDATE', __FILE__);
-				common_server_error(_('Couldn\'t update user.'));
-				return;
-			} else {
-				# Re-initialize language environment if it changed
-				common_init_language();
-			}
-		}
-
-		# XXX: XOR
-
-		if ($user->autosubscribe ^ $autosubscribe) {
-
-			$original = clone($user);
-
-			$user->autosubscribe = $autosubscribe;
-
-			$result = $user->update($original);
-
-			if ($result === FALSE) {
-				common_log_db_error($user, 'UPDATE', __FILE__);
-				common_server_error(_('Couldn\'t update user for autosubscribe.'));
-				return;
-			}
-		}
-
-		$profile = $user->getProfile();
-
-		$orig_profile = clone($profile);
-
-		$profile->nickname = $user->nickname;
-		$profile->fullname = $fullname;
-		$profile->homepage = $homepage;
-		$profile->bio = $bio;
-		$profile->location = $location;
-		$profile->profileurl = common_profile_url($nickname);
-
-		common_debug('Old profile: ' . common_log_objstring($orig_profile), __FILE__);
-		common_debug('New profile: ' . common_log_objstring($profile), __FILE__);
-
-		$result = $profile->update($orig_profile);
-
-		if (!$result) {
-			common_log_db_error($profile, 'UPDATE', __FILE__);
-			common_server_error(_('Couldn\'t save profile.'));
-			return;
-		}
-
-		# Set the user tags
-		
-		$result = $user->setSelfTags($tags);
-
-		if (!$result) {
-			common_server_error(_('Couldn\'t save tags.'));
-			return;
-		}
-		
-		$user->query('COMMIT');
-
-		common_broadcast_profile($profile);
-
-		$this->show_form(_('Settings saved.'), TRUE);
-	}
-
-
-	function upload_avatar() {
-		switch ($_FILES['avatarfile']['error']) {
-		 case UPLOAD_ERR_OK: # success, jump out
-			break;
-		 case UPLOAD_ERR_INI_SIZE:
-		 case UPLOAD_ERR_FORM_SIZE:
-			$this->show_form(_('That file is too big.'));
-			return;
-		 case UPLOAD_ERR_PARTIAL:
-			@unlink($_FILES['avatarfile']['tmp_name']);
-			$this->show_form(_('Partial upload.'));
-			return;
-		 default:
-			$this->show_form(_('System error uploading file.'));
-			return;
-		}
-
-		$info = @getimagesize($_FILES['avatarfile']['tmp_name']);
-
-		if (!$info) {
-			@unlink($_FILES['avatarfile']['tmp_name']);
-			$this->show_form(_('Not an image or corrupt file.'));
-			return;
-		}
-
-		switch ($info[2]) {
-		 case IMAGETYPE_GIF:
-		 case IMAGETYPE_JPEG:
-		 case IMAGETYPE_PNG:
-			break;
-		 default:
-			$this->show_form(_('Unsupported image file format.'));
-			return;
-		}
-
-		$user = common_current_user();
-		$profile = $user->getProfile();
-
-		if ($profile->setOriginal($_FILES['avatarfile']['tmp_name'])) {
-			$this->show_form(_('Avatar updated.'), true);
-		} else {
-			$this->show_form(_('Failed updating avatar.'));
-		}
-
-		@unlink($_FILES['avatarfile']['tmp_name']);
-	}
-
-	function nickname_exists($nickname) {
-		$user = common_current_user();
-		$other = User::staticGet('nickname', $nickname);
-		if (!$other) {
-			return false;
-		} else {
-			return $other->id != $user->id;
-		}
-	}
-
-	function change_password() {
-
-		$user = common_current_user();
-		assert(!is_null($user)); # should already be checked
-
-		# FIXME: scrub input
-
-		$newpassword = $this->arg('newpassword');
-		$confirm = $this->arg('confirm');
-		$token = $this->arg('token');
-
-		if (0 != strcmp($newpassword, $confirm)) {
-			$this->show_form(_('Passwords don\'t match.'));
-			return;
-		}
-
-		if ($user->password) {
-			$oldpassword = $this->arg('oldpassword');
-
-			if (!common_check_user($user->nickname, $oldpassword)) {
-				$this->show_form(_('Incorrect old password'));
-				return;
-			}
-		}
-
-		$original = clone($user);
-
-		$user->password = common_munge_password($newpassword, $user->id);
-
-		$val = $user->validate();
-		if ($val !== TRUE) {
-			$this->show_form(_('Error saving user; invalid.'));
-			return;
-		}
-
-		if (!$user->update($original)) {
-			common_server_error(_('Can\'t save new password.'));
-			return;
-		}
-
-		$this->show_form(_('Password saved.'), true);
-	}
+            $this->show_form(_('Language is too long (max 50 chars).'));
+            return;
+        }
+
+        if ($tagstring) {
+            $tags = array_map('common_canonical_tag', preg_split('/[\s,]+/', $tagstring));
+        } else {
+            $tags = array();
+        }
+            
+        foreach ($tags as $tag) {
+            if (!common_valid_profile_tag($tag)) {
+                $this->show_form(sprintf(_('Invalid tag: "%s"'), $tag));
+                return;
+            }
+        }
+        
+        $user = common_current_user();
+
+        $user->query('BEGIN');
+
+        if ($user->nickname != $nickname ||
+            $user->language != $language ||
+            $user->timezone != $timezone) {
+
+            common_debug('Updating user nickname from ' . $user->nickname . ' to ' . $nickname,
+                         __FILE__);
+            common_debug('Updating user language from ' . $user->language . ' to ' . $language,
+                         __FILE__);
+            common_debug('Updating user timezone from ' . $user->timezone . ' to ' . $timezone,
+                         __FILE__);
+
+            $original = clone($user);
+
+            $user->nickname = $nickname;
+            $user->language = $language;
+            $user->timezone = $timezone;
+
+            $result = $user->updateKeys($original);
+
+            if ($result === FALSE) {
+                common_log_db_error($user, 'UPDATE', __FILE__);
+                common_server_error(_('Couldn\'t update user.'));
+                return;
+            } else {
+                # Re-initialize language environment if it changed
+                common_init_language();
+            }
+        }
+
+        # XXX: XOR
+
+        if ($user->autosubscribe ^ $autosubscribe) {
+
+            $original = clone($user);
+
+            $user->autosubscribe = $autosubscribe;
+
+            $result = $user->update($original);
+
+            if ($result === FALSE) {
+                common_log_db_error($user, 'UPDATE', __FILE__);
+                common_server_error(_('Couldn\'t update user for autosubscribe.'));
+                return;
+            }
+        }
+
+        $profile = $user->getProfile();
+
+        $orig_profile = clone($profile);
+
+        $profile->nickname = $user->nickname;
+        $profile->fullname = $fullname;
+        $profile->homepage = $homepage;
+        $profile->bio = $bio;
+        $profile->location = $location;
+        $profile->profileurl = common_profile_url($nickname);
+
+        common_debug('Old profile: ' . common_log_objstring($orig_profile), __FILE__);
+        common_debug('New profile: ' . common_log_objstring($profile), __FILE__);
+
+        $result = $profile->update($orig_profile);
+
+        if (!$result) {
+            common_log_db_error($profile, 'UPDATE', __FILE__);
+            common_server_error(_('Couldn\'t save profile.'));
+            return;
+        }
+
+        # Set the user tags
+        
+        $result = $user->setSelfTags($tags);
+
+        if (!$result) {
+            common_server_error(_('Couldn\'t save tags.'));
+            return;
+        }
+        
+        $user->query('COMMIT');
+
+        common_broadcast_profile($profile);
+
+        $this->show_form(_('Settings saved.'), TRUE);
+    }
+
+
+    function upload_avatar() {
+        switch ($_FILES['avatarfile']['error']) {
+         case UPLOAD_ERR_OK: # success, jump out
+            break;
+         case UPLOAD_ERR_INI_SIZE:
+         case UPLOAD_ERR_FORM_SIZE:
+            $this->show_form(_('That file is too big.'));
+            return;
+         case UPLOAD_ERR_PARTIAL:
+            @unlink($_FILES['avatarfile']['tmp_name']);
+            $this->show_form(_('Partial upload.'));
+            return;
+         default:
+            $this->show_form(_('System error uploading file.'));
+            return;
+        }
+
+        $info = @getimagesize($_FILES['avatarfile']['tmp_name']);
+
+        if (!$info) {
+            @unlink($_FILES['avatarfile']['tmp_name']);
+            $this->show_form(_('Not an image or corrupt file.'));
+            return;
+        }
+
+        switch ($info[2]) {
+         case IMAGETYPE_GIF:
+         case IMAGETYPE_JPEG:
+         case IMAGETYPE_PNG:
+            break;
+         default:
+            $this->show_form(_('Unsupported image file format.'));
+            return;
+        }
+
+        $user = common_current_user();
+        $profile = $user->getProfile();
+
+        if ($profile->setOriginal($_FILES['avatarfile']['tmp_name'])) {
+            $this->show_form(_('Avatar updated.'), true);
+        } else {
+            $this->show_form(_('Failed updating avatar.'));
+        }
+
+        @unlink($_FILES['avatarfile']['tmp_name']);
+    }
+
+    function nickname_exists($nickname) {
+        $user = common_current_user();
+        $other = User::staticGet('nickname', $nickname);
+        if (!$other) {
+            return false;
+        } else {
+            return $other->id != $user->id;
+        }
+    }
+
+    function change_password() {
+
+        $user = common_current_user();
+        assert(!is_null($user)); # should already be checked
+
+        # FIXME: scrub input
+
+        $newpassword = $this->arg('newpassword');
+        $confirm = $this->arg('confirm');
+        $token = $this->arg('token');
+
+        if (0 != strcmp($newpassword, $confirm)) {
+            $this->show_form(_('Passwords don\'t match.'));
+            return;
+        }
+
+        if ($user->password) {
+            $oldpassword = $this->arg('oldpassword');
+
+            if (!common_check_user($user->nickname, $oldpassword)) {
+                $this->show_form(_('Incorrect old password'));
+                return;
+            }
+        }
+
+        $original = clone($user);
+
+        $user->password = common_munge_password($newpassword, $user->id);
+
+        $val = $user->validate();
+        if ($val !== TRUE) {
+            $this->show_form(_('Error saving user; invalid.'));
+            return;
+        }
+
+        if (!$user->update($original)) {
+            common_server_error(_('Can\'t save new password.'));
+            return;
+        }
+
+        $this->show_form(_('Password saved.'), true);
+    }
 }
diff --git a/_darcs/pristine/actions/public.php b/_darcs/pristine/actions/public.php
index 218f80194..422e4bc98 100644
--- a/_darcs/pristine/actions/public.php
+++ b/_darcs/pristine/actions/public.php
@@ -23,77 +23,77 @@ require_once(INSTALLDIR.'/lib/stream.php');
 
 class PublicAction extends StreamAction {
 
-	function handle($args) {
-		parent::handle($args);
-
-		$page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
-
-		header('X-XRDS-Location: '. common_local_url('publicxrds'));
-
-		common_show_header(_('Public timeline'),
-						   array($this, 'show_header'), NULL,
-						   array($this, 'show_top'));
-
-		# XXX: Public sidebar here?
-
-		$this->show_notices($page);
-
-		common_show_footer();
-	}
-
-	function show_top() {
-		if (common_logged_in()) {
-			common_notice_form('public');
-		} else {
-			$instr = $this->get_instructions();
-			$output = common_markup_to_html($instr);
-			common_element_start('div', 'instructions');
-			common_raw($output);
-			common_element_end('div');
-		}
-
-		$this->public_views_menu();
-
-		$this->show_feeds_list(array(0=>array('href'=>common_local_url('publicrss'),
-											  'type' => 'rss',
-											  'version' => 'RSS 1.0',
-											  'item' => 'publicrss'),
-									 1=>array('href'=>common_local_url('publicatom'),
-											  'type' => 'atom',
-											  'version' => 'Atom 1.0',
-											  'item' => 'publicatom')));
-	}
-
-	function get_instructions() {
-		return _('This is %%site.name%%, a [micro-blogging](http://en.wikipedia.org/wiki/Micro-blogging) service ' .
-				 'based on the Free Software [Laconica](http://laconi.ca/) tool. ' .
-				 '[Join now](%%action.register%%) to share notices about yourself with friends, family, and colleagues! ([Read more](%%doc.help%%))');
-	}
-
-	function show_header() {
-		common_element('link', array('rel' => 'alternate',
-									 'href' => common_local_url('publicrss'),
-									 'type' => 'application/rss+xml',
-									 'title' => _('Public Stream Feed')));
-		# for client side of OpenID authentication
-		common_element('meta', array('http-equiv' => 'X-XRDS-Location',
-									 'content' => common_local_url('publicxrds')));
-	}
-
-	function show_notices($page) {
-
-		$cnt = 0;
-		$notice = Notice::publicStream(($page-1)*NOTICES_PER_PAGE,
-									   NOTICES_PER_PAGE + 1);
-
-		if (!$notice) {
+    function handle($args) {
+        parent::handle($args);
+
+        $page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
+
+        header('X-XRDS-Location: '. common_local_url('publicxrds'));
+
+        common_show_header(_('Public timeline'),
+                           array($this, 'show_header'), NULL,
+                           array($this, 'show_top'));
+
+        # XXX: Public sidebar here?
+
+        $this->show_notices($page);
+
+        common_show_footer();
+    }
+
+    function show_top() {
+        if (common_logged_in()) {
+            common_notice_form('public');
+        } else {
+            $instr = $this->get_instructions();
+            $output = common_markup_to_html($instr);
+            common_element_start('div', 'instructions');
+            common_raw($output);
+            common_element_end('div');
+        }
+
+        $this->public_views_menu();
+
+        $this->show_feeds_list(array(0=>array('href'=>common_local_url('publicrss'),
+                                              'type' => 'rss',
+                                              'version' => 'RSS 1.0',
+                                              'item' => 'publicrss'),
+                                     1=>array('href'=>common_local_url('publicatom'),
+                                              'type' => 'atom',
+                                              'version' => 'Atom 1.0',
+                                              'item' => 'publicatom')));
+    }
+
+    function get_instructions() {
+        return _('This is %%site.name%%, a [micro-blogging](http://en.wikipedia.org/wiki/Micro-blogging) service ' .
+                 'based on the Free Software [Laconica](http://laconi.ca/) tool. ' .
+                 '[Join now](%%action.register%%) to share notices about yourself with friends, family, and colleagues! ([Read more](%%doc.help%%))');
+    }
+
+    function show_header() {
+        common_element('link', array('rel' => 'alternate',
+                                     'href' => common_local_url('publicrss'),
+                                     'type' => 'application/rss+xml',
+                                     'title' => _('Public Stream Feed')));
+        # for client side of OpenID authentication
+        common_element('meta', array('http-equiv' => 'X-XRDS-Location',
+                                     'content' => common_local_url('publicxrds')));
+    }
+
+    function show_notices($page) {
+
+        $cnt = 0;
+        $notice = Notice::publicStream(($page-1)*NOTICES_PER_PAGE,
+                                       NOTICES_PER_PAGE + 1);
+
+        if (!$notice) {
             $this->server_error(_('Could not retrieve public stream.'));
             return;
-		}
+        }
 
         $cnt = $this->show_notice_list($notice);
 
-		common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
-						  $page, 'public');
-	}
+        common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
+                          $page, 'public');
+    }
 }
diff --git a/_darcs/pristine/actions/publicrss.php b/_darcs/pristine/actions/publicrss.php
index 1ab6a8be0..fa86de1d9 100644
--- a/_darcs/pristine/actions/publicrss.php
+++ b/_darcs/pristine/actions/publicrss.php
@@ -25,33 +25,33 @@ require_once(INSTALLDIR.'/lib/rssaction.php');
 
 class PublicrssAction extends Rss10Action {
 
-	function init() {
-		return true;
-	}
-
-	function get_notices($limit=0) {
-		
-		$notices = array();
-		
-		$notice = Notice::publicStream(0, ($limit == 0) ? 48 : $limit);
-		
-		while ($notice->fetch()) {
-			$notices[] = clone($notice);
-		}
-		
-		return $notices;
-	}
-
-	function get_channel() {
-		global $config;
-		$c = array('url' => common_local_url('publicrss'),
-				   'title' => sprintf(_('%s Public Stream'), $config['site']['name']),
-				   'link' => common_local_url('public'),
-				   'description' => sprintf(_('All updates for %s'), $config['site']['name']));
-		return $c;
-	}
-
-	function get_image() {
-		return NULL;
-	}
+    function init() {
+        return true;
+    }
+
+    function get_notices($limit=0) {
+        
+        $notices = array();
+        
+        $notice = Notice::publicStream(0, ($limit == 0) ? 48 : $limit);
+        
+        while ($notice->fetch()) {
+            $notices[] = clone($notice);
+        }
+        
+        return $notices;
+    }
+
+    function get_channel() {
+        global $config;
+        $c = array('url' => common_local_url('publicrss'),
+                   'title' => sprintf(_('%s Public Stream'), $config['site']['name']),
+                   'link' => common_local_url('public'),
+                   'description' => sprintf(_('All updates for %s'), $config['site']['name']));
+        return $c;
+    }
+
+    function get_image() {
+        return NULL;
+    }
 }
\ No newline at end of file
diff --git a/_darcs/pristine/actions/publicxrds.php b/_darcs/pristine/actions/publicxrds.php
index 951434c87..ffd65c8c9 100644
--- a/_darcs/pristine/actions/publicxrds.php
+++ b/_darcs/pristine/actions/publicxrds.php
@@ -25,55 +25,55 @@ require_once(INSTALLDIR.'/lib/openid.php');
 
 class PublicxrdsAction extends Action {
 
-	function is_readonly() {
-		return true;
-	}
+    function is_readonly() {
+        return true;
+    }
 
-	function handle($args) {
+    function handle($args) {
 
-		parent::handle($args);
+        parent::handle($args);
 
-		header('Content-Type: application/xrds+xml');
+        header('Content-Type: application/xrds+xml');
 
-		common_start_xml();
-		common_element_start('XRDS', array('xmlns' => 'xri://$xrds'));
+        common_start_xml();
+        common_element_start('XRDS', array('xmlns' => 'xri://$xrds'));
 
-		common_element_start('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
-										  'xmlns:simple' => 'http://xrds-simple.net/core/1.0',
-										  'version' => '2.0'));
+        common_element_start('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
+                                          'xmlns:simple' => 'http://xrds-simple.net/core/1.0',
+                                          'version' => '2.0'));
 
-		common_element('Type', NULL, 'xri://$xrds*simple');
+        common_element('Type', NULL, 'xri://$xrds*simple');
 
-		foreach (array('finishopenidlogin', 'finishaddopenid', 'finishimmediate') as $finish) {
-			$this->show_service(Auth_OpenID_RP_RETURN_TO_URL_TYPE,
-								common_local_url($finish));
-		}
+        foreach (array('finishopenidlogin', 'finishaddopenid', 'finishimmediate') as $finish) {
+            $this->show_service(Auth_OpenID_RP_RETURN_TO_URL_TYPE,
+                                common_local_url($finish));
+        }
 
-		common_element_end('XRD');
+        common_element_end('XRD');
 
-		common_element_end('XRDS');
-		common_end_xml();
-	}
+        common_element_end('XRDS');
+        common_end_xml();
+    }
 
-	function show_service($type, $uri, $params=NULL, $sigs=NULL, $localId=NULL) {
-		common_element_start('Service');
-		if ($uri) {
-			common_element('URI', NULL, $uri);
-		}
-		common_element('Type', NULL, $type);
-		if ($params) {
-			foreach ($params as $param) {
-				common_element('Type', NULL, $param);
-			}
-		}
-		if ($sigs) {
-			foreach ($sigs as $sig) {
-				common_element('Type', NULL, $sig);
-			}
-		}
-		if ($localId) {
-			common_element('LocalID', NULL, $localId);
-		}
-		common_element_end('Service');
-	}
+    function show_service($type, $uri, $params=NULL, $sigs=NULL, $localId=NULL) {
+        common_element_start('Service');
+        if ($uri) {
+            common_element('URI', NULL, $uri);
+        }
+        common_element('Type', NULL, $type);
+        if ($params) {
+            foreach ($params as $param) {
+                common_element('Type', NULL, $param);
+            }
+        }
+        if ($sigs) {
+            foreach ($sigs as $sig) {
+                common_element('Type', NULL, $sig);
+            }
+        }
+        if ($localId) {
+            common_element('LocalID', NULL, $localId);
+        }
+        common_element_end('Service');
+    }
 }
\ No newline at end of file
diff --git a/_darcs/pristine/actions/recoverpassword.php b/_darcs/pristine/actions/recoverpassword.php
index 38c42f41d..1263fee9b 100644
--- a/_darcs/pristine/actions/recoverpassword.php
+++ b/_darcs/pristine/actions/recoverpassword.php
@@ -28,304 +28,304 @@ class RecoverpasswordAction extends Action {
     function handle($args) {
         parent::handle($args);
         if (common_logged_in()) {
-			$this->client_error(_('You are already logged in!'));
+            $this->client_error(_('You are already logged in!'));
             return;
         } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-        	if ($this->arg('recover')) {
-            	$this->recover_password();
+            if ($this->arg('recover')) {
+                $this->recover_password();
             } else if ($this->arg('reset')) {
-            	$this->reset_password();
-			} else {
-				$this->client_error(_('Unexpected form submission.'));
-			}
-		} else {
-			if ($this->trimmed('code')) {
-        		$this->check_code();
-        	} else {
-        		$this->show_form();
-			}
-		}
-	}
-
-	function check_code() {
-
-		$code = $this->trimmed('code');
-		$confirm = Confirm_address::staticGet('code', $code);
-
-		if (!$confirm) {
-			$this->client_error(_('No such recovery code.'));
-			return;
-		}
-		if ($confirm->address_type != 'recover') {
-			$this->client_error(_('Not a recovery code.'));
-			return;
-		}
-
-		$user = User::staticGet($confirm->user_id);
-
-		if (!$user) {
-			$this->server_error(_('Recovery code for unknown user.'));
-			return;
-		}
-
-		$touched = strtotime($confirm->modified);
-		$email = $confirm->address;
-
-		# Burn this code
-
-		$result = $confirm->delete();
-
-		if (!$result) {
-			common_log_db_error($confirm, 'DELETE', __FILE__);
-			common_server_error(_('Error with confirmation code.'));
-			return;
-		}
-
-		# These should be reaped, but for now we just check mod time
-		# Note: it's still deleted; let's avoid a second attempt!
-
-		if ((time() - $touched) > MAX_RECOVERY_TIME) {
-			common_log(LOG_WARNING, 
-					   'Attempted redemption on recovery code ' .
-					   'that is ' . $touched . ' seconds old. ');
-			$this->client_error(_('This confirmation code is too old. ' .
-			                       'Please start again.'));
-			return;
-		}
-
-		# If we used an outstanding confirmation to send the email,
-		# it's been confirmed at this point.
-
-		if (!$user->email) {
-			$orig = clone($user);
-			$user->email = $email;
-			$result = $user->updateKeys($orig);
-			if (!$result) {
-				common_log_db_error($user, 'UPDATE', __FILE__);
-				$this->server_error(_('Could not update user with confirmed email address.'));
-				return;
-			}
-		}
-
-		# Success!
-
-		$this->set_temp_user($user);
-		$this->show_password_form();
-	}
-
-	function set_temp_user(&$user) {
-		common_ensure_session();
-		$_SESSION['tempuser'] = $user->id;
-	}
-
-	function get_temp_user() {
-		common_ensure_session();
-		$user_id = $_SESSION['tempuser'];
-		if ($user_id) {
-			$user = User::staticGet($user_id);
-		}
-		return $user;
-	}
-
-	function clear_temp_user() {
-		common_ensure_session();
-		unset($_SESSION['tempuser']);
-	}
-
-	function show_top($msg=NULL) {
-		if ($msg) {
+                $this->reset_password();
+            } else {
+                $this->client_error(_('Unexpected form submission.'));
+            }
+        } else {
+            if ($this->trimmed('code')) {
+                $this->check_code();
+            } else {
+                $this->show_form();
+            }
+        }
+    }
+
+    function check_code() {
+
+        $code = $this->trimmed('code');
+        $confirm = Confirm_address::staticGet('code', $code);
+
+        if (!$confirm) {
+            $this->client_error(_('No such recovery code.'));
+            return;
+        }
+        if ($confirm->address_type != 'recover') {
+            $this->client_error(_('Not a recovery code.'));
+            return;
+        }
+
+        $user = User::staticGet($confirm->user_id);
+
+        if (!$user) {
+            $this->server_error(_('Recovery code for unknown user.'));
+            return;
+        }
+
+        $touched = strtotime($confirm->modified);
+        $email = $confirm->address;
+
+        # Burn this code
+
+        $result = $confirm->delete();
+
+        if (!$result) {
+            common_log_db_error($confirm, 'DELETE', __FILE__);
+            common_server_error(_('Error with confirmation code.'));
+            return;
+        }
+
+        # These should be reaped, but for now we just check mod time
+        # Note: it's still deleted; let's avoid a second attempt!
+
+        if ((time() - $touched) > MAX_RECOVERY_TIME) {
+            common_log(LOG_WARNING, 
+                       'Attempted redemption on recovery code ' .
+                       'that is ' . $touched . ' seconds old. ');
+            $this->client_error(_('This confirmation code is too old. ' .
+                                   'Please start again.'));
+            return;
+        }
+
+        # If we used an outstanding confirmation to send the email,
+        # it's been confirmed at this point.
+
+        if (!$user->email) {
+            $orig = clone($user);
+            $user->email = $email;
+            $result = $user->updateKeys($orig);
+            if (!$result) {
+                common_log_db_error($user, 'UPDATE', __FILE__);
+                $this->server_error(_('Could not update user with confirmed email address.'));
+                return;
+            }
+        }
+
+        # Success!
+
+        $this->set_temp_user($user);
+        $this->show_password_form();
+    }
+
+    function set_temp_user(&$user) {
+        common_ensure_session();
+        $_SESSION['tempuser'] = $user->id;
+    }
+
+    function get_temp_user() {
+        common_ensure_session();
+        $user_id = $_SESSION['tempuser'];
+        if ($user_id) {
+            $user = User::staticGet($user_id);
+        }
+        return $user;
+    }
+
+    function clear_temp_user() {
+        common_ensure_session();
+        unset($_SESSION['tempuser']);
+    }
+
+    function show_top($msg=NULL) {
+        if ($msg) {
             common_element('div', 'error', $msg);
-		} else {
-			common_element_start('div', 'instructions');
-			common_element('p', NULL, 
-						   _('If you\'ve forgotten or lost your' .
-						      ' password, you can get a new one sent to' .
-						      ' the email address you have stored ' .
-						      ' in your account.'));
-			common_element_end('div');
-		}
-	}
-
-	function show_password_top($msg=NULL) {
-		if ($msg) {
+        } else {
+            common_element_start('div', 'instructions');
+            common_element('p', NULL, 
+                           _('If you\'ve forgotten or lost your' .
+                              ' password, you can get a new one sent to' .
+                              ' the email address you have stored ' .
+                              ' in your account.'));
+            common_element_end('div');
+        }
+    }
+
+    function show_password_top($msg=NULL) {
+        if ($msg) {
             common_element('div', 'error', $msg);
-		} else {
-			common_element('div', 'instructions',
-						   _('You\'ve been identified. Enter a ' .
-						      ' new password below. '));
-		}
-	}
-
-	function show_form($msg=NULL) {
-
-		common_show_header(_('Recover password'), NULL,
-		$msg, array($this, 'show_top'));
-
-		common_element_start('form', array('method' => 'post',
-										   'id' => 'recoverpassword',
-										   'action' => common_local_url('recoverpassword')));
-		common_input('nicknameoremail', _('Nickname or email'),
-					 $this->trimmed('nicknameoremail'),
-		             _('Your nickname on this server, ' .
-		                'or your registered email address.'));
-		common_submit('recover', _('Recover'));
-		common_element_end('form');
-		common_show_footer();
-	}
-
-	function show_password_form($msg=NULL) {
-
-		common_show_header(_('Reset password'), NULL,
-		$msg, array($this, 'show_password_top'));
-
-		common_element_start('form', array('method' => 'post',
-										   'id' => 'recoverpassword',
-										   'action' => common_local_url('recoverpassword')));
-		common_hidden('token', common_session_token());
-		common_password('newpassword', _('New password'),
-						_('6 or more characters, and don\'t forget it!'));
-		common_password('confirm', _('Confirm'),
-						_('Same as password above'));
-		common_submit('reset', _('Reset'));
-		common_element_end('form');
-		common_show_footer();
-	}
-
-	function recover_password() {
-		$nore = $this->trimmed('nicknameoremail');
-		if (!$nore) {
-			$this->show_form(_('Enter a nickname or email address.'));
-			return;
-		}
-
-		$user = User::staticGet('email', common_canonical_email($nore));
-
-		if (!$user) {
-			$user = User::staticGet('nickname', common_canonical_nickname($nore));
-		}
-
-		# See if it's an unconfirmed email address
-
-		if (!$user) {
-			$confirm_email = Confirm_address::staticGet('address', common_canonical_email($nore));
-			if ($confirm_email && $confirm_email->address_type == 'email') {
-				$user = User::staticGet($confirm_email->user_id);
-			}
-		}
-
-		if (!$user) {
-			$this->show_form(_('No user with that email address or username.'));
-			return;
-		}
-
-		# Try to get an unconfirmed email address if they used a user name
-
-		if (!$user->email && !$confirm_email) {
-			$confirm_email = Confirm_address::staticGet('user_id', $user->id);
-			if ($confirm_email && $confirm_email->address_type != 'email') {
-				# Skip non-email confirmations
-				$confirm_email = NULL;
-			}
-		}
-
-		if (!$user->email && !$confirm_email) {
-			$this->client_error(_('No registered email address for that user.'));
-			return;
-		}
-
-		# Success! We have a valid user and a confirmed or unconfirmed email address
-
-		$confirm = new Confirm_address();
-		$confirm->code = common_confirmation_code(128);
-		$confirm->address_type = 'recover';
-		$confirm->user_id = $user->id;
-		$confirm->address = (isset($user->email)) ? $user->email : $confirm_email->address;
-
-		if (!$confirm->insert()) {
-			common_log_db_error($confirm, 'INSERT', __FILE__);
-			$this->server_error(_('Error saving address confirmation.'));
-			return;
-		}
-
-		$body = "Hey, $user->nickname.";
-		$body .= "\n\n";
-		$body .= 'Someone just asked for a new password ' .
-		         'for this account on ' . common_config('site', 'name') . '.';
-		$body .= "\n\n";
-		$body .= 'If it was you, and you want to confirm, use the URL below:';
-		$body .= "\n\n";
-		$body .= "\t".common_local_url('recoverpassword',
-								   array('code' => $confirm->code));
-		$body .= "\n\n";
-		$body .= 'If not, just ignore this message.';
-		$body .= "\n\n";
-		$body .= 'Thanks for your time, ';
-		$body .= "\n";
-		$body .= common_config('site', 'name');
-		$body .= "\n";
-
-		mail_to_user($user, _('Password recovery requested'), $body, $confirm->address);
-
-		common_show_header(_('Password recovery requested'));
-		common_element('p', NULL,
-		               _('Instructions for recovering your password ' .
-		                  'have been sent to the email address registered to your ' .
-		                  'account.'));
-		common_show_footer();
-	}
-
-	function reset_password() {
-
-		# CSRF protection
-		$token = $this->trimmed('token');
-		if (!$token || $token != common_session_token()) {
-			$this->show_form(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
-
-		$user = $this->get_temp_user();
-
-		if (!$user) {
-			$this->client_error(_('Unexpected password reset.'));
-			return;
-		}
-
-		$newpassword = $this->trimmed('newpassword');
-		$confirm = $this->trimmed('confirm');
-
-		if (!$newpassword || strlen($newpassword) < 6) {
-			$this->show_password_form(_('Password must be 6 chars or more.'));
-			return;
-		}
-		if ($newpassword != $confirm) {
-			$this->show_password_form(_('Password and confirmation do not match.'));
-			return;
-		}
-
-		# OK, we're ready to go
-
-		$original = clone($user);
-
-		$user->password = common_munge_password($newpassword, $user->id);
-
-		if (!$user->update($original)) {
-			common_log_db_error($user, 'UPDATE', __FILE__);
-			common_server_error(_('Can\'t save new password.'));
-			return;
-		}
-
-		$this->clear_temp_user();
-
-		if (!common_set_user($user->nickname)) {
-			common_server_error(_('Error setting user.'));
-			return;
-		}
-
-		common_real_login(true);
-
-		common_show_header(_('Password saved.'));
-		common_element('p', NULL, _('New password successfully saved. ' .
-		                             'You are now logged in.'));
-		common_show_footer();
-	}
+        } else {
+            common_element('div', 'instructions',
+                           _('You\'ve been identified. Enter a ' .
+                              ' new password below. '));
+        }
+    }
+
+    function show_form($msg=NULL) {
+
+        common_show_header(_('Recover password'), NULL,
+        $msg, array($this, 'show_top'));
+
+        common_element_start('form', array('method' => 'post',
+                                           'id' => 'recoverpassword',
+                                           'action' => common_local_url('recoverpassword')));
+        common_input('nicknameoremail', _('Nickname or email'),
+                     $this->trimmed('nicknameoremail'),
+                     _('Your nickname on this server, ' .
+                        'or your registered email address.'));
+        common_submit('recover', _('Recover'));
+        common_element_end('form');
+        common_show_footer();
+    }
+
+    function show_password_form($msg=NULL) {
+
+        common_show_header(_('Reset password'), NULL,
+        $msg, array($this, 'show_password_top'));
+
+        common_element_start('form', array('method' => 'post',
+                                           'id' => 'recoverpassword',
+                                           'action' => common_local_url('recoverpassword')));
+        common_hidden('token', common_session_token());
+        common_password('newpassword', _('New password'),
+                        _('6 or more characters, and don\'t forget it!'));
+        common_password('confirm', _('Confirm'),
+                        _('Same as password above'));
+        common_submit('reset', _('Reset'));
+        common_element_end('form');
+        common_show_footer();
+    }
+
+    function recover_password() {
+        $nore = $this->trimmed('nicknameoremail');
+        if (!$nore) {
+            $this->show_form(_('Enter a nickname or email address.'));
+            return;
+        }
+
+        $user = User::staticGet('email', common_canonical_email($nore));
+
+        if (!$user) {
+            $user = User::staticGet('nickname', common_canonical_nickname($nore));
+        }
+
+        # See if it's an unconfirmed email address
+
+        if (!$user) {
+            $confirm_email = Confirm_address::staticGet('address', common_canonical_email($nore));
+            if ($confirm_email && $confirm_email->address_type == 'email') {
+                $user = User::staticGet($confirm_email->user_id);
+            }
+        }
+
+        if (!$user) {
+            $this->show_form(_('No user with that email address or username.'));
+            return;
+        }
+
+        # Try to get an unconfirmed email address if they used a user name
+
+        if (!$user->email && !$confirm_email) {
+            $confirm_email = Confirm_address::staticGet('user_id', $user->id);
+            if ($confirm_email && $confirm_email->address_type != 'email') {
+                # Skip non-email confirmations
+                $confirm_email = NULL;
+            }
+        }
+
+        if (!$user->email && !$confirm_email) {
+            $this->client_error(_('No registered email address for that user.'));
+            return;
+        }
+
+        # Success! We have a valid user and a confirmed or unconfirmed email address
+
+        $confirm = new Confirm_address();
+        $confirm->code = common_confirmation_code(128);
+        $confirm->address_type = 'recover';
+        $confirm->user_id = $user->id;
+        $confirm->address = (isset($user->email)) ? $user->email : $confirm_email->address;
+
+        if (!$confirm->insert()) {
+            common_log_db_error($confirm, 'INSERT', __FILE__);
+            $this->server_error(_('Error saving address confirmation.'));
+            return;
+        }
+
+        $body = "Hey, $user->nickname.";
+        $body .= "\n\n";
+        $body .= 'Someone just asked for a new password ' .
+                 'for this account on ' . common_config('site', 'name') . '.';
+        $body .= "\n\n";
+        $body .= 'If it was you, and you want to confirm, use the URL below:';
+        $body .= "\n\n";
+        $body .= "\t".common_local_url('recoverpassword',
+                                   array('code' => $confirm->code));
+        $body .= "\n\n";
+        $body .= 'If not, just ignore this message.';
+        $body .= "\n\n";
+        $body .= 'Thanks for your time, ';
+        $body .= "\n";
+        $body .= common_config('site', 'name');
+        $body .= "\n";
+
+        mail_to_user($user, _('Password recovery requested'), $body, $confirm->address);
+
+        common_show_header(_('Password recovery requested'));
+        common_element('p', NULL,
+                       _('Instructions for recovering your password ' .
+                          'have been sent to the email address registered to your ' .
+                          'account.'));
+        common_show_footer();
+    }
+
+    function reset_password() {
+
+        # CSRF protection
+        $token = $this->trimmed('token');
+        if (!$token || $token != common_session_token()) {
+            $this->show_form(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
+
+        $user = $this->get_temp_user();
+
+        if (!$user) {
+            $this->client_error(_('Unexpected password reset.'));
+            return;
+        }
+
+        $newpassword = $this->trimmed('newpassword');
+        $confirm = $this->trimmed('confirm');
+
+        if (!$newpassword || strlen($newpassword) < 6) {
+            $this->show_password_form(_('Password must be 6 chars or more.'));
+            return;
+        }
+        if ($newpassword != $confirm) {
+            $this->show_password_form(_('Password and confirmation do not match.'));
+            return;
+        }
+
+        # OK, we're ready to go
+
+        $original = clone($user);
+
+        $user->password = common_munge_password($newpassword, $user->id);
+
+        if (!$user->update($original)) {
+            common_log_db_error($user, 'UPDATE', __FILE__);
+            common_server_error(_('Can\'t save new password.'));
+            return;
+        }
+
+        $this->clear_temp_user();
+
+        if (!common_set_user($user->nickname)) {
+            common_server_error(_('Error setting user.'));
+            return;
+        }
+
+        common_real_login(true);
+
+        common_show_header(_('Password saved.'));
+        common_element('p', NULL, _('New password successfully saved. ' .
+                                     'You are now logged in.'));
+        common_show_footer();
+    }
 }
diff --git a/_darcs/pristine/actions/register.php b/_darcs/pristine/actions/register.php
index a22ffca28..011aa3f09 100644
--- a/_darcs/pristine/actions/register.php
+++ b/_darcs/pristine/actions/register.php
@@ -21,242 +21,242 @@ if (!defined('LACONICA')) { exit(1); }
 
 class RegisterAction extends Action {
 
-	function handle($args) {
-		parent::handle($args);
-
-		if (common_config('site', 'closed')) {
-			common_user_error(_('Registration not allowed.'));
-		} else if (common_logged_in()) {
-			common_user_error(_('Already logged in.'));
-		} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-			$this->try_register();
-		} else {
-			$this->show_form();
-		}
-	}
-
-	function try_register() {
-
-		$token = $this->trimmed('token');
-		if (!$token || $token != common_session_token()) {
-			$this->show_form(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
-
-		$nickname = $this->trimmed('nickname');
-		$email = $this->trimmed('email');
-		$fullname = $this->trimmed('fullname');
-		$homepage = $this->trimmed('homepage');
-		$bio = $this->trimmed('bio');
-		$location = $this->trimmed('location');
-
-		# We don't trim these... whitespace is OK in a password!
-
-		$password = $this->arg('password');
-		$confirm = $this->arg('confirm');
-
-		# invitation code, if any
-
-		$code = $this->trimmed('code');
-
-		if ($code) {
-			$invite = Invitation::staticGet($code);
-		}
-
-		if (common_config('site', 'inviteonly') && !($code && $invite)) {
-			$this->client_error(_('Sorry, only invited people can register.'));
-			return;
-		}
-
-		# Input scrubbing
-
-		$nickname = common_canonical_nickname($nickname);
-		$email = common_canonical_email($email);
-
-		if (!$this->boolean('license')) {
-			$this->show_form(_('You can\'t register if you don\'t agree to the license.'));
-		} else if ($email && !Validate::email($email, true)) {
-			$this->show_form(_('Not a valid email address.'));
-		} else if (!Validate::string($nickname, array('min_length' => 1,
-													  'max_length' => 64,
-													  'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
-			$this->show_form(_('Nickname must have only lowercase letters and numbers and no spaces.'));
-		} else if ($this->nickname_exists($nickname)) {
-			$this->show_form(_('Nickname already in use. Try another one.'));
-		} else if (!User::allowed_nickname($nickname)) {
-			$this->show_form(_('Not a valid nickname.'));
-		} else if ($this->email_exists($email)) {
-			$this->show_form(_('Email address already exists.'));
-		} else if (!is_null($homepage) && (strlen($homepage) > 0) &&
-				   !Validate::uri($homepage, array('allowed_schemes' => array('http', 'https')))) {
-			$this->show_form(_('Homepage is not a valid URL.'));
-			return;
-		} else if (!is_null($fullname) && strlen($fullname) > 255) {
-			$this->show_form(_('Full name is too long (max 255 chars).'));
-			return;
-		} else if (!is_null($bio) && strlen($bio) > 140) {
-			$this->show_form(_('Bio is too long (max 140 chars).'));
-			return;
-		} else if (!is_null($location) && strlen($location) > 255) {
-			$this->show_form(_('Location is too long (max 255 chars).'));
-			return;
-		} else if (strlen($password) < 6) {
-			$this->show_form(_('Password must be 6 or more characters.'));
-			return;
-		} else if ($password != $confirm) {
-			$this->show_form(_('Passwords don\'t match.'));
-		} else if ($user = User::register(array('nickname' => $nickname, 'password' => $password, 'email' => $email,
-												'fullname' => $fullname, 'homepage' => $homepage, 'bio' => $bio,
-												'location' => $location, 'code' => $code))) {
-			if (!$user) {
-				$this->show_form(_('Invalid username or password.'));
-				return;
-			}
-			# success!
-			if (!common_set_user($user)) {
-				common_server_error(_('Error setting user.'));
-				return;
-			}
-			# this is a real login
-			common_real_login(true);
-			if ($this->boolean('rememberme')) {
-				common_debug('Adding rememberme cookie for ' . $nickname);
-				common_rememberme($user);
-			}
-			# Re-init language env in case it changed (not yet, but soon)
-			common_init_language();
-			$this->show_success();
-		} else {
-			$this->show_form(_('Invalid username or password.'));
-		}
-	}
-
-	# checks if *CANONICAL* nickname exists
-
-	function nickname_exists($nickname) {
-		$user = User::staticGet('nickname', $nickname);
-		return ($user !== false);
-	}
-
-	# checks if *CANONICAL* email exists
-
-	function email_exists($email) {
-		$email = common_canonical_email($email);
-		if (!$email || strlen($email) == 0) {
-			return false;
-		}
-		$user = User::staticGet('email', $email);
-		return ($user !== false);
-	}
-
-	function show_top($error=NULL) {
-		if ($error) {
-			common_element('p', 'error', $error);
-		} else {
-			$instr = common_markup_to_html(_('With this form you can create a new account. ' .
-											 'You can then post notices and link up to friends and colleagues. '.
-											 '(Have an [OpenID](http://openid.net/)? ' .
-											 'Try our [OpenID registration](%%action.openidlogin%%)!)'));
-
-			common_element_start('div', 'instructions');
-			common_raw($instr);
-			common_element_end('div');
-		}
-	}
-
-	function show_form($error=NULL) {
-		global $config;
-
-		$code = $this->trimmed('code');
-
-		if ($code) {
-			$invite = Invitation::staticGet($code);
-		}
-
-		if (common_config('site', 'inviteonly') && !($code && $invite)) {
-			$this->client_error(_('Sorry, only invited people can register.'));
-			return;
-		}
-
-		common_show_header(_('Register'), NULL, $error, array($this, 'show_top'));
-		common_element_start('form', array('method' => 'post',
-										   'id' => 'login',
-										   'action' => common_local_url('register')));
-
-		common_hidden('token', common_session_token());
-
-		if ($code) {
-			common_hidden('code', $code);
-		}
-
-		common_input('nickname', _('Nickname'), $this->trimmed('nickname'),
-					 _('1-64 lowercase letters or numbers, no punctuation or spaces. Required.'));
-		common_password('password', _('Password'),
-						_('6 or more characters. Required.'));
-		common_password('confirm', _('Confirm'),
-						_('Same as password above. Required.'));
-		if ($invite && $invite->address_type == 'email') {
-			common_input('email', _('Email'), $invite->address,
-					 _('Used only for updates, announcements, and password recovery'));
-		} else {
-			common_input('email', _('Email'), $this->trimmed('email'),
-						 _('Used only for updates, announcements, and password recovery'));
-		}
-		common_input('fullname', _('Full name'),
-					 $this->trimmed('fullname'),
-					  _('Longer name, preferably your "real" name'));
-		common_input('homepage', _('Homepage'),
-					 $this->trimmed('homepage'),
-					 _('URL of your homepage, blog, or profile on another site'));
-		common_textarea('bio', _('Bio'),
-						$this->trimmed('bio'),
-						 _('Describe yourself and your interests in 140 chars'));
-		common_input('location', _('Location'),
-					 $this->trimmed('location'),
-					 _('Where you are, like "City, State (or Region), Country"'));
-		common_checkbox('rememberme', _('Remember me'),
-						$this->boolean('rememberme'),
-		                _('Automatically login in the future; not for shared computers!'));
-		common_element_start('p');
-		$attrs = array('type' => 'checkbox',
-					   'id' => 'license',
-					   'name' => 'license',
-					   'value' => 'true');
-		if ($this->boolean('license')) {
-			$attrs['checked'] = 'checked';
-		}
-		common_element('input', $attrs);
-	    common_text(_('My text and files are available under '));
-		common_element('a', array('href' => $config['license']['url']),
-					   $config['license']['title']);
-		common_text(_(' except this private data: password, email address, IM address, phone number.'));
-		common_element_end('p');
-		common_submit('submit', _('Register'));
-		common_element_end('form');
-		common_show_footer();
-	}
-
-	function show_success() {
-		$nickname = $this->arg('nickname');
-		common_show_header(_('Registration successful'));
-		common_element_start('div', 'success');
-		$instr = sprintf(_('Congratulations, %s! And welcome to %%%%site.name%%%%. From here, you may want to...'. "\n\n" .
-						   '* Go to [your profile](%s) and post your first message.' .  "\n" .
-						   '* Add a [Jabber/GTalk address](%%%%action.imsettings%%%%) so you can send notices through instant messages.' . "\n" .
-						   '* [Search for people](%%%%action.peoplesearch%%%%) that you may know or that share your interests. ' . "\n" .
-						   '* Update your [profile settings](%%%%action.profilesettings%%%%) to tell others more about you. ' . "\n" .
-						   '* Read over the [online docs](%%%%doc.help%%%%) for features you may have missed. ' . "\n\n" .
-						   'Thanks for signing up and we hope you enjoy using this service.'),
-						 $nickname, common_local_url('showstream', array('nickname' => $nickname)));
-		common_raw(common_markup_to_html($instr));
-		$have_email = $this->trimmed('email');
-		if ($have_email) {
-			$emailinstr = _('(You should receive a message by email momentarily, with ' .
-							'instructions on how to confirm your email address.)');
-			common_raw(common_markup_to_html($emailinstr));
-		}
-		common_element_end('div');
-		common_show_footer();
-	}
+    function handle($args) {
+        parent::handle($args);
+
+        if (common_config('site', 'closed')) {
+            common_user_error(_('Registration not allowed.'));
+        } else if (common_logged_in()) {
+            common_user_error(_('Already logged in.'));
+        } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+            $this->try_register();
+        } else {
+            $this->show_form();
+        }
+    }
+
+    function try_register() {
+
+        $token = $this->trimmed('token');
+        if (!$token || $token != common_session_token()) {
+            $this->show_form(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
+
+        $nickname = $this->trimmed('nickname');
+        $email = $this->trimmed('email');
+        $fullname = $this->trimmed('fullname');
+        $homepage = $this->trimmed('homepage');
+        $bio = $this->trimmed('bio');
+        $location = $this->trimmed('location');
+
+        # We don't trim these... whitespace is OK in a password!
+
+        $password = $this->arg('password');
+        $confirm = $this->arg('confirm');
+
+        # invitation code, if any
+
+        $code = $this->trimmed('code');
+
+        if ($code) {
+            $invite = Invitation::staticGet($code);
+        }
+
+        if (common_config('site', 'inviteonly') && !($code && $invite)) {
+            $this->client_error(_('Sorry, only invited people can register.'));
+            return;
+        }
+
+        # Input scrubbing
+
+        $nickname = common_canonical_nickname($nickname);
+        $email = common_canonical_email($email);
+
+        if (!$this->boolean('license')) {
+            $this->show_form(_('You can\'t register if you don\'t agree to the license.'));
+        } else if ($email && !Validate::email($email, true)) {
+            $this->show_form(_('Not a valid email address.'));
+        } else if (!Validate::string($nickname, array('min_length' => 1,
+                                                      'max_length' => 64,
+                                                      'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
+            $this->show_form(_('Nickname must have only lowercase letters and numbers and no spaces.'));
+        } else if ($this->nickname_exists($nickname)) {
+            $this->show_form(_('Nickname already in use. Try another one.'));
+        } else if (!User::allowed_nickname($nickname)) {
+            $this->show_form(_('Not a valid nickname.'));
+        } else if ($this->email_exists($email)) {
+            $this->show_form(_('Email address already exists.'));
+        } else if (!is_null($homepage) && (strlen($homepage) > 0) &&
+                   !Validate::uri($homepage, array('allowed_schemes' => array('http', 'https')))) {
+            $this->show_form(_('Homepage is not a valid URL.'));
+            return;
+        } else if (!is_null($fullname) && strlen($fullname) > 255) {
+            $this->show_form(_('Full name is too long (max 255 chars).'));
+            return;
+        } else if (!is_null($bio) && strlen($bio) > 140) {
+            $this->show_form(_('Bio is too long (max 140 chars).'));
+            return;
+        } else if (!is_null($location) && strlen($location) > 255) {
+            $this->show_form(_('Location is too long (max 255 chars).'));
+            return;
+        } else if (strlen($password) < 6) {
+            $this->show_form(_('Password must be 6 or more characters.'));
+            return;
+        } else if ($password != $confirm) {
+            $this->show_form(_('Passwords don\'t match.'));
+        } else if ($user = User::register(array('nickname' => $nickname, 'password' => $password, 'email' => $email,
+                                                'fullname' => $fullname, 'homepage' => $homepage, 'bio' => $bio,
+                                                'location' => $location, 'code' => $code))) {
+            if (!$user) {
+                $this->show_form(_('Invalid username or password.'));
+                return;
+            }
+            # success!
+            if (!common_set_user($user)) {
+                common_server_error(_('Error setting user.'));
+                return;
+            }
+            # this is a real login
+            common_real_login(true);
+            if ($this->boolean('rememberme')) {
+                common_debug('Adding rememberme cookie for ' . $nickname);
+                common_rememberme($user);
+            }
+            # Re-init language env in case it changed (not yet, but soon)
+            common_init_language();
+            $this->show_success();
+        } else {
+            $this->show_form(_('Invalid username or password.'));
+        }
+    }
+
+    # checks if *CANONICAL* nickname exists
+
+    function nickname_exists($nickname) {
+        $user = User::staticGet('nickname', $nickname);
+        return ($user !== false);
+    }
+
+    # checks if *CANONICAL* email exists
+
+    function email_exists($email) {
+        $email = common_canonical_email($email);
+        if (!$email || strlen($email) == 0) {
+            return false;
+        }
+        $user = User::staticGet('email', $email);
+        return ($user !== false);
+    }
+
+    function show_top($error=NULL) {
+        if ($error) {
+            common_element('p', 'error', $error);
+        } else {
+            $instr = common_markup_to_html(_('With this form you can create a new account. ' .
+                                             'You can then post notices and link up to friends and colleagues. '.
+                                             '(Have an [OpenID](http://openid.net/)? ' .
+                                             'Try our [OpenID registration](%%action.openidlogin%%)!)'));
+
+            common_element_start('div', 'instructions');
+            common_raw($instr);
+            common_element_end('div');
+        }
+    }
+
+    function show_form($error=NULL) {
+        global $config;
+
+        $code = $this->trimmed('code');
+
+        if ($code) {
+            $invite = Invitation::staticGet($code);
+        }
+
+        if (common_config('site', 'inviteonly') && !($code && $invite)) {
+            $this->client_error(_('Sorry, only invited people can register.'));
+            return;
+        }
+
+        common_show_header(_('Register'), NULL, $error, array($this, 'show_top'));
+        common_element_start('form', array('method' => 'post',
+                                           'id' => 'login',
+                                           'action' => common_local_url('register')));
+
+        common_hidden('token', common_session_token());
+
+        if ($code) {
+            common_hidden('code', $code);
+        }
+
+        common_input('nickname', _('Nickname'), $this->trimmed('nickname'),
+                     _('1-64 lowercase letters or numbers, no punctuation or spaces. Required.'));
+        common_password('password', _('Password'),
+                        _('6 or more characters. Required.'));
+        common_password('confirm', _('Confirm'),
+                        _('Same as password above. Required.'));
+        if ($invite && $invite->address_type == 'email') {
+            common_input('email', _('Email'), $invite->address,
+                     _('Used only for updates, announcements, and password recovery'));
+        } else {
+            common_input('email', _('Email'), $this->trimmed('email'),
+                         _('Used only for updates, announcements, and password recovery'));
+        }
+        common_input('fullname', _('Full name'),
+                     $this->trimmed('fullname'),
+                      _('Longer name, preferably your "real" name'));
+        common_input('homepage', _('Homepage'),
+                     $this->trimmed('homepage'),
+                     _('URL of your homepage, blog, or profile on another site'));
+        common_textarea('bio', _('Bio'),
+                        $this->trimmed('bio'),
+                         _('Describe yourself and your interests in 140 chars'));
+        common_input('location', _('Location'),
+                     $this->trimmed('location'),
+                     _('Where you are, like "City, State (or Region), Country"'));
+        common_checkbox('rememberme', _('Remember me'),
+                        $this->boolean('rememberme'),
+                        _('Automatically login in the future; not for shared computers!'));
+        common_element_start('p');
+        $attrs = array('type' => 'checkbox',
+                       'id' => 'license',
+                       'name' => 'license',
+                       'value' => 'true');
+        if ($this->boolean('license')) {
+            $attrs['checked'] = 'checked';
+        }
+        common_element('input', $attrs);
+        common_text(_('My text and files are available under '));
+        common_element('a', array('href' => $config['license']['url']),
+                       $config['license']['title']);
+        common_text(_(' except this private data: password, email address, IM address, phone number.'));
+        common_element_end('p');
+        common_submit('submit', _('Register'));
+        common_element_end('form');
+        common_show_footer();
+    }
+
+    function show_success() {
+        $nickname = $this->arg('nickname');
+        common_show_header(_('Registration successful'));
+        common_element_start('div', 'success');
+        $instr = sprintf(_('Congratulations, %s! And welcome to %%%%site.name%%%%. From here, you may want to...'. "\n\n" .
+                           '* Go to [your profile](%s) and post your first message.' .  "\n" .
+                           '* Add a [Jabber/GTalk address](%%%%action.imsettings%%%%) so you can send notices through instant messages.' . "\n" .
+                           '* [Search for people](%%%%action.peoplesearch%%%%) that you may know or that share your interests. ' . "\n" .
+                           '* Update your [profile settings](%%%%action.profilesettings%%%%) to tell others more about you. ' . "\n" .
+                           '* Read over the [online docs](%%%%doc.help%%%%) for features you may have missed. ' . "\n\n" .
+                           'Thanks for signing up and we hope you enjoy using this service.'),
+                         $nickname, common_local_url('showstream', array('nickname' => $nickname)));
+        common_raw(common_markup_to_html($instr));
+        $have_email = $this->trimmed('email');
+        if ($have_email) {
+            $emailinstr = _('(You should receive a message by email momentarily, with ' .
+                            'instructions on how to confirm your email address.)');
+            common_raw(common_markup_to_html($emailinstr));
+        }
+        common_element_end('div');
+        common_show_footer();
+    }
 
 }
diff --git a/_darcs/pristine/actions/remotesubscribe.php b/_darcs/pristine/actions/remotesubscribe.php
index c3a09bcfc..14e8cb068 100644
--- a/_darcs/pristine/actions/remotesubscribe.php
+++ b/_darcs/pristine/actions/remotesubscribe.php
@@ -23,364 +23,364 @@ require_once(INSTALLDIR.'/lib/omb.php');
 
 class RemotesubscribeAction extends Action {
 
-	function handle($args) {
-
-		parent::handle($args);
-
-		if (common_logged_in()) {
-			common_user_error(_('You can use the local subscription!'));
-		    return;
-		}
-
-		if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-
-			# CSRF protection
-			$token = $this->trimmed('token');
-			if (!$token || $token != common_session_token()) {
-				$this->show_form(_('There was a problem with your session token. Try again, please.'));
-				return;
-			}
-
-			$this->remote_subscription();
-		} else {
-			$this->show_form();
-		}
-	}
-
-	function get_instructions() {
-		return _('To subscribe, you can [login](%%action.login%%),' .
-		          ' or [register](%%action.register%%) a new ' .
-		          ' account. If you already have an account ' .
-		          ' on a [compatible microblogging site](%%doc.openmublog%%), ' .
-		          ' enter your profile URL below.');
-	}
-
-	function show_top($err=NULL) {
-		if ($err) {
-			common_element('div', 'error', $err);
-		} else {
-			$instructions = $this->get_instructions();
-			$output = common_markup_to_html($instructions);
-			common_element_start('div', 'instructions');
-			common_raw($output);
-			common_element_end('p');
-		}
-	}
-
-	function show_form($err=NULL) {
-		$nickname = $this->trimmed('nickname');
-		$profile = $this->trimmed('profile_url');
-		common_show_header(_('Remote subscribe'), NULL, $err,
-						   array($this, 'show_top'));
-		# id = remotesubscribe conflicts with the
-		# button on profile page
-		common_element_start('form', array('id' => 'remsub', 'method' => 'post',
-										   'action' => common_local_url('remotesubscribe')));
-		common_hidden('token', common_session_token());
-		common_input('nickname', _('User nickname'), $nickname,
-					 _('Nickname of the user you want to follow'));
-		common_input('profile_url', _('Profile URL'), $profile,
-					 _('URL of your profile on another compatible microblogging service'));
-		common_submit('submit', _('Subscribe'));
-		common_element_end('form');
-		common_show_footer();
-	}
-
-	function remote_subscription() {
-		$user = $this->get_user();
-
-		if (!$user) {
-			$this->show_form(_('No such user.'));
-			return;
-		}
-
-		$profile = $this->trimmed('profile_url');
-
-		if (!$profile) {
-			$this->show_form(_('No such user.'));
-			return;
-		}
-
-		if (!Validate::uri($profile, array('allowed_schemes' => array('http', 'https')))) {
-			$this->show_form(_('Invalid profile URL (bad format)'));
-			return;
-		}
-
-		$fetcher = Auth_Yadis_Yadis::getHTTPFetcher();
-		$yadis = Auth_Yadis_Yadis::discover($profile, $fetcher);
-
-		if (!$yadis || $yadis->failed) {
-			$this->show_form(_('Not a valid profile URL (no YADIS document).'));
-			return;
-		}
-
-		# XXX: a little liberal for sites that accidentally put whitespace before the xml declaration
+    function handle($args) {
+
+        parent::handle($args);
+
+        if (common_logged_in()) {
+            common_user_error(_('You can use the local subscription!'));
+            return;
+        }
+
+        if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+
+            # CSRF protection
+            $token = $this->trimmed('token');
+            if (!$token || $token != common_session_token()) {
+                $this->show_form(_('There was a problem with your session token. Try again, please.'));
+                return;
+            }
+
+            $this->remote_subscription();
+        } else {
+            $this->show_form();
+        }
+    }
+
+    function get_instructions() {
+        return _('To subscribe, you can [login](%%action.login%%),' .
+                  ' or [register](%%action.register%%) a new ' .
+                  ' account. If you already have an account ' .
+                  ' on a [compatible microblogging site](%%doc.openmublog%%), ' .
+                  ' enter your profile URL below.');
+    }
+
+    function show_top($err=NULL) {
+        if ($err) {
+            common_element('div', 'error', $err);
+        } else {
+            $instructions = $this->get_instructions();
+            $output = common_markup_to_html($instructions);
+            common_element_start('div', 'instructions');
+            common_raw($output);
+            common_element_end('p');
+        }
+    }
+
+    function show_form($err=NULL) {
+        $nickname = $this->trimmed('nickname');
+        $profile = $this->trimmed('profile_url');
+        common_show_header(_('Remote subscribe'), NULL, $err,
+                           array($this, 'show_top'));
+        # id = remotesubscribe conflicts with the
+        # button on profile page
+        common_element_start('form', array('id' => 'remsub', 'method' => 'post',
+                                           'action' => common_local_url('remotesubscribe')));
+        common_hidden('token', common_session_token());
+        common_input('nickname', _('User nickname'), $nickname,
+                     _('Nickname of the user you want to follow'));
+        common_input('profile_url', _('Profile URL'), $profile,
+                     _('URL of your profile on another compatible microblogging service'));
+        common_submit('submit', _('Subscribe'));
+        common_element_end('form');
+        common_show_footer();
+    }
+
+    function remote_subscription() {
+        $user = $this->get_user();
+
+        if (!$user) {
+            $this->show_form(_('No such user.'));
+            return;
+        }
+
+        $profile = $this->trimmed('profile_url');
+
+        if (!$profile) {
+            $this->show_form(_('No such user.'));
+            return;
+        }
+
+        if (!Validate::uri($profile, array('allowed_schemes' => array('http', 'https')))) {
+            $this->show_form(_('Invalid profile URL (bad format)'));
+            return;
+        }
+
+        $fetcher = Auth_Yadis_Yadis::getHTTPFetcher();
+        $yadis = Auth_Yadis_Yadis::discover($profile, $fetcher);
+
+        if (!$yadis || $yadis->failed) {
+            $this->show_form(_('Not a valid profile URL (no YADIS document).'));
+            return;
+        }
+
+        # XXX: a little liberal for sites that accidentally put whitespace before the xml declaration
 
         $xrds =& Auth_Yadis_XRDS::parseXRDS(trim($yadis->response_text));
 
-		if (!$xrds) {
-			$this->show_form(_('Not a valid profile URL (no XRDS defined).'));
-			return;
-		}
+        if (!$xrds) {
+            $this->show_form(_('Not a valid profile URL (no XRDS defined).'));
+            return;
+        }
 
-		$omb = $this->getOmb($xrds);
+        $omb = $this->getOmb($xrds);
 
-		if (!$omb) {
-			$this->show_form(_('Not a valid profile URL (incorrect services).'));
-			return;
-		}
+        if (!$omb) {
+            $this->show_form(_('Not a valid profile URL (incorrect services).'));
+            return;
+        }
 
-		if (omb_service_uri($omb[OAUTH_ENDPOINT_REQUEST]) ==
-			common_local_url('requesttoken'))
-		{
-			$this->show_form(_('That\'s a local profile! Login to subscribe.'));
-			return;
-		}
-
-		if (User::staticGet('uri', omb_local_id($omb[OAUTH_ENDPOINT_REQUEST]))) {
-			$this->show_form(_('That\'s a local profile! Login to subscribe.'));
-			return;
-		}
-
-		list($token, $secret) = $this->request_token($omb);
-
-		if (!$token || !$secret) {
-			$this->show_form(_('Couldn\'t get a request token.'));
-			return;
-		}
-
-		$this->request_authorization($user, $omb, $token, $secret);
-	}
-
-	function get_user() {
-		$user = NULL;
-		$nickname = $this->trimmed('nickname');
-		if ($nickname) {
-			$user = User::staticGet('nickname', $nickname);
-		}
-		return $user;
-	}
-
-	function getOmb($xrds) {
-
-	    static $omb_endpoints = array(OMB_ENDPOINT_UPDATEPROFILE, OMB_ENDPOINT_POSTNOTICE);
-		static $oauth_endpoints = array(OAUTH_ENDPOINT_REQUEST, OAUTH_ENDPOINT_AUTHORIZE,
-										OAUTH_ENDPOINT_ACCESS);
-		$omb = array();
-
-		# XXX: the following code could probably be refactored to eliminate dupes
-
-		$oauth_services = omb_get_services($xrds, OAUTH_DISCOVERY);
-
-		if (!$oauth_services) {
-			return NULL;
-		}
-
-		$oauth_service = $oauth_services[0];
-
-		$oauth_xrd = $this->getXRD($oauth_service, $xrds);
+        if (omb_service_uri($omb[OAUTH_ENDPOINT_REQUEST]) ==
+            common_local_url('requesttoken'))
+        {
+            $this->show_form(_('That\'s a local profile! Login to subscribe.'));
+            return;
+        }
+
+        if (User::staticGet('uri', omb_local_id($omb[OAUTH_ENDPOINT_REQUEST]))) {
+            $this->show_form(_('That\'s a local profile! Login to subscribe.'));
+            return;
+        }
+
+        list($token, $secret) = $this->request_token($omb);
+
+        if (!$token || !$secret) {
+            $this->show_form(_('Couldn\'t get a request token.'));
+            return;
+        }
+
+        $this->request_authorization($user, $omb, $token, $secret);
+    }
+
+    function get_user() {
+        $user = NULL;
+        $nickname = $this->trimmed('nickname');
+        if ($nickname) {
+            $user = User::staticGet('nickname', $nickname);
+        }
+        return $user;
+    }
+
+    function getOmb($xrds) {
+
+        static $omb_endpoints = array(OMB_ENDPOINT_UPDATEPROFILE, OMB_ENDPOINT_POSTNOTICE);
+        static $oauth_endpoints = array(OAUTH_ENDPOINT_REQUEST, OAUTH_ENDPOINT_AUTHORIZE,
+                                        OAUTH_ENDPOINT_ACCESS);
+        $omb = array();
+
+        # XXX: the following code could probably be refactored to eliminate dupes
+
+        $oauth_services = omb_get_services($xrds, OAUTH_DISCOVERY);
+
+        if (!$oauth_services) {
+            return NULL;
+        }
+
+        $oauth_service = $oauth_services[0];
+
+        $oauth_xrd = $this->getXRD($oauth_service, $xrds);
 
-		if (!$oauth_xrd) {
-			return NULL;
-		}
+        if (!$oauth_xrd) {
+            return NULL;
+        }
 
-		if (!$this->addServices($oauth_xrd, $oauth_endpoints, $omb)) {
-			return NULL;
-		}
+        if (!$this->addServices($oauth_xrd, $oauth_endpoints, $omb)) {
+            return NULL;
+        }
 
-		$omb_services = omb_get_services($xrds, OMB_NAMESPACE);
+        $omb_services = omb_get_services($xrds, OMB_NAMESPACE);
 
-		if (!$omb_services) {
-			return NULL;
-		}
+        if (!$omb_services) {
+            return NULL;
+        }
 
-		$omb_service = $omb_services[0];
+        $omb_service = $omb_services[0];
 
-		$omb_xrd = $this->getXRD($omb_service, $xrds);
+        $omb_xrd = $this->getXRD($omb_service, $xrds);
 
-		if (!$omb_xrd) {
-			return NULL;
-		}
+        if (!$omb_xrd) {
+            return NULL;
+        }
 
-		if (!$this->addServices($omb_xrd, $omb_endpoints, $omb)) {
-			return NULL;
-		}
+        if (!$this->addServices($omb_xrd, $omb_endpoints, $omb)) {
+            return NULL;
+        }
 
-		# XXX: check that we got all the services we needed
+        # XXX: check that we got all the services we needed
 
-		foreach (array_merge($omb_endpoints, $oauth_endpoints) as $type) {
-			if (!array_key_exists($type, $omb) || !$omb[$type]) {
-				return NULL;
-			}
-		}
+        foreach (array_merge($omb_endpoints, $oauth_endpoints) as $type) {
+            if (!array_key_exists($type, $omb) || !$omb[$type]) {
+                return NULL;
+            }
+        }
 
-		if (!omb_local_id($omb[OAUTH_ENDPOINT_REQUEST])) {
-			return NULL;
-		}
+        if (!omb_local_id($omb[OAUTH_ENDPOINT_REQUEST])) {
+            return NULL;
+        }
 
-		return $omb;
-	}
+        return $omb;
+    }
 
-	function getXRD($main_service, $main_xrds) {
-		$uri = omb_service_uri($main_service);
-		if (strpos($uri, "#") !== 0) {
-			# FIXME: more rigorous handling of external service definitions
-			return NULL;
-		}
-		$id = substr($uri, 1);
-		$nodes = $main_xrds->allXrdNodes;
-		$parser = $main_xrds->parser;
-		foreach ($nodes as $node) {
-			$attrs = $parser->attributes($node);
-			if (array_key_exists('xml:id', $attrs) &&
-				$attrs['xml:id'] == $id) {
-				# XXX: trick the constructor into thinking this is the only node
-				$bogus_nodes = array($node);
-				return new Auth_Yadis_XRDS($parser, $bogus_nodes);
-			}
-		}
-		return NULL;
-	}
+    function getXRD($main_service, $main_xrds) {
+        $uri = omb_service_uri($main_service);
+        if (strpos($uri, "#") !== 0) {
+            # FIXME: more rigorous handling of external service definitions
+            return NULL;
+        }
+        $id = substr($uri, 1);
+        $nodes = $main_xrds->allXrdNodes;
+        $parser = $main_xrds->parser;
+        foreach ($nodes as $node) {
+            $attrs = $parser->attributes($node);
+            if (array_key_exists('xml:id', $attrs) &&
+                $attrs['xml:id'] == $id) {
+                # XXX: trick the constructor into thinking this is the only node
+                $bogus_nodes = array($node);
+                return new Auth_Yadis_XRDS($parser, $bogus_nodes);
+            }
+        }
+        return NULL;
+    }
 
-	function addServices($xrd, $types, &$omb) {
-		foreach ($types as $type) {
-			$matches = omb_get_services($xrd, $type);
-			if ($matches) {
-				$omb[$type] = $matches[0];
-			} else {
-				# no match for type
-				return false;
-			}
-		}
-		return true;
-	}
+    function addServices($xrd, $types, &$omb) {
+        foreach ($types as $type) {
+            $matches = omb_get_services($xrd, $type);
+            if ($matches) {
+                $omb[$type] = $matches[0];
+            } else {
+                # no match for type
+                return false;
+            }
+        }
+        return true;
+    }
 
-	function request_token($omb) {
-		$con = omb_oauth_consumer();
+    function request_token($omb) {
+        $con = omb_oauth_consumer();
 
-		$url = omb_service_uri($omb[OAUTH_ENDPOINT_REQUEST]);
+        $url = omb_service_uri($omb[OAUTH_ENDPOINT_REQUEST]);
 
-		# XXX: Is this the right thing to do? Strip off GET params and make them
-		# POST params? Seems wrong to me.
+        # XXX: Is this the right thing to do? Strip off GET params and make them
+        # POST params? Seems wrong to me.
 
-		$parsed = parse_url($url);
-		$params = array();
-		parse_str($parsed['query'], $params);
+        $parsed = parse_url($url);
+        $params = array();
+        parse_str($parsed['query'], $params);
 
-		$req = OAuthRequest::from_consumer_and_token($con, NULL, "POST", $url, $params);
+        $req = OAuthRequest::from_consumer_and_token($con, NULL, "POST", $url, $params);
 
-		$listener = omb_local_id($omb[OAUTH_ENDPOINT_REQUEST]);
+        $listener = omb_local_id($omb[OAUTH_ENDPOINT_REQUEST]);
 
-		if (!$listener) {
-			return NULL;
-		}
+        if (!$listener) {
+            return NULL;
+        }
 
-		$req->set_parameter('omb_listener', $listener);
-		$req->set_parameter('omb_version', OMB_VERSION_01);
+        $req->set_parameter('omb_listener', $listener);
+        $req->set_parameter('omb_version', OMB_VERSION_01);
 
-		# XXX: test to see if endpoint accepts this signature method
+        # XXX: test to see if endpoint accepts this signature method
 
-		$req->sign_request(omb_hmac_sha1(), $con, NULL);
+        $req->sign_request(omb_hmac_sha1(), $con, NULL);
 
-		# We re-use this tool's fetcher, since it's pretty good
+        # We re-use this tool's fetcher, since it's pretty good
 
-		$fetcher = Auth_Yadis_Yadis::getHTTPFetcher();
+        $fetcher = Auth_Yadis_Yadis::getHTTPFetcher();
 
-		$result = $fetcher->post($req->get_normalized_http_url(),
-								 $req->to_postdata(),
+        $result = $fetcher->post($req->get_normalized_http_url(),
+                                 $req->to_postdata(),
                                  array('User-Agent' => 'Laconica/' . LACONICA_VERSION));
 
-		if ($result->status != 200) {
-			return NULL;
-		}
+        if ($result->status != 200) {
+            return NULL;
+        }
 
-		parse_str($result->body, $return);
+        parse_str($result->body, $return);
 
-		return array($return['oauth_token'], $return['oauth_token_secret']);
-	}
+        return array($return['oauth_token'], $return['oauth_token_secret']);
+    }
 
-	function request_authorization($user, $omb, $token, $secret) {
-		global $config; # for license URL
+    function request_authorization($user, $omb, $token, $secret) {
+        global $config; # for license URL
 
-		$con = omb_oauth_consumer();
-		$tok = new OAuthToken($token, $secret);
+        $con = omb_oauth_consumer();
+        $tok = new OAuthToken($token, $secret);
 
-		$url = omb_service_uri($omb[OAUTH_ENDPOINT_AUTHORIZE]);
+        $url = omb_service_uri($omb[OAUTH_ENDPOINT_AUTHORIZE]);
 
-		# XXX: Is this the right thing to do? Strip off GET params and make them
-		# POST params? Seems wrong to me.
+        # XXX: Is this the right thing to do? Strip off GET params and make them
+        # POST params? Seems wrong to me.
 
-		$parsed = parse_url($url);
-		$params = array();
-		parse_str($parsed['query'], $params);
+        $parsed = parse_url($url);
+        $params = array();
+        parse_str($parsed['query'], $params);
 
-		$req = OAuthRequest::from_consumer_and_token($con, $tok, 'GET', $url, $params);
+        $req = OAuthRequest::from_consumer_and_token($con, $tok, 'GET', $url, $params);
 
-		# We send over a ton of information. This lets the other
-		# server store info about our user, and it lets the current
-		# user decide if they really want to authorize the subscription.
+        # We send over a ton of information. This lets the other
+        # server store info about our user, and it lets the current
+        # user decide if they really want to authorize the subscription.
 
-		$req->set_parameter('omb_version', OMB_VERSION_01);
-		$req->set_parameter('omb_listener', omb_local_id($omb[OAUTH_ENDPOINT_REQUEST]));
-		$req->set_parameter('omb_listenee', $user->uri);
-		$req->set_parameter('omb_listenee_profile', common_profile_url($user->nickname));
-		$req->set_parameter('omb_listenee_nickname', $user->nickname);
-		$req->set_parameter('omb_listenee_license', $config['license']['url']);
+        $req->set_parameter('omb_version', OMB_VERSION_01);
+        $req->set_parameter('omb_listener', omb_local_id($omb[OAUTH_ENDPOINT_REQUEST]));
+        $req->set_parameter('omb_listenee', $user->uri);
+        $req->set_parameter('omb_listenee_profile', common_profile_url($user->nickname));
+        $req->set_parameter('omb_listenee_nickname', $user->nickname);
+        $req->set_parameter('omb_listenee_license', $config['license']['url']);
 
-		$profile = $user->getProfile();
-		if (!$profile) {
-			common_log_db_error($user, 'SELECT', __FILE__);
-			$this->server_error(_('User without matching profile'));
-			return;
-		}
+        $profile = $user->getProfile();
+        if (!$profile) {
+            common_log_db_error($user, 'SELECT', __FILE__);
+            $this->server_error(_('User without matching profile'));
+            return;
+        }
 
-		if ($profile->fullname) {
-			$req->set_parameter('omb_listenee_fullname', $profile->fullname);
-		}
-		if ($profile->homepage) {
-			$req->set_parameter('omb_listenee_homepage', $profile->homepage);
-		}
-		if ($profile->bio) {
-			$req->set_parameter('omb_listenee_bio', $profile->bio);
-		}
-		if ($profile->location) {
-			$req->set_parameter('omb_listenee_location', $profile->location);
-		}
-		$avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
-		if ($avatar) {
-			$req->set_parameter('omb_listenee_avatar', $avatar->url);
-		}
+        if ($profile->fullname) {
+            $req->set_parameter('omb_listenee_fullname', $profile->fullname);
+        }
+        if ($profile->homepage) {
+            $req->set_parameter('omb_listenee_homepage', $profile->homepage);
+        }
+        if ($profile->bio) {
+            $req->set_parameter('omb_listenee_bio', $profile->bio);
+        }
+        if ($profile->location) {
+            $req->set_parameter('omb_listenee_location', $profile->location);
+        }
+        $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
+        if ($avatar) {
+            $req->set_parameter('omb_listenee_avatar', $avatar->url);
+        }
 
-		# XXX: add a nonce to prevent replay attacks
+        # XXX: add a nonce to prevent replay attacks
 
-		$req->set_parameter('oauth_callback', common_local_url('finishremotesubscribe'));
+        $req->set_parameter('oauth_callback', common_local_url('finishremotesubscribe'));
 
-		# XXX: test to see if endpoint accepts this signature method
+        # XXX: test to see if endpoint accepts this signature method
 
-		$req->sign_request(omb_hmac_sha1(), $con, $tok);
+        $req->sign_request(omb_hmac_sha1(), $con, $tok);
 
-		# store all our info here
+        # store all our info here
 
-		$omb['listenee'] = $user->nickname;
-		$omb['listener'] = omb_local_id($omb[OAUTH_ENDPOINT_REQUEST]);
-		$omb['token'] = $token;
-		$omb['secret'] = $secret;
-		# call doesn't work after bounce back so we cache; maybe serialization issue...?
-		$omb['access_token_url'] = omb_service_uri($omb[OAUTH_ENDPOINT_ACCESS]);
-		$omb['post_notice_url'] = omb_service_uri($omb[OMB_ENDPOINT_POSTNOTICE]);
-		$omb['update_profile_url'] = omb_service_uri($omb[OMB_ENDPOINT_UPDATEPROFILE]);
+        $omb['listenee'] = $user->nickname;
+        $omb['listener'] = omb_local_id($omb[OAUTH_ENDPOINT_REQUEST]);
+        $omb['token'] = $token;
+        $omb['secret'] = $secret;
+        # call doesn't work after bounce back so we cache; maybe serialization issue...?
+        $omb['access_token_url'] = omb_service_uri($omb[OAUTH_ENDPOINT_ACCESS]);
+        $omb['post_notice_url'] = omb_service_uri($omb[OMB_ENDPOINT_POSTNOTICE]);
+        $omb['update_profile_url'] = omb_service_uri($omb[OMB_ENDPOINT_UPDATEPROFILE]);
 
-		common_ensure_session();
+        common_ensure_session();
 
-		$_SESSION['oauth_authorization_request'] = $omb;
+        $_SESSION['oauth_authorization_request'] = $omb;
 
-		# Redirect to authorization service
+        # Redirect to authorization service
 
-		common_redirect($req->to_url());
-		return;
-	}
+        common_redirect($req->to_url());
+        return;
+    }
 
-	function make_nonce() {
-		return common_good_rand(16);
-	}
+    function make_nonce() {
+        return common_good_rand(16);
+    }
 }
diff --git a/_darcs/pristine/actions/replies.php b/_darcs/pristine/actions/replies.php
index 835871ffc..be80fae79 100644
--- a/_darcs/pristine/actions/replies.php
+++ b/_darcs/pristine/actions/replies.php
@@ -23,72 +23,72 @@ require_once(INSTALLDIR.'/actions/showstream.php');
 
 class RepliesAction extends StreamAction {
 
-	function handle($args) {
+    function handle($args) {
 
-		parent::handle($args);
+        parent::handle($args);
 
-		$nickname = common_canonical_nickname($this->arg('nickname'));
-		$user = User::staticGet('nickname', $nickname);
+        $nickname = common_canonical_nickname($this->arg('nickname'));
+        $user = User::staticGet('nickname', $nickname);
 
-		if (!$user) {
-			$this->no_such_user();
-			return;
-		}
+        if (!$user) {
+            $this->no_such_user();
+            return;
+        }
 
-		$profile = $user->getProfile();
+        $profile = $user->getProfile();
 
-		if (!$profile) {
-			common_server_error(_('User has no profile.'));
-			return;
-		}
+        if (!$profile) {
+            common_server_error(_('User has no profile.'));
+            return;
+        }
 
-		# Looks like we're good; show the header
+        # Looks like we're good; show the header
 
-		common_show_header(sprintf(_("Replies to %s"), $profile->nickname),
-						   array($this, 'show_header'), $user,
-						   array($this, 'show_top'));
+        common_show_header(sprintf(_("Replies to %s"), $profile->nickname),
+                           array($this, 'show_header'), $user,
+                           array($this, 'show_top'));
 
-		$this->show_replies($user);
+        $this->show_replies($user);
 
-		common_show_footer();
-	}
+        common_show_footer();
+    }
 
-	function no_such_user() {
-		common_user_error(_('No such user.'));
-	}
+    function no_such_user() {
+        common_user_error(_('No such user.'));
+    }
 
-	function show_header($user) {
-		common_element('link', array('rel' => 'alternate',
-									 'href' => common_local_url('repliesrss', array('nickname' =>
-																					$user->nickname)),
-									 'type' => 'application/rss+xml',
-									 'title' => sprintf(_('Feed for replies to %s'), $user->nickname)));
-	}
+    function show_header($user) {
+        common_element('link', array('rel' => 'alternate',
+                                     'href' => common_local_url('repliesrss', array('nickname' =>
+                                                                                    $user->nickname)),
+                                     'type' => 'application/rss+xml',
+                                     'title' => sprintf(_('Feed for replies to %s'), $user->nickname)));
+    }
 
-	function show_top($user) {
-		$cur = common_current_user();
+    function show_top($user) {
+        $cur = common_current_user();
 
-		if ($cur && $cur->id == $user->id) {
-			common_notice_form('replies');
-		}
+        if ($cur && $cur->id == $user->id) {
+            common_notice_form('replies');
+        }
 
-		$this->views_menu();
+        $this->views_menu();
 
-		$this->show_feeds_list(array(0=>array('href'=>common_local_url('repliesrss', array('nickname' => $user->nickname)),
-											  'type' => 'rss',
-											  'version' => 'RSS 1.0',
-											  'item' => 'repliesrss')));
-	}
+        $this->show_feeds_list(array(0=>array('href'=>common_local_url('repliesrss', array('nickname' => $user->nickname)),
+                                              'type' => 'rss',
+                                              'version' => 'RSS 1.0',
+                                              'item' => 'repliesrss')));
+    }
 
-	function show_replies($user) {
+    function show_replies($user) {
 
-		$page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
+        $page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
 
-		$notice = $user->getReplies(($page-1) * NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
+        $notice = $user->getReplies(($page-1) * NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
 
-		$cnt = $this->show_notice_list($notice);
+        $cnt = $this->show_notice_list($notice);
 
-		common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
-						  $page, 'replies', array('nickname' => $user->nickname));
-	}
+        common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
+                          $page, 'replies', array('nickname' => $user->nickname));
+    }
 }
diff --git a/_darcs/pristine/actions/repliesrss.php b/_darcs/pristine/actions/repliesrss.php
index 7369db5e0..3689ea1f8 100644
--- a/_darcs/pristine/actions/repliesrss.php
+++ b/_darcs/pristine/actions/repliesrss.php
@@ -25,55 +25,55 @@ require_once(INSTALLDIR.'/lib/rssaction.php');
 
 class RepliesrssAction extends Rss10Action {
 
-	var $user = NULL;
+    var $user = NULL;
 
-	function init() {
-		$nickname = $this->trimmed('nickname');
-		$this->user = User::staticGet('nickname', $nickname);
+    function init() {
+        $nickname = $this->trimmed('nickname');
+        $this->user = User::staticGet('nickname', $nickname);
 
-		if (!$this->user) {
-			common_user_error(_('No such user.'));
-			return false;
-		} else {
-			return true;
-		}
-	}
+        if (!$this->user) {
+            common_user_error(_('No such user.'));
+            return false;
+        } else {
+            return true;
+        }
+    }
 
-	function get_notices($limit=0) {
+    function get_notices($limit=0) {
 
-		$user = $this->user;
+        $user = $this->user;
 
-		$notice = $user->getReplies(0, ($limit == 0) ? 48 : $limit);
+        $notice = $user->getReplies(0, ($limit == 0) ? 48 : $limit);
 
-		$notices = array();
-		
-		while ($notice->fetch()) {
-			$notices[] = clone($notice);
-		}
+        $notices = array();
+        
+        while ($notice->fetch()) {
+            $notices[] = clone($notice);
+        }
 
-		return $notices;
-	}
+        return $notices;
+    }
 
-	function get_channel() {
-		$user = $this->user;
-		$c = array('url' => common_local_url('repliesrss',
-											 array('nickname' =>
-												   $user->nickname)),
-				   'title' => sprintf(_("Replies to %s"), $user->nickname),
-				   'link' => common_local_url('replies',
-											  array('nickname' =>
-													$user->nickname)),
-				   'description' => sprintf(_('Feed for replies to %s'), $user->nickname));
-		return $c;
-	}
+    function get_channel() {
+        $user = $this->user;
+        $c = array('url' => common_local_url('repliesrss',
+                                             array('nickname' =>
+                                                   $user->nickname)),
+                   'title' => sprintf(_("Replies to %s"), $user->nickname),
+                   'link' => common_local_url('replies',
+                                              array('nickname' =>
+                                                    $user->nickname)),
+                   'description' => sprintf(_('Feed for replies to %s'), $user->nickname));
+        return $c;
+    }
 
-	function get_image() {
-		$user = $this->user;
-		$profile = $user->getProfile();
-		if (!$profile) {
-			return NULL;
-		}
-		$avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
-		return ($avatar) ? $avatar->url : NULL;
-	}
+    function get_image() {
+        $user = $this->user;
+        $profile = $user->getProfile();
+        if (!$profile) {
+            return NULL;
+        }
+        $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
+        return ($avatar) ? $avatar->url : NULL;
+    }
 }
\ No newline at end of file
diff --git a/_darcs/pristine/actions/requesttoken.php b/_darcs/pristine/actions/requesttoken.php
index 76019a929..4950d93c0 100644
--- a/_darcs/pristine/actions/requesttoken.php
+++ b/_darcs/pristine/actions/requesttoken.php
@@ -22,21 +22,21 @@ if (!defined('LACONICA')) { exit(1); }
 require_once(INSTALLDIR.'/lib/omb.php');
 
 class RequesttokenAction extends Action {
-	
-	function is_readonly() {
-		return false;
-	}
-	
-	function handle($args) {
-		parent::handle($args);
-		try {
-			common_remove_magic_from_request();
-			$req = OAuthRequest::from_request();
-			$server = omb_oauth_server();
-			$token = $server->fetch_request_token($req);
-			print $token;
-		} catch (OAuthException $e) {
-			common_server_error($e->getMessage());
-		}
-	}
+    
+    function is_readonly() {
+        return false;
+    }
+    
+    function handle($args) {
+        parent::handle($args);
+        try {
+            common_remove_magic_from_request();
+            $req = OAuthRequest::from_request();
+            $server = omb_oauth_server();
+            $token = $server->fetch_request_token($req);
+            print $token;
+        } catch (OAuthException $e) {
+            common_server_error($e->getMessage());
+        }
+    }
 }
diff --git a/_darcs/pristine/actions/showfavorites.php b/_darcs/pristine/actions/showfavorites.php
index 4de4b1271..2fd1e586d 100644
--- a/_darcs/pristine/actions/showfavorites.php
+++ b/_darcs/pristine/actions/showfavorites.php
@@ -23,75 +23,75 @@ require_once(INSTALLDIR.'/actions/showstream.php');
 
 class ShowfavoritesAction extends StreamAction {
 
-	function handle($args) {
+    function handle($args) {
 
-		parent::handle($args);
+        parent::handle($args);
 
-		$nickname = common_canonical_nickname($this->arg('nickname'));
-		$user = User::staticGet('nickname', $nickname);
+        $nickname = common_canonical_nickname($this->arg('nickname'));
+        $user = User::staticGet('nickname', $nickname);
 
-		if (!$user) {
-			$this->client_error(_('No such user.'));
-			return;
-		}
+        if (!$user) {
+            $this->client_error(_('No such user.'));
+            return;
+        }
 
-		$profile = $user->getProfile();
+        $profile = $user->getProfile();
 
-		if (!$profile) {
-			common_server_error(_('User has no profile.'));
-			return;
-		}
+        if (!$profile) {
+            common_server_error(_('User has no profile.'));
+            return;
+        }
 
-		# Looks like we're good; show the header
+        # Looks like we're good; show the header
 
-		common_show_header(sprintf(_("%s favorite notices"), $profile->nickname),
-						   array($this, 'show_header'), $user,
-						   array($this, 'show_top'));
+        common_show_header(sprintf(_("%s favorite notices"), $profile->nickname),
+                           array($this, 'show_header'), $user,
+                           array($this, 'show_top'));
 
-		$this->show_notices($user);
+        $this->show_notices($user);
 
-		common_show_footer();
-	}
+        common_show_footer();
+    }
 
-	function show_header($user) {
-		common_element('link', array('rel' => 'alternate',
-									 'href' => common_local_url('favoritesrss', array('nickname' =>
-																					  $user->nickname)),
-									 'type' => 'application/rss+xml',
-									 'title' => sprintf(_('Feed for favorites of %s'), $user->nickname)));
-	}
+    function show_header($user) {
+        common_element('link', array('rel' => 'alternate',
+                                     'href' => common_local_url('favoritesrss', array('nickname' =>
+                                                                                      $user->nickname)),
+                                     'type' => 'application/rss+xml',
+                                     'title' => sprintf(_('Feed for favorites of %s'), $user->nickname)));
+    }
 
-	function show_top($user) {
-		$cur = common_current_user();
+    function show_top($user) {
+        $cur = common_current_user();
 
-		if ($cur && $cur->id == $user->id) {
-			common_notice_form('all');
-		}
+        if ($cur && $cur->id == $user->id) {
+            common_notice_form('all');
+        }
 
-		$this->show_feeds_list(array(0=>array('href'=>common_local_url('favoritesrss', array('nickname' => $user->nickname)),
-											  'type' => 'rss',
-											  'version' => 'RSS 1.0',
-											  'item' => 'Favorites')));
-		$this->views_menu();
-	}
+        $this->show_feeds_list(array(0=>array('href'=>common_local_url('favoritesrss', array('nickname' => $user->nickname)),
+                                              'type' => 'rss',
+                                              'version' => 'RSS 1.0',
+                                              'item' => 'Favorites')));
+        $this->views_menu();
+    }
 
-	function show_notices($user) {
+    function show_notices($user) {
 
-		$page = $this->trimmed('page');
-		if (!$page) {
-			$page = 1;
-		}
+        $page = $this->trimmed('page');
+        if (!$page) {
+            $page = 1;
+        }
 
-		$notice = $user->favoriteNotices(($page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
+        $notice = $user->favoriteNotices(($page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
 
-		if (!$notice) {
-			$this->server_error(_('Could not retrieve favorite notices.'));
-			return;
-		}
+        if (!$notice) {
+            $this->server_error(_('Could not retrieve favorite notices.'));
+            return;
+        }
 
         $cnt = $this->show_notice_list($notice);
 
-		common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
-						  $page, 'showfavorites', array('nickname' => $user->nickname));
-	}
+        common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
+                          $page, 'showfavorites', array('nickname' => $user->nickname));
+    }
 }
diff --git a/_darcs/pristine/actions/showmessage.php b/_darcs/pristine/actions/showmessage.php
index c171ffe0b..f35f3eede 100644
--- a/_darcs/pristine/actions/showmessage.php
+++ b/_darcs/pristine/actions/showmessage.php
@@ -23,78 +23,78 @@ require_once(INSTALLDIR.'/lib/mailbox.php');
 
 class ShowmessageAction extends MailboxAction {
 
-	function handle($args) {
+    function handle($args) {
 
-		Action::handle($args);
+        Action::handle($args);
 
-		$message = $this->get_message();
+        $message = $this->get_message();
 
-		if (!$message) {
-			$this->client_error(_('No such message.'), 404);
-			return;
-		}
-		
-		$cur = common_current_user();
-		
-		if ($cur && ($cur->id == $message->from_profile || $cur->id == $message->to_profile)) {
-			$this->show_page($cur, 1);
-		} else {
-			$this->client_error(_('Only the sender and recipient may read this message.'), 403);
-			return;
-		}
-	}
-	
-	function get_message() {
-		$id = $this->trimmed('message');
-		$message = Message::staticGet('id', $id);
-		return $message;
-	}
-	
-	function get_title($user, $page) {
-		$message = $this->get_message();
-		if (!$message) {
-			return NULL;
-		}
-		
-		if ($user->id == $message->from_profile) {
-			$to = $message->getTo();
-			$title = sprintf(_("Message to %1\$s on %2\$s"),
-							 $to->nickname,
-							 common_exact_date($message->created));
-		} else if ($user->id == $message->to_profile) {
-			$from = $message->getFrom();
-			$title = sprintf(_("Message from %1\$s on %2\$s"),
-							 $from->nickname,
-							 common_exact_date($message->created));
-		}
-		return $title;
-	}
+        if (!$message) {
+            $this->client_error(_('No such message.'), 404);
+            return;
+        }
+        
+        $cur = common_current_user();
+        
+        if ($cur && ($cur->id == $message->from_profile || $cur->id == $message->to_profile)) {
+            $this->show_page($cur, 1);
+        } else {
+            $this->client_error(_('Only the sender and recipient may read this message.'), 403);
+            return;
+        }
+    }
+    
+    function get_message() {
+        $id = $this->trimmed('message');
+        $message = Message::staticGet('id', $id);
+        return $message;
+    }
+    
+    function get_title($user, $page) {
+        $message = $this->get_message();
+        if (!$message) {
+            return NULL;
+        }
+        
+        if ($user->id == $message->from_profile) {
+            $to = $message->getTo();
+            $title = sprintf(_("Message to %1\$s on %2\$s"),
+                             $to->nickname,
+                             common_exact_date($message->created));
+        } else if ($user->id == $message->to_profile) {
+            $from = $message->getFrom();
+            $title = sprintf(_("Message from %1\$s on %2\$s"),
+                             $from->nickname,
+                             common_exact_date($message->created));
+        }
+        return $title;
+    }
 
-	function get_messages($user, $page) {
-		$message = new Message();
-		$message->id = $this->trimmed('message');
-		$message->find();
-		return $message;
-	}
-	
-	function get_message_profile($message) {
-		$user = common_current_user();
-		if ($user->id == $message->from_profile) {
-			return $message->getTo();
-		} else if ($user->id == $message->to_profile) {
-			return $message->getFrom();
-		} else {
-			# This shouldn't happen
-			return NULL;
-		}
-	}
-	
-	function get_instructions() {
-		return '';
-	}
-	
-	function views_menu() {
-		return;
-	}
+    function get_messages($user, $page) {
+        $message = new Message();
+        $message->id = $this->trimmed('message');
+        $message->find();
+        return $message;
+    }
+    
+    function get_message_profile($message) {
+        $user = common_current_user();
+        if ($user->id == $message->from_profile) {
+            return $message->getTo();
+        } else if ($user->id == $message->to_profile) {
+            return $message->getFrom();
+        } else {
+            # This shouldn't happen
+            return NULL;
+        }
+    }
+    
+    function get_instructions() {
+        return '';
+    }
+    
+    function views_menu() {
+        return;
+    }
 }
-	
\ No newline at end of file
+    
\ No newline at end of file
diff --git a/_darcs/pristine/actions/shownotice.php b/_darcs/pristine/actions/shownotice.php
index 6dea6d7bb..74d197ed1 100644
--- a/_darcs/pristine/actions/shownotice.php
+++ b/_darcs/pristine/actions/shownotice.php
@@ -23,94 +23,94 @@ require_once(INSTALLDIR.'/lib/stream.php');
 
 class ShownoticeAction extends StreamAction {
 
-	var $notice = NULL;
-	var $profile = NULL;
-	var $avatar = NULL;
+    var $notice = NULL;
+    var $profile = NULL;
+    var $avatar = NULL;
 
-	function prepare($args) {
+    function prepare($args) {
 
-		parent::prepare($args);
+        parent::prepare($args);
 
-		$id = $this->arg('notice');
-		$this->notice = Notice::staticGet($id);
+        $id = $this->arg('notice');
+        $this->notice = Notice::staticGet($id);
 
-		if (!$this->notice) {
-			$this->client_error(_('No such notice.'), 404);
-			return false;
-		}
+        if (!$this->notice) {
+            $this->client_error(_('No such notice.'), 404);
+            return false;
+        }
 
-		$this->profile = $this->notice->getProfile();
+        $this->profile = $this->notice->getProfile();
 
-		if (!$this->profile) {
-			$this->server_error(_('Notice has no profile'), 500);
-			return false;
-		}
+        if (!$this->profile) {
+            $this->server_error(_('Notice has no profile'), 500);
+            return false;
+        }
 
-		$this->avatar = $this->profile->getAvatar(AVATAR_STREAM_SIZE);
+        $this->avatar = $this->profile->getAvatar(AVATAR_STREAM_SIZE);
 
-		return true;
-	}
+        return true;
+    }
 
-	function last_modified() {
-		return max(strtotime($this->notice->created),
-				   strtotime($this->profile->modified),
-				   ($this->avatar) ? strtotime($this->avatar->modified) : 0);
-	}
+    function last_modified() {
+        return max(strtotime($this->notice->created),
+                   strtotime($this->profile->modified),
+                   ($this->avatar) ? strtotime($this->avatar->modified) : 0);
+    }
 
-	function etag() {
-		return 'W/"' . implode(':', array($this->arg('action'),
-										  common_language(),
-										  $this->notice->id,
-										  strtotime($this->notice->created),
-										  strtotime($this->profile->modified),
-										  ($this->avatar) ? strtotime($this->avatar->modified) : 0)) . '"';
-	}
+    function etag() {
+        return 'W/"' . implode(':', array($this->arg('action'),
+                                          common_language(),
+                                          $this->notice->id,
+                                          strtotime($this->notice->created),
+                                          strtotime($this->profile->modified),
+                                          ($this->avatar) ? strtotime($this->avatar->modified) : 0)) . '"';
+    }
 
-	function handle($args) {
+    function handle($args) {
 
-		parent::handle($args);
+        parent::handle($args);
 
-		common_show_header(sprintf(_('%1$s\'s status on %2$s'),
-								   $this->profile->nickname,
-								   common_exact_date($this->notice->created)),
-						   array($this, 'show_header'), NULL,
-						   array($this, 'show_top'));
+        common_show_header(sprintf(_('%1$s\'s status on %2$s'),
+                                   $this->profile->nickname,
+                                   common_exact_date($this->notice->created)),
+                           array($this, 'show_header'), NULL,
+                           array($this, 'show_top'));
 
-		common_element_start('ul', array('id' => 'notices'));
+        common_element_start('ul', array('id' => 'notices'));
         $nli = new NoticeListItem($this->notice);
         $nli->show();
-		common_element_end('ul');
+        common_element_end('ul');
 
-		common_show_footer();
-	}
+        common_show_footer();
+    }
 
-	function show_header() {
+    function show_header() {
 
-		$user = User::staticGet($this->profile->id);
+        $user = User::staticGet($this->profile->id);
 
-		if (!$user) {
-			return;
-		}
+        if (!$user) {
+            return;
+        }
 
-		if ($user->emailmicroid && $user->email && $this->notice->uri) {
-			common_element('meta', array('name' => 'microid',
-										 'content' => "mailto+http:sha1:" . sha1(sha1('mailto:' . $user->email) . sha1($this->notice->uri))));
-		}
+        if ($user->emailmicroid && $user->email && $this->notice->uri) {
+            common_element('meta', array('name' => 'microid',
+                                         'content' => "mailto+http:sha1:" . sha1(sha1('mailto:' . $user->email) . sha1($this->notice->uri))));
+        }
 
-		if ($user->jabbermicroid && $user->jabber && $this->notice->uri) {
-			common_element('meta', array('name' => 'microid',
-										 'content' => "xmpp+http:sha1:" . sha1(sha1('xmpp:' . $user->jabber) . sha1($this->notice->uri))));
-		}
-	}
+        if ($user->jabbermicroid && $user->jabber && $this->notice->uri) {
+            common_element('meta', array('name' => 'microid',
+                                         'content' => "xmpp+http:sha1:" . sha1(sha1('xmpp:' . $user->jabber) . sha1($this->notice->uri))));
+        }
+    }
 
-	function show_top() {
-		$cur = common_current_user();
-		if ($cur && $cur->id == $this->profile->id) {
-			common_notice_form();
-		}
-	}
+    function show_top() {
+        $cur = common_current_user();
+        if ($cur && $cur->id == $this->profile->id) {
+            common_notice_form();
+        }
+    }
 
-	function no_such_notice() {
-		common_user_error(_('No such notice.'));
-	}
+    function no_such_notice() {
+        common_user_error(_('No such notice.'));
+    }
 }
diff --git a/_darcs/pristine/actions/showstream.php b/_darcs/pristine/actions/showstream.php
index 61fdec3fe..f8525348d 100644
--- a/_darcs/pristine/actions/showstream.php
+++ b/_darcs/pristine/actions/showstream.php
@@ -26,12 +26,12 @@ define('SUBSCRIPTIONS', 80);
 
 class ShowstreamAction extends StreamAction {
 
-	function handle($args) {
+    function handle($args) {
 
-		parent::handle($args);
+        parent::handle($args);
 
         $nickname_arg = $this->arg('nickname');
-		$nickname = common_canonical_nickname($nickname_arg);
+        $nickname = common_canonical_nickname($nickname_arg);
 
         # Permanent redirect on non-canonical nickname
 
@@ -44,163 +44,163 @@ class ShowstreamAction extends StreamAction {
             return;
         }
 
-		$user = User::staticGet('nickname', $nickname);
-
-		if (!$user) {
-			$this->no_such_user();
-			return;
-		}
-
-		$profile = $user->getProfile();
-
-		if (!$profile) {
-			common_server_error(_('User has no profile.'));
-			return;
-		}
-
-		# Looks like we're good; start output
-
-		# For YADIS discovery, we also have a <meta> tag
-
-		header('X-XRDS-Location: '. common_local_url('xrds', array('nickname' =>
-																   $user->nickname)));
-
-		common_show_header($profile->nickname,
-						   array($this, 'show_header'), $user,
-						   array($this, 'show_top'));
-
-		$this->show_profile($profile);
-
-		$this->show_notices($user);
-
-		common_show_footer();
-	}
-
-	function show_top($user) {
-		$cur = common_current_user();
-
-		if ($cur && $cur->id == $user->id) {
-			common_notice_form('showstream');
-		}
-
-		$this->views_menu();
-
-		$this->show_feeds_list(array(0=>array('href'=>common_local_url('userrss', array('nickname' => $user->nickname)),
-											  'type' => 'rss',
-											  'version' => 'RSS 1.0',
-											  'item' => 'notices'),
-									 1=>array('href'=>common_local_url('usertimeline', array('nickname' => $user->nickname)),
-											  'type' => 'atom',
-											  'version' => 'Atom 1.0',
-											  'item' => 'usertimeline'),
-
-									 2=>array('href'=>common_local_url('foaf',array('nickname' => $user->nickname)),
-											  'type' => 'rdf',
-											  'version' => 'FOAF',
-											  'item' => 'foaf')));
-	}
-
-	function show_header($user) {
-		# Feeds
-		common_element('link', array('rel' => 'alternate',
-									 'href' => common_local_url('api',
-																array('apiaction' => 'statuses',
-																	  'method' => 'user_timeline.rss',
-																	  'argument' => $user->nickname)),
-									 'type' => 'application/rss+xml',
-									 'title' => sprintf(_('Notice feed for %s'), $user->nickname)));
-		common_element('link', array('rel' => 'alternate feed',
-									 'href' => common_local_url('api',
-																array('apiaction' => 'statuses',
-																	  'method' => 'user_timeline.atom',
-																	  'argument' => $user->nickname)),
-									 'type' => 'application/atom+xml',
-									 'title' => sprintf(_('Notice feed for %s'), $user->nickname)));
-		common_element('link', array('rel' => 'alternate',
-									 'href' => common_local_url('userrss', array('nickname' =>
-																			   $user->nickname)),
-									 'type' => 'application/rdf+xml',
-									 'title' => sprintf(_('Notice feed for %s'), $user->nickname)));
-		# FOAF
-		common_element('link', array('rel' => 'meta',
-									 'href' => common_local_url('foaf', array('nickname' =>
-																			  $user->nickname)),
-									 'type' => 'application/rdf+xml',
-									 'title' => 'FOAF'));
-		# for remote subscriptions etc.
-		common_element('meta', array('http-equiv' => 'X-XRDS-Location',
-									 'content' => common_local_url('xrds', array('nickname' =>
-																			   $user->nickname))));
-		$profile = $user->getProfile();
-		if ($profile->bio) {
-			common_element('meta', array('name' => 'description',
-										 'content' => $profile->bio));
-		}
-
-		if ($user->emailmicroid && $user->email && $profile->profileurl) {
-			common_element('meta', array('name' => 'microid',
-										 'content' => "mailto+http:sha1:" . sha1(sha1('mailto:' . $user->email) . sha1($profile->profileurl))));
-		}
-		if ($user->jabbermicroid && $user->jabber && $profile->profileurl) {
-			common_element('meta', array('name' => 'microid',
-										 'content' => "xmpp+http:sha1:" . sha1(sha1('xmpp:' . $user->jabber) . sha1($profile->profileurl))));
-		}
-
-		# See https://wiki.mozilla.org/Microsummaries
-
-		common_element('link', array('rel' => 'microsummary',
-									 'href' => common_local_url('microsummary',
-																array('nickname' => $profile->nickname))));
-	}
-
-	function no_such_user() {
-		$this->client_error(_('No such user.'), 404);
-	}
-
-	function show_profile($profile) {
-
-		common_element_start('div', array('id' => 'profile', 'class' => 'vcard'));
-
-		$this->show_personal($profile);
-
-		$this->show_last_notice($profile);
-
-		$cur = common_current_user();
-
-		$this->show_subscriptions($profile);
-
-		common_element_end('div');
-	}
-
-	function show_personal($profile) {
-
-		$avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
-		common_element_start('div', array('id' => 'profile_avatar'));
-		common_element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_PROFILE_SIZE),
-									'class' => 'avatar profile photo',
-									'width' => AVATAR_PROFILE_SIZE,
-									'height' => AVATAR_PROFILE_SIZE,
-									'alt' => $profile->nickname));
+        $user = User::staticGet('nickname', $nickname);
+
+        if (!$user) {
+            $this->no_such_user();
+            return;
+        }
+
+        $profile = $user->getProfile();
+
+        if (!$profile) {
+            common_server_error(_('User has no profile.'));
+            return;
+        }
+
+        # Looks like we're good; start output
+
+        # For YADIS discovery, we also have a <meta> tag
+
+        header('X-XRDS-Location: '. common_local_url('xrds', array('nickname' =>
+                                                                   $user->nickname)));
+
+        common_show_header($profile->nickname,
+                           array($this, 'show_header'), $user,
+                           array($this, 'show_top'));
+
+        $this->show_profile($profile);
+
+        $this->show_notices($user);
+
+        common_show_footer();
+    }
+
+    function show_top($user) {
+        $cur = common_current_user();
+
+        if ($cur && $cur->id == $user->id) {
+            common_notice_form('showstream');
+        }
+
+        $this->views_menu();
+
+        $this->show_feeds_list(array(0=>array('href'=>common_local_url('userrss', array('nickname' => $user->nickname)),
+                                              'type' => 'rss',
+                                              'version' => 'RSS 1.0',
+                                              'item' => 'notices'),
+                                     1=>array('href'=>common_local_url('usertimeline', array('nickname' => $user->nickname)),
+                                              'type' => 'atom',
+                                              'version' => 'Atom 1.0',
+                                              'item' => 'usertimeline'),
+
+                                     2=>array('href'=>common_local_url('foaf',array('nickname' => $user->nickname)),
+                                              'type' => 'rdf',
+                                              'version' => 'FOAF',
+                                              'item' => 'foaf')));
+    }
+
+    function show_header($user) {
+        # Feeds
+        common_element('link', array('rel' => 'alternate',
+                                     'href' => common_local_url('api',
+                                                                array('apiaction' => 'statuses',
+                                                                      'method' => 'user_timeline.rss',
+                                                                      'argument' => $user->nickname)),
+                                     'type' => 'application/rss+xml',
+                                     'title' => sprintf(_('Notice feed for %s'), $user->nickname)));
+        common_element('link', array('rel' => 'alternate feed',
+                                     'href' => common_local_url('api',
+                                                                array('apiaction' => 'statuses',
+                                                                      'method' => 'user_timeline.atom',
+                                                                      'argument' => $user->nickname)),
+                                     'type' => 'application/atom+xml',
+                                     'title' => sprintf(_('Notice feed for %s'), $user->nickname)));
+        common_element('link', array('rel' => 'alternate',
+                                     'href' => common_local_url('userrss', array('nickname' =>
+                                                                               $user->nickname)),
+                                     'type' => 'application/rdf+xml',
+                                     'title' => sprintf(_('Notice feed for %s'), $user->nickname)));
+        # FOAF
+        common_element('link', array('rel' => 'meta',
+                                     'href' => common_local_url('foaf', array('nickname' =>
+                                                                              $user->nickname)),
+                                     'type' => 'application/rdf+xml',
+                                     'title' => 'FOAF'));
+        # for remote subscriptions etc.
+        common_element('meta', array('http-equiv' => 'X-XRDS-Location',
+                                     'content' => common_local_url('xrds', array('nickname' =>
+                                                                               $user->nickname))));
+        $profile = $user->getProfile();
+        if ($profile->bio) {
+            common_element('meta', array('name' => 'description',
+                                         'content' => $profile->bio));
+        }
+
+        if ($user->emailmicroid && $user->email && $profile->profileurl) {
+            common_element('meta', array('name' => 'microid',
+                                         'content' => "mailto+http:sha1:" . sha1(sha1('mailto:' . $user->email) . sha1($profile->profileurl))));
+        }
+        if ($user->jabbermicroid && $user->jabber && $profile->profileurl) {
+            common_element('meta', array('name' => 'microid',
+                                         'content' => "xmpp+http:sha1:" . sha1(sha1('xmpp:' . $user->jabber) . sha1($profile->profileurl))));
+        }
+
+        # See https://wiki.mozilla.org/Microsummaries
+
+        common_element('link', array('rel' => 'microsummary',
+                                     'href' => common_local_url('microsummary',
+                                                                array('nickname' => $profile->nickname))));
+    }
+
+    function no_such_user() {
+        $this->client_error(_('No such user.'), 404);
+    }
+
+    function show_profile($profile) {
+
+        common_element_start('div', array('id' => 'profile', 'class' => 'vcard'));
+
+        $this->show_personal($profile);
+
+        $this->show_last_notice($profile);
+
+        $cur = common_current_user();
+
+        $this->show_subscriptions($profile);
+
+        common_element_end('div');
+    }
+
+    function show_personal($profile) {
+
+        $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
+        common_element_start('div', array('id' => 'profile_avatar'));
+        common_element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_PROFILE_SIZE),
+                                    'class' => 'avatar profile photo',
+                                    'width' => AVATAR_PROFILE_SIZE,
+                                    'height' => AVATAR_PROFILE_SIZE,
+                                    'alt' => $profile->nickname));
 
         common_element_start('ul', array('id' => 'profile_actions'));
 
         common_element_start('li', array('id' => 'profile_subscribe'));
-		$cur = common_current_user();
-		if ($cur) {
-			if ($cur->id != $profile->id) {
-				if ($cur->isSubscribed($profile)) {
-					common_unsubscribe_form($profile);
-				} else {
-					common_subscribe_form($profile);
-				}
-			}
-		} else {
-			$this->show_remote_subscribe_link($profile);
-		}
+        $cur = common_current_user();
+        if ($cur) {
+            if ($cur->id != $profile->id) {
+                if ($cur->isSubscribed($profile)) {
+                    common_unsubscribe_form($profile);
+                } else {
+                    common_subscribe_form($profile);
+                }
+            }
+        } else {
+            $this->show_remote_subscribe_link($profile);
+        }
         common_element_end('li');
 
-		$user = User::staticGet('id', $profile->id);
-		common_profile_new_message_nudge($cur, $user, $profile);
+        $user = User::staticGet('id', $profile->id);
+        common_profile_new_message_nudge($cur, $user, $profile);
 
         if ($cur && $cur->id != $profile->id) {
             $blocked = $cur->hasBlocked($profile);
@@ -215,224 +215,224 @@ class ShowstreamAction extends StreamAction {
             common_element_end('li');
         }
 
-		common_element_end('ul');
-
-		common_element_end('div');
-
-		common_element_start('div', array('id' => 'profile_information'));
-
-		if ($profile->fullname) {
-			common_element('h1', array('class' => 'fn'), $profile->fullname . ' (' . $profile->nickname . ')');
-		} else {
-			common_element('h1', array('class' => 'fn nickname'), $profile->nickname);
-		}
-
-		if ($profile->location) {
-			common_element('p', 'location', $profile->location);
-		}
-		if ($profile->bio) {
-			common_element('p', 'description note', $profile->bio);
-		}
-		if ($profile->homepage) {
-			common_element_start('p', 'website');
-			common_element('a', array('href' => $profile->homepage,
-									  'rel' => 'me', 'class' => 'url'),
-						   $profile->homepage);
-			common_element_end('p');
-		}
-
-		$this->show_statistics($profile);
-
-		common_element_end('div');
-	}
-
-	function show_remote_subscribe_link($profile) {
-		$url = common_local_url('remotesubscribe',
-		                        array('nickname' => $profile->nickname));
-		common_element('a', array('href' => $url,
-								  'id' => 'remotesubscribe'),
-					   _('Subscribe'));
-	}
-
-	function show_unsubscribe_form($profile) {
-		common_element_start('form', array('id' => 'unsubscribe', 'method' => 'post',
-										   'action' => common_local_url('unsubscribe')));
-		common_hidden('token', common_session_token());
-		common_element('input', array('id' => 'unsubscribeto',
-									  'name' => 'unsubscribeto',
-									  'type' => 'hidden',
-									  'value' => $profile->nickname));
-		common_element('input', array('type' => 'submit',
-									  'class' => 'submit',
-									  'value' => _('Unsubscribe')));
-		common_element_end('form');
-	}
-
-	function show_subscriptions($profile) {
-		global $config;
-
-		$subs = DB_DataObject::factory('subscription');
-		$subs->subscriber = $profile->id;
-		$subs->whereAdd('subscribed != ' . $profile->id);
-
-		$subs->orderBy('created DESC');
-
-		# We ask for an extra one to know if we need to do another page
-
-		$subs->limit(0, SUBSCRIPTIONS + 1);
-
-		$subs_count = $subs->find();
-
-		common_element_start('div', array('id' => 'subscriptions'));
-
-		common_element('h2', NULL, _('Subscriptions'));
-
-		if ($subs_count > 0) {
-
-			common_element_start('ul', array('id' => 'subscriptions_avatars'));
-
-			for ($i = 0; $i < min($subs_count, SUBSCRIPTIONS); $i++) {
-
-				if (!$subs->fetch()) {
-					common_debug('Weirdly, broke out of subscriptions loop early', __FILE__);
-					break;
-				}
-
-				$other = Profile::staticGet($subs->subscribed);
-
-				if (!$other) {
-					common_log_db_error($subs, 'SELECT', __FILE__);
-					continue;
-				}
-
-				common_element_start('li', 'vcard');
-				common_element_start('a', array('title' => ($other->fullname) ?
-												$other->fullname :
-												$other->nickname,
-												'href' => $other->profileurl,
-												'rel' => 'contact',
- 												'class' => 'subscription fn url'));
-				$avatar = $other->getAvatar(AVATAR_MINI_SIZE);
-				common_element('img', array('src' => (($avatar) ? common_avatar_display_url($avatar) :  common_default_avatar(AVATAR_MINI_SIZE)),
-											'width' => AVATAR_MINI_SIZE,
-											'height' => AVATAR_MINI_SIZE,
-											'class' => 'avatar mini photo',
-											'alt' =>  ($other->fullname) ?
-											$other->fullname :
-											$other->nickname));
-				common_element_end('a');
-				common_element_end('li');
-			}
-
-			common_element_end('ul');
-		}
-
-		if ($subs_count > SUBSCRIPTIONS) {
-			common_element_start('p', array('id' => 'subscriptions_viewall'));
-
-			common_element('a', array('href' => common_local_url('subscriptions',
-																 array('nickname' => $profile->nickname)),
-									  'class' => 'moresubscriptions'),
-						   _('All subscriptions'));
-			common_element_end('p');
-		}
-
-		common_element_end('div');
-	}
-
-	function show_statistics($profile) {
-
-		// XXX: WORM cache this
-		$subs = DB_DataObject::factory('subscription');
-		$subs->subscriber = $profile->id;
-		$subs_count = (int) $subs->count() - 1;
-
-		$subbed = DB_DataObject::factory('subscription');
-		$subbed->subscribed = $profile->id;
-		$subbed_count = (int) $subbed->count() - 1;
-
-		$notices = DB_DataObject::factory('notice');
-		$notices->profile_id = $profile->id;
-		$notice_count = (int) $notices->count();
-
-		common_element_start('div', 'statistics');
-		common_element('h2', 'statistics', _('Statistics'));
-
-		# Other stats...?
-		common_element_start('dl', 'statistics');
-		common_element('dt', 'membersince', _('Member since'));
-		common_element('dd', 'membersince', date('j M Y',
-												 strtotime($profile->created)));
-
-		common_element_start('dt', 'subscriptions');
-		common_element('a', array('href' => common_local_url('subscriptions',
-															 array('nickname' => $profile->nickname))),
-					   _('Subscriptions'));
-		common_element_end('dt');
-		common_element('dd', 'subscriptions', (is_int($subs_count)) ? $subs_count : '0');
-		common_element_start('dt', 'subscribers');
-		common_element('a', array('href' => common_local_url('subscribers',
-															 array('nickname' => $profile->nickname))),
-					   _('Subscribers'));
-		common_element_end('dt');
-		common_element('dd', 'subscribers', (is_int($subbed_count)) ? $subbed_count : '0');
-		common_element('dt', 'notices', _('Notices'));
-		common_element('dd', 'notices', (is_int($notice_count)) ? $notice_count : '0');
-		# XXX: link these to something
-		common_element('dt', 'tags', _('Tags'));
-		common_element_start('dd', 'tags');
-		$tags = Profile_tag::getTags($profile->id, $profile->id);
-
-		common_element_start('ul', 'tags xoxo');
-		foreach ($tags as $tag) {
-			common_element_start('li');
-			common_element('a', array('rel' => 'bookmark tag',
-									  'href' => common_local_url('peopletag',
-																 array('tag' => $tag))),
-						   $tag);
-			common_element_end('li');
-		}
-		common_element_end('ul');
-	    common_element_end('dd');
-
-		common_element_end('dl');
-
-		common_element_end('div');
-	}
-
-	function show_notices($user) {
-
-		$page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
-
-		$notice = $user->getNotices(($page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
+        common_element_end('ul');
+
+        common_element_end('div');
+
+        common_element_start('div', array('id' => 'profile_information'));
+
+        if ($profile->fullname) {
+            common_element('h1', array('class' => 'fn'), $profile->fullname . ' (' . $profile->nickname . ')');
+        } else {
+            common_element('h1', array('class' => 'fn nickname'), $profile->nickname);
+        }
+
+        if ($profile->location) {
+            common_element('p', 'location', $profile->location);
+        }
+        if ($profile->bio) {
+            common_element('p', 'description note', $profile->bio);
+        }
+        if ($profile->homepage) {
+            common_element_start('p', 'website');
+            common_element('a', array('href' => $profile->homepage,
+                                      'rel' => 'me', 'class' => 'url'),
+                           $profile->homepage);
+            common_element_end('p');
+        }
+
+        $this->show_statistics($profile);
+
+        common_element_end('div');
+    }
+
+    function show_remote_subscribe_link($profile) {
+        $url = common_local_url('remotesubscribe',
+                                array('nickname' => $profile->nickname));
+        common_element('a', array('href' => $url,
+                                  'id' => 'remotesubscribe'),
+                       _('Subscribe'));
+    }
+
+    function show_unsubscribe_form($profile) {
+        common_element_start('form', array('id' => 'unsubscribe', 'method' => 'post',
+                                           'action' => common_local_url('unsubscribe')));
+        common_hidden('token', common_session_token());
+        common_element('input', array('id' => 'unsubscribeto',
+                                      'name' => 'unsubscribeto',
+                                      'type' => 'hidden',
+                                      'value' => $profile->nickname));
+        common_element('input', array('type' => 'submit',
+                                      'class' => 'submit',
+                                      'value' => _('Unsubscribe')));
+        common_element_end('form');
+    }
+
+    function show_subscriptions($profile) {
+        global $config;
+
+        $subs = DB_DataObject::factory('subscription');
+        $subs->subscriber = $profile->id;
+        $subs->whereAdd('subscribed != ' . $profile->id);
+
+        $subs->orderBy('created DESC');
+
+        # We ask for an extra one to know if we need to do another page
+
+        $subs->limit(0, SUBSCRIPTIONS + 1);
+
+        $subs_count = $subs->find();
+
+        common_element_start('div', array('id' => 'subscriptions'));
+
+        common_element('h2', NULL, _('Subscriptions'));
+
+        if ($subs_count > 0) {
+
+            common_element_start('ul', array('id' => 'subscriptions_avatars'));
+
+            for ($i = 0; $i < min($subs_count, SUBSCRIPTIONS); $i++) {
+
+                if (!$subs->fetch()) {
+                    common_debug('Weirdly, broke out of subscriptions loop early', __FILE__);
+                    break;
+                }
+
+                $other = Profile::staticGet($subs->subscribed);
+
+                if (!$other) {
+                    common_log_db_error($subs, 'SELECT', __FILE__);
+                    continue;
+                }
+
+                common_element_start('li', 'vcard');
+                common_element_start('a', array('title' => ($other->fullname) ?
+                                                $other->fullname :
+                                                $other->nickname,
+                                                'href' => $other->profileurl,
+                                                'rel' => 'contact',
+                                                 'class' => 'subscription fn url'));
+                $avatar = $other->getAvatar(AVATAR_MINI_SIZE);
+                common_element('img', array('src' => (($avatar) ? common_avatar_display_url($avatar) :  common_default_avatar(AVATAR_MINI_SIZE)),
+                                            'width' => AVATAR_MINI_SIZE,
+                                            'height' => AVATAR_MINI_SIZE,
+                                            'class' => 'avatar mini photo',
+                                            'alt' =>  ($other->fullname) ?
+                                            $other->fullname :
+                                            $other->nickname));
+                common_element_end('a');
+                common_element_end('li');
+            }
+
+            common_element_end('ul');
+        }
+
+        if ($subs_count > SUBSCRIPTIONS) {
+            common_element_start('p', array('id' => 'subscriptions_viewall'));
+
+            common_element('a', array('href' => common_local_url('subscriptions',
+                                                                 array('nickname' => $profile->nickname)),
+                                      'class' => 'moresubscriptions'),
+                           _('All subscriptions'));
+            common_element_end('p');
+        }
+
+        common_element_end('div');
+    }
+
+    function show_statistics($profile) {
+
+        // XXX: WORM cache this
+        $subs = DB_DataObject::factory('subscription');
+        $subs->subscriber = $profile->id;
+        $subs_count = (int) $subs->count() - 1;
+
+        $subbed = DB_DataObject::factory('subscription');
+        $subbed->subscribed = $profile->id;
+        $subbed_count = (int) $subbed->count() - 1;
+
+        $notices = DB_DataObject::factory('notice');
+        $notices->profile_id = $profile->id;
+        $notice_count = (int) $notices->count();
+
+        common_element_start('div', 'statistics');
+        common_element('h2', 'statistics', _('Statistics'));
+
+        # Other stats...?
+        common_element_start('dl', 'statistics');
+        common_element('dt', 'membersince', _('Member since'));
+        common_element('dd', 'membersince', date('j M Y',
+                                                 strtotime($profile->created)));
+
+        common_element_start('dt', 'subscriptions');
+        common_element('a', array('href' => common_local_url('subscriptions',
+                                                             array('nickname' => $profile->nickname))),
+                       _('Subscriptions'));
+        common_element_end('dt');
+        common_element('dd', 'subscriptions', (is_int($subs_count)) ? $subs_count : '0');
+        common_element_start('dt', 'subscribers');
+        common_element('a', array('href' => common_local_url('subscribers',
+                                                             array('nickname' => $profile->nickname))),
+                       _('Subscribers'));
+        common_element_end('dt');
+        common_element('dd', 'subscribers', (is_int($subbed_count)) ? $subbed_count : '0');
+        common_element('dt', 'notices', _('Notices'));
+        common_element('dd', 'notices', (is_int($notice_count)) ? $notice_count : '0');
+        # XXX: link these to something
+        common_element('dt', 'tags', _('Tags'));
+        common_element_start('dd', 'tags');
+        $tags = Profile_tag::getTags($profile->id, $profile->id);
+
+        common_element_start('ul', 'tags xoxo');
+        foreach ($tags as $tag) {
+            common_element_start('li');
+            common_element('a', array('rel' => 'bookmark tag',
+                                      'href' => common_local_url('peopletag',
+                                                                 array('tag' => $tag))),
+                           $tag);
+            common_element_end('li');
+        }
+        common_element_end('ul');
+        common_element_end('dd');
+
+        common_element_end('dl');
+
+        common_element_end('div');
+    }
+
+    function show_notices($user) {
+
+        $page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
+
+        $notice = $user->getNotices(($page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
 
         $pnl = new ProfileNoticeList($notice);
         $cnt = $pnl->show();
 
-		common_pagination($page>1, $cnt>NOTICES_PER_PAGE, $page,
-						  'showstream', array('nickname' => $user->nickname));
-	}
-
-	function show_last_notice($profile) {
-
-		common_element('h2', NULL, _('Currently'));
-
-		$notice = $profile->getCurrentNotice();
-
-		if ($notice) {
-			# FIXME: URL, image, video, audio
-			common_element_start('p', array('class' => 'notice_current'));
-			if ($notice->rendered) {
-				common_raw($notice->rendered);
-			} else {
-				# XXX: may be some uncooked notices in the DB,
-				# we cook them right now. This can probably disappear in future
-				# versions (>> 0.4.x)
-				common_raw(common_render_content($notice->content, $notice));
-			}
-			common_element_end('p');
-		}
-	}
+        common_pagination($page>1, $cnt>NOTICES_PER_PAGE, $page,
+                          'showstream', array('nickname' => $user->nickname));
+    }
+
+    function show_last_notice($profile) {
+
+        common_element('h2', NULL, _('Currently'));
+
+        $notice = $profile->getCurrentNotice();
+
+        if ($notice) {
+            # FIXME: URL, image, video, audio
+            common_element_start('p', array('class' => 'notice_current'));
+            if ($notice->rendered) {
+                common_raw($notice->rendered);
+            } else {
+                # XXX: may be some uncooked notices in the DB,
+                # we cook them right now. This can probably disappear in future
+                # versions (>> 0.4.x)
+                common_raw(common_render_content($notice->content, $notice));
+            }
+            common_element_end('p');
+        }
+    }
 }
 
 # We don't show the author for a profile, since we already know who it is!
diff --git a/_darcs/pristine/actions/smssettings.php b/_darcs/pristine/actions/smssettings.php
index 5db26730a..506801e97 100644
--- a/_darcs/pristine/actions/smssettings.php
+++ b/_darcs/pristine/actions/smssettings.php
@@ -24,308 +24,308 @@ require_once(INSTALLDIR.'/actions/emailsettings.php');
 
 class SmssettingsAction extends EmailsettingsAction {
 
-	function get_instructions() {
-		return _('You can receive SMS messages through email from %%site.name%%.');
-	}
-
-	function show_form($msg=NULL, $success=false) {
-		$user = common_current_user();
-		$this->form_header(_('SMS Settings'), $msg, $success);
-		common_element_start('form', array('method' => 'post',
-										   'id' => 'smssettings',
-										   'action' =>
-										   common_local_url('smssettings')));
-		common_hidden('token', common_session_token());
-		common_element('h2', NULL, _('Address'));
-
-		if ($user->sms) {
-			common_element_start('p');
-			$carrier = $user->getCarrier();
-			common_element('span', 'address confirmed', $user->sms . ' (' . $carrier->name . ')');
-			common_element('span', 'input_instructions',
-			               _('Current confirmed SMS-enabled phone number.'));
-			common_hidden('sms', $user->sms);
-			common_hidden('carrier', $user->carrier);
-			common_element_end('p');
-			common_submit('remove', _('Remove'));
-		} else {
-			$confirm = $this->get_confirmation();
-			if ($confirm) {
-				$carrier = Sms_carrier::staticGet($confirm->address_extra);
-				common_element_start('p');
-				common_element('span', 'address unconfirmed', $confirm->address . ' (' . $carrier->name . ')');
-				common_element('span', 'input_instructions',
-							   _('Awaiting confirmation on this phone number.'));
-				common_hidden('sms', $confirm->address);
-				common_hidden('carrier', $confirm->address_extra);
-				common_element_end('p');
-				common_submit('cancel', _('Cancel'));
-				common_input('code', _('Confirmation code'), NULL,
-							 _('Enter the code you received on your phone.'));
-				common_submit('confirm', _('Confirm'));
-			} else {
-				common_input('sms', _('SMS Phone number'),
-							 ($this->arg('sms')) ? $this->arg('sms') : NULL,
-							 _('Phone number, no punctuation or spaces, with area code'));
-				$this->carrier_select();
-				common_submit('add', _('Add'));
-			}
-		}
-
-		if ($user->sms) {
-			common_element('h2', NULL, _('Incoming email'));
-			
-			if ($user->incomingemail) {
-				common_element_start('p');
-				common_element('span', 'address', $user->incomingemail);
-				common_element('span', 'input_instructions',
-							   _('Send email to this address to post new notices.'));
-				common_element_end('p');
-				common_submit('removeincoming', _('Remove'));
-			}
-			
-			common_element_start('p');
-			common_element('span', 'input_instructions',
-						   _('Make a new email address for posting to; cancels the old one.'));
-			common_element_end('p');
-			common_submit('newincoming', _('New'));
-		}
-		
-		common_element('h2', NULL, _('Preferences'));
-		
-		common_checkbox('smsnotify',
-						_('Send me notices through SMS; I understand I may incur exorbitant charges from my carrier.'),
-						$user->smsnotify);
-			
-		common_submit('save', _('Save'));
-		
-		common_element_end('form');
-		common_show_footer();
-	}
-
-	function get_confirmation() {
-		$user = common_current_user();
-		$confirm = new Confirm_address();
-		$confirm->user_id = $user->id;
-		$confirm->address_type = 'sms';
-		if ($confirm->find(TRUE)) {
-			return $confirm;
-		} else {
-			return NULL;
-		}
-	}
-
-	function handle_post() {
-
-		# CSRF protection
-
-		$token = $this->trimmed('token');
-		if (!$token || $token != common_session_token()) {
-			$this->show_form(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
-
-		if ($this->arg('save')) {
-			$this->save_preferences();
-		} else if ($this->arg('add')) {
-			$this->add_address();
-		} else if ($this->arg('cancel')) {
-			$this->cancel_confirmation();
-		} else if ($this->arg('remove')) {
-			$this->remove_address();
-		} else if ($this->arg('removeincoming')) {
-			$this->remove_incoming();
-		} else if ($this->arg('newincoming')) {
-			$this->new_incoming();
-		} else if ($this->arg('confirm')) {
-			$this->confirm_code();
-		} else {
-			$this->show_form(_('Unexpected form submission.'));
-		}
-	}
-
-	function save_preferences() {
-
-		$smsnotify = $this->boolean('smsnotify');
-		
-		$user = common_current_user();
-
-		assert(!is_null($user)); # should already be checked
-
-		$user->query('BEGIN');
-
-		$original = clone($user);
-
-		$user->smsnotify = $smsnotify;
-
-		$result = $user->update($original);
-
-		if ($result === FALSE) {
-			common_log_db_error($user, 'UPDATE', __FILE__);
-			common_server_error(_('Couldn\'t update user.'));
-			return;
-		}
-
-		$user->query('COMMIT');
-
-		$this->show_form(_('Preferences saved.'), true);
-	}
-
-	function add_address() {
-
-		$user = common_current_user();
-
-		$sms = $this->trimmed('sms');
-		$carrier_id = $this->trimmed('carrier');
-		
-		# Some validation
-
-		if (!$sms) {
-			$this->show_form(_('No phone number.'));
-			return;
-		}
-
-		if (!$carrier_id) {
-			$this->show_form(_('No carrier selected.'));
-			return;
-		}
-		
-		$sms = common_canonical_sms($sms);
-		
-		if ($user->sms == $sms) {
-		    $this->show_form(_('That is already your phone number.'));
-		    return;
-		} else if ($this->sms_exists($sms)) {
-		    $this->show_form(_('That phone number already belongs to another user.'));
-		    return;
-		}
-
-  		$confirm = new Confirm_address();
-   		$confirm->address = $sms;
-   		$confirm->address_extra = $carrier_id;
-   		$confirm->address_type = 'sms';
-   		$confirm->user_id = $user->id;
-   		$confirm->code = common_confirmation_code(40);
-
-		$result = $confirm->insert();
-
-		if ($result === FALSE) {
-			common_log_db_error($confirm, 'INSERT', __FILE__);
-			common_server_error(_('Couldn\'t insert confirmation code.'));
-			return;
-		}
-
-		$carrier = Sms_carrier::staticGet($carrier_id);
-		
-		mail_confirm_sms($confirm->code,
-						 $user->nickname,
-						 $carrier->toEmailAddress($sms));
-
-		$msg = _('A confirmation code was sent to the phone number you added. Check your inbox (and spam box!) for the code and instructions on how to use it.');
-
-		$this->show_form($msg, TRUE);
-	}
-
-	function cancel_confirmation() {
-		
-		$sms = $this->trimmed('sms');
-		$carrier = $this->trimmed('carrier');
-		
-		$confirm = $this->get_confirmation();
-		
-		if (!$confirm) {
-			$this->show_form(_('No pending confirmation to cancel.'));
-			return;
-		}
-		if ($confirm->address != $sms) {
-			$this->show_form(_('That is the wrong confirmation number.'));
-			return;
-		}
+    function get_instructions() {
+        return _('You can receive SMS messages through email from %%site.name%%.');
+    }
+
+    function show_form($msg=NULL, $success=false) {
+        $user = common_current_user();
+        $this->form_header(_('SMS Settings'), $msg, $success);
+        common_element_start('form', array('method' => 'post',
+                                           'id' => 'smssettings',
+                                           'action' =>
+                                           common_local_url('smssettings')));
+        common_hidden('token', common_session_token());
+        common_element('h2', NULL, _('Address'));
+
+        if ($user->sms) {
+            common_element_start('p');
+            $carrier = $user->getCarrier();
+            common_element('span', 'address confirmed', $user->sms . ' (' . $carrier->name . ')');
+            common_element('span', 'input_instructions',
+                           _('Current confirmed SMS-enabled phone number.'));
+            common_hidden('sms', $user->sms);
+            common_hidden('carrier', $user->carrier);
+            common_element_end('p');
+            common_submit('remove', _('Remove'));
+        } else {
+            $confirm = $this->get_confirmation();
+            if ($confirm) {
+                $carrier = Sms_carrier::staticGet($confirm->address_extra);
+                common_element_start('p');
+                common_element('span', 'address unconfirmed', $confirm->address . ' (' . $carrier->name . ')');
+                common_element('span', 'input_instructions',
+                               _('Awaiting confirmation on this phone number.'));
+                common_hidden('sms', $confirm->address);
+                common_hidden('carrier', $confirm->address_extra);
+                common_element_end('p');
+                common_submit('cancel', _('Cancel'));
+                common_input('code', _('Confirmation code'), NULL,
+                             _('Enter the code you received on your phone.'));
+                common_submit('confirm', _('Confirm'));
+            } else {
+                common_input('sms', _('SMS Phone number'),
+                             ($this->arg('sms')) ? $this->arg('sms') : NULL,
+                             _('Phone number, no punctuation or spaces, with area code'));
+                $this->carrier_select();
+                common_submit('add', _('Add'));
+            }
+        }
+
+        if ($user->sms) {
+            common_element('h2', NULL, _('Incoming email'));
+            
+            if ($user->incomingemail) {
+                common_element_start('p');
+                common_element('span', 'address', $user->incomingemail);
+                common_element('span', 'input_instructions',
+                               _('Send email to this address to post new notices.'));
+                common_element_end('p');
+                common_submit('removeincoming', _('Remove'));
+            }
+            
+            common_element_start('p');
+            common_element('span', 'input_instructions',
+                           _('Make a new email address for posting to; cancels the old one.'));
+            common_element_end('p');
+            common_submit('newincoming', _('New'));
+        }
+        
+        common_element('h2', NULL, _('Preferences'));
+        
+        common_checkbox('smsnotify',
+                        _('Send me notices through SMS; I understand I may incur exorbitant charges from my carrier.'),
+                        $user->smsnotify);
+            
+        common_submit('save', _('Save'));
+        
+        common_element_end('form');
+        common_show_footer();
+    }
+
+    function get_confirmation() {
+        $user = common_current_user();
+        $confirm = new Confirm_address();
+        $confirm->user_id = $user->id;
+        $confirm->address_type = 'sms';
+        if ($confirm->find(TRUE)) {
+            return $confirm;
+        } else {
+            return NULL;
+        }
+    }
+
+    function handle_post() {
+
+        # CSRF protection
+
+        $token = $this->trimmed('token');
+        if (!$token || $token != common_session_token()) {
+            $this->show_form(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
+
+        if ($this->arg('save')) {
+            $this->save_preferences();
+        } else if ($this->arg('add')) {
+            $this->add_address();
+        } else if ($this->arg('cancel')) {
+            $this->cancel_confirmation();
+        } else if ($this->arg('remove')) {
+            $this->remove_address();
+        } else if ($this->arg('removeincoming')) {
+            $this->remove_incoming();
+        } else if ($this->arg('newincoming')) {
+            $this->new_incoming();
+        } else if ($this->arg('confirm')) {
+            $this->confirm_code();
+        } else {
+            $this->show_form(_('Unexpected form submission.'));
+        }
+    }
+
+    function save_preferences() {
+
+        $smsnotify = $this->boolean('smsnotify');
+        
+        $user = common_current_user();
+
+        assert(!is_null($user)); # should already be checked
+
+        $user->query('BEGIN');
+
+        $original = clone($user);
+
+        $user->smsnotify = $smsnotify;
+
+        $result = $user->update($original);
+
+        if ($result === FALSE) {
+            common_log_db_error($user, 'UPDATE', __FILE__);
+            common_server_error(_('Couldn\'t update user.'));
+            return;
+        }
+
+        $user->query('COMMIT');
+
+        $this->show_form(_('Preferences saved.'), true);
+    }
+
+    function add_address() {
+
+        $user = common_current_user();
+
+        $sms = $this->trimmed('sms');
+        $carrier_id = $this->trimmed('carrier');
+        
+        # Some validation
+
+        if (!$sms) {
+            $this->show_form(_('No phone number.'));
+            return;
+        }
+
+        if (!$carrier_id) {
+            $this->show_form(_('No carrier selected.'));
+            return;
+        }
+        
+        $sms = common_canonical_sms($sms);
+        
+        if ($user->sms == $sms) {
+            $this->show_form(_('That is already your phone number.'));
+            return;
+        } else if ($this->sms_exists($sms)) {
+            $this->show_form(_('That phone number already belongs to another user.'));
+            return;
+        }
+
+          $confirm = new Confirm_address();
+           $confirm->address = $sms;
+           $confirm->address_extra = $carrier_id;
+           $confirm->address_type = 'sms';
+           $confirm->user_id = $user->id;
+           $confirm->code = common_confirmation_code(40);
+
+        $result = $confirm->insert();
+
+        if ($result === FALSE) {
+            common_log_db_error($confirm, 'INSERT', __FILE__);
+            common_server_error(_('Couldn\'t insert confirmation code.'));
+            return;
+        }
+
+        $carrier = Sms_carrier::staticGet($carrier_id);
+        
+        mail_confirm_sms($confirm->code,
+                         $user->nickname,
+                         $carrier->toEmailAddress($sms));
+
+        $msg = _('A confirmation code was sent to the phone number you added. Check your inbox (and spam box!) for the code and instructions on how to use it.');
+
+        $this->show_form($msg, TRUE);
+    }
+
+    function cancel_confirmation() {
+        
+        $sms = $this->trimmed('sms');
+        $carrier = $this->trimmed('carrier');
+        
+        $confirm = $this->get_confirmation();
+        
+        if (!$confirm) {
+            $this->show_form(_('No pending confirmation to cancel.'));
+            return;
+        }
+        if ($confirm->address != $sms) {
+            $this->show_form(_('That is the wrong confirmation number.'));
+            return;
+        }
 
         $result = $confirm->delete();
 
         if (!$result) {
-			common_log_db_error($confirm, 'DELETE', __FILE__);
+            common_log_db_error($confirm, 'DELETE', __FILE__);
             $this->server_error(_('Couldn\'t delete email confirmation.'));
             return;
         }
 
         $this->show_form(_('Confirmation cancelled.'), TRUE);
-	}
-
-	function remove_address() {
-
-		$user = common_current_user();
-		$sms = $this->arg('sms');
-		$carrier = $this->arg('carrier');
-		
-		# Maybe an old tab open...?
-
-		if ($user->sms != $sms) {
-		    $this->show_form(_('That is not your phone number.'));
-		    return;
-		}
-
-		$user->query('BEGIN');
-		$original = clone($user);
-		$user->sms = NULL;
-		$user->carrier = NULL;		
-		$user->smsemail = NULL;		
-		$result = $user->updateKeys($original);
-		if (!$result) {
-			common_log_db_error($user, 'UPDATE', __FILE__);
-			common_server_error(_('Couldn\'t update user.'));
-			return;
-		}
-		$user->query('COMMIT');
-
-		$this->show_form(_('The address was removed.'), TRUE);
-	}
-	
-	function sms_exists($sms) {
-		$user = common_current_user();
-		$other = User::staticGet('sms', $sms);
-		if (!$other) {
-			return false;
-		} else {
-			return $other->id != $user->id;
-		}
-	}
-
-	function carrier_select() {
-		$carrier = new Sms_carrier();
-		$cnt = $carrier->find();
-
-		common_element_start('p');
-		common_element('label', array('for' => 'carrier'));
-		common_element_start('select', array('name' => 'carrier',
-											 'id' => 'carrier'));
-		common_element('option', array('value' => 0),
-					   _('Select a carrier'));
-		while ($carrier->fetch()) {
-			common_element('option', array('value' => $carrier->id),
-						   $carrier->name);
-		}
-		common_element_end('select');
-		common_element_end('p');
-		common_element('span', 'input_instructions',
-					   sprintf(_('Mobile carrier for your phone. '.
-								 'If you know a carrier that accepts ' . 
-								 'SMS over email but isn\'t listed here, ' .
-								 'send email to let us know at %s.'),
-							   common_config('site', 'email')));
-	}
-
-	function confirm_code() {
-		
-		$code = $this->trimmed('code');
-		
-		if (!$code) {
-			$this->show_form(_('No code entered'));
-			return;
-		}
-		
-		common_redirect(common_local_url('confirmaddress', 
-										 array('code' => $code)));
-	}
+    }
+
+    function remove_address() {
+
+        $user = common_current_user();
+        $sms = $this->arg('sms');
+        $carrier = $this->arg('carrier');
+        
+        # Maybe an old tab open...?
+
+        if ($user->sms != $sms) {
+            $this->show_form(_('That is not your phone number.'));
+            return;
+        }
+
+        $user->query('BEGIN');
+        $original = clone($user);
+        $user->sms = NULL;
+        $user->carrier = NULL;        
+        $user->smsemail = NULL;        
+        $result = $user->updateKeys($original);
+        if (!$result) {
+            common_log_db_error($user, 'UPDATE', __FILE__);
+            common_server_error(_('Couldn\'t update user.'));
+            return;
+        }
+        $user->query('COMMIT');
+
+        $this->show_form(_('The address was removed.'), TRUE);
+    }
+    
+    function sms_exists($sms) {
+        $user = common_current_user();
+        $other = User::staticGet('sms', $sms);
+        if (!$other) {
+            return false;
+        } else {
+            return $other->id != $user->id;
+        }
+    }
+
+    function carrier_select() {
+        $carrier = new Sms_carrier();
+        $cnt = $carrier->find();
+
+        common_element_start('p');
+        common_element('label', array('for' => 'carrier'));
+        common_element_start('select', array('name' => 'carrier',
+                                             'id' => 'carrier'));
+        common_element('option', array('value' => 0),
+                       _('Select a carrier'));
+        while ($carrier->fetch()) {
+            common_element('option', array('value' => $carrier->id),
+                           $carrier->name);
+        }
+        common_element_end('select');
+        common_element_end('p');
+        common_element('span', 'input_instructions',
+                       sprintf(_('Mobile carrier for your phone. '.
+                                 'If you know a carrier that accepts ' . 
+                                 'SMS over email but isn\'t listed here, ' .
+                                 'send email to let us know at %s.'),
+                               common_config('site', 'email')));
+    }
+
+    function confirm_code() {
+        
+        $code = $this->trimmed('code');
+        
+        if (!$code) {
+            $this->show_form(_('No code entered'));
+            return;
+        }
+        
+        common_redirect(common_local_url('confirmaddress', 
+                                         array('code' => $code)));
+    }
 }
diff --git a/_darcs/pristine/actions/subedit.php b/_darcs/pristine/actions/subedit.php
index e7505e3fe..1d095ab9a 100644
--- a/_darcs/pristine/actions/subedit.php
+++ b/_darcs/pristine/actions/subedit.php
@@ -32,12 +32,12 @@ class SubeditAction extends Action {
             return false;
         }
 
-		$token = $this->trimmed('token');
+        $token = $this->trimmed('token');
 
-		if (!$token || $token != common_session_token()) {
-			$this->client_error(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
+        if (!$token || $token != common_session_token()) {
+            $this->client_error(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
 
         $id = $this->trimmed('profile');
 
diff --git a/_darcs/pristine/actions/subscribe.php b/_darcs/pristine/actions/subscribe.php
index 64abda004..c94c4d7eb 100644
--- a/_darcs/pristine/actions/subscribe.php
+++ b/_darcs/pristine/actions/subscribe.php
@@ -21,58 +21,58 @@ if (!defined('LACONICA')) { exit(1); }
 
 class SubscribeAction extends Action {
 
-	function handle($args) {
-		parent::handle($args);
+    function handle($args) {
+        parent::handle($args);
 
-		if (!common_logged_in()) {
-			common_user_error(_('Not logged in.'));
-			return;
-		}
+        if (!common_logged_in()) {
+            common_user_error(_('Not logged in.'));
+            return;
+        }
 
-		$user = common_current_user();
+        $user = common_current_user();
 
-		if ($_SERVER['REQUEST_METHOD'] != 'POST') {
-			common_redirect(common_local_url('subscriptions', array('nickname' => $user->nickname)));
-			return;
-		}
+        if ($_SERVER['REQUEST_METHOD'] != 'POST') {
+            common_redirect(common_local_url('subscriptions', array('nickname' => $user->nickname)));
+            return;
+        }
 
-		# CSRF protection
+        # CSRF protection
 
-		$token = $this->trimmed('token');
+        $token = $this->trimmed('token');
 
-		if (!$token || $token != common_session_token()) {
-			$this->client_error(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
+        if (!$token || $token != common_session_token()) {
+            $this->client_error(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
 
-		$other_id = $this->arg('subscribeto');
+        $other_id = $this->arg('subscribeto');
 
         $other = User::staticGet('id', $other_id);
 
         if (!$other) {
-			$this->client_error(_('Not a local user.'));
-			return;
+            $this->client_error(_('Not a local user.'));
+            return;
         }
 
-		$result = subs_subscribe_to($user, $other);
+        $result = subs_subscribe_to($user, $other);
 
-		if($result != true) {
-			common_user_error($result);
-			return;
-		}
+        if($result != true) {
+            common_user_error($result);
+            return;
+        }
 
-		if ($this->boolean('ajax')) {
-			common_start_html('text/xml;charset=utf-8', true);
-			common_element_start('head');
-			common_element('title', null, _('Subscribed'));
-			common_element_end('head');
-			common_element_start('body');
-			common_unsubscribe_form($other->getProfile());
-			common_element_end('body');
-			common_element_end('html');
-		} else {
-		    common_redirect(common_local_url('subscriptions', array('nickname' =>
-																$user->nickname)));
+        if ($this->boolean('ajax')) {
+            common_start_html('text/xml;charset=utf-8', true);
+            common_element_start('head');
+            common_element('title', null, _('Subscribed'));
+            common_element_end('head');
+            common_element_start('body');
+            common_unsubscribe_form($other->getProfile());
+            common_element_end('body');
+            common_element_end('html');
+        } else {
+            common_redirect(common_local_url('subscriptions', array('nickname' =>
+                                                                $user->nickname)));
         }
-	}
+    }
 }
diff --git a/_darcs/pristine/actions/subscribers.php b/_darcs/pristine/actions/subscribers.php
index ae52526e1..b9ca92af3 100644
--- a/_darcs/pristine/actions/subscribers.php
+++ b/_darcs/pristine/actions/subscribers.php
@@ -23,30 +23,30 @@ require_once(INSTALLDIR.'/lib/gallery.php');
 
 class SubscribersAction extends GalleryAction {
 
-	function gallery_type() {
-		return _('Subscribers');
-	}
-
-	function get_instructions(&$profile) {
-		$user =& common_current_user();
-		if ($user && ($user->id == $profile->id)) {
-			return _('These are the people who listen to your notices.');
-		} else {
-			return sprintf(_('These are the people who listen to %s\'s notices.'), $profile->nickname);
-		}
-	}
-
-	function fields() {
-		return array('subscriber', 'subscribed');
-	}
-
-	function div_class() {
-		return 'subscribers';
-	}
-
-	function get_other(&$subs) {
-		return $subs->subscriber;
-	}
+    function gallery_type() {
+        return _('Subscribers');
+    }
+
+    function get_instructions(&$profile) {
+        $user =& common_current_user();
+        if ($user && ($user->id == $profile->id)) {
+            return _('These are the people who listen to your notices.');
+        } else {
+            return sprintf(_('These are the people who listen to %s\'s notices.'), $profile->nickname);
+        }
+    }
+
+    function fields() {
+        return array('subscriber', 'subscribed');
+    }
+
+    function div_class() {
+        return 'subscribers';
+    }
+
+    function get_other(&$subs) {
+        return $subs->subscriber;
+    }
 
     function profile_list_class() {
         return 'SubscribersList';
diff --git a/_darcs/pristine/actions/subscriptions.php b/_darcs/pristine/actions/subscriptions.php
index f518a1f92..c24f23a07 100644
--- a/_darcs/pristine/actions/subscriptions.php
+++ b/_darcs/pristine/actions/subscriptions.php
@@ -23,30 +23,30 @@ require_once(INSTALLDIR.'/lib/gallery.php');
 
 class SubscriptionsAction extends GalleryAction {
 
-	function gallery_type() {
-		return _('Subscriptions');
-	}
+    function gallery_type() {
+        return _('Subscriptions');
+    }
 
-	function get_instructions(&$profile) {
-		$user =& common_current_user();
-		if ($user && ($user->id == $profile->id)) {
-			return _('These are the people whose notices you listen to.');
-		} else {
-			return sprintf(_('These are the people whose notices %s listens to.'), $profile->nickname);
-		}
-	}
+    function get_instructions(&$profile) {
+        $user =& common_current_user();
+        if ($user && ($user->id == $profile->id)) {
+            return _('These are the people whose notices you listen to.');
+        } else {
+            return sprintf(_('These are the people whose notices %s listens to.'), $profile->nickname);
+        }
+    }
 
-	function fields() {
-		return array('subscribed', 'subscriber');
-	}
+    function fields() {
+        return array('subscribed', 'subscriber');
+    }
 
-	function div_class() {
-		return 'subscriptions';
-	}
+    function div_class() {
+        return 'subscriptions';
+    }
 
-	function get_other(&$subs) {
-		return $subs->subscribed;
-	}
+    function get_other(&$subs) {
+        return $subs->subscribed;
+    }
 
     function profile_list_class() {
         return 'SubscriptionsList';
@@ -57,8 +57,8 @@ class SubscriptionsList extends ProfileList {
 
     function show_owner_controls($profile) {
 
-		$sub = Subscription::pkeyGet(array('subscriber' => $this->owner->id,
-										   'subscribed' => $profile->id));
+        $sub = Subscription::pkeyGet(array('subscriber' => $this->owner->id,
+                                           'subscribed' => $profile->id));
         if (!$sub) {
             return;
         }
diff --git a/_darcs/pristine/actions/sup.php b/_darcs/pristine/actions/sup.php
index 887017b2a..3c9cbea2c 100644
--- a/_darcs/pristine/actions/sup.php
+++ b/_darcs/pristine/actions/sup.php
@@ -20,62 +20,62 @@
 if (!defined('LACONICA')) { exit(1); }
 
 class SupAction extends Action {
-	
-	function handle($args) {
-		
-		parent::handle($args);
-		
-		$seconds = $this->trimmed('seconds');
-		
-		if (!$seconds) {
-			$seconds = 15;
-		}
+    
+    function handle($args) {
+        
+        parent::handle($args);
+        
+        $seconds = $this->trimmed('seconds');
+        
+        if (!$seconds) {
+            $seconds = 15;
+        }
 
-		$updates = $this->get_updates($seconds);
-		
-		header('Content-Type: application/json; charset=utf-8');
-		
-		print json_encode(array('updated_time' => date('c'),
-								'since_time' => date('c', time() - $seconds),
-								'available_periods' => $this->available_periods(),
-								'period' => $seconds,
-								'updates' => $updates));
-	}
-	
-	function available_periods() {
-		static $periods = array(86400, 43200, 21600, 7200,
-								3600, 1800,	600, 300, 120,
-								60, 30, 15); 
-		$available = array();
-		foreach ($periods as $period) {
-			$available[$period] = common_local_url('sup',
-												   array('seconds' => $period));
-		}
-		
-		return $available;
-	}
-	
-	function get_updates($seconds) {
-		$notice = new Notice();
+        $updates = $this->get_updates($seconds);
+        
+        header('Content-Type: application/json; charset=utf-8');
+        
+        print json_encode(array('updated_time' => date('c'),
+                                'since_time' => date('c', time() - $seconds),
+                                'available_periods' => $this->available_periods(),
+                                'period' => $seconds,
+                                'updates' => $updates));
+    }
+    
+    function available_periods() {
+        static $periods = array(86400, 43200, 21600, 7200,
+                                3600, 1800,    600, 300, 120,
+                                60, 30, 15); 
+        $available = array();
+        foreach ($periods as $period) {
+            $available[$period] = common_local_url('sup',
+                                                   array('seconds' => $period));
+        }
+        
+        return $available;
+    }
+    
+    function get_updates($seconds) {
+        $notice = new Notice();
 
-		# XXX: cache this. Depends on how big this protocol becomes;
-		# Re-doing this query every 15 seconds isn't the end of the world.
+        # XXX: cache this. Depends on how big this protocol becomes;
+        # Re-doing this query every 15 seconds isn't the end of the world.
 
-		$notice->query('SELECT profile_id, max(id) AS max_id ' .
-					   'FROM notice ' .
-					   'WHERE created > (now() - ' . $seconds . ') ' .
-					   'GROUP BY profile_id');
-		
-		$updates = array();
-		
-		while ($notice->fetch()) {
-			$updates[] = array($notice->profile_id, $notice->max_id);
-		}
-		
-		return $updates;
-	}
-	
-	function is_readonly() {
-		return true;
-	}
+        $notice->query('SELECT profile_id, max(id) AS max_id ' .
+                       'FROM notice ' .
+                       'WHERE created > (now() - ' . $seconds . ') ' .
+                       'GROUP BY profile_id');
+        
+        $updates = array();
+        
+        while ($notice->fetch()) {
+            $updates[] = array($notice->profile_id, $notice->max_id);
+        }
+        
+        return $updates;
+    }
+    
+    function is_readonly() {
+        return true;
+    }
 }
diff --git a/_darcs/pristine/actions/tag.php b/_darcs/pristine/actions/tag.php
index 25cc853c4..1325b85a5 100644
--- a/_darcs/pristine/actions/tag.php
+++ b/_darcs/pristine/actions/tag.php
@@ -24,142 +24,142 @@ define('TAGS_PER_PAGE', 100);
 
 class TagAction extends StreamAction {
 
-	function handle($args) {
-
-		parent::handle($args);
-
-		# Looks like we're good; show the header
-
-		if (isset($args['tag']) && $args['tag']) {
-			$tag = $args['tag'];
-			common_show_header(sprintf(_("Notices tagged with %s"), $tag),
-							   array($this, 'show_header'), $tag,
-							   array($this, 'show_top'));
-			$this->show_notices($tag);
-		} else {
-			common_show_header(_("Tags"),
-							   array($this, 'show_header'), '',
-							   array($this, 'show_top'));
-			$this->show_tags();
-		}
-
-		common_show_footer();
-	}
-
-	function show_header($tag = false) {
-		if ($tag) {
-			common_element('link', array('rel' => 'alternate',
-										 'href' => common_local_url('tagrss', array('tag' => $tag)),
-										 'type' => 'application/rss+xml',
-										 'title' => sprintf(_('Feed for tag %s'), $tag)));
-		}
-	}
-
-	function get_instructions() {
-		return _('Showing most popular tags from the last week');
-	}
-
-	function show_top($tag = false) {
-		if (!$tag) {
-			$instr = $this->get_instructions();
-			$output = common_markup_to_html($instr);
-			common_element_start('div', 'instructions');
-			common_raw($output);
-			common_element_end('div');
-			$this->public_views_menu();
-		}
-		else {
-			$this->show_feeds_list(array(0=>array('href'=>common_local_url('tagrss'),
-												  'type' => 'rss',
-												  'version' => 'RSS 1.0',
-												  'item' => 'tagrss')));
-		}
-	}
-
-	function show_tags()
-	{
-		# This should probably be cached rather than recalculated
-		$tags = DB_DataObject::factory('Notice_tag');
-
-		#Need to clear the selection and then only re-add the field
-		#we are grouping by, otherwise it's not a valid 'group by'
-		#even though MySQL seems to let it slide...
-		$tags->selectAdd();
-		$tags->selectAdd('tag');
-
-		#Add the aggregated columns...
-		$tags->selectAdd('max(notice_id) as last_notice_id');
-		if(common_config('db','type')=='pgsql') {
-			$calc='sum(exp(-extract(epoch from (now()-created))/%s)) as weight';
-		} else {
-			$calc='sum(exp(-(now() - created)/%s)) as weight';
-		}
-		$tags->selectAdd(sprintf($calc, common_config('tag', 'dropoff')));
-		$tags->groupBy('tag');
-		$tags->orderBy('weight DESC');
-
-		# $tags->whereAdd('created > "' . strftime('%Y-%m-%d %H:%M:%S', strtotime('-1 MONTH')) . '"');
-
-		$tags->limit(TAGS_PER_PAGE);
-
-		$cnt = $tags->find();
-
-		if ($cnt > 0) {
-			common_element_start('p', 'tagcloud');
-
-			$tw = array();
-			$sum = 0;
-			while ($tags->fetch()) {
-				$tw[$tags->tag] = $tags->weight;
-				$sum += $tags->weight;
-			}
-
-			ksort($tw);
-
-			foreach ($tw as $tag => $weight) {
-				$this->show_tag($tag, $weight, $weight/$sum);
-			}
-
-			common_element_end('p');
-		}
-	}
-
-	function show_tag($tag, $weight, $relative) {
-
-		# XXX: these should probably tune to the size of the site
-		if ($relative > 0.1) {
-			$cls =  'largest';
-		} else if ($relative > 0.05) {
-			$cls = 'verylarge';
-		} else if ($relative > 0.02) {
-			$cls = 'large';
-		} else if ($relative > 0.01) {
-			$cls = 'medium';
-		} else if ($relative > 0.005) {
-			$cls = 'small';
-		} else if ($relative > 0.002) {
-			$cls = 'verysmall';
-		} else {
-			$cls = 'smallest';
-		}
-
-		common_element('a', array('class' => "$cls weight-$weight relative-$relative",
-								  'href' => common_local_url('tag', array('tag' => $tag))),
-					   $tag);
-		common_text(' ');
-	}
-
-	function show_notices($tag) {
-
-		$cnt = 0;
-
-		$page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
-
-		$notice = Notice_tag::getStream($tag, (($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
+    function handle($args) {
+
+        parent::handle($args);
+
+        # Looks like we're good; show the header
+
+        if (isset($args['tag']) && $args['tag']) {
+            $tag = $args['tag'];
+            common_show_header(sprintf(_("Notices tagged with %s"), $tag),
+                               array($this, 'show_header'), $tag,
+                               array($this, 'show_top'));
+            $this->show_notices($tag);
+        } else {
+            common_show_header(_("Tags"),
+                               array($this, 'show_header'), '',
+                               array($this, 'show_top'));
+            $this->show_tags();
+        }
+
+        common_show_footer();
+    }
+
+    function show_header($tag = false) {
+        if ($tag) {
+            common_element('link', array('rel' => 'alternate',
+                                         'href' => common_local_url('tagrss', array('tag' => $tag)),
+                                         'type' => 'application/rss+xml',
+                                         'title' => sprintf(_('Feed for tag %s'), $tag)));
+        }
+    }
+
+    function get_instructions() {
+        return _('Showing most popular tags from the last week');
+    }
+
+    function show_top($tag = false) {
+        if (!$tag) {
+            $instr = $this->get_instructions();
+            $output = common_markup_to_html($instr);
+            common_element_start('div', 'instructions');
+            common_raw($output);
+            common_element_end('div');
+            $this->public_views_menu();
+        }
+        else {
+            $this->show_feeds_list(array(0=>array('href'=>common_local_url('tagrss'),
+                                                  'type' => 'rss',
+                                                  'version' => 'RSS 1.0',
+                                                  'item' => 'tagrss')));
+        }
+    }
+
+    function show_tags()
+    {
+        # This should probably be cached rather than recalculated
+        $tags = DB_DataObject::factory('Notice_tag');
+
+        #Need to clear the selection and then only re-add the field
+        #we are grouping by, otherwise it's not a valid 'group by'
+        #even though MySQL seems to let it slide...
+        $tags->selectAdd();
+        $tags->selectAdd('tag');
+
+        #Add the aggregated columns...
+        $tags->selectAdd('max(notice_id) as last_notice_id');
+        if(common_config('db','type')=='pgsql') {
+            $calc='sum(exp(-extract(epoch from (now()-created))/%s)) as weight';
+        } else {
+            $calc='sum(exp(-(now() - created)/%s)) as weight';
+        }
+        $tags->selectAdd(sprintf($calc, common_config('tag', 'dropoff')));
+        $tags->groupBy('tag');
+        $tags->orderBy('weight DESC');
+
+        # $tags->whereAdd('created > "' . strftime('%Y-%m-%d %H:%M:%S', strtotime('-1 MONTH')) . '"');
+
+        $tags->limit(TAGS_PER_PAGE);
+
+        $cnt = $tags->find();
+
+        if ($cnt > 0) {
+            common_element_start('p', 'tagcloud');
+
+            $tw = array();
+            $sum = 0;
+            while ($tags->fetch()) {
+                $tw[$tags->tag] = $tags->weight;
+                $sum += $tags->weight;
+            }
+
+            ksort($tw);
+
+            foreach ($tw as $tag => $weight) {
+                $this->show_tag($tag, $weight, $weight/$sum);
+            }
+
+            common_element_end('p');
+        }
+    }
+
+    function show_tag($tag, $weight, $relative) {
+
+        # XXX: these should probably tune to the size of the site
+        if ($relative > 0.1) {
+            $cls =  'largest';
+        } else if ($relative > 0.05) {
+            $cls = 'verylarge';
+        } else if ($relative > 0.02) {
+            $cls = 'large';
+        } else if ($relative > 0.01) {
+            $cls = 'medium';
+        } else if ($relative > 0.005) {
+            $cls = 'small';
+        } else if ($relative > 0.002) {
+            $cls = 'verysmall';
+        } else {
+            $cls = 'smallest';
+        }
+
+        common_element('a', array('class' => "$cls weight-$weight relative-$relative",
+                                  'href' => common_local_url('tag', array('tag' => $tag))),
+                       $tag);
+        common_text(' ');
+    }
+
+    function show_notices($tag) {
+
+        $cnt = 0;
+
+        $page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
+
+        $notice = Notice_tag::getStream($tag, (($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
 
         $cnt = $this->show_notice_list($notice);
 
-		common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
-						  $page, 'tag', array('tag' => $tag));
-	}
+        common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
+                          $page, 'tag', array('tag' => $tag));
+    }
 }
diff --git a/_darcs/pristine/actions/tagother.php b/_darcs/pristine/actions/tagother.php
index a4449dd69..832671ae7 100644
--- a/_darcs/pristine/actions/tagother.php
+++ b/_darcs/pristine/actions/tagother.php
@@ -23,171 +23,171 @@ require_once(INSTALLDIR.'/lib/settingsaction.php');
 
 class TagotherAction extends Action {
 
-	function handle($args) {
-
-		parent::handle($args);
-
-		if (!common_logged_in()) {
-			$this->client_error(_('Not logged in'), 403);
-			return;
-		}
-
-		if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-			$this->save_tags();
-		} else {
-			$id = $this->trimmed('id');
-			if (!$id) {
-				$this->client_error(_('No id argument.'));
-				return;
-			}
-			$profile = Profile::staticGet('id', $id);
-			if (!$profile) {
-				$this->client_error(_('No profile with that ID.'));
-				return;
-			}
-			$this->show_form($profile);
-		}
-	}
-
-	function show_form($profile, $error=NULL) {
-
-		$user = common_current_user();
-
-		common_show_header(_('Tag a person'),
-						   NULL, array($profile, $error), array($this, 'show_top'));
-
-		$avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
-
-		common_element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_PROFILE_SIZE),
-									'class' => 'avatar stream',
-									'width' => AVATAR_PROFILE_SIZE,
-									'height' => AVATAR_PROFILE_SIZE,
-									'alt' =>
-									($profile->fullname) ? $profile->fullname :
-									$profile->nickname));
-
-		common_element('a', array('href' => $profile->profileurl,
-								  'class' => 'external profile nickname'),
-					   $profile->nickname);
-
-		if ($profile->fullname) {
-			common_element_start('div', 'fullname');
-			if ($profile->homepage) {
-				common_element('a', array('href' => $profile->homepage),
-							   $profile->fullname);
-			} else {
-				common_text($profile->fullname);
-			}
-			common_element_end('div');
-		}
-		if ($profile->location) {
-			common_element('div', 'location', $profile->location);
-		}
-		if ($profile->bio) {
-			common_element('div', 'bio', $profile->bio);
-		}
-
-		common_element_start('form', array('method' => 'post',
-										   'id' => 'tag_user',
-										   'name' => 'tagother',
-										   'action' => $this->self_url()));
-		common_hidden('token', common_session_token());
-		common_hidden('id', $profile->id);
-		common_input('tags', _('Tags'),
-					 ($this->arg('tags')) ? $this->arg('tags') : implode(' ', Profile_tag::getTags($user->id, $profile->id)),
-					 _('Tags for this user (letters, numbers, -, ., and _), comma- or space- separated'));
-
-		common_submit('save', _('Save'));
-		common_element_end('form');
-		common_show_footer();
-
-	}
-
-	function save_tags() {
-
-		$id = $this->trimmed('id');
-		$tagstring = $this->trimmed('tags');
-		$token = $this->trimmed('token');
-
-		if (!$token || $token != common_session_token()) {
-			$this->show_form(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
-
-		$profile = Profile::staticGet('id', $id);
-
-		if (!$profile) {
-			$this->client_error(_('No such profile.'));
-			return;
-		}
-
-		if (is_string($tagstring) && strlen($tagstring) > 0) {
-
-			$tags = array_map('common_canonical_tag',
-							  preg_split('/[\s,]+/', $tagstring));
-
-			foreach ($tags as $tag) {
-				if (!common_valid_profile_tag($tag)) {
-					$this->show_form($profile, sprintf(_('Invalid tag: "%s"'), $tag));
-					return;
-				}
-			}
-		} else {
-			$tags = array();
-		}
-
-		$user = common_current_user();
-
-		if (!Subscription::pkeyGet(array('subscriber' => $user->id,
-										 'subscribed' => $profile->id)) &&
-			!Subscription::pkeyGet(array('subscriber' => $profile->id,
-										 'subscribed' => $user->id)))
-		{
-			$this->client_error(_('You can only tag people you are subscribed to or who are subscribed to you.'));
-			return;
-		}
-
-		$result = Profile_tag::setTags($user->id, $profile->id, $tags);
-
-		if (!$result) {
-			$this->client_error(_('Could not save tags.'));
-			return;
-		}
-
-		$action = $user->isSubscribed($profile) ? 'subscriptions' : 'subscribers';
-
-		if ($this->boolean('ajax')) {
-			common_start_html('text/xml');
-			common_element_start('head');
-			common_element('title', null, _('Tags'));
-			common_element_end('head');
-			common_element_start('body');
-			common_element_start('p', 'subtags');
-			foreach ($tags as $tag) {
-				common_element('a', array('href' => common_local_url($action,
-																	 array('nickname' => $user->nickname,
-																		   'tag' => $tag))),
-							   $tag);
-			}
-			common_element_end('p');
-			common_element_end('body');
-			common_element_end('html');
-		} else {
-			common_redirect(common_local_url($action, array('nickname' =>
-															$user->nickname)));
+    function handle($args) {
+
+        parent::handle($args);
+
+        if (!common_logged_in()) {
+            $this->client_error(_('Not logged in'), 403);
+            return;
+        }
+
+        if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+            $this->save_tags();
+        } else {
+            $id = $this->trimmed('id');
+            if (!$id) {
+                $this->client_error(_('No id argument.'));
+                return;
+            }
+            $profile = Profile::staticGet('id', $id);
+            if (!$profile) {
+                $this->client_error(_('No profile with that ID.'));
+                return;
+            }
+            $this->show_form($profile);
+        }
+    }
+
+    function show_form($profile, $error=NULL) {
+
+        $user = common_current_user();
+
+        common_show_header(_('Tag a person'),
+                           NULL, array($profile, $error), array($this, 'show_top'));
+
+        $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
+
+        common_element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_PROFILE_SIZE),
+                                    'class' => 'avatar stream',
+                                    'width' => AVATAR_PROFILE_SIZE,
+                                    'height' => AVATAR_PROFILE_SIZE,
+                                    'alt' =>
+                                    ($profile->fullname) ? $profile->fullname :
+                                    $profile->nickname));
+
+        common_element('a', array('href' => $profile->profileurl,
+                                  'class' => 'external profile nickname'),
+                       $profile->nickname);
+
+        if ($profile->fullname) {
+            common_element_start('div', 'fullname');
+            if ($profile->homepage) {
+                common_element('a', array('href' => $profile->homepage),
+                               $profile->fullname);
+            } else {
+                common_text($profile->fullname);
+            }
+            common_element_end('div');
+        }
+        if ($profile->location) {
+            common_element('div', 'location', $profile->location);
+        }
+        if ($profile->bio) {
+            common_element('div', 'bio', $profile->bio);
+        }
+
+        common_element_start('form', array('method' => 'post',
+                                           'id' => 'tag_user',
+                                           'name' => 'tagother',
+                                           'action' => $this->self_url()));
+        common_hidden('token', common_session_token());
+        common_hidden('id', $profile->id);
+        common_input('tags', _('Tags'),
+                     ($this->arg('tags')) ? $this->arg('tags') : implode(' ', Profile_tag::getTags($user->id, $profile->id)),
+                     _('Tags for this user (letters, numbers, -, ., and _), comma- or space- separated'));
+
+        common_submit('save', _('Save'));
+        common_element_end('form');
+        common_show_footer();
+
+    }
+
+    function save_tags() {
+
+        $id = $this->trimmed('id');
+        $tagstring = $this->trimmed('tags');
+        $token = $this->trimmed('token');
+
+        if (!$token || $token != common_session_token()) {
+            $this->show_form(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
+
+        $profile = Profile::staticGet('id', $id);
+
+        if (!$profile) {
+            $this->client_error(_('No such profile.'));
+            return;
+        }
+
+        if (is_string($tagstring) && strlen($tagstring) > 0) {
+
+            $tags = array_map('common_canonical_tag',
+                              preg_split('/[\s,]+/', $tagstring));
+
+            foreach ($tags as $tag) {
+                if (!common_valid_profile_tag($tag)) {
+                    $this->show_form($profile, sprintf(_('Invalid tag: "%s"'), $tag));
+                    return;
+                }
+            }
+        } else {
+            $tags = array();
+        }
+
+        $user = common_current_user();
+
+        if (!Subscription::pkeyGet(array('subscriber' => $user->id,
+                                         'subscribed' => $profile->id)) &&
+            !Subscription::pkeyGet(array('subscriber' => $profile->id,
+                                         'subscribed' => $user->id)))
+        {
+            $this->client_error(_('You can only tag people you are subscribed to or who are subscribed to you.'));
+            return;
+        }
+
+        $result = Profile_tag::setTags($user->id, $profile->id, $tags);
+
+        if (!$result) {
+            $this->client_error(_('Could not save tags.'));
+            return;
+        }
+
+        $action = $user->isSubscribed($profile) ? 'subscriptions' : 'subscribers';
+
+        if ($this->boolean('ajax')) {
+            common_start_html('text/xml');
+            common_element_start('head');
+            common_element('title', null, _('Tags'));
+            common_element_end('head');
+            common_element_start('body');
+            common_element_start('p', 'subtags');
+            foreach ($tags as $tag) {
+                common_element('a', array('href' => common_local_url($action,
+                                                                     array('nickname' => $user->nickname,
+                                                                           'tag' => $tag))),
+                               $tag);
+            }
+            common_element_end('p');
+            common_element_end('body');
+            common_element_end('html');
+        } else {
+            common_redirect(common_local_url($action, array('nickname' =>
+                                                            $user->nickname)));
+        }
+    }
+
+    function show_top($arr = NULL) {
+        list($profile, $error) = $arr;
+        if ($error) {
+            common_element('p', 'error', $error);
+        } else {
+            common_element_start('div', 'instructions');
+            common_element('p', NULL,
+                           _('Use this form to add tags to your subscribers or subscriptions.'));
+            common_element_end('div');
         }
-	}
-
-	function show_top($arr = NULL) {
-		list($profile, $error) = $arr;
-		if ($error) {
-			common_element('p', 'error', $error);
-		} else {
-			common_element_start('div', 'instructions');
-			common_element('p', NULL,
-						   _('Use this form to add tags to your subscribers or subscriptions.'));
-			common_element_end('div');
-		}
-	}
+    }
 }
 
diff --git a/_darcs/pristine/actions/tagrss.php b/_darcs/pristine/actions/tagrss.php
index 9187bdc87..45639fec4 100644
--- a/_darcs/pristine/actions/tagrss.php
+++ b/_darcs/pristine/actions/tagrss.php
@@ -25,41 +25,41 @@ require_once(INSTALLDIR.'/lib/rssaction.php');
 
 class TagrssAction extends Rss10Action {
 
-	function init() {
-		$tag = $this->trimmed('tag');
-		$this->tag = Notice_tag::staticGet('tag', $tag);
+    function init() {
+        $tag = $this->trimmed('tag');
+        $this->tag = Notice_tag::staticGet('tag', $tag);
 
-		if (!$this->tag) {
-			common_user_error(_('No such tag.'));
-			return false;
-		} else {
-			return true;
-		}
-	}
+        if (!$this->tag) {
+            common_user_error(_('No such tag.'));
+            return false;
+        } else {
+            return true;
+        }
+    }
 
-	function get_notices($limit=0) {
-		$tag = $this->tag;
+    function get_notices($limit=0) {
+        $tag = $this->tag;
 
-		if (is_null($tag)) {
-			return NULL;
-		}
+        if (is_null($tag)) {
+            return NULL;
+        }
 
-		$notice = Notice_tag::getStream($tag->tag, 0, ($limit == 0) ? NOTICES_PER_PAGE : $limit);
+        $notice = Notice_tag::getStream($tag->tag, 0, ($limit == 0) ? NOTICES_PER_PAGE : $limit);
 
-		while ($notice->fetch()) {
-			$notices[] = clone($notice);
-		}
+        while ($notice->fetch()) {
+            $notices[] = clone($notice);
+        }
 
-		return $notices;
-	}
+        return $notices;
+    }
 
-	function get_channel() {
-		$tag = $this->tag->tag;
+    function get_channel() {
+        $tag = $this->tag->tag;
 
-		$c = array('url' => common_local_url('tagrss', array('tag' => $tagname)),
-			   'title' => $tagname,
-			   'link' => common_local_url('tagrss', array('tag' => $tagname)),
-			   'description' => sprintf(_('Microblog tagged with %s'), $tagname));
-		return $c;
-	}
+        $c = array('url' => common_local_url('tagrss', array('tag' => $tagname)),
+               'title' => $tagname,
+               'link' => common_local_url('tagrss', array('tag' => $tagname)),
+               'description' => sprintf(_('Microblog tagged with %s'), $tagname));
+        return $c;
+    }
 }
diff --git a/_darcs/pristine/actions/twitapiaccount.php b/_darcs/pristine/actions/twitapiaccount.php
index f6e955828..b1caa3481 100644
--- a/_darcs/pristine/actions/twitapiaccount.php
+++ b/_darcs/pristine/actions/twitapiaccount.php
@@ -23,74 +23,74 @@ require_once(INSTALLDIR.'/lib/twitterapi.php');
 
 class TwitapiaccountAction extends TwitterapiAction {
 
-	function verify_credentials($args, $apidata) {
-		parent::handle($args);
+    function verify_credentials($args, $apidata) {
+        parent::handle($args);
 
-		if (!in_array($apidata['content-type'], array('xml', 'json'))) {
-			common_user_error(_('API method not found!'), $code = 404);
-			return;
-		}
+        if (!in_array($apidata['content-type'], array('xml', 'json'))) {
+            common_user_error(_('API method not found!'), $code = 404);
+            return;
+        }
 
-		$this->show_extended_profile($apidata['user'], $apidata);
-	}
+        $this->show_extended_profile($apidata['user'], $apidata);
+    }
 
-	function end_session($args, $apidata) {
-		parent::handle($args);
-		common_server_error(_('API method under construction.'), $code=501);
-	}
+    function end_session($args, $apidata) {
+        parent::handle($args);
+        common_server_error(_('API method under construction.'), $code=501);
+    }
 
-	function update_location($args, $apidata) {
-		parent::handle($args);
+    function update_location($args, $apidata) {
+        parent::handle($args);
 
-		if ($_SERVER['REQUEST_METHOD'] != 'POST') {
-			$this->client_error(_('This method requires a POST.'), 400, $apidata['content-type']);
-			return;
-		}
+        if ($_SERVER['REQUEST_METHOD'] != 'POST') {
+            $this->client_error(_('This method requires a POST.'), 400, $apidata['content-type']);
+            return;
+        }
 
-		$location = trim($this->arg('location'));
+        $location = trim($this->arg('location'));
 
-		if (!is_null($location) && strlen($location) > 255) {
+        if (!is_null($location) && strlen($location) > 255) {
 
-			// XXX: But Twitter just truncates and runs with it. -- Zach
-			$this->client_error(_('That\'s too long. Max notice size is 255 chars.'), 406, $apidate['content-type']);
-			return;
-		}
+            // XXX: But Twitter just truncates and runs with it. -- Zach
+            $this->client_error(_('That\'s too long. Max notice size is 255 chars.'), 406, $apidate['content-type']);
+            return;
+        }
 
-		$user = $apidata['user'];
-		$profile = $user->getProfile();
+        $user = $apidata['user'];
+        $profile = $user->getProfile();
 
-		if (!$profile) {
-			common_server_error(_('User has no profile.'));
-			return;
-		}
+        if (!$profile) {
+            common_server_error(_('User has no profile.'));
+            return;
+        }
 
-		$orig_profile = clone($profile);
-		$profile->location = $location;
+        $orig_profile = clone($profile);
+        $profile->location = $location;
 
-		$result = $profile->update($orig_profile);
+        $result = $profile->update($orig_profile);
 
-		if (!$result) {
-			common_log_db_error($profile, 'UPDATE', __FILE__);
-			common_server_error(_('Couldn\'t save profile.'));
-			return;
-		}
+        if (!$result) {
+            common_log_db_error($profile, 'UPDATE', __FILE__);
+            common_server_error(_('Couldn\'t save profile.'));
+            return;
+        }
 
-		common_broadcast_profile($profile);
-		$type = $apidata['content-type'];
+        common_broadcast_profile($profile);
+        $type = $apidata['content-type'];
 
-		$this->init_document($type);
-		$this->show_profile($profile, $type);
-		$this->end_document($type);
-	}
+        $this->init_document($type);
+        $this->show_profile($profile, $type);
+        $this->end_document($type);
+    }
 
 
-	function update_delivery_device($args, $apidata) {
-		parent::handle($args);
-		common_server_error(_('API method under construction.'), $code=501);
-	}
+    function update_delivery_device($args, $apidata) {
+        parent::handle($args);
+        common_server_error(_('API method under construction.'), $code=501);
+    }
 
-	function rate_limit_status($args, $apidata) {
-		parent::handle($args);
-		common_server_error(_('API method under construction.'), $code=501);
-	}
+    function rate_limit_status($args, $apidata) {
+        parent::handle($args);
+        common_server_error(_('API method under construction.'), $code=501);
+    }
 }
\ No newline at end of file
diff --git a/_darcs/pristine/actions/twitapiblocks.php b/_darcs/pristine/actions/twitapiblocks.php
index 4852ff938..16b2e76bc 100644
--- a/_darcs/pristine/actions/twitapiblocks.php
+++ b/_darcs/pristine/actions/twitapiblocks.php
@@ -23,15 +23,15 @@ require_once(INSTALLDIR.'/lib/twitterapi.php');
 
 class TwitapiblocksAction extends TwitterapiAction {
 
-	function create($args, $apidata) {
+    function create($args, $apidata) {
 
-		parent::handle($args);
+        parent::handle($args);
 
-		$blockee = $this->get_user($apidata['api_arg'], $apidata);
+        $blockee = $this->get_user($apidata['api_arg'], $apidata);
 
         if (!$blockee) {
-			$this->client_error('Not Found', 404, $apidata['content-type']);
-			return;
+            $this->client_error('Not Found', 404, $apidata['content-type']);
+            return;
         }
 
         $user = $apidata['user'];
@@ -42,17 +42,17 @@ class TwitapiblocksAction extends TwitterapiAction {
             $this->show_profile($blockee, $type);
             $this->end_document($type);
         } else {
-			common_server_error(_('Block user failed.'));
+            common_server_error(_('Block user failed.'));
         }
-	}
+    }
 
-	function destroy($args, $apidata) {
-		parent::handle($args);
-		$blockee = $this->get_user($apidata['api_arg'], $apidata);
+    function destroy($args, $apidata) {
+        parent::handle($args);
+        $blockee = $this->get_user($apidata['api_arg'], $apidata);
 
         if (!$blockee) {
-			$this->client_error('Not Found', 404, $apidata['content-type']);
-			return;
+            $this->client_error('Not Found', 404, $apidata['content-type']);
+            return;
         }
 
         $user = $apidata['user'];
@@ -63,7 +63,7 @@ class TwitapiblocksAction extends TwitterapiAction {
             $this->show_profile($blockee, $type);
             $this->end_document($type);
         } else {
-			common_server_error(_('Unblock user failed.'));
+            common_server_error(_('Unblock user failed.'));
         }
-	}
+    }
 }
\ No newline at end of file
diff --git a/_darcs/pristine/actions/twitapidirect_messages.php b/_darcs/pristine/actions/twitapidirect_messages.php
index 535795ca4..2e3b50173 100644
--- a/_darcs/pristine/actions/twitapidirect_messages.php
+++ b/_darcs/pristine/actions/twitapidirect_messages.php
@@ -23,265 +23,265 @@ require_once(INSTALLDIR.'/lib/twitterapi.php');
 
 class Twitapidirect_messagesAction extends TwitterapiAction {
 
-	function direct_messages($args, $apidata) {
-		parent::handle($args);
-		return $this->show_messages($args, $apidata, 'received');
-	}
-
-	function sent($args, $apidata) {
-		parent::handle($args);
-		return $this->show_messages($args, $apidata, 'sent');
-	}
-
-	function show_messages($args, $apidata, $type) {
-
-		$user = $apidata['user'];
-
-		$count = $this->arg('count');
-		$since = $this->arg('since');
-		$since_id = $this->arg('since_id');
-		$before_id = $this->arg('before_id');
-
-		$page = $this->arg('page');
-
-		if (!$page) {
-			$page = 1;
-		}
-
-		if (!$count) {
-			$count = 20;
-		}
-
-		$message = new Message();
-
-		$title = null;
-		$subtitle = null;
-		$link = null;
-		$server = common_root_url();
-
-		if ($type == 'received') {
-			$message->to_profile = $user->id;
-			$title = sprintf(_("Direct messages to %s"), $user->nickname);
-			$subtitle = sprintf(_("All the direct messages sent to %s"), $user->nickname);
-			$link = $server . $user->nickname . '/inbox';
-		} else {
-			$message->from_profile = $user->id;
-			$title = _('Direct Messages You\'ve Sent');
-			$subtitle = sprintf(_("All the direct messages sent from %s"), $user->nickname);
-			$link = $server . $user->nickname . '/outbox';
-		}
-
-		if ($before_id) {
-			$message->whereAdd("id < $before_id");
-		}
-
-		if ($since_id) {
-			$message->whereAdd("id > $since_id");
-		}
-
-		$since = strtotime($this->arg('since'));
-
-		if ($since) {
-			$d = date('Y-m-d H:i:s', $since);
-			$message->whereAdd("created > '$d'");
-		}
-
-		$message->orderBy('created DESC, id DESC');
-		$message->limit((($page-1)*20), $count);
-		$message->find();
-
-		switch($apidata['content-type']) {
-		 case 'xml':
-			$this->show_xml_dmsgs($message);
-			break;
-		 case 'rss':
-			$this->show_rss_dmsgs($message, $title, $link, $subtitle);
-			break;
-		 case 'atom':
-			$this->show_atom_dmsgs($message, $title, $link, $subtitle);
-			break;
-		 case 'json':
-			$this->show_json_dmsgs($message);
-			break;
-		 default:
-			common_user_error(_('API method not found!'), $code = 404);
-		}
-
-	}
-
-	// had to change this from "new" to "create" to avoid PHP reserved word
-	function create($args, $apidata) {
-		parent::handle($args);
-
-		if ($_SERVER['REQUEST_METHOD'] != 'POST') {
-			$this->client_error(_('This method requires a POST.'), 400, $apidata['content-type']);
-			return;
-		}
-
-		$user = $apidata['user'];
-		$source = $this->trimmed('source');	 // Not supported by Twitter.
+    function direct_messages($args, $apidata) {
+        parent::handle($args);
+        return $this->show_messages($args, $apidata, 'received');
+    }
+
+    function sent($args, $apidata) {
+        parent::handle($args);
+        return $this->show_messages($args, $apidata, 'sent');
+    }
+
+    function show_messages($args, $apidata, $type) {
+
+        $user = $apidata['user'];
+
+        $count = $this->arg('count');
+        $since = $this->arg('since');
+        $since_id = $this->arg('since_id');
+        $before_id = $this->arg('before_id');
+
+        $page = $this->arg('page');
+
+        if (!$page) {
+            $page = 1;
+        }
+
+        if (!$count) {
+            $count = 20;
+        }
+
+        $message = new Message();
+
+        $title = null;
+        $subtitle = null;
+        $link = null;
+        $server = common_root_url();
+
+        if ($type == 'received') {
+            $message->to_profile = $user->id;
+            $title = sprintf(_("Direct messages to %s"), $user->nickname);
+            $subtitle = sprintf(_("All the direct messages sent to %s"), $user->nickname);
+            $link = $server . $user->nickname . '/inbox';
+        } else {
+            $message->from_profile = $user->id;
+            $title = _('Direct Messages You\'ve Sent');
+            $subtitle = sprintf(_("All the direct messages sent from %s"), $user->nickname);
+            $link = $server . $user->nickname . '/outbox';
+        }
+
+        if ($before_id) {
+            $message->whereAdd("id < $before_id");
+        }
+
+        if ($since_id) {
+            $message->whereAdd("id > $since_id");
+        }
+
+        $since = strtotime($this->arg('since'));
+
+        if ($since) {
+            $d = date('Y-m-d H:i:s', $since);
+            $message->whereAdd("created > '$d'");
+        }
+
+        $message->orderBy('created DESC, id DESC');
+        $message->limit((($page-1)*20), $count);
+        $message->find();
+
+        switch($apidata['content-type']) {
+         case 'xml':
+            $this->show_xml_dmsgs($message);
+            break;
+         case 'rss':
+            $this->show_rss_dmsgs($message, $title, $link, $subtitle);
+            break;
+         case 'atom':
+            $this->show_atom_dmsgs($message, $title, $link, $subtitle);
+            break;
+         case 'json':
+            $this->show_json_dmsgs($message);
+            break;
+         default:
+            common_user_error(_('API method not found!'), $code = 404);
+        }
+
+    }
+
+    // had to change this from "new" to "create" to avoid PHP reserved word
+    function create($args, $apidata) {
+        parent::handle($args);
+
+        if ($_SERVER['REQUEST_METHOD'] != 'POST') {
+            $this->client_error(_('This method requires a POST.'), 400, $apidata['content-type']);
+            return;
+        }
+
+        $user = $apidata['user'];
+        $source = $this->trimmed('source');     // Not supported by Twitter.
 
         $reserved_sources = array('web', 'omb', 'mail', 'xmpp', 'api');
-		if (!$source || in_array($source, $reserved_sources)) {
-			$source = 'api';
-		}
-
-		$content = $this->trimmed('text');
-
-		if (!$content) {
-			$this->client_error(_('No message text!'), $code = 406, $apidata['content-type']);
-		} else {
-			$content_shortened = common_shorten_links($content);
-			if (mb_strlen($content_shortened) > 140) {
-				$this->client_error(_('That\'s too long. Max message size is 140 chars.'),
-					$code = 406, $apidata['content-type']);
-				return;
-			}
-		}
-
-		$other = $this->get_user($this->trimmed('user'));
-
-		if (!$other) {
-			$this->client_error(_('Recipient user not found.'), $code = 403, $apidata['content-type']);
-			return;
-		} else if (!$user->mutuallySubscribed($other)) {
-			$this->client_error(_('Can\'t send direct messages to users who aren\'t your friend.'),
-				$code = 403, $apidata['content-type']);
-			return;
-		} else if ($user->id == $other->id) {
-			// Sending msgs to yourself is allowed by Twitter
-			$this->client_error(_('Don\'t send a message to yourself; just say it to yourself quietly instead.'),
-				$code = 403, $apidata['content-type']);
-			return;
-		}
-
-		$message = Message::saveNew($user->id, $other->id,
-			html_entity_decode($content, ENT_NOQUOTES, 'UTF-8'), $source);
-
-		if (is_string($message)) {
-			$this->server_error($message);
-			return;
-		}
-
-		$this->notify($user, $other, $message);
-
-		if ($apidata['content-type'] == 'xml') {
-			$this->show_single_xml_dmsg($message);
-		} elseif ($apidata['content-type'] == 'json') {
-			$this->show_single_json_dmsg($message);
-		}
-
-	}
-
-	function destroy($args, $apidata) {
-		parent::handle($args);
-		common_server_error(_('API method under construction.'), $code=501);
-	}
-
-	function show_xml_dmsgs($message) {
-
-		$this->init_document('xml');
-		common_element_start('direct-messages', array('type' => 'array'));
-
-		if (is_array($messages)) {
-			foreach ($message as $m) {
-				$twitter_dm = $this->twitter_dmsg_array($m);
-				$this->show_twitter_xml_dmsg($twitter_dm);
-			}
-		} else {
-			while ($message->fetch()) {
-				$twitter_dm = $this->twitter_dmsg_array($message);
-				$this->show_twitter_xml_dmsg($twitter_dm);
-			}
-		}
-
-		common_element_end('direct-messages');
-		$this->end_document('xml');
-
-	}
-
-	function show_json_dmsgs($message) {
-
-		$this->init_document('json');
-
-		$dmsgs = array();
-
-		if (is_array($message)) {
-			foreach ($message as $m) {
-				$twitter_dm = $this->twitter_dmsg_array($m);
-				array_push($dmsgs, $twitter_dm);
-			}
-		} else {
-			while ($message->fetch()) {
-				$twitter_dm = $this->twitter_dmsg_array($message);
-				array_push($dmsgs, $twitter_dm);
-			}
-		}
-
-		$this->show_json_objects($dmsgs);
-		$this->end_document('json');
-
-	}
-
-	function show_rss_dmsgs($message, $title, $link, $subtitle) {
-
-		$this->init_document('rss');
-
-		common_element_start('channel');
-		common_element('title', NULL, $title);
-
-		common_element('link', NULL, $link);
-		common_element('description', NULL, $subtitle);
-		common_element('language', NULL, 'en-us');
-		common_element('ttl', NULL, '40');
-
-		if (is_array($message)) {
-			foreach ($message as $m) {
-				$entry = $this->twitter_rss_dmsg_array($m);
-				$this->show_twitter_rss_item($entry);
-			}
-		} else {
-			while ($message->fetch()) {
-				$entry = $this->twitter_rss_dmsg_array($message);
-				$this->show_twitter_rss_item($entry);
-			}
-		}
-
-		common_element_end('channel');
-		$this->end_twitter_rss();
-
-	}
-
-	function show_atom_dmsgs($message, $title, $link, $subtitle) {
-
-		$this->init_document('atom');
-
-		common_element('title', NULL, $title);
-		$siteserver = common_config('site', 'server');
-		common_element('id', NULL, "tag:$siteserver,2008:DirectMessage");
-		common_element('link', array('href' => $link, 'rel' => 'alternate', 'type' => 'text/html'), NULL);
-		common_element('updated', NULL, common_date_iso8601(strftime('%c')));
-		common_element('subtitle', NULL, $subtitle);
-
-		if (is_array($message)) {
-			foreach ($message as $m) {
-				$entry = $this->twitter_rss_dmsg_array($m);
-				$this->show_twitter_atom_entry($entry);
-			}
-		} else {
-			while ($message->fetch()) {
-				$entry = $this->twitter_rss_dmsg_array($message);
-				$this->show_twitter_atom_entry($entry);
-			}
-		}
-
-		$this->end_document('atom');
-	}
-
-	// swiped from MessageAction. Should it be place in util.php?
-	function notify($from, $to, $message) {
-		mail_notify_message($message, $from, $to);
-		# XXX: Jabber, SMS notifications... probably queued
-	}
+        if (!$source || in_array($source, $reserved_sources)) {
+            $source = 'api';
+        }
+
+        $content = $this->trimmed('text');
+
+        if (!$content) {
+            $this->client_error(_('No message text!'), $code = 406, $apidata['content-type']);
+        } else {
+            $content_shortened = common_shorten_links($content);
+            if (mb_strlen($content_shortened) > 140) {
+                $this->client_error(_('That\'s too long. Max message size is 140 chars.'),
+                    $code = 406, $apidata['content-type']);
+                return;
+            }
+        }
+
+        $other = $this->get_user($this->trimmed('user'));
+
+        if (!$other) {
+            $this->client_error(_('Recipient user not found.'), $code = 403, $apidata['content-type']);
+            return;
+        } else if (!$user->mutuallySubscribed($other)) {
+            $this->client_error(_('Can\'t send direct messages to users who aren\'t your friend.'),
+                $code = 403, $apidata['content-type']);
+            return;
+        } else if ($user->id == $other->id) {
+            // Sending msgs to yourself is allowed by Twitter
+            $this->client_error(_('Don\'t send a message to yourself; just say it to yourself quietly instead.'),
+                $code = 403, $apidata['content-type']);
+            return;
+        }
+
+        $message = Message::saveNew($user->id, $other->id,
+            html_entity_decode($content, ENT_NOQUOTES, 'UTF-8'), $source);
+
+        if (is_string($message)) {
+            $this->server_error($message);
+            return;
+        }
+
+        $this->notify($user, $other, $message);
+
+        if ($apidata['content-type'] == 'xml') {
+            $this->show_single_xml_dmsg($message);
+        } elseif ($apidata['content-type'] == 'json') {
+            $this->show_single_json_dmsg($message);
+        }
+
+    }
+
+    function destroy($args, $apidata) {
+        parent::handle($args);
+        common_server_error(_('API method under construction.'), $code=501);
+    }
+
+    function show_xml_dmsgs($message) {
+
+        $this->init_document('xml');
+        common_element_start('direct-messages', array('type' => 'array'));
+
+        if (is_array($messages)) {
+            foreach ($message as $m) {
+                $twitter_dm = $this->twitter_dmsg_array($m);
+                $this->show_twitter_xml_dmsg($twitter_dm);
+            }
+        } else {
+            while ($message->fetch()) {
+                $twitter_dm = $this->twitter_dmsg_array($message);
+                $this->show_twitter_xml_dmsg($twitter_dm);
+            }
+        }
+
+        common_element_end('direct-messages');
+        $this->end_document('xml');
+
+    }
+
+    function show_json_dmsgs($message) {
+
+        $this->init_document('json');
+
+        $dmsgs = array();
+
+        if (is_array($message)) {
+            foreach ($message as $m) {
+                $twitter_dm = $this->twitter_dmsg_array($m);
+                array_push($dmsgs, $twitter_dm);
+            }
+        } else {
+            while ($message->fetch()) {
+                $twitter_dm = $this->twitter_dmsg_array($message);
+                array_push($dmsgs, $twitter_dm);
+            }
+        }
+
+        $this->show_json_objects($dmsgs);
+        $this->end_document('json');
+
+    }
+
+    function show_rss_dmsgs($message, $title, $link, $subtitle) {
+
+        $this->init_document('rss');
+
+        common_element_start('channel');
+        common_element('title', NULL, $title);
+
+        common_element('link', NULL, $link);
+        common_element('description', NULL, $subtitle);
+        common_element('language', NULL, 'en-us');
+        common_element('ttl', NULL, '40');
+
+        if (is_array($message)) {
+            foreach ($message as $m) {
+                $entry = $this->twitter_rss_dmsg_array($m);
+                $this->show_twitter_rss_item($entry);
+            }
+        } else {
+            while ($message->fetch()) {
+                $entry = $this->twitter_rss_dmsg_array($message);
+                $this->show_twitter_rss_item($entry);
+            }
+        }
+
+        common_element_end('channel');
+        $this->end_twitter_rss();
+
+    }
+
+    function show_atom_dmsgs($message, $title, $link, $subtitle) {
+
+        $this->init_document('atom');
+
+        common_element('title', NULL, $title);
+        $siteserver = common_config('site', 'server');
+        common_element('id', NULL, "tag:$siteserver,2008:DirectMessage");
+        common_element('link', array('href' => $link, 'rel' => 'alternate', 'type' => 'text/html'), NULL);
+        common_element('updated', NULL, common_date_iso8601(strftime('%c')));
+        common_element('subtitle', NULL, $subtitle);
+
+        if (is_array($message)) {
+            foreach ($message as $m) {
+                $entry = $this->twitter_rss_dmsg_array($m);
+                $this->show_twitter_atom_entry($entry);
+            }
+        } else {
+            while ($message->fetch()) {
+                $entry = $this->twitter_rss_dmsg_array($message);
+                $this->show_twitter_atom_entry($entry);
+            }
+        }
+
+        $this->end_document('atom');
+    }
+
+    // swiped from MessageAction. Should it be place in util.php?
+    function notify($from, $to, $message) {
+        mail_notify_message($message, $from, $to);
+        # XXX: Jabber, SMS notifications... probably queued
+    }
 
 }
diff --git a/_darcs/pristine/actions/twitapifavorites.php b/_darcs/pristine/actions/twitapifavorites.php
index 3eaff327a..ad8c5f18b 100644
--- a/_darcs/pristine/actions/twitapifavorites.php
+++ b/_darcs/pristine/actions/twitapifavorites.php
@@ -23,153 +23,153 @@ require_once(INSTALLDIR.'/lib/twitterapi.php');
 
 class TwitapifavoritesAction extends TwitterapiAction {
 
-	function favorites($args, $apidata) {
-		parent::handle($args);
-
-		$this->auth_user = $apidata['user'];
-		$user = $this->get_user($apidata['api_arg'], $apidata);
-
-		if (!$user) {
-			$this->client_error('Not Found', 404, $apidata['content-type']);
-			return;
-		}
-
-		$profile = $user->getProfile();
-
-		if (!$profile) {
-			common_server_error(_('User has no profile.'));
-			return;
-		}
-
-		$page = $this->arg('page');
-
-		if (!$page) {
-			$page = 1;
-		}
-
-		if (!$count) {
-			$count = 20;
-		}
-
-		$notice = $user->favoriteNotices((($page-1)*20), $count);
-
-		if (!$notice) {
-			common_server_error(_('Could not retrieve favorite notices.'));
-			return;
-		}
-
-		$sitename = common_config('site', 'name');
-		$siteserver = common_config('site', 'server');
-
-		$title = sprintf(_('%s / Favorites from %s'), $sitename, $user->nickname);
-		$id = "tag:$siteserver:favorites:".$user->id;
-		$link = common_local_url('favorites', array('nickname' => $user->nickname));
-		$subtitle = sprintf(_('%s updates favorited by %s / %s.'), $sitename, $profile->getBestName(), $user->nickname);
-
-		switch($apidata['content-type']) {
-		 case 'xml':
-			$this->show_xml_timeline($notice);
-			break;
-		 case 'rss':
-			$this->show_rss_timeline($notice, $title, $link, $subtitle);
-			break;
-		 case 'atom':
-			$this->show_atom_timeline($notice, $title, $id, $link, $subtitle);
-			break;
-		 case 'json':
-			$this->show_json_timeline($notice);
-			break;
-		 default:
-			common_user_error(_('API method not found!'), $code = 404);
-		}
-
-	}
-
-	function create($args, $apidata) {
-		parent::handle($args);
-
-		// Check for RESTfulness
-		if (!in_array($_SERVER['REQUEST_METHOD'], array('POST', 'DELETE'))) {
-			// XXX: Twitter just prints the err msg, no XML / JSON.
-			$this->client_error(_('This method requires a POST or DELETE.'), 400, $apidata['content-type']);
-			return;
-		}
-
-		if (!in_array($apidata['content-type'], array('xml', 'json'))) {
-			common_user_error(_('API method not found!'), $code = 404);
-			return;
-		}
-
-		$this->auth_user = $apidata['user'];
-		$user = $this->auth_user;
-		$notice_id = $apidata['api_arg'];
-		$notice = Notice::staticGet($notice_id);
-
-		if (!$notice) {
-			$this->client_error(_('No status found with that ID.'), 404, $apidata['content-type']);
-			return;
-		}
-
-		// XXX: Twitter lets you fave things repeatedly via api.
-		if ($user->hasFave($notice)) {
-			$this->client_error(_('This notice is already a favorite!'), 403, $apidata['content-type']);
-			return;
-		}
-
-		$fave = Fave::addNew($user, $notice);
-
-		if (!$fave) {
-			common_server_error(_('Could not create favorite.'));
-			return;
-		}
-
-		$this->notify($fave, $notice, $user);
-		$user->blowFavesCache();
-
-		if ($apidata['content-type'] == 'xml') {
-			$this->show_single_xml_status($notice);
-		} elseif ($apidata['content-type'] == 'json') {
-			$this->show_single_json_status($notice);
-		}
-
-	}
-
-	function destroy($args, $apidata) {
-		parent::handle($args);
-		common_server_error(_('API method under construction.'), $code=501);
-	}
-
-	// XXX: these two funcs swiped from faves.  Maybe put in util.php, or some common base class?
-
-	function notify($fave, $notice, $user) {
-	    $other = User::staticGet('id', $notice->profile_id);
-		if ($other && $other->id != $user->id) {
-			if ($other->email && $other->emailnotifyfav) {
-				$this->notify_mail($other, $user, $notice);
-			}
-			# XXX: notify by IM
-			# XXX: notify by SMS
-		}
-	}
-
-	function notify_mail($other, $user, $notice) {
-		$profile = $user->getProfile();
-		$bestname = $profile->getBestName();
-		$subject = sprintf(_('%s added your notice as a favorite'), $bestname);
-		$body = sprintf(_("%1\$s just added your notice from %2\$s as one of their favorites.\n\n" .
-						  "In case you forgot, you can see the text of your notice here:\n\n" .
-						  "%3\$s\n\n" .
-						  "You can see the list of %1\$s's favorites here:\n\n" .
-						  "%4\$s\n\n" .
-						  "Faithfully yours,\n" .
-						  "%5\$s\n"),
-						$bestname,
-						common_exact_date($notice->created),
-						common_local_url('shownotice', array('notice' => $notice->id)),
-						common_local_url('showfavorites', array('nickname' => $user->nickname)),
-						common_config('site', 'name'));
-
-		mail_to_user($other, $subject, $body);
-	}
+    function favorites($args, $apidata) {
+        parent::handle($args);
+
+        $this->auth_user = $apidata['user'];
+        $user = $this->get_user($apidata['api_arg'], $apidata);
+
+        if (!$user) {
+            $this->client_error('Not Found', 404, $apidata['content-type']);
+            return;
+        }
+
+        $profile = $user->getProfile();
+
+        if (!$profile) {
+            common_server_error(_('User has no profile.'));
+            return;
+        }
+
+        $page = $this->arg('page');
+
+        if (!$page) {
+            $page = 1;
+        }
+
+        if (!$count) {
+            $count = 20;
+        }
+
+        $notice = $user->favoriteNotices((($page-1)*20), $count);
+
+        if (!$notice) {
+            common_server_error(_('Could not retrieve favorite notices.'));
+            return;
+        }
+
+        $sitename = common_config('site', 'name');
+        $siteserver = common_config('site', 'server');
+
+        $title = sprintf(_('%s / Favorites from %s'), $sitename, $user->nickname);
+        $id = "tag:$siteserver:favorites:".$user->id;
+        $link = common_local_url('favorites', array('nickname' => $user->nickname));
+        $subtitle = sprintf(_('%s updates favorited by %s / %s.'), $sitename, $profile->getBestName(), $user->nickname);
+
+        switch($apidata['content-type']) {
+         case 'xml':
+            $this->show_xml_timeline($notice);
+            break;
+         case 'rss':
+            $this->show_rss_timeline($notice, $title, $link, $subtitle);
+            break;
+         case 'atom':
+            $this->show_atom_timeline($notice, $title, $id, $link, $subtitle);
+            break;
+         case 'json':
+            $this->show_json_timeline($notice);
+            break;
+         default:
+            common_user_error(_('API method not found!'), $code = 404);
+        }
+
+    }
+
+    function create($args, $apidata) {
+        parent::handle($args);
+
+        // Check for RESTfulness
+        if (!in_array($_SERVER['REQUEST_METHOD'], array('POST', 'DELETE'))) {
+            // XXX: Twitter just prints the err msg, no XML / JSON.
+            $this->client_error(_('This method requires a POST or DELETE.'), 400, $apidata['content-type']);
+            return;
+        }
+
+        if (!in_array($apidata['content-type'], array('xml', 'json'))) {
+            common_user_error(_('API method not found!'), $code = 404);
+            return;
+        }
+
+        $this->auth_user = $apidata['user'];
+        $user = $this->auth_user;
+        $notice_id = $apidata['api_arg'];
+        $notice = Notice::staticGet($notice_id);
+
+        if (!$notice) {
+            $this->client_error(_('No status found with that ID.'), 404, $apidata['content-type']);
+            return;
+        }
+
+        // XXX: Twitter lets you fave things repeatedly via api.
+        if ($user->hasFave($notice)) {
+            $this->client_error(_('This notice is already a favorite!'), 403, $apidata['content-type']);
+            return;
+        }
+
+        $fave = Fave::addNew($user, $notice);
+
+        if (!$fave) {
+            common_server_error(_('Could not create favorite.'));
+            return;
+        }
+
+        $this->notify($fave, $notice, $user);
+        $user->blowFavesCache();
+
+        if ($apidata['content-type'] == 'xml') {
+            $this->show_single_xml_status($notice);
+        } elseif ($apidata['content-type'] == 'json') {
+            $this->show_single_json_status($notice);
+        }
+
+    }
+
+    function destroy($args, $apidata) {
+        parent::handle($args);
+        common_server_error(_('API method under construction.'), $code=501);
+    }
+
+    // XXX: these two funcs swiped from faves.  Maybe put in util.php, or some common base class?
+
+    function notify($fave, $notice, $user) {
+        $other = User::staticGet('id', $notice->profile_id);
+        if ($other && $other->id != $user->id) {
+            if ($other->email && $other->emailnotifyfav) {
+                $this->notify_mail($other, $user, $notice);
+            }
+            # XXX: notify by IM
+            # XXX: notify by SMS
+        }
+    }
+
+    function notify_mail($other, $user, $notice) {
+        $profile = $user->getProfile();
+        $bestname = $profile->getBestName();
+        $subject = sprintf(_('%s added your notice as a favorite'), $bestname);
+        $body = sprintf(_("%1\$s just added your notice from %2\$s as one of their favorites.\n\n" .
+                          "In case you forgot, you can see the text of your notice here:\n\n" .
+                          "%3\$s\n\n" .
+                          "You can see the list of %1\$s's favorites here:\n\n" .
+                          "%4\$s\n\n" .
+                          "Faithfully yours,\n" .
+                          "%5\$s\n"),
+                        $bestname,
+                        common_exact_date($notice->created),
+                        common_local_url('shownotice', array('notice' => $notice->id)),
+                        common_local_url('showfavorites', array('nickname' => $user->nickname)),
+                        common_config('site', 'name'));
+
+        mail_to_user($other, $subject, $body);
+    }
 
 }
\ No newline at end of file
diff --git a/_darcs/pristine/actions/twitapifriendships.php b/_darcs/pristine/actions/twitapifriendships.php
index e4b49cbe4..d352b933b 100644
--- a/_darcs/pristine/actions/twitapifriendships.php
+++ b/_darcs/pristine/actions/twitapifriendships.php
@@ -23,133 +23,133 @@ require_once(INSTALLDIR.'/lib/twitterapi.php');
 
 class TwitapifriendshipsAction extends TwitterapiAction {
 
-	function create($args, $apidata) {
-		parent::handle($args);
+    function create($args, $apidata) {
+        parent::handle($args);
 
-		if ($_SERVER['REQUEST_METHOD'] != 'POST') {
-			$this->client_error(_('This method requires a POST.'), 400, $apidata['content-type']);
-			return;
-		}
+        if ($_SERVER['REQUEST_METHOD'] != 'POST') {
+            $this->client_error(_('This method requires a POST.'), 400, $apidata['content-type']);
+            return;
+        }
 
-		$id = $apidata['api_arg'];
+        $id = $apidata['api_arg'];
 
-		$other = $this->get_user($id);
+        $other = $this->get_user($id);
 
-		if (!$other) {
-			$this->client_error(_('Could not follow user: User not found.'), 403, $apidata['content-type']);
-			return;
-		}
+        if (!$other) {
+            $this->client_error(_('Could not follow user: User not found.'), 403, $apidata['content-type']);
+            return;
+        }
 
-		$user = $apidata['user'];
+        $user = $apidata['user'];
 
-		if ($user->isSubscribed($other)) {
-			$errmsg = sprintf(_('Could not follow user: %s is already on your list.'), $other->nickname);
-			$this->client_error($errmsg, 403, $apidata['content-type']);
-			return;
-		}
+        if ($user->isSubscribed($other)) {
+            $errmsg = sprintf(_('Could not follow user: %s is already on your list.'), $other->nickname);
+            $this->client_error($errmsg, 403, $apidata['content-type']);
+            return;
+        }
 
-		$sub = new Subscription();
+        $sub = new Subscription();
 
-		$sub->query('BEGIN');
+        $sub->query('BEGIN');
 
-		$sub->subscriber = $user->id;
-		$sub->subscribed = $other->id;
-		$sub->created = DB_DataObject_Cast::dateTime(); # current time
+        $sub->subscriber = $user->id;
+        $sub->subscribed = $other->id;
+        $sub->created = DB_DataObject_Cast::dateTime(); # current time
 
-		$result = $sub->insert();
+        $result = $sub->insert();
 
-		if (!$result) {
-			$errmsg = sprintf(_('Could not follow user: %s is already on your list.'), $other->nickname);
-			$this->client_error($errmsg, 400, $apidata['content-type']);
-			return;
-		}
+        if (!$result) {
+            $errmsg = sprintf(_('Could not follow user: %s is already on your list.'), $other->nickname);
+            $this->client_error($errmsg, 400, $apidata['content-type']);
+            return;
+        }
 
-		$sub->query('COMMIT');
+        $sub->query('COMMIT');
 
-		mail_subscribe_notify($other, $user);
+        mail_subscribe_notify($other, $user);
 
-		$type = $apidata['content-type'];
-		$this->init_document($type);
-		$this->show_profile($other, $type);
-		$this->end_document($type);
+        $type = $apidata['content-type'];
+        $this->init_document($type);
+        $this->show_profile($other, $type);
+        $this->end_document($type);
 
-	}
+    }
 
-	function destroy($args, $apidata) {
-		parent::handle($args);
+    function destroy($args, $apidata) {
+        parent::handle($args);
 
-		if (!in_array($_SERVER['REQUEST_METHOD'], array('POST', 'DELETE'))) {
-			$this->client_error(_('This method requires a POST or DELETE.'), 400, $apidata['content-type']);
-			return;
-		}
+        if (!in_array($_SERVER['REQUEST_METHOD'], array('POST', 'DELETE'))) {
+            $this->client_error(_('This method requires a POST or DELETE.'), 400, $apidata['content-type']);
+            return;
+        }
 
-		$id = $apidata['api_arg'];
+        $id = $apidata['api_arg'];
 
-		# We can't subscribe to a remote person, but we can unsub
+        # We can't subscribe to a remote person, but we can unsub
 
-		$other = $this->get_profile($id);
-		$user = $apidata['user'];
+        $other = $this->get_profile($id);
+        $user = $apidata['user'];
 
-		$sub = new Subscription();
-		$sub->subscriber = $user->id;
-		$sub->subscribed = $other->id;
+        $sub = new Subscription();
+        $sub->subscriber = $user->id;
+        $sub->subscribed = $other->id;
 
-		if ($sub->find(TRUE)) {
-			$sub->query('BEGIN');
-			$sub->delete();
-			$sub->query('COMMIT');
-		} else {
-			$this->client_error(_('You are not friends with the specified user.'), 403, $apidata['content-type']);
-			return;
-		}
+        if ($sub->find(TRUE)) {
+            $sub->query('BEGIN');
+            $sub->delete();
+            $sub->query('COMMIT');
+        } else {
+            $this->client_error(_('You are not friends with the specified user.'), 403, $apidata['content-type']);
+            return;
+        }
 
-		$type = $apidata['content-type'];
-		$this->init_document($type);
-		$this->show_profile($other, $type);
-		$this->end_document($type);
+        $type = $apidata['content-type'];
+        $this->init_document($type);
+        $this->show_profile($other, $type);
+        $this->end_document($type);
 
-	}
+    }
 
-	function exists($args, $apidata) {
-		parent::handle($args);
+    function exists($args, $apidata) {
+        parent::handle($args);
 
-		if (!in_array($apidata['content-type'], array('xml', 'json'))) {
-			common_user_error(_('API method not found!'), $code = 404);
-			return;
-		}
+        if (!in_array($apidata['content-type'], array('xml', 'json'))) {
+            common_user_error(_('API method not found!'), $code = 404);
+            return;
+        }
 
-		$user_a_id = $this->trimmed('user_a');
-		$user_b_id = $this->trimmed('user_b');
+        $user_a_id = $this->trimmed('user_a');
+        $user_b_id = $this->trimmed('user_b');
 
-		$user_a = $this->get_user($user_a_id);
-		$user_b = $this->get_user($user_b_id);
+        $user_a = $this->get_user($user_a_id);
+        $user_b = $this->get_user($user_b_id);
 
-		if (!$user_a || !$user_b) {
-			$this->client_error(_('Two user ids or screen_names must be supplied.'), 400, $apidata['content-type']);
-			return;
-		}
+        if (!$user_a || !$user_b) {
+            $this->client_error(_('Two user ids or screen_names must be supplied.'), 400, $apidata['content-type']);
+            return;
+        }
 
-		if ($user_a->isSubscribed($user_b)) {
-			$result = 'true';
-		} else {
-			$result = 'false';
-		}
+        if ($user_a->isSubscribed($user_b)) {
+            $result = 'true';
+        } else {
+            $result = 'false';
+        }
 
-		switch ($apidata['content-type']) {
-		 case 'xml':
-			$this->init_document('xml');
-			common_element('friends', NULL, $result);
-			$this->end_document('xml');
-			break;
-		 case 'json':
-			$this->init_document('json');
-			print json_encode($result);
-			$this->end_document('json');
-			break;
-		 default:
-			break;
-		}
+        switch ($apidata['content-type']) {
+         case 'xml':
+            $this->init_document('xml');
+            common_element('friends', NULL, $result);
+            $this->end_document('xml');
+            break;
+         case 'json':
+            $this->init_document('json');
+            print json_encode($result);
+            $this->end_document('json');
+            break;
+         default:
+            break;
+        }
 
-	}
+    }
 
 }
\ No newline at end of file
diff --git a/_darcs/pristine/actions/twitapihelp.php b/_darcs/pristine/actions/twitapihelp.php
index c5d503e11..d268b7c82 100644
--- a/_darcs/pristine/actions/twitapihelp.php
+++ b/_darcs/pristine/actions/twitapihelp.php
@@ -23,30 +23,30 @@ require_once(INSTALLDIR.'/lib/twitterapi.php');
 
 class TwitapihelpAction extends TwitterapiAction {
 
-	/* Returns the string "ok" in the requested format with a 200 OK HTTP status code.
-	 * URL:http://identi.ca/api/help/test.format
-	 * Formats: xml, json
-	 */
-	function test($args, $apidata) {
-		parent::handle($args);
-
-		if ($apidata['content-type'] == 'xml') {
-			$this->init_document('xml');
-			common_element('ok', NULL, 'true');
-			$this->end_document('xml');
-		} elseif ($apidata['content-type'] == 'json') {
-			$this->init_document('json');
-			print '"ok"';
-			$this->end_document('json');
-		} else {
-			common_user_error(_('API method not found!'), $code=404);
-		}
-
-	}
-
-	function downtime_schedule($args, $apidata) {
-		parent::handle($args);
-		common_server_error(_('API method under construction.'), $code=501);
-	}
+    /* Returns the string "ok" in the requested format with a 200 OK HTTP status code.
+     * URL:http://identi.ca/api/help/test.format
+     * Formats: xml, json
+     */
+    function test($args, $apidata) {
+        parent::handle($args);
+
+        if ($apidata['content-type'] == 'xml') {
+            $this->init_document('xml');
+            common_element('ok', NULL, 'true');
+            $this->end_document('xml');
+        } elseif ($apidata['content-type'] == 'json') {
+            $this->init_document('json');
+            print '"ok"';
+            $this->end_document('json');
+        } else {
+            common_user_error(_('API method not found!'), $code=404);
+        }
+
+    }
+
+    function downtime_schedule($args, $apidata) {
+        parent::handle($args);
+        common_server_error(_('API method under construction.'), $code=501);
+    }
 
 }
\ No newline at end of file
diff --git a/_darcs/pristine/actions/twitapinotifications.php b/_darcs/pristine/actions/twitapinotifications.php
index 8d93309a2..26f66d7e5 100644
--- a/_darcs/pristine/actions/twitapinotifications.php
+++ b/_darcs/pristine/actions/twitapinotifications.php
@@ -24,14 +24,14 @@ require_once(INSTALLDIR.'/lib/twitterapi.php');
 # This naming convention looks real sick
 class TwitapinotificationsAction extends TwitterapiAction {
 
-	function follow($args, $apidata) {
-		parent::handle($args);
-		common_server_error(_('API method under construction.'), $code=501);
-	}
+    function follow($args, $apidata) {
+        parent::handle($args);
+        common_server_error(_('API method under construction.'), $code=501);
+    }
 
-	function leave($args, $apidata) {
-		parent::handle($args);
-		common_server_error(_('API method under construction.'), $code=501);
-	}
+    function leave($args, $apidata) {
+        parent::handle($args);
+        common_server_error(_('API method under construction.'), $code=501);
+    }
 
 }
\ No newline at end of file
diff --git a/_darcs/pristine/actions/twitapistatuses.php b/_darcs/pristine/actions/twitapistatuses.php
index 7b6598b10..c33643a3c 100644
--- a/_darcs/pristine/actions/twitapistatuses.php
+++ b/_darcs/pristine/actions/twitapistatuses.php
@@ -23,541 +23,541 @@ require_once(INSTALLDIR.'/lib/twitterapi.php');
 
 class TwitapistatusesAction extends TwitterapiAction {
 
-	function public_timeline($args, $apidata) {
-		parent::handle($args);
-
-		$sitename = common_config('site', 'name');
-		$siteserver = common_config('site', 'server');
-		$title = sprintf(_("%s public timeline"), $sitename);
-		$id = "tag:$siteserver:Statuses";
-		$link = common_root_url();
-		$subtitle = sprintf(_("%s updates from everyone!"), $sitename);
-
-		// Number of public statuses to return by default -- Twitter sends 20
-		$MAX_PUBSTATUSES = 20;
-
-		// FIXME: To really live up to the spec we need to build a list
-		// of notices by users who have custom avatars, so fix this SQL -- Zach
-
-		$page = $this->arg('page');
-		$since_id = $this->arg('since_id');
-		$before_id = $this->arg('before_id');
-
-		// NOTE: page, since_id, and before_id are extensions to Twitter API -- TB
-		if (!$page) {
-			$page = 1;
-		}
-		if (!$since_id) {
-			$since_id = 0;
-		}
-		if (!$before_id) {
-			$before_id = 0;
-		}
-
-		$since = strtotime($this->arg('since'));
-
-		$notice = Notice::publicStream((($page-1)*$MAX_PUBSTATUSES), $MAX_PUBSTATUSES, $since_id, $before_id, $since);
-
-		if ($notice) {
-
-			switch($apidata['content-type']) {
-				case 'xml':
-					$this->show_xml_timeline($notice);
-					break;
-				case 'rss':
-					$this->show_rss_timeline($notice, $title, $link, $subtitle);
-					break;
-				case 'atom':
-					$this->show_atom_timeline($notice, $title, $id, $link, $subtitle);
-					break;
-				case 'json':
-					$this->show_json_timeline($notice);
-					break;
-				default:
-					common_user_error(_('API method not found!'), $code = 404);
-					break;
-			}
-
-		} else {
-			common_server_error(_('Couldn\'t find any statuses.'), $code = 503);
-		}
-
-	}
-
-	function friends_timeline($args, $apidata) {
-		parent::handle($args);
-
-		$since = $this->arg('since');
-		$since_id = $this->arg('since_id');
-		$count = $this->arg('count');
-		$page = $this->arg('page');
-		$before_id = $this->arg('before_id');
-
-		if (!$page) {
-			$page = 1;
-		}
-
-		if (!$count) {
-			$count = 20;
-		}
-
-		if (!$since_id) {
-			$since_id = 0;
-		}
-
-		// NOTE: before_id is an extension to Twitter API -- TB
-		if (!$before_id) {
-			$before_id = 0;
-		}
-
-		$since = strtotime($this->arg('since'));
-
-		$user = $this->get_user(NULL, $apidata);
-		$this->auth_user = $user;
-
-		$profile = $user->getProfile();
-
-		$sitename = common_config('site', 'name');
-		$siteserver = common_config('site', 'server');
-
-		$title = sprintf(_("%s and friends"), $user->nickname);
-		$id = "tag:$siteserver:friends:" . $user->id;
-		$link = common_local_url('all', array('nickname' => $user->nickname));
-		$subtitle = sprintf(_('Updates from %1$s and friends on %2$s!'), $user->nickname, $sitename);
-
-		$notice = $user->noticesWithFriends(($page-1)*20, $count, $since_id, $before_id, $since);
-
-		switch($apidata['content-type']) {
-		 case 'xml':
-			$this->show_xml_timeline($notice);
-			break;
-		 case 'rss':
-			$this->show_rss_timeline($notice, $title, $link, $subtitle);
-			break;
-		 case 'atom':
-			$this->show_atom_timeline($notice, $title, $id, $link, $subtitle);
-			break;
-		 case 'json':
-			$this->show_json_timeline($notice);
-			break;
-		 default:
-			common_user_error(_('API method not found!'), $code = 404);
-		}
-
-	}
-
-	function user_timeline($args, $apidata) {
-		parent::handle($args);
-
-		$this->auth_user = $apidata['user'];
-		$user = $this->get_user($apidata['api_arg'], $apidata);
-
-		if (!$user) {
-			$this->client_error('Not Found', 404, $apidata['content-type']);
-			return;
-		}
-
-		$profile = $user->getProfile();
-
-		if (!$profile) {
-			common_server_error(_('User has no profile.'));
-			return;
-		}
-
-		$count = $this->arg('count');
-		$since = $this->arg('since');
-		$since_id = $this->arg('since_id');
-		$page = $this->arg('page');
-		$before_id = $this->arg('before_id');
-
-		if (!$page) {
-			$page = 1;
-		}
-
-		if (!$count) {
-			$count = 20;
-		}
-
-		if (!$since_id) {
-			$since_id = 0;
-		}
-
-		// NOTE: before_id is an extensions to Twitter API -- TB
-		if (!$before_id) {
-			$before_id = 0;
-		}
-
-		$since = strtotime($this->arg('since'));
-
-		$sitename = common_config('site', 'name');
-		$siteserver = common_config('site', 'server');
-
-		$title = sprintf(_("%s timeline"), $user->nickname);
-		$id = "tag:$siteserver:user:".$user->id;
-		$link = common_local_url('showstream', array('nickname' => $user->nickname));
-		$subtitle = sprintf(_('Updates from %1$s on %2$s!'), $user->nickname, $sitename);
-
-		# FriendFeed's SUP protocol
-		# Also added RSS and Atom feeds
-
-		$suplink = common_local_url('sup', NULL, $user->id);
-		header('X-SUP-ID: '.$suplink);
-
-		# XXX: since
-
-		$notice = $user->getNotices((($page-1)*20), $count, $since_id, $before_id, $since);
-
-		switch($apidata['content-type']) {
-		 case 'xml':
-			$this->show_xml_timeline($notice);
-			break;
-		 case 'rss':
-			$this->show_rss_timeline($notice, $title, $link, $subtitle, $suplink);
-			break;
-		 case 'atom':
-			$this->show_atom_timeline($notice, $title, $id, $link, $subtitle, $suplink);
-			break;
-		 case 'json':
-			$this->show_json_timeline($notice);
-			break;
-		 default:
-			common_user_error(_('API method not found!'), $code = 404);
-		}
-
-	}
-
-	function update($args, $apidata) {
-
-		parent::handle($args);
-
-		if (!in_array($apidata['content-type'], array('xml', 'json'))) {
-			common_user_error(_('API method not found!'), $code = 404);
-			return;
-		}
-
-		if ($_SERVER['REQUEST_METHOD'] != 'POST') {
-			$this->client_error(_('This method requires a POST.'), 400, $apidata['content-type']);
-			return;
-		}
-
-		$this->auth_user = $apidata['user'];
-		$user = $this->auth_user;
-		$status = $this->trimmed('status');
-		$source = $this->trimmed('source');
-		$in_reply_to_status_id = intval($this->trimmed('in_reply_to_status_id'));
+    function public_timeline($args, $apidata) {
+        parent::handle($args);
+
+        $sitename = common_config('site', 'name');
+        $siteserver = common_config('site', 'server');
+        $title = sprintf(_("%s public timeline"), $sitename);
+        $id = "tag:$siteserver:Statuses";
+        $link = common_root_url();
+        $subtitle = sprintf(_("%s updates from everyone!"), $sitename);
+
+        // Number of public statuses to return by default -- Twitter sends 20
+        $MAX_PUBSTATUSES = 20;
+
+        // FIXME: To really live up to the spec we need to build a list
+        // of notices by users who have custom avatars, so fix this SQL -- Zach
+
+        $page = $this->arg('page');
+        $since_id = $this->arg('since_id');
+        $before_id = $this->arg('before_id');
+
+        // NOTE: page, since_id, and before_id are extensions to Twitter API -- TB
+        if (!$page) {
+            $page = 1;
+        }
+        if (!$since_id) {
+            $since_id = 0;
+        }
+        if (!$before_id) {
+            $before_id = 0;
+        }
+
+        $since = strtotime($this->arg('since'));
+
+        $notice = Notice::publicStream((($page-1)*$MAX_PUBSTATUSES), $MAX_PUBSTATUSES, $since_id, $before_id, $since);
+
+        if ($notice) {
+
+            switch($apidata['content-type']) {
+                case 'xml':
+                    $this->show_xml_timeline($notice);
+                    break;
+                case 'rss':
+                    $this->show_rss_timeline($notice, $title, $link, $subtitle);
+                    break;
+                case 'atom':
+                    $this->show_atom_timeline($notice, $title, $id, $link, $subtitle);
+                    break;
+                case 'json':
+                    $this->show_json_timeline($notice);
+                    break;
+                default:
+                    common_user_error(_('API method not found!'), $code = 404);
+                    break;
+            }
+
+        } else {
+            common_server_error(_('Couldn\'t find any statuses.'), $code = 503);
+        }
+
+    }
+
+    function friends_timeline($args, $apidata) {
+        parent::handle($args);
+
+        $since = $this->arg('since');
+        $since_id = $this->arg('since_id');
+        $count = $this->arg('count');
+        $page = $this->arg('page');
+        $before_id = $this->arg('before_id');
+
+        if (!$page) {
+            $page = 1;
+        }
+
+        if (!$count) {
+            $count = 20;
+        }
+
+        if (!$since_id) {
+            $since_id = 0;
+        }
+
+        // NOTE: before_id is an extension to Twitter API -- TB
+        if (!$before_id) {
+            $before_id = 0;
+        }
+
+        $since = strtotime($this->arg('since'));
+
+        $user = $this->get_user(NULL, $apidata);
+        $this->auth_user = $user;
+
+        $profile = $user->getProfile();
+
+        $sitename = common_config('site', 'name');
+        $siteserver = common_config('site', 'server');
+
+        $title = sprintf(_("%s and friends"), $user->nickname);
+        $id = "tag:$siteserver:friends:" . $user->id;
+        $link = common_local_url('all', array('nickname' => $user->nickname));
+        $subtitle = sprintf(_('Updates from %1$s and friends on %2$s!'), $user->nickname, $sitename);
+
+        $notice = $user->noticesWithFriends(($page-1)*20, $count, $since_id, $before_id, $since);
+
+        switch($apidata['content-type']) {
+         case 'xml':
+            $this->show_xml_timeline($notice);
+            break;
+         case 'rss':
+            $this->show_rss_timeline($notice, $title, $link, $subtitle);
+            break;
+         case 'atom':
+            $this->show_atom_timeline($notice, $title, $id, $link, $subtitle);
+            break;
+         case 'json':
+            $this->show_json_timeline($notice);
+            break;
+         default:
+            common_user_error(_('API method not found!'), $code = 404);
+        }
+
+    }
+
+    function user_timeline($args, $apidata) {
+        parent::handle($args);
+
+        $this->auth_user = $apidata['user'];
+        $user = $this->get_user($apidata['api_arg'], $apidata);
+
+        if (!$user) {
+            $this->client_error('Not Found', 404, $apidata['content-type']);
+            return;
+        }
+
+        $profile = $user->getProfile();
+
+        if (!$profile) {
+            common_server_error(_('User has no profile.'));
+            return;
+        }
+
+        $count = $this->arg('count');
+        $since = $this->arg('since');
+        $since_id = $this->arg('since_id');
+        $page = $this->arg('page');
+        $before_id = $this->arg('before_id');
+
+        if (!$page) {
+            $page = 1;
+        }
+
+        if (!$count) {
+            $count = 20;
+        }
+
+        if (!$since_id) {
+            $since_id = 0;
+        }
+
+        // NOTE: before_id is an extensions to Twitter API -- TB
+        if (!$before_id) {
+            $before_id = 0;
+        }
+
+        $since = strtotime($this->arg('since'));
+
+        $sitename = common_config('site', 'name');
+        $siteserver = common_config('site', 'server');
+
+        $title = sprintf(_("%s timeline"), $user->nickname);
+        $id = "tag:$siteserver:user:".$user->id;
+        $link = common_local_url('showstream', array('nickname' => $user->nickname));
+        $subtitle = sprintf(_('Updates from %1$s on %2$s!'), $user->nickname, $sitename);
+
+        # FriendFeed's SUP protocol
+        # Also added RSS and Atom feeds
+
+        $suplink = common_local_url('sup', NULL, $user->id);
+        header('X-SUP-ID: '.$suplink);
+
+        # XXX: since
+
+        $notice = $user->getNotices((($page-1)*20), $count, $since_id, $before_id, $since);
+
+        switch($apidata['content-type']) {
+         case 'xml':
+            $this->show_xml_timeline($notice);
+            break;
+         case 'rss':
+            $this->show_rss_timeline($notice, $title, $link, $subtitle, $suplink);
+            break;
+         case 'atom':
+            $this->show_atom_timeline($notice, $title, $id, $link, $subtitle, $suplink);
+            break;
+         case 'json':
+            $this->show_json_timeline($notice);
+            break;
+         default:
+            common_user_error(_('API method not found!'), $code = 404);
+        }
+
+    }
+
+    function update($args, $apidata) {
+
+        parent::handle($args);
+
+        if (!in_array($apidata['content-type'], array('xml', 'json'))) {
+            common_user_error(_('API method not found!'), $code = 404);
+            return;
+        }
+
+        if ($_SERVER['REQUEST_METHOD'] != 'POST') {
+            $this->client_error(_('This method requires a POST.'), 400, $apidata['content-type']);
+            return;
+        }
+
+        $this->auth_user = $apidata['user'];
+        $user = $this->auth_user;
+        $status = $this->trimmed('status');
+        $source = $this->trimmed('source');
+        $in_reply_to_status_id = intval($this->trimmed('in_reply_to_status_id'));
         $reserved_sources = array('web', 'omb', 'mail', 'xmpp', 'api');
-		if (!$source || in_array($source, $reserved_sources)) {
-			$source = 'api';
-		}
+        if (!$source || in_array($source, $reserved_sources)) {
+            $source = 'api';
+        }
 
-		if (!$status) {
+        if (!$status) {
 
-			// XXX: Note: In this case, Twitter simply returns '200 OK'
-			// No error is given, but the status is not posted to the
-			// user's timeline.	 Seems bad.	 Shouldn't we throw an
-			// errror? -- Zach
-			return;
+            // XXX: Note: In this case, Twitter simply returns '200 OK'
+            // No error is given, but the status is not posted to the
+            // user's timeline.     Seems bad.     Shouldn't we throw an
+            // errror? -- Zach
+            return;
 
-		} else {
+        } else {
 
-			$status_shortened = common_shorten_links($status);
+            $status_shortened = common_shorten_links($status);
 
-			if (mb_strlen($status_shortened) > 140) {
+            if (mb_strlen($status_shortened) > 140) {
 
-				// XXX: Twitter truncates anything over 140, flags the status
-				// as "truncated." Sending this error may screw up some clients
-				// that assume Twitter will truncate for them.	Should we just
-				// truncate too? -- Zach
-				$this->client_error(_('That\'s too long. Max notice size is 140 chars.'), $code = 406, $apidata['content-type']);
-				return;
+                // XXX: Twitter truncates anything over 140, flags the status
+                // as "truncated." Sending this error may screw up some clients
+                // that assume Twitter will truncate for them.    Should we just
+                // truncate too? -- Zach
+                $this->client_error(_('That\'s too long. Max notice size is 140 chars.'), $code = 406, $apidata['content-type']);
+                return;
 
-			}
-		}
+            }
+        }
 
-		// Check for commands
-		$inter = new CommandInterpreter();
-		$cmd = $inter->handle_command($user, $status_shortened);
+        // Check for commands
+        $inter = new CommandInterpreter();
+        $cmd = $inter->handle_command($user, $status_shortened);
 
-		if ($cmd) {
+        if ($cmd) {
 
-			if ($this->supported($cmd)) {
-				$cmd->execute(new Channel());
-			}
-
-			// cmd not supported?  Twitter just returns your latest status.
-			// And, it returns your last status whether the cmd was successful
-			// or not!
-			$n = $user->getCurrentNotice();
-			$apidata['api_arg'] = $n->id;
-		} else {
+            if ($this->supported($cmd)) {
+                $cmd->execute(new Channel());
+            }
+
+            // cmd not supported?  Twitter just returns your latest status.
+            // And, it returns your last status whether the cmd was successful
+            // or not!
+            $n = $user->getCurrentNotice();
+            $apidata['api_arg'] = $n->id;
+        } else {
 
-			$reply_to = NULL;
+            $reply_to = NULL;
 
-			if ($in_reply_to_status_id) {
-
-				// check whether notice actually exists
-				$reply = Notice::staticGet($in_reply_to_status_id);
-
-				if ($reply) {
-					$reply_to = $in_reply_to_status_id;
-				} else {
-					$this->client_error(_('Not found'), $code = 404, $apidata['content-type']);
-					return;
-				}
-			}
-
-			$notice = Notice::saveNew($user->id, html_entity_decode($status, ENT_NOQUOTES, 'UTF-8'),
-				$source, 1, $reply_to);
-
-			if (is_string($notice)) {
-				$this->server_error($notice);
-				return;
-			}
-
-			common_broadcast_notice($notice);
-			$apidata['api_arg'] = $notice->id;
-		}
-
-		$this->show($args, $apidata);
-	}
-
-	function replies($args, $apidata) {
-
-		parent::handle($args);
-
-		$since = $this->arg('since');
-		$count = $this->arg('count');
-		$page = $this->arg('page');
-		$since_id = $this->arg('since_id');
-		$before_id = $this->arg('before_id');
-
-		$this->auth_user = $apidata['user'];
-		$user = $this->auth_user;
-		$profile = $user->getProfile();
-
-		$sitename = common_config('site', 'name');
-		$siteserver = common_config('site', 'server');
-
-		$title = sprintf(_('%1$s / Updates replying to %2$s'), $sitename, $user->nickname);
-		$id = "tag:$siteserver:replies:".$user->id;
-		$link = common_local_url('replies', array('nickname' => $user->nickname));
-		$subtitle = sprintf(_('%1$s updates that reply to updates from %2$s / %3$s.'), $sitename, $user->nickname, $profile->getBestName());
-
-		if (!$page) {
-			$page = 1;
-		}
-
-		if (!$count) {
-			$count = 20;
-		}
-
-		if (!$since_id) {
-			$since_id = 0;
-		}
-
-		// NOTE: before_id is an extension to Twitter API -- TB
-		if (!$before_id) {
-			$before_id = 0;
-		}
-
-		$since = strtotime($this->arg('since'));
-
-		$notice = $user->getReplies((($page-1)*20), $count, $since_id, $before_id, $since);
-		$notices = array();
-
-		while ($notice->fetch()) {
-			$notices[] = clone($notice);
-		}
-
-		switch($apidata['content-type']) {
-		 case 'xml':
-			$this->show_xml_timeline($notices);
-			break;
-		 case 'rss':
-			$this->show_rss_timeline($notices, $title, $link, $subtitle);
-			break;
-		 case 'atom':
-			$this->show_atom_timeline($notices, $title, $id, $link, $subtitle);
-			break;
-		 case 'json':
-			$this->show_json_timeline($notices);
-			break;
-		 default:
-			common_user_error(_('API method not found!'), $code = 404);
-		}
-
-	}
-
-	function show($args, $apidata) {
-		parent::handle($args);
-
-		if (!in_array($apidata['content-type'], array('xml', 'json'))) {
-			common_user_error(_('API method not found!'), $code = 404);
-			return;
-		}
-
-		$this->auth_user = $apidata['user'];
-		$notice_id = $apidata['api_arg'];
-		$notice = Notice::staticGet($notice_id);
-
-		if ($notice) {
-			if ($apidata['content-type'] == 'xml') {
-				$this->show_single_xml_status($notice);
-			} elseif ($apidata['content-type'] == 'json') {
-				$this->show_single_json_status($notice);
-			}
-		} else {
-			// XXX: Twitter just sets a 404 header and doens't bother to return an err msg
-			$this->client_error(_('No status with that ID found.'), 404, $apidata['content-type']);
-		}
-
-	}
-
-	function destroy($args, $apidata) {
-
-		parent::handle($args);
-
-		if (!in_array($apidata['content-type'], array('xml', 'json'))) {
-			common_user_error(_('API method not found!'), $code = 404);
-			return;
-		}
-
-		// Check for RESTfulness
-		if (!in_array($_SERVER['REQUEST_METHOD'], array('POST', 'DELETE'))) {
-			// XXX: Twitter just prints the err msg, no XML / JSON.
-			$this->client_error(_('This method requires a POST or DELETE.'), 400, $apidata['content-type']);
-			return;
-		}
-
-		$this->auth_user = $apidata['user'];
-		$user = $this->auth_user;
-		$notice_id = $apidata['api_arg'];
-		$notice = Notice::staticGet($notice_id);
-
-		if (!$notice) {
-			$this->client_error(_('No status found with that ID.'), 404, $apidata['content-type']);
-			return;
-		}
-
-		if ($user->id == $notice->profile_id) {
-			$replies = new Reply;
-			$replies->get('notice_id', $notice_id);
-			common_dequeue_notice($notice);
-			$replies->delete();
-			$notice->delete();
-
-			if ($apidata['content-type'] == 'xml') {
-				$this->show_single_xml_status($notice);
-			} elseif ($apidata['content-type'] == 'json') {
-				$this->show_single_json_status($notice);
-			}
-		} else {
-			$this->client_error(_('You may not delete another user\'s status.'), 403, $apidata['content-type']);
-		}
-
-	}
-
-	function friends($args, $apidata) {
-		parent::handle($args);
-		return $this->subscriptions($apidata, 'subscribed', 'subscriber');
-	}
-
-	function followers($args, $apidata) {
-		parent::handle($args);
-
-		return $this->subscriptions($apidata, 'subscriber', 'subscribed');
-	}
-
-	function subscriptions($apidata, $other_attr, $user_attr) {
-
-		# XXX: lite
-
-		$this->auth_user = $apidate['user'];
-		$user = $this->get_user($apidata['api_arg'], $apidata);
-
-		if (!$user) {
-			$this->client_error('Not Found', 404, $apidata['content-type']);
-			return;
-		}
-
-		$page = $this->trimmed('page');
-
-		if (!$page || !is_numeric($page)) {
-			$page = 1;
-		}
-
-		$profile = $user->getProfile();
-
-		if (!$profile) {
-			common_server_error(_('User has no profile.'));
-			return;
-		}
-
-		$sub = new Subscription();
-		$sub->$user_attr = $profile->id;
-
-		$since = strtotime($this->trimmed('since'));
-
-		if ($since) {
-			$d = date('Y-m-d H:i:s', $since);
-			$sub->whereAdd("created > '$d'");
-		}
-
-		$sub->orderBy('created DESC');
-		$sub->limit(($page-1)*100, 100);
-
-		$others = array();
-
-		if ($sub->find()) {
-			while ($sub->fetch()) {
-				$others[] = Profile::staticGet($sub->$other_attr);
-			}
-		} else {
-			// user has no followers
-		}
-
-		$type = $apidata['content-type'];
-
-		$this->init_document($type);
-		$this->show_profiles($others, $type);
-		$this->end_document($type);
-	}
-
-	function show_profiles($profiles, $type) {
-		switch ($type) {
-		 case 'xml':
-			common_element_start('users', array('type' => 'array'));
-			foreach ($profiles as $profile) {
-				$this->show_profile($profile);
-			}
-			common_element_end('users');
-			break;
-		 case 'json':
-			$arrays = array();
-			foreach ($profiles as $profile) {
-				$arrays[] = $this->twitter_user_array($profile, true);
-			}
-			print json_encode($arrays);
-			break;
-		 default:
-			$this->client_error(_('unsupported file type'));
-		}
-	}
-
-	function featured($args, $apidata) {
-		parent::handle($args);
-		common_server_error(_('API method under construction.'), $code=501);
-	}
-
-	function supported($cmd) {
-
-		$cmdlist = array('MessageCommand', 'SubCommand', 'UnsubCommand', 'FavCommand', 'OnCommand', 'OffCommand');
+            if ($in_reply_to_status_id) {
+
+                // check whether notice actually exists
+                $reply = Notice::staticGet($in_reply_to_status_id);
+
+                if ($reply) {
+                    $reply_to = $in_reply_to_status_id;
+                } else {
+                    $this->client_error(_('Not found'), $code = 404, $apidata['content-type']);
+                    return;
+                }
+            }
+
+            $notice = Notice::saveNew($user->id, html_entity_decode($status, ENT_NOQUOTES, 'UTF-8'),
+                $source, 1, $reply_to);
+
+            if (is_string($notice)) {
+                $this->server_error($notice);
+                return;
+            }
+
+            common_broadcast_notice($notice);
+            $apidata['api_arg'] = $notice->id;
+        }
+
+        $this->show($args, $apidata);
+    }
+
+    function replies($args, $apidata) {
+
+        parent::handle($args);
+
+        $since = $this->arg('since');
+        $count = $this->arg('count');
+        $page = $this->arg('page');
+        $since_id = $this->arg('since_id');
+        $before_id = $this->arg('before_id');
+
+        $this->auth_user = $apidata['user'];
+        $user = $this->auth_user;
+        $profile = $user->getProfile();
+
+        $sitename = common_config('site', 'name');
+        $siteserver = common_config('site', 'server');
+
+        $title = sprintf(_('%1$s / Updates replying to %2$s'), $sitename, $user->nickname);
+        $id = "tag:$siteserver:replies:".$user->id;
+        $link = common_local_url('replies', array('nickname' => $user->nickname));
+        $subtitle = sprintf(_('%1$s updates that reply to updates from %2$s / %3$s.'), $sitename, $user->nickname, $profile->getBestName());
+
+        if (!$page) {
+            $page = 1;
+        }
+
+        if (!$count) {
+            $count = 20;
+        }
+
+        if (!$since_id) {
+            $since_id = 0;
+        }
+
+        // NOTE: before_id is an extension to Twitter API -- TB
+        if (!$before_id) {
+            $before_id = 0;
+        }
+
+        $since = strtotime($this->arg('since'));
+
+        $notice = $user->getReplies((($page-1)*20), $count, $since_id, $before_id, $since);
+        $notices = array();
+
+        while ($notice->fetch()) {
+            $notices[] = clone($notice);
+        }
+
+        switch($apidata['content-type']) {
+         case 'xml':
+            $this->show_xml_timeline($notices);
+            break;
+         case 'rss':
+            $this->show_rss_timeline($notices, $title, $link, $subtitle);
+            break;
+         case 'atom':
+            $this->show_atom_timeline($notices, $title, $id, $link, $subtitle);
+            break;
+         case 'json':
+            $this->show_json_timeline($notices);
+            break;
+         default:
+            common_user_error(_('API method not found!'), $code = 404);
+        }
+
+    }
+
+    function show($args, $apidata) {
+        parent::handle($args);
+
+        if (!in_array($apidata['content-type'], array('xml', 'json'))) {
+            common_user_error(_('API method not found!'), $code = 404);
+            return;
+        }
+
+        $this->auth_user = $apidata['user'];
+        $notice_id = $apidata['api_arg'];
+        $notice = Notice::staticGet($notice_id);
+
+        if ($notice) {
+            if ($apidata['content-type'] == 'xml') {
+                $this->show_single_xml_status($notice);
+            } elseif ($apidata['content-type'] == 'json') {
+                $this->show_single_json_status($notice);
+            }
+        } else {
+            // XXX: Twitter just sets a 404 header and doens't bother to return an err msg
+            $this->client_error(_('No status with that ID found.'), 404, $apidata['content-type']);
+        }
+
+    }
+
+    function destroy($args, $apidata) {
+
+        parent::handle($args);
+
+        if (!in_array($apidata['content-type'], array('xml', 'json'))) {
+            common_user_error(_('API method not found!'), $code = 404);
+            return;
+        }
+
+        // Check for RESTfulness
+        if (!in_array($_SERVER['REQUEST_METHOD'], array('POST', 'DELETE'))) {
+            // XXX: Twitter just prints the err msg, no XML / JSON.
+            $this->client_error(_('This method requires a POST or DELETE.'), 400, $apidata['content-type']);
+            return;
+        }
+
+        $this->auth_user = $apidata['user'];
+        $user = $this->auth_user;
+        $notice_id = $apidata['api_arg'];
+        $notice = Notice::staticGet($notice_id);
+
+        if (!$notice) {
+            $this->client_error(_('No status found with that ID.'), 404, $apidata['content-type']);
+            return;
+        }
+
+        if ($user->id == $notice->profile_id) {
+            $replies = new Reply;
+            $replies->get('notice_id', $notice_id);
+            common_dequeue_notice($notice);
+            $replies->delete();
+            $notice->delete();
+
+            if ($apidata['content-type'] == 'xml') {
+                $this->show_single_xml_status($notice);
+            } elseif ($apidata['content-type'] == 'json') {
+                $this->show_single_json_status($notice);
+            }
+        } else {
+            $this->client_error(_('You may not delete another user\'s status.'), 403, $apidata['content-type']);
+        }
+
+    }
+
+    function friends($args, $apidata) {
+        parent::handle($args);
+        return $this->subscriptions($apidata, 'subscribed', 'subscriber');
+    }
+
+    function followers($args, $apidata) {
+        parent::handle($args);
+
+        return $this->subscriptions($apidata, 'subscriber', 'subscribed');
+    }
+
+    function subscriptions($apidata, $other_attr, $user_attr) {
+
+        # XXX: lite
+
+        $this->auth_user = $apidate['user'];
+        $user = $this->get_user($apidata['api_arg'], $apidata);
+
+        if (!$user) {
+            $this->client_error('Not Found', 404, $apidata['content-type']);
+            return;
+        }
+
+        $page = $this->trimmed('page');
+
+        if (!$page || !is_numeric($page)) {
+            $page = 1;
+        }
+
+        $profile = $user->getProfile();
+
+        if (!$profile) {
+            common_server_error(_('User has no profile.'));
+            return;
+        }
+
+        $sub = new Subscription();
+        $sub->$user_attr = $profile->id;
+
+        $since = strtotime($this->trimmed('since'));
+
+        if ($since) {
+            $d = date('Y-m-d H:i:s', $since);
+            $sub->whereAdd("created > '$d'");
+        }
+
+        $sub->orderBy('created DESC');
+        $sub->limit(($page-1)*100, 100);
+
+        $others = array();
+
+        if ($sub->find()) {
+            while ($sub->fetch()) {
+                $others[] = Profile::staticGet($sub->$other_attr);
+            }
+        } else {
+            // user has no followers
+        }
+
+        $type = $apidata['content-type'];
+
+        $this->init_document($type);
+        $this->show_profiles($others, $type);
+        $this->end_document($type);
+    }
+
+    function show_profiles($profiles, $type) {
+        switch ($type) {
+         case 'xml':
+            common_element_start('users', array('type' => 'array'));
+            foreach ($profiles as $profile) {
+                $this->show_profile($profile);
+            }
+            common_element_end('users');
+            break;
+         case 'json':
+            $arrays = array();
+            foreach ($profiles as $profile) {
+                $arrays[] = $this->twitter_user_array($profile, true);
+            }
+            print json_encode($arrays);
+            break;
+         default:
+            $this->client_error(_('unsupported file type'));
+        }
+    }
+
+    function featured($args, $apidata) {
+        parent::handle($args);
+        common_server_error(_('API method under construction.'), $code=501);
+    }
+
+    function supported($cmd) {
+
+        $cmdlist = array('MessageCommand', 'SubCommand', 'UnsubCommand', 'FavCommand', 'OnCommand', 'OffCommand');
 
-		if (in_array(get_class($cmd), $cmdlist)) {
-			return true;
-		}
+        if (in_array(get_class($cmd), $cmdlist)) {
+            return true;
+        }
 
-		return false;
-	}
+        return false;
+    }
 
 }
diff --git a/_darcs/pristine/actions/twitapiusers.php b/_darcs/pristine/actions/twitapiusers.php
index 9e06efa64..43f6969f4 100644
--- a/_darcs/pristine/actions/twitapiusers.php
+++ b/_darcs/pristine/actions/twitapiusers.php
@@ -10,11 +10,11 @@
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.     See the
  * GNU Affero General Public License for more details.
  *
  * You should have received a copy of the GNU Affero General Public License
- * along with this program.	 If not, see <http://www.gnu.org/licenses/>.
+ * along with this program.     If not, see <http://www.gnu.org/licenses/>.
  */
 
 if (!defined('LACONICA')) { exit(1); }
@@ -23,30 +23,30 @@ require_once(INSTALLDIR.'/lib/twitterapi.php');
 
 class TwitapiusersAction extends TwitterapiAction {
 
-	function show($args, $apidata) {
-		parent::handle($args);
+    function show($args, $apidata) {
+        parent::handle($args);
 
-		if (!in_array($apidata['content-type'], array('xml', 'json'))) {
-			common_user_error(_('API method not found!'), $code = 404);
-			return;
-		}
+        if (!in_array($apidata['content-type'], array('xml', 'json'))) {
+            common_user_error(_('API method not found!'), $code = 404);
+            return;
+        }
 
-		$user = null;
-		$email = $this->arg('email');
+        $user = null;
+        $email = $this->arg('email');
 
-		if ($email) {
-			$user = User::staticGet('email', $email);
-		} elseif (isset($apidata['api_arg'])) {
-			$user = $this->get_user($apidata['api_arg']);
-		}
+        if ($email) {
+            $user = User::staticGet('email', $email);
+        } elseif (isset($apidata['api_arg'])) {
+            $user = $this->get_user($apidata['api_arg']);
+        }
 
-		if (!$user) {
-			// XXX: Twitter returns a random(?) user instead of throwing and err! -- Zach
-			$this->client_error(_('Not found.'), 404, $apidata['content-type']);
-			return;
-		}
+        if (!$user) {
+            // XXX: Twitter returns a random(?) user instead of throwing and err! -- Zach
+            $this->client_error(_('Not found.'), 404, $apidata['content-type']);
+            return;
+        }
 
-		$this->show_extended_profile($user, $apidata);
-	}
+        $this->show_extended_profile($user, $apidata);
+    }
 
 }
diff --git a/_darcs/pristine/actions/twittersettings.php b/_darcs/pristine/actions/twittersettings.php
index ae3aff877..e300e699a 100644
--- a/_darcs/pristine/actions/twittersettings.php
+++ b/_darcs/pristine/actions/twittersettings.php
@@ -25,354 +25,354 @@ define('SUBSCRIPTIONS', 80);
 
 class TwittersettingsAction extends SettingsAction {
 
-	function get_instructions() {
-		return _('Add your Twitter account to automatically send your notices to Twitter, ' .
-			'and subscribe to Twitter friends already here.');
-	}
+    function get_instructions() {
+        return _('Add your Twitter account to automatically send your notices to Twitter, ' .
+            'and subscribe to Twitter friends already here.');
+    }
 
-	function show_form($msg=NULL, $success=false) {
-		$user = common_current_user();
-		$profile = $user->getProfile();
-		$fuser = NULL;
-		$flink = Foreign_link::getByUserID($user->id, 1); // 1 == Twitter
+    function show_form($msg=NULL, $success=false) {
+        $user = common_current_user();
+        $profile = $user->getProfile();
+        $fuser = NULL;
+        $flink = Foreign_link::getByUserID($user->id, 1); // 1 == Twitter
 
-		if ($flink) {
-			$fuser = $flink->getForeignUser();
-		}
+        if ($flink) {
+            $fuser = $flink->getForeignUser();
+        }
 
-		$this->form_header(_('Twitter settings'), $msg, $success);
-		common_element_start('form', array('method' => 'post',
-										   'id' => 'twittersettings',
-										   'action' =>
-										   common_local_url('twittersettings')));
-		common_hidden('token', common_session_token());
+        $this->form_header(_('Twitter settings'), $msg, $success);
+        common_element_start('form', array('method' => 'post',
+                                           'id' => 'twittersettings',
+                                           'action' =>
+                                           common_local_url('twittersettings')));
+        common_hidden('token', common_session_token());
 
-		common_element('h2', NULL, _('Twitter Account'));
+        common_element('h2', NULL, _('Twitter Account'));
 
-		if ($fuser) {
-			common_element_start('p');
+        if ($fuser) {
+            common_element_start('p');
 
-			common_element('span', 'twitter_user', $fuser->nickname);
-			common_element('a', array('href' => $fuser->uri),  $fuser->uri);
-			common_element('span', 'input_instructions',
-			               _('Current verified Twitter account.'));
-			common_hidden('flink_foreign_id', $flink->foreign_id);
-			common_element_end('p');
-			common_submit('remove', _('Remove'));
-		} else {
-			common_input('twitter_username', _('Twitter user name'),
-						 ($this->arg('twitter_username')) ? $this->arg('twitter_username') : $profile->nickname,
-						 _('No spaces, please.')); // hey, it's what Twitter says
+            common_element('span', 'twitter_user', $fuser->nickname);
+            common_element('a', array('href' => $fuser->uri),  $fuser->uri);
+            common_element('span', 'input_instructions',
+                           _('Current verified Twitter account.'));
+            common_hidden('flink_foreign_id', $flink->foreign_id);
+            common_element_end('p');
+            common_submit('remove', _('Remove'));
+        } else {
+            common_input('twitter_username', _('Twitter user name'),
+                         ($this->arg('twitter_username')) ? $this->arg('twitter_username') : $profile->nickname,
+                         _('No spaces, please.')); // hey, it's what Twitter says
 
-			common_password('twitter_password', _('Twitter password'));
-		}
+            common_password('twitter_password', _('Twitter password'));
+        }
 
-		common_element('h2', NULL, _('Preferences'));
+        common_element('h2', NULL, _('Preferences'));
 
-		common_checkbox('noticesync', _('Automatically send my notices to Twitter.'),
-						($flink) ? ($flink->noticesync & FOREIGN_NOTICE_SEND) : true);
+        common_checkbox('noticesync', _('Automatically send my notices to Twitter.'),
+                        ($flink) ? ($flink->noticesync & FOREIGN_NOTICE_SEND) : true);
 
-		common_checkbox('replysync', _('Send local "@" replies to Twitter.'),
-						($flink) ? ($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY) : true);
+        common_checkbox('replysync', _('Send local "@" replies to Twitter.'),
+                        ($flink) ? ($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY) : true);
 
-		common_checkbox('friendsync', _('Subscribe to my Twitter friends here.'),
-						($flink) ? ($flink->friendsync & FOREIGN_FRIEND_RECV) : false);
+        common_checkbox('friendsync', _('Subscribe to my Twitter friends here.'),
+                        ($flink) ? ($flink->friendsync & FOREIGN_FRIEND_RECV) : false);
 
-		if ($flink) {
-			common_submit('save', _('Save'));
-		} else {
-			common_submit('add', _('Add'));
-		}
+        if ($flink) {
+            common_submit('save', _('Save'));
+        } else {
+            common_submit('add', _('Add'));
+        }
 
-		$this->show_twitter_subscriptions();
+        $this->show_twitter_subscriptions();
 
-		common_element_end('form');
+        common_element_end('form');
 
-		common_show_footer();
-	}
+        common_show_footer();
+    }
 
-	function subscribed_twitter_users() {
+    function subscribed_twitter_users() {
 
-		$current_user = common_current_user();
+        $current_user = common_current_user();
 
-		$qry = 'SELECT user.* ' .
-			'FROM subscription ' .
-			'JOIN user ON subscription.subscribed = user.id ' .
-			'JOIN foreign_link ON foreign_link.user_id = user.id ' .
-			'WHERE subscriber = %d ' .
-			'ORDER BY user.nickname';
+        $qry = 'SELECT user.* ' .
+            'FROM subscription ' .
+            'JOIN user ON subscription.subscribed = user.id ' .
+            'JOIN foreign_link ON foreign_link.user_id = user.id ' .
+            'WHERE subscriber = %d ' .
+            'ORDER BY user.nickname';
 
-		$user = new User();
+        $user = new User();
 
-		$user->query(sprintf($qry, $current_user->id));
-
-		$users = array();
+        $user->query(sprintf($qry, $current_user->id));
+
+        $users = array();
 
-		while ($user->fetch()) {
-
-			// Don't include the user's own self-subscription
-			if ($user->id != $current_user->id) {
-				$users[] = clone($user);
-			}
-		}
-
-		return $users;
-	}
-
-	function show_twitter_subscriptions() {
-
-		$friends = $this->subscribed_twitter_users();
-		$friends_count = count($friends);
-
-		if ($friends_count > 0) {
-
-			common_element('h3', NULL, _('Twitter Friends'));
-			common_element_start('div', array('id' => 'subscriptions'));
-			common_element_start('ul', array('id' => 'subscriptions_avatars'));
-
-			for ($i = 0; $i < min($friends_count, SUBSCRIPTIONS); $i++) {
-
-				$other = Profile::staticGet($friends[$i]->id);
-
-				if (!$other) {
-					common_log_db_error($subs, 'SELECT', __FILE__);
-					continue;
-				}
-
-				common_element_start('li');
-				common_element_start('a', array('title' => ($other->fullname) ?
-												$other->fullname :
-												$other->nickname,
-												'href' => $other->profileurl,
-												'rel' => 'contact',
-												'class' => 'subscription'));
-				$avatar = $other->getAvatar(AVATAR_MINI_SIZE);
-				common_element('img', array('src' => (($avatar) ? common_avatar_display_url($avatar) :  common_default_avatar(AVATAR_MINI_SIZE)),
-											'width' => AVATAR_MINI_SIZE,
-											'height' => AVATAR_MINI_SIZE,
-											'class' => 'avatar mini',
-											'alt' =>  ($other->fullname) ?
-											$other->fullname :
-											$other->nickname));
-				common_element_end('a');
-				common_element_end('li');
-
-			}
+        while ($user->fetch()) {
+
+            // Don't include the user's own self-subscription
+            if ($user->id != $current_user->id) {
+                $users[] = clone($user);
+            }
+        }
+
+        return $users;
+    }
+
+    function show_twitter_subscriptions() {
+
+        $friends = $this->subscribed_twitter_users();
+        $friends_count = count($friends);
+
+        if ($friends_count > 0) {
+
+            common_element('h3', NULL, _('Twitter Friends'));
+            common_element_start('div', array('id' => 'subscriptions'));
+            common_element_start('ul', array('id' => 'subscriptions_avatars'));
+
+            for ($i = 0; $i < min($friends_count, SUBSCRIPTIONS); $i++) {
+
+                $other = Profile::staticGet($friends[$i]->id);
+
+                if (!$other) {
+                    common_log_db_error($subs, 'SELECT', __FILE__);
+                    continue;
+                }
+
+                common_element_start('li');
+                common_element_start('a', array('title' => ($other->fullname) ?
+                                                $other->fullname :
+                                                $other->nickname,
+                                                'href' => $other->profileurl,
+                                                'rel' => 'contact',
+                                                'class' => 'subscription'));
+                $avatar = $other->getAvatar(AVATAR_MINI_SIZE);
+                common_element('img', array('src' => (($avatar) ? common_avatar_display_url($avatar) :  common_default_avatar(AVATAR_MINI_SIZE)),
+                                            'width' => AVATAR_MINI_SIZE,
+                                            'height' => AVATAR_MINI_SIZE,
+                                            'class' => 'avatar mini',
+                                            'alt' =>  ($other->fullname) ?
+                                            $other->fullname :
+                                            $other->nickname));
+                common_element_end('a');
+                common_element_end('li');
+
+            }
 
-			common_element_end('ul');
-			common_element_end('div');
+            common_element_end('ul');
+            common_element_end('div');
 
-		}
+        }
 
-		// XXX Figure out a way to show all Twitter friends... ?
+        // XXX Figure out a way to show all Twitter friends... ?
 
-		/*
-		if ($subs_count > SUBSCRIPTIONS) {
-			common_element_start('p', array('id' => 'subscriptions_viewall'));
+        /*
+        if ($subs_count > SUBSCRIPTIONS) {
+            common_element_start('p', array('id' => 'subscriptions_viewall'));
 
-			common_element('a', array('href' => common_local_url('subscriptions',
-																 array('nickname' => $profile->nickname)),
-									  'class' => 'moresubscriptions'),
-						   _('All subscriptions'));
-			common_element_end('p');
-		}
-		*/
+            common_element('a', array('href' => common_local_url('subscriptions',
+                                                                 array('nickname' => $profile->nickname)),
+                                      'class' => 'moresubscriptions'),
+                           _('All subscriptions'));
+            common_element_end('p');
+        }
+        */
 
-	}
-
-	function handle_post() {
+    }
+
+    function handle_post() {
 
-		# CSRF protection
-		$token = $this->trimmed('token');
-		if (!$token || $token != common_session_token()) {
-			$this->show_form(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
-
-		if ($this->arg('save')) {
-			$this->save_preferences();
-		} else if ($this->arg('add')) {
-			$this->add_twitter_acct();
-		} else if ($this->arg('remove')) {
-			$this->remove_twitter_acct();
-		} else {
-			$this->show_form(_('Unexpected form submission.'));
-		}
-	}
+        # CSRF protection
+        $token = $this->trimmed('token');
+        if (!$token || $token != common_session_token()) {
+            $this->show_form(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
+
+        if ($this->arg('save')) {
+            $this->save_preferences();
+        } else if ($this->arg('add')) {
+            $this->add_twitter_acct();
+        } else if ($this->arg('remove')) {
+            $this->remove_twitter_acct();
+        } else {
+            $this->show_form(_('Unexpected form submission.'));
+        }
+    }
 
-	function add_twitter_acct() {
+    function add_twitter_acct() {
 
-		$screen_name = $this->trimmed('twitter_username');
-		$password = $this->trimmed('twitter_password');
-		$noticesync = $this->boolean('noticesync');
-		$replysync = $this->boolean('replysync');
-		$friendsync = $this->boolean('friendsync');
-
-		if (!Validate::string($screen_name,
-				array(	'min_length' => 1,
-						'max_length' => 15,
-			 			'format' => VALIDATE_NUM . VALIDATE_ALPHA . '_'))) {
-			$this->show_form(
-				_('Username must have only numbers, upper- and lowercase letters, and underscore (_). 15 chars max.'));
-			return;
-		}
-
-		if (!$this->verify_credentials($screen_name, $password)) {
-			$this->show_form(_('Could not verify your Twitter credentials!'));
-			return;
-		}
-
-		$twit_user = twitter_user_info($screen_name, $password);
-
-		if (!$twit_user) {
-			$this->show_form(sprintf(_('Unable to retrieve account information for "%s" from Twitter.'),
-				$screen_name));
-			return;
-		}
-
-		if (!save_twitter_user($twit_user->id, $screen_name)) {
-			$this->show_form(_('Unable to save your Twitter settings!'));
-			return;
-		}
-
-		$user = common_current_user();
-
-		$flink = DB_DataObject::factory('foreign_link');
-		$flink->user_id = $user->id;
-		$flink->foreign_id = $twit_user->id;
-		$flink->service = 1; // Twitter
-		$flink->credentials = $password;
-		$flink->created = common_sql_now();
-
-		$this->set_flags($flink, $noticesync, $replysync, $friendsync);
-
-		$flink_id = $flink->insert();
-
-		if (!$flink_id) {
-			common_log_db_error($flink, 'INSERT', __FILE__);
-			$this->show_form(_('Unable to save your Twitter settings!'));
-			return;
-		}
+        $screen_name = $this->trimmed('twitter_username');
+        $password = $this->trimmed('twitter_password');
+        $noticesync = $this->boolean('noticesync');
+        $replysync = $this->boolean('replysync');
+        $friendsync = $this->boolean('friendsync');
+
+        if (!Validate::string($screen_name,
+                array(    'min_length' => 1,
+                        'max_length' => 15,
+                         'format' => VALIDATE_NUM . VALIDATE_ALPHA . '_'))) {
+            $this->show_form(
+                _('Username must have only numbers, upper- and lowercase letters, and underscore (_). 15 chars max.'));
+            return;
+        }
+
+        if (!$this->verify_credentials($screen_name, $password)) {
+            $this->show_form(_('Could not verify your Twitter credentials!'));
+            return;
+        }
+
+        $twit_user = twitter_user_info($screen_name, $password);
+
+        if (!$twit_user) {
+            $this->show_form(sprintf(_('Unable to retrieve account information for "%s" from Twitter.'),
+                $screen_name));
+            return;
+        }
+
+        if (!save_twitter_user($twit_user->id, $screen_name)) {
+            $this->show_form(_('Unable to save your Twitter settings!'));
+            return;
+        }
+
+        $user = common_current_user();
+
+        $flink = DB_DataObject::factory('foreign_link');
+        $flink->user_id = $user->id;
+        $flink->foreign_id = $twit_user->id;
+        $flink->service = 1; // Twitter
+        $flink->credentials = $password;
+        $flink->created = common_sql_now();
+
+        $this->set_flags($flink, $noticesync, $replysync, $friendsync);
+
+        $flink_id = $flink->insert();
+
+        if (!$flink_id) {
+            common_log_db_error($flink, 'INSERT', __FILE__);
+            $this->show_form(_('Unable to save your Twitter settings!'));
+            return;
+        }
 
-		if ($friendsync) {
-			save_twitter_friends($user, $twit_user->id, $screen_name, $password);
-		}
+        if ($friendsync) {
+            save_twitter_friends($user, $twit_user->id, $screen_name, $password);
+        }
 
-		$this->show_form(_('Twitter settings saved.'), true);
-	}
+        $this->show_form(_('Twitter settings saved.'), true);
+    }
 
-	function remove_twitter_acct() {
-
-		$user = common_current_user();
-		$flink = Foreign_link::getByUserID($user->id, 1);
-		$flink_foreign_id = $this->arg('flink_foreign_id');
-
-		# Maybe an old tab open...?
-		if ($flink->foreign_id != $flink_foreign_id) {
-		    $this->show_form(_('That is not your Twitter account.'));
-		    return;
-		}
-
-		$result = $flink->delete();
-
-		if (!$result) {
-			common_log_db_error($flink, 'DELETE', __FILE__);
-			common_server_error(_('Couldn\'t remove Twitter user.'));
-			return;
-		}
-
-		$this->show_form(_('Twitter account removed.'), TRUE);
-	}
-
-	function save_preferences() {
-
-		$noticesync = $this->boolean('noticesync');
-		$friendsync = $this->boolean('friendsync');
-		$replysync = $this->boolean('replysync');
-
-		$user = common_current_user();
-
-		$flink = Foreign_link::getByUserID($user->id, 1);
-
-		if (!$flink) {
-			common_log_db_error($flink, 'SELECT', __FILE__);
-			$this->show_form(_('Couldn\'t save Twitter preferences.'));
-			return;
-		}
+    function remove_twitter_acct() {
+
+        $user = common_current_user();
+        $flink = Foreign_link::getByUserID($user->id, 1);
+        $flink_foreign_id = $this->arg('flink_foreign_id');
+
+        # Maybe an old tab open...?
+        if ($flink->foreign_id != $flink_foreign_id) {
+            $this->show_form(_('That is not your Twitter account.'));
+            return;
+        }
+
+        $result = $flink->delete();
+
+        if (!$result) {
+            common_log_db_error($flink, 'DELETE', __FILE__);
+            common_server_error(_('Couldn\'t remove Twitter user.'));
+            return;
+        }
+
+        $this->show_form(_('Twitter account removed.'), TRUE);
+    }
+
+    function save_preferences() {
+
+        $noticesync = $this->boolean('noticesync');
+        $friendsync = $this->boolean('friendsync');
+        $replysync = $this->boolean('replysync');
+
+        $user = common_current_user();
+
+        $flink = Foreign_link::getByUserID($user->id, 1);
+
+        if (!$flink) {
+            common_log_db_error($flink, 'SELECT', __FILE__);
+            $this->show_form(_('Couldn\'t save Twitter preferences.'));
+            return;
+        }
 
-		$twitter_id = $flink->foreign_id;
-		$password = $flink->credentials;
-
-		$fuser = $flink->getForeignUser();
+        $twitter_id = $flink->foreign_id;
+        $password = $flink->credentials;
+
+        $fuser = $flink->getForeignUser();
 
-		if (!$fuser) {
-			common_log_db_error($fuser, 'SELECT', __FILE__);
-			$this->show_form(_('Couldn\'t save Twitter preferences.'));
-			return;
-		}
+        if (!$fuser) {
+            common_log_db_error($fuser, 'SELECT', __FILE__);
+            $this->show_form(_('Couldn\'t save Twitter preferences.'));
+            return;
+        }
 
-		$screen_name = $fuser->nickname;
+        $screen_name = $fuser->nickname;
 
-		$original = clone($flink);
-		$this->set_flags($flink, $noticesync, $replysync, $friendsync);
-		$result = $flink->update($original);
+        $original = clone($flink);
+        $this->set_flags($flink, $noticesync, $replysync, $friendsync);
+        $result = $flink->update($original);
 
-		if ($result === FALSE) {
-			common_log_db_error($flink, 'UPDATE', __FILE__);
-			$this->show_form(_('Couldn\'t save Twitter preferences.'));
-			return;
-		}
+        if ($result === FALSE) {
+            common_log_db_error($flink, 'UPDATE', __FILE__);
+            $this->show_form(_('Couldn\'t save Twitter preferences.'));
+            return;
+        }
 
-		if ($friendsync) {
-			save_twitter_friends($user, $flink->foreign_id, $screen_name, $password);
-		}
+        if ($friendsync) {
+            save_twitter_friends($user, $flink->foreign_id, $screen_name, $password);
+        }
 
-		$this->show_form(_('Twitter preferences saved.'));
-	}
+        $this->show_form(_('Twitter preferences saved.'));
+    }
 
-	function verify_credentials($screen_name, $password) {
-		$uri = 'http://twitter.com/account/verify_credentials.json';
-		$data = get_twitter_data($uri, $screen_name, $password);
+    function verify_credentials($screen_name, $password) {
+        $uri = 'http://twitter.com/account/verify_credentials.json';
+        $data = get_twitter_data($uri, $screen_name, $password);
 
-		if (!$data) {
-			return false;
-		}
+        if (!$data) {
+            return false;
+        }
 
-		$user = json_decode($data);
+        $user = json_decode($data);
 
-		if (!$user) {
-			return false;
-		}
+        if (!$user) {
+            return false;
+        }
 
-	 	$twitter_id = $user->status->id;
+         $twitter_id = $user->status->id;
 
-		if ($twitter_id) {
-			return $twitter_id;
-		}
+        if ($twitter_id) {
+            return $twitter_id;
+        }
 
-		return false;
-	}
+        return false;
+    }
 
-	function set_flags(&$flink, $noticesync, $replysync, $friendsync) {
-		if ($noticesync) {
-			$flink->noticesync |= FOREIGN_NOTICE_SEND;
-		} else {
-			$flink->noticesync &= ~FOREIGN_NOTICE_SEND;
-		}
+    function set_flags(&$flink, $noticesync, $replysync, $friendsync) {
+        if ($noticesync) {
+            $flink->noticesync |= FOREIGN_NOTICE_SEND;
+        } else {
+            $flink->noticesync &= ~FOREIGN_NOTICE_SEND;
+        }
 
-		if ($replysync) {
-			$flink->noticesync |= FOREIGN_NOTICE_SEND_REPLY;
-		} else {
-			$flink->noticesync &= ~FOREIGN_NOTICE_SEND_REPLY;
-		}
+        if ($replysync) {
+            $flink->noticesync |= FOREIGN_NOTICE_SEND_REPLY;
+        } else {
+            $flink->noticesync &= ~FOREIGN_NOTICE_SEND_REPLY;
+        }
 
-		if ($friendsync) {
-			$flink->friendsync |= FOREIGN_FRIEND_RECV;
-		} else {
-			$flink->friendsync &= ~FOREIGN_FRIEND_RECV;
-		}
+        if ($friendsync) {
+            $flink->friendsync |= FOREIGN_FRIEND_RECV;
+        } else {
+            $flink->friendsync &= ~FOREIGN_FRIEND_RECV;
+        }
 
-		$flink->profilesync = 0;
-	}
+        $flink->profilesync = 0;
+    }
 
 }
\ No newline at end of file
diff --git a/_darcs/pristine/actions/unblock.php b/_darcs/pristine/actions/unblock.php
index d60cc7088..6a86c2bf0 100644
--- a/_darcs/pristine/actions/unblock.php
+++ b/_darcs/pristine/actions/unblock.php
@@ -32,12 +32,12 @@ class UnblockAction extends Action {
             return false;
         }
 
-		$token = $this->trimmed('token');
+        $token = $this->trimmed('token');
 
-		if (!$token || $token != common_session_token()) {
-			$this->client_error(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
+        if (!$token || $token != common_session_token()) {
+            $this->client_error(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
 
         $id = $this->trimmed('unblockto');
 
diff --git a/_darcs/pristine/actions/unsubscribe.php b/_darcs/pristine/actions/unsubscribe.php
index 98291e897..38fcc21de 100644
--- a/_darcs/pristine/actions/unsubscribe.php
+++ b/_darcs/pristine/actions/unsubscribe.php
@@ -19,30 +19,30 @@
 
 class UnsubscribeAction extends Action {
 
-	function handle($args) {
-		parent::handle($args);
-		if (!common_logged_in()) {
-			common_user_error(_('Not logged in.'));
-			return;
-		}
+    function handle($args) {
+        parent::handle($args);
+        if (!common_logged_in()) {
+            common_user_error(_('Not logged in.'));
+            return;
+        }
 
-		$user = common_current_user();
+        $user = common_current_user();
 
-		if ($_SERVER['REQUEST_METHOD'] != 'POST') {
-			common_redirect(common_local_url('subscriptions', array('nickname' => $user->nickname)));
-			return;
-		}
+        if ($_SERVER['REQUEST_METHOD'] != 'POST') {
+            common_redirect(common_local_url('subscriptions', array('nickname' => $user->nickname)));
+            return;
+        }
 
-		# CSRF protection
+        # CSRF protection
 
-		$token = $this->trimmed('token');
+        $token = $this->trimmed('token');
 
-		if (!$token || $token != common_session_token()) {
-			$this->client_error(_('There was a problem with your session token. Try again, please.'));
-			return;
-		}
+        if (!$token || $token != common_session_token()) {
+            $this->client_error(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
 
-		$other_id = $this->arg('unsubscribeto');
+        $other_id = $this->arg('unsubscribeto');
 
         if (!$other_id) {
             $this->client_error(_('No profile id in request.'));
@@ -56,25 +56,25 @@ class UnsubscribeAction extends Action {
             return;
         }
 
-		$result = subs_unsubscribe_to($user, $other);
+        $result = subs_unsubscribe_to($user, $other);
 
-		if ($result != true) {
-			common_user_error($result);
-			return;
-		}
+        if ($result != true) {
+            common_user_error($result);
+            return;
+        }
 
-		if ($this->boolean('ajax')) {
-			common_start_html('text/xml;charset=utf-8', true);
-			common_element_start('head');
-			common_element('title', null, _('Unsubscribed'));
-			common_element_end('head');
-			common_element_start('body');
-			common_subscribe_form($other);
-			common_element_end('body');
-			common_element_end('html');
-		} else {
-    		common_redirect(common_local_url('subscriptions', array('nickname' =>
-	    															$user->nickname)));
+        if ($this->boolean('ajax')) {
+            common_start_html('text/xml;charset=utf-8', true);
+            common_element_start('head');
+            common_element('title', null, _('Unsubscribed'));
+            common_element_end('head');
+            common_element_start('body');
+            common_subscribe_form($other);
+            common_element_end('body');
+            common_element_end('html');
+        } else {
+            common_redirect(common_local_url('subscriptions', array('nickname' =>
+                                                                    $user->nickname)));
         }
-	}
+    }
 }
diff --git a/_darcs/pristine/actions/updateprofile.php b/_darcs/pristine/actions/updateprofile.php
index 921e88e63..4b4bb53a1 100644
--- a/_darcs/pristine/actions/updateprofile.php
+++ b/_darcs/pristine/actions/updateprofile.php
@@ -22,153 +22,153 @@ if (!defined('LACONICA')) { exit(1); }
 require_once(INSTALLDIR.'/lib/omb.php');
 
 class UpdateprofileAction extends Action {
-	
-	function handle($args) {
-		parent::handle($args);
-		try {
-			common_remove_magic_from_request();
-			$req = OAuthRequest::from_request();
-			# Note: server-to-server function!
-			$server = omb_oauth_server();
-			list($consumer, $token) = $server->verify_request($req);
-			if ($this->update_profile($req, $consumer, $token)) {
-				print "omb_version=".OMB_VERSION_01;
-			}
-		} catch (OAuthException $e) {
-			$this->server_error($e->getMessage());
-			return;
-		}
-	}
+    
+    function handle($args) {
+        parent::handle($args);
+        try {
+            common_remove_magic_from_request();
+            $req = OAuthRequest::from_request();
+            # Note: server-to-server function!
+            $server = omb_oauth_server();
+            list($consumer, $token) = $server->verify_request($req);
+            if ($this->update_profile($req, $consumer, $token)) {
+                print "omb_version=".OMB_VERSION_01;
+            }
+        } catch (OAuthException $e) {
+            $this->server_error($e->getMessage());
+            return;
+        }
+    }
 
-	function update_profile($req, $consumer, $token) {
-		$version = $req->get_parameter('omb_version');
-		if ($version != OMB_VERSION_01) {
-			$this->client_error(_('Unsupported OMB version'), 400);
-			return false;
-		}
-		# First, check to see if listenee exists
-		$listenee =  $req->get_parameter('omb_listenee');
-		$remote = Remote_profile::staticGet('uri', $listenee);
-		if (!$remote) {
-			$this->client_error(_('Profile unknown'), 404);
-			return false;
-		}
-		# Second, check to see if they should be able to post updates!
-		# We see if there are any subscriptions to that remote user with
-		# the given token.
+    function update_profile($req, $consumer, $token) {
+        $version = $req->get_parameter('omb_version');
+        if ($version != OMB_VERSION_01) {
+            $this->client_error(_('Unsupported OMB version'), 400);
+            return false;
+        }
+        # First, check to see if listenee exists
+        $listenee =  $req->get_parameter('omb_listenee');
+        $remote = Remote_profile::staticGet('uri', $listenee);
+        if (!$remote) {
+            $this->client_error(_('Profile unknown'), 404);
+            return false;
+        }
+        # Second, check to see if they should be able to post updates!
+        # We see if there are any subscriptions to that remote user with
+        # the given token.
 
-		$sub = new Subscription();
-		$sub->subscribed = $remote->id;
-		$sub->token = $token->key;
-		if (!$sub->find(true)) {
-			$this->client_error(_('You did not send us that profile'), 403);
-			return false;
-		}
+        $sub = new Subscription();
+        $sub->subscribed = $remote->id;
+        $sub->token = $token->key;
+        if (!$sub->find(true)) {
+            $this->client_error(_('You did not send us that profile'), 403);
+            return false;
+        }
 
-		$profile = Profile::staticGet('id', $remote->id);
-		if (!$profile) {
-			# This one is our fault
-			$this->server_error(_('Remote profile with no matching profile'), 500);
-			return false;
-		}
-		$nickname = $req->get_parameter('omb_listenee_nickname');
-		if ($nickname && !Validate::string($nickname, array('min_length' => 1,
-															'max_length' => 64,
-															'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
-			$this->client_error(_('Nickname must have only lowercase letters and numbers and no spaces.'));
-			return false;
-		}
-		$license = $req->get_parameter('omb_listenee_license');
-		if ($license && !common_valid_http_url($license)) {
-			$this->client_error(sprintf(_("Invalid license URL '%s'"), $license));
-			return false;
-		}
-		$profile_url = $req->get_parameter('omb_listenee_profile');
-		if ($profile_url && !common_valid_http_url($profile_url)) {
-			$this->client_error(sprintf(_("Invalid profile URL '%s'."), $profile_url));
-			return false;
-		}
-		# optional stuff
-		$fullname = $req->get_parameter('omb_listenee_fullname');
-		if ($fullname && strlen($fullname) > 255) {
-			$this->client_error(_("Full name is too long (max 255 chars)."));
-			return false;
-		}
-		$homepage = $req->get_parameter('omb_listenee_homepage');
-		if ($homepage && (!common_valid_http_url($homepage) || strlen($homepage) > 255)) {
-			$this->client_error(sprintf(_("Invalid homepage '%s'"), $homepage));
-			return false;
-		}
-		$bio = $req->get_parameter('omb_listenee_bio');
-		if ($bio && strlen($bio) > 140) {
-			$this->client_error(_("Bio is too long (max 140 chars)."));
-			return false;
-		}
-		$location = $req->get_parameter('omb_listenee_location');
-		if ($location && strlen($location) > 255) {
-			$this->client_error(_("Location is too long (max 255 chars)."));
-			return false;
-		}
-		$avatar = $req->get_parameter('omb_listenee_avatar');
-		if ($avatar) {
-			if (!common_valid_http_url($avatar) || strlen($avatar) > 255) {
-				$this->client_error(sprintf(_("Invalid avatar URL '%s'"), $avatar));
-				return false;
-			}
-			$size = @getimagesize($avatar);
-			if (!$size) {
-				$this->client_error(sprintf(_("Can't read avatar URL '%s'"), $avatar));
-				return false;
-			}
-			if ($size[0] != AVATAR_PROFILE_SIZE || $size[1] != AVATAR_PROFILE_SIZE) {
-				$this->client_error(sprintf(_("Wrong size image at '%s'"), $avatar));
-				return false;
-			}
-			if (!in_array($size[2], array(IMAGETYPE_GIF, IMAGETYPE_JPEG,
-										  IMAGETYPE_PNG))) {
-				$this->client_error(sprintf(_("Wrong image type for '%s'"), $avatar));
-				return false;
-			}
-		}
+        $profile = Profile::staticGet('id', $remote->id);
+        if (!$profile) {
+            # This one is our fault
+            $this->server_error(_('Remote profile with no matching profile'), 500);
+            return false;
+        }
+        $nickname = $req->get_parameter('omb_listenee_nickname');
+        if ($nickname && !Validate::string($nickname, array('min_length' => 1,
+                                                            'max_length' => 64,
+                                                            'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
+            $this->client_error(_('Nickname must have only lowercase letters and numbers and no spaces.'));
+            return false;
+        }
+        $license = $req->get_parameter('omb_listenee_license');
+        if ($license && !common_valid_http_url($license)) {
+            $this->client_error(sprintf(_("Invalid license URL '%s'"), $license));
+            return false;
+        }
+        $profile_url = $req->get_parameter('omb_listenee_profile');
+        if ($profile_url && !common_valid_http_url($profile_url)) {
+            $this->client_error(sprintf(_("Invalid profile URL '%s'."), $profile_url));
+            return false;
+        }
+        # optional stuff
+        $fullname = $req->get_parameter('omb_listenee_fullname');
+        if ($fullname && strlen($fullname) > 255) {
+            $this->client_error(_("Full name is too long (max 255 chars)."));
+            return false;
+        }
+        $homepage = $req->get_parameter('omb_listenee_homepage');
+        if ($homepage && (!common_valid_http_url($homepage) || strlen($homepage) > 255)) {
+            $this->client_error(sprintf(_("Invalid homepage '%s'"), $homepage));
+            return false;
+        }
+        $bio = $req->get_parameter('omb_listenee_bio');
+        if ($bio && strlen($bio) > 140) {
+            $this->client_error(_("Bio is too long (max 140 chars)."));
+            return false;
+        }
+        $location = $req->get_parameter('omb_listenee_location');
+        if ($location && strlen($location) > 255) {
+            $this->client_error(_("Location is too long (max 255 chars)."));
+            return false;
+        }
+        $avatar = $req->get_parameter('omb_listenee_avatar');
+        if ($avatar) {
+            if (!common_valid_http_url($avatar) || strlen($avatar) > 255) {
+                $this->client_error(sprintf(_("Invalid avatar URL '%s'"), $avatar));
+                return false;
+            }
+            $size = @getimagesize($avatar);
+            if (!$size) {
+                $this->client_error(sprintf(_("Can't read avatar URL '%s'"), $avatar));
+                return false;
+            }
+            if ($size[0] != AVATAR_PROFILE_SIZE || $size[1] != AVATAR_PROFILE_SIZE) {
+                $this->client_error(sprintf(_("Wrong size image at '%s'"), $avatar));
+                return false;
+            }
+            if (!in_array($size[2], array(IMAGETYPE_GIF, IMAGETYPE_JPEG,
+                                          IMAGETYPE_PNG))) {
+                $this->client_error(sprintf(_("Wrong image type for '%s'"), $avatar));
+                return false;
+            }
+        }
 
-		$orig_profile = clone($profile);
+        $orig_profile = clone($profile);
 
-		if ($nickname) {
-			$profile->nickname = $nickname;
-		}
-		if ($profile_url) {
-			$profile->profileurl = $profile_url;
-		}
-		if ($fullname) {
-			$profile->fullname = $fullname;
-		}
-		if ($homepage) {
-			$profile->homepage = $homepage;
-		}
-		if ($bio) {
-			$profile->bio = $bio;
-		}
-		if ($location) {
-			$profile->location = $location;
-		}
+        if ($nickname) {
+            $profile->nickname = $nickname;
+        }
+        if ($profile_url) {
+            $profile->profileurl = $profile_url;
+        }
+        if ($fullname) {
+            $profile->fullname = $fullname;
+        }
+        if ($homepage) {
+            $profile->homepage = $homepage;
+        }
+        if ($bio) {
+            $profile->bio = $bio;
+        }
+        if ($location) {
+            $profile->location = $location;
+        }
 
-		if (!$profile->update($orig_profile)) {
-			$this->server_error(_('Could not save new profile info'), 500);
-			return false;
-		} else {
-			if ($avatar) {
-				$temp_filename = tempnam(sys_get_temp_dir(), 'listenee_avatar');
-				copy($avatar, $temp_filename);
-				if (!$profile->setOriginal($temp_filename)) {
-					$this->server_error(_('Could not save avatar info'), 500);
-					return false;
-				}
-			}
-			header('HTTP/1.1 200 OK');
-			header('Content-type: text/plain');
-			print 'Updated profile';
-			print "\n";
-			return true;
-		}
-	}
+        if (!$profile->update($orig_profile)) {
+            $this->server_error(_('Could not save new profile info'), 500);
+            return false;
+        } else {
+            if ($avatar) {
+                $temp_filename = tempnam(sys_get_temp_dir(), 'listenee_avatar');
+                copy($avatar, $temp_filename);
+                if (!$profile->setOriginal($temp_filename)) {
+                    $this->server_error(_('Could not save avatar info'), 500);
+                    return false;
+                }
+            }
+            header('HTTP/1.1 200 OK');
+            header('Content-type: text/plain');
+            print 'Updated profile';
+            print "\n";
+            return true;
+        }
+    }
 }
diff --git a/_darcs/pristine/actions/userauthorization.php b/_darcs/pristine/actions/userauthorization.php
index ac0a0728c..97809f197 100644
--- a/_darcs/pristine/actions/userauthorization.php
+++ b/_darcs/pristine/actions/userauthorization.php
@@ -24,556 +24,556 @@ define('TIMESTAMP_THRESHOLD', 300);
 
 class UserauthorizationAction extends Action {
 
-	function handle($args) {
-		parent::handle($args);
-
-		if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-			# CSRF protection
-			$token = $this->trimmed('token');
-			if (!$token || $token != common_session_token()) {
-				$req = $this->get_stored_request();
-				$this->show_form(_('There was a problem with your session token. Try again, please.'), $req);
-				return;
-			}
-			# We've shown the form, now post user's choice
-			$this->send_authorization();
-		} else {
-			if (!common_logged_in()) {
-				# Go log in, and then come back
-				common_debug('saving URL for returnto', __FILE__);
-				common_set_returnto($_SERVER['REQUEST_URI']);
-
-				common_debug('redirecting to login', __FILE__);
-				common_redirect(common_local_url('login'));
-				return;
-			}
-			try {
-				# this must be a new request
-				common_debug('getting new request', __FILE__);
-				$req = $this->get_new_request();
-				if (!$req) {
-					$this->client_error(_('No request found!'));
-				}
-				common_debug('validating request', __FILE__);
-				# XXX: only validate new requests, since nonce is one-time use
-				$this->validate_request($req);
-				common_debug('showing form', __FILE__);
-				$this->store_request($req);
-				$this->show_form($req);
-			} catch (OAuthException $e) {
-				$this->clear_request();
-				$this->client_error($e->getMessage());
-				return;
-			}
-
-		}
-	}
-
-	function show_form($req) {
-
-		$nickname = $req->get_parameter('omb_listenee_nickname');
-		$profile = $req->get_parameter('omb_listenee_profile');
-		$license = $req->get_parameter('omb_listenee_license');
-		$fullname = $req->get_parameter('omb_listenee_fullname');
-		$homepage = $req->get_parameter('omb_listenee_homepage');
-		$bio = $req->get_parameter('omb_listenee_bio');
-		$location = $req->get_parameter('omb_listenee_location');
-		$avatar = $req->get_parameter('omb_listenee_avatar');
-
-		common_show_header(_('Authorize subscription'));
-		common_element('p', NULL, _('Please check these details to make sure '.
-									 'that you want to subscribe to this user\'s notices. '.
-									 'If you didn\'t just ask to subscribe to someone\'s notices, '.
-									 'click "Cancel".'));
-		common_element_start('div', 'profile');
-		if ($avatar) {
-			common_element('img', array('src' => $avatar,
-										'class' => 'avatar profile',
-										'width' => AVATAR_PROFILE_SIZE,
-										'height' => AVATAR_PROFILE_SIZE,
-										'alt' => $nickname));
-		}
-		common_element('a', array('href' => $profile,
-								  'class' => 'external profile nickname'),
-					   $nickname);
-		if ($fullname) {
-			common_element_start('div', 'fullname');
-			if ($homepage) {
-				common_element('a', array('href' => $homepage),
-							   $fullname);
-			} else {
-				common_text($fullname);
-			}
-			common_element_end('div');
-		}
-		if ($location) {
-			common_element('div', 'location', $location);
-		}
-		if ($bio) {
-			common_element('div', 'bio', $bio);
-		}
-		common_element_start('div', 'license');
-		common_element('a', array('href' => $license,
-								  'class' => 'license'),
-					   $license);
-		common_element_end('div');
-		common_element_end('div');
-		common_element_start('form', array('method' => 'post',
-										   'id' => 'userauthorization',
-										   'name' => 'userauthorization',
-										   'action' => common_local_url('userauthorization')));
-		common_hidden('token', common_session_token());
-		common_submit('accept', _('Accept'));
-		common_submit('reject', _('Reject'));
-		common_element_end('form');
-		common_show_footer();
-	}
-
-	function send_authorization() {
-		$req = $this->get_stored_request();
-
-		if (!$req) {
-			common_user_error(_('No authorization request!'));
-			return;
-		}
-
-		$callback = $req->get_parameter('oauth_callback');
-
-		if ($this->arg('accept')) {
-			if (!$this->authorize_token($req)) {
-				$this->client_error(_('Error authorizing token'));
-			}
-			if (!$this->save_remote_profile($req)) {
-				$this->client_error(_('Error saving remote profile'));
-			}
-			if (!$callback) {
-				$this->show_accept_message($req->get_parameter('oauth_token'));
-			} else {
-				$params = array();
-				$params['oauth_token'] = $req->get_parameter('oauth_token');
-				$params['omb_version'] = OMB_VERSION_01;
-				$user = User::staticGet('uri', $req->get_parameter('omb_listener'));
-				$profile = $user->getProfile();
-				if (!$profile) {
-					common_log_db_error($user, 'SELECT', __FILE__);
-					$this->server_error(_('User without matching profile'));
-					return;
-				}
-				$params['omb_listener_nickname'] = $user->nickname;
-				$params['omb_listener_profile'] = common_local_url('showstream',
-																   array('nickname' => $user->nickname));
-				if ($profile->fullname) {
-					$params['omb_listener_fullname'] = $profile->fullname;
-				}
-				if ($profile->homepage) {
-					$params['omb_listener_homepage'] = $profile->homepage;
-				}
-				if ($profile->bio) {
-					$params['omb_listener_bio'] = $profile->bio;
-				}
-				if ($profile->location) {
-					$params['omb_listener_location'] = $profile->location;
-				}
-				$avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
-				if ($avatar) {
-					$params['omb_listener_avatar'] = $avatar->url;
-				}
-				$parts = array();
-				foreach ($params as $k => $v) {
-					$parts[] = $k . '=' . OAuthUtil::urlencodeRFC3986($v);
-				}
-				$query_string = implode('&', $parts);
-				$parsed = parse_url($callback);
-				$url = $callback . (($parsed['query']) ? '&' : '?') . $query_string;
-				common_redirect($url, 303);
-			}
-		} else {
-			if (!$callback) {
-				$this->show_reject_message();
-			} else {
-				# XXX: not 100% sure how to signal failure... just redirect without token?
-				common_redirect($callback, 303);
-			}
-		}
-	}
-
-	function authorize_token(&$req) {
-		$consumer_key = $req->get_parameter('oauth_consumer_key');
-		$token_field = $req->get_parameter('oauth_token');
-		common_debug('consumer key = "'.$consumer_key.'"', __FILE__);
-		common_debug('token field = "'.$token_field.'"', __FILE__);
-		$rt = new Token();
-		$rt->consumer_key = $consumer_key;
-		$rt->tok = $token_field;
-		$rt->type = 0;
-		$rt->state = 0;
-		common_debug('request token to look up: "'.print_r($rt,TRUE).'"');
-		if ($rt->find(true)) {
-			common_debug('found request token to authorize', __FILE__);
-			$orig_rt = clone($rt);
-			$rt->state = 1; # Authorized but not used
-			if ($rt->update($orig_rt)) {
-				common_debug('updated request token so it is authorized', __FILE__);
-				return true;
-			}
-		}
-		return FALSE;
-	}
-
-	# XXX: refactor with similar code in finishremotesubscribe.php
-
-	function save_remote_profile(&$req) {
-		# FIXME: we should really do this when the consumer comes
-		# back for an access token. If they never do, we've got stuff in a
-		# weird state.
-
-		$nickname = $req->get_parameter('omb_listenee_nickname');
-		$fullname = $req->get_parameter('omb_listenee_fullname');
-		$profile_url = $req->get_parameter('omb_listenee_profile');
-		$homepage = $req->get_parameter('omb_listenee_homepage');
-		$bio = $req->get_parameter('omb_listenee_bio');
-		$location = $req->get_parameter('omb_listenee_location');
-		$avatar_url = $req->get_parameter('omb_listenee_avatar');
-
-		$listenee = $req->get_parameter('omb_listenee');
-		$remote = Remote_profile::staticGet('uri', $listenee);
-
-		if ($remote) {
-			$exists = true;
-			$profile = Profile::staticGet($remote->id);
-			$orig_remote = clone($remote);
-			$orig_profile = clone($profile);
-		} else {
-			$exists = false;
-			$remote = new Remote_profile();
-			$remote->uri = $listenee;
-			$profile = new Profile();
-		}
-
-		$profile->nickname = $nickname;
-		$profile->profileurl = $profile_url;
-
-		if ($fullname) {
-			$profile->fullname = $fullname;
-		}
-		if ($homepage) {
-			$profile->homepage = $homepage;
-		}
-		if ($bio) {
-			$profile->bio = $bio;
-		}
-		if ($location) {
-			$profile->location = $location;
-		}
-
-		if ($exists) {
-			$profile->update($orig_profile);
-		} else {
-			$profile->created = DB_DataObject_Cast::dateTime(); # current time
-			$id = $profile->insert();
-			if (!$id) {
-				return FALSE;
-			}
-			$remote->id = $id;
-		}
-
-		if ($exists) {
-			if (!$remote->update($orig_remote)) {
-				return FALSE;
-			}
-		} else {
-			$remote->created = DB_DataObject_Cast::dateTime(); # current time
-			if (!$remote->insert()) {
-				return FALSE;
-			}
-		}
-
-		if ($avatar_url) {
-			if (!$this->add_avatar($profile, $avatar_url)) {
-				return FALSE;
-			}
-		}
-
-		$user = common_current_user();
-		$datastore = omb_oauth_datastore();
-		$consumer = $this->get_consumer($datastore, $req);
-		$token = $this->get_token($datastore, $req, $consumer);
-
-		$sub = new Subscription();
-		$sub->subscriber = $user->id;
-		$sub->subscribed = $remote->id;
-		$sub->token = $token->key; # NOTE: request token, not valid for use!
-		$sub->created = DB_DataObject_Cast::dateTime(); # current time
-
-		if (!$sub->insert()) {
-			return FALSE;
-		}
-
-		return TRUE;
-	}
-
-	function add_avatar($profile, $url) {
-		$temp_filename = tempnam(sys_get_temp_dir(), 'listenee_avatar');
-		copy($url, $temp_filename);
-		return $profile->setOriginal($temp_filename);
-	}
-
-	function show_accept_message($tok) {
-		common_show_header(_('Subscription authorized'));
-		common_element('p', NULL,
-					   _('The subscription has been authorized, but no '.
-						  'callback URL was passed. Check with the site\'s instructions for '.
-						  'details on how to authorize the subscription. Your subscription token is:'));
-		common_element('blockquote', 'token', $tok);
-		common_show_footer();
-	}
-
-	function show_reject_message($tok) {
-		common_show_header(_('Subscription rejected'));
-		common_element('p', NULL,
-					   _('The subscription has been rejected, but no '.
-						  'callback URL was passed. Check with the site\'s instructions for '.
-						  'details on how to fully reject the subscription.'));
-		common_show_footer();
-	}
-
-	function store_request($req) {
-		common_ensure_session();
-		$_SESSION['userauthorizationrequest'] = $req;
-	}
-
-	function clear_request() {
-		common_ensure_session();
-		unset($_SESSION['userauthorizationrequest']);
-	}
-
-	function get_stored_request() {
-		common_ensure_session();
-		$req = $_SESSION['userauthorizationrequest'];
-		return $req;
-	}
-
-	function get_new_request() {
-		common_remove_magic_from_request();
-		$req = OAuthRequest::from_request();
-		return $req;
-	}
-
-	# Throws an OAuthException if anything goes wrong
-
-	function validate_request(&$req) {
-		# OAuth stuff -- have to copy from OAuth.php since they're
-		# all private methods, and there's no user-authentication method
-		common_debug('checking version', __FILE__);
-		$this->check_version($req);
-		common_debug('getting datastore', __FILE__);
-		$datastore = omb_oauth_datastore();
-		common_debug('getting consumer', __FILE__);
-		$consumer = $this->get_consumer($datastore, $req);
-		common_debug('getting token', __FILE__);
-		$token = $this->get_token($datastore, $req, $consumer);
-		common_debug('checking timestamp', __FILE__);
-		$this->check_timestamp($req);
-		common_debug('checking nonce', __FILE__);
-		$this->check_nonce($datastore, $req, $consumer, $token);
-		common_debug('checking signature', __FILE__);
-		$this->check_signature($req, $consumer, $token);
-		common_debug('validating omb stuff', __FILE__);
-		$this->validate_omb($req);
-		common_debug('done validating', __FILE__);
-		return true;
-	}
-
-	function validate_omb(&$req) {
-		foreach (array('omb_version', 'omb_listener', 'omb_listenee',
-					   'omb_listenee_profile', 'omb_listenee_nickname',
-					   'omb_listenee_license') as $param)
-		{
-			if (!$req->get_parameter($param)) {
-				throw new OAuthException("Required parameter '$param' not found");
-			}
-		}
-		# Now, OMB stuff
-		$version = $req->get_parameter('omb_version');
-		if ($version != OMB_VERSION_01) {
-			throw new OAuthException("OpenMicroBlogging version '$version' not supported");
-		}
-		$listener =	$req->get_parameter('omb_listener');
-		$user = User::staticGet('uri', $listener);
-		if (!$user) {
-			throw new OAuthException("Listener URI '$listener' not found here");
-		}
-		$cur = common_current_user();
-		if ($cur->id != $user->id) {
-			throw new OAuthException("Can't add for another user!");
-		}
-		$listenee = $req->get_parameter('omb_listenee');
-		if (!Validate::uri($listenee) &&
-			!common_valid_tag($listenee)) {
-			throw new OAuthException("Listenee URI '$listenee' not a recognizable URI");
-		}
-		if (strlen($listenee) > 255) {
-			throw new OAuthException("Listenee URI '$listenee' too long");
-		}
-
-		$other = User::staticGet('uri', $listenee);
-		if ($other) {
-			throw new OAuthException("Listenee URI '$listenee' is local user");
-		}
-
-		$remote = Remote_profile::staticGet('uri', $listenee);
-		if ($remote) {
-			$sub = new Subscription();
-			$sub->subscriber = $user->id;
-			$sub->subscribed = $remote->id;
-			if ($sub->find(TRUE)) {
-				throw new OAuthException("Already subscribed to user!");
-			}
-		}
-		$nickname = $req->get_parameter('omb_listenee_nickname');
-		if (!Validate::string($nickname, array('min_length' => 1,
-											   'max_length' => 64,
-											   'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
-			throw new OAuthException('Nickname must have only letters and numbers and no spaces.');
-		}
-		$profile = $req->get_parameter('omb_listenee_profile');
-		if (!common_valid_http_url($profile)) {
-			throw new OAuthException("Invalid profile URL '$profile'.");
-		}
-
-		if ($profile == common_local_url('showstream', array('nickname' => $nickname))) {
-			throw new OAuthException("Profile URL '$profile' is for a local user.");
-		}
-
-		$license = $req->get_parameter('omb_listenee_license');
-		if (!common_valid_http_url($license)) {
-			throw new OAuthException("Invalid license URL '$license'.");
-		}
-		$site_license = common_config('license', 'url');
-		if (!common_compatible_license($license, $site_license)) {
-			throw new OAuthException("Listenee stream license '$license' not compatible with site license '$site_license'.");
-		}
-		# optional stuff
-		$fullname = $req->get_parameter('omb_listenee_fullname');
-		if ($fullname && strlen($fullname) > 255) {
-			throw new OAuthException("Full name '$fullname' too long.");
-		}
-		$homepage = $req->get_parameter('omb_listenee_homepage');
-		if ($homepage && (!common_valid_http_url($homepage) || strlen($homepage) > 255)) {
-			throw new OAuthException("Invalid homepage '$homepage'");
-		}
-		$bio = $req->get_parameter('omb_listenee_bio');
-		if ($bio && strlen($bio) > 140) {
-			throw new OAuthException("Bio too long '$bio'");
-		}
-		$location = $req->get_parameter('omb_listenee_location');
-		if ($location && strlen($location) > 255) {
-			throw new OAuthException("Location too long '$location'");
-		}
-		$avatar = $req->get_parameter('omb_listenee_avatar');
-		if ($avatar) {
-			if (!common_valid_http_url($avatar) || strlen($avatar) > 255) {
-				throw new OAuthException("Invalid avatar URL '$avatar'");
-			}
-			$size = @getimagesize($avatar);
-			if (!$size) {
-				throw new OAuthException("Can't read avatar URL '$avatar'");
-			}
-			if ($size[0] != AVATAR_PROFILE_SIZE || $size[1] != AVATAR_PROFILE_SIZE) {
-				throw new OAuthException("Wrong size image at '$avatar'");
-			}
-			if (!in_array($size[2], array(IMAGETYPE_GIF, IMAGETYPE_JPEG,
-										  IMAGETYPE_PNG))) {
-				throw new OAuthException("Wrong image type for '$avatar'");
-			}
-		}
-		$callback = $req->get_parameter('oauth_callback');
-		if ($callback && !common_valid_http_url($callback)) {
-			throw new OAuthException("Invalid callback URL '$callback'");
-		}
-		if ($callback && $callback == common_local_url('finishremotesubscribe')) {
-			throw new OAuthException("Callback URL '$callback' is for local site.");
-		}
-	}
-
-	# Snagged from OAuthServer
-
-	function check_version(&$req) {
-		$version = $req->get_parameter("oauth_version");
-		if (!$version) {
-			$version = 1.0;
-		}
-		if ($version != 1.0) {
-			throw new OAuthException("OAuth version '$version' not supported");
-		}
-		return $version;
-	}
-
-	# Snagged from OAuthServer
-
-	function get_consumer($datastore, $req) {
-		$consumer_key = @$req->get_parameter("oauth_consumer_key");
-		if (!$consumer_key) {
-			throw new OAuthException("Invalid consumer key");
-		}
-
-		$consumer = $datastore->lookup_consumer($consumer_key);
-		if (!$consumer) {
-			throw new OAuthException("Invalid consumer");
-		}
-		return $consumer;
-	}
-
-	# Mostly cadged from OAuthServer
-
-	function get_token($datastore, &$req, $consumer) {/*{{{*/
-		$token_field = @$req->get_parameter('oauth_token');
-		$token = $datastore->lookup_token($consumer, 'request', $token_field);
-		if (!$token) {
-			throw new OAuthException("Invalid $token_type token: $token_field");
-		}
-		return $token;
-	}
-
-	function check_timestamp(&$req) {
-		$timestamp = @$req->get_parameter('oauth_timestamp');
-		$now = time();
-		if ($now - $timestamp > TIMESTAMP_THRESHOLD) {
-			throw new OAuthException("Expired timestamp, yours $timestamp, ours $now");
-		}
-	}
-
-	# NOTE: don't call twice on the same request; will fail!
-	function check_nonce(&$datastore, &$req, $consumer, $token) {
-		$timestamp = @$req->get_parameter('oauth_timestamp');
-		$nonce = @$req->get_parameter('oauth_nonce');
-		$found = $datastore->lookup_nonce($consumer, $token, $nonce, $timestamp);
-		if ($found) {
-			throw new OAuthException("Nonce already used");
-		}
-		return true;
-	}
-
-	function check_signature(&$req, $consumer, $token) {
-		$signature_method = $this->get_signature_method($req);
-		$signature = $req->get_parameter('oauth_signature');
-		$valid_sig = $signature_method->check_signature($req,
-														$consumer,
-														$token,
-														$signature);
-		if (!$valid_sig) {
-			throw new OAuthException("Invalid signature");
-		}
-	}
-
-	function get_signature_method(&$req) {
-		$signature_method = @$req->get_parameter("oauth_signature_method");
-		if (!$signature_method) {
-			$signature_method = "PLAINTEXT";
-		}
-		if ($signature_method != 'HMAC-SHA1') {
-			throw new OAuthException("Signature method '$signature_method' not supported.");
-		}
-		return omb_hmac_sha1();
-	}
+    function handle($args) {
+        parent::handle($args);
+
+        if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+            # CSRF protection
+            $token = $this->trimmed('token');
+            if (!$token || $token != common_session_token()) {
+                $req = $this->get_stored_request();
+                $this->show_form(_('There was a problem with your session token. Try again, please.'), $req);
+                return;
+            }
+            # We've shown the form, now post user's choice
+            $this->send_authorization();
+        } else {
+            if (!common_logged_in()) {
+                # Go log in, and then come back
+                common_debug('saving URL for returnto', __FILE__);
+                common_set_returnto($_SERVER['REQUEST_URI']);
+
+                common_debug('redirecting to login', __FILE__);
+                common_redirect(common_local_url('login'));
+                return;
+            }
+            try {
+                # this must be a new request
+                common_debug('getting new request', __FILE__);
+                $req = $this->get_new_request();
+                if (!$req) {
+                    $this->client_error(_('No request found!'));
+                }
+                common_debug('validating request', __FILE__);
+                # XXX: only validate new requests, since nonce is one-time use
+                $this->validate_request($req);
+                common_debug('showing form', __FILE__);
+                $this->store_request($req);
+                $this->show_form($req);
+            } catch (OAuthException $e) {
+                $this->clear_request();
+                $this->client_error($e->getMessage());
+                return;
+            }
+
+        }
+    }
+
+    function show_form($req) {
+
+        $nickname = $req->get_parameter('omb_listenee_nickname');
+        $profile = $req->get_parameter('omb_listenee_profile');
+        $license = $req->get_parameter('omb_listenee_license');
+        $fullname = $req->get_parameter('omb_listenee_fullname');
+        $homepage = $req->get_parameter('omb_listenee_homepage');
+        $bio = $req->get_parameter('omb_listenee_bio');
+        $location = $req->get_parameter('omb_listenee_location');
+        $avatar = $req->get_parameter('omb_listenee_avatar');
+
+        common_show_header(_('Authorize subscription'));
+        common_element('p', NULL, _('Please check these details to make sure '.
+                                     'that you want to subscribe to this user\'s notices. '.
+                                     'If you didn\'t just ask to subscribe to someone\'s notices, '.
+                                     'click "Cancel".'));
+        common_element_start('div', 'profile');
+        if ($avatar) {
+            common_element('img', array('src' => $avatar,
+                                        'class' => 'avatar profile',
+                                        'width' => AVATAR_PROFILE_SIZE,
+                                        'height' => AVATAR_PROFILE_SIZE,
+                                        'alt' => $nickname));
+        }
+        common_element('a', array('href' => $profile,
+                                  'class' => 'external profile nickname'),
+                       $nickname);
+        if ($fullname) {
+            common_element_start('div', 'fullname');
+            if ($homepage) {
+                common_element('a', array('href' => $homepage),
+                               $fullname);
+            } else {
+                common_text($fullname);
+            }
+            common_element_end('div');
+        }
+        if ($location) {
+            common_element('div', 'location', $location);
+        }
+        if ($bio) {
+            common_element('div', 'bio', $bio);
+        }
+        common_element_start('div', 'license');
+        common_element('a', array('href' => $license,
+                                  'class' => 'license'),
+                       $license);
+        common_element_end('div');
+        common_element_end('div');
+        common_element_start('form', array('method' => 'post',
+                                           'id' => 'userauthorization',
+                                           'name' => 'userauthorization',
+                                           'action' => common_local_url('userauthorization')));
+        common_hidden('token', common_session_token());
+        common_submit('accept', _('Accept'));
+        common_submit('reject', _('Reject'));
+        common_element_end('form');
+        common_show_footer();
+    }
+
+    function send_authorization() {
+        $req = $this->get_stored_request();
+
+        if (!$req) {
+            common_user_error(_('No authorization request!'));
+            return;
+        }
+
+        $callback = $req->get_parameter('oauth_callback');
+
+        if ($this->arg('accept')) {
+            if (!$this->authorize_token($req)) {
+                $this->client_error(_('Error authorizing token'));
+            }
+            if (!$this->save_remote_profile($req)) {
+                $this->client_error(_('Error saving remote profile'));
+            }
+            if (!$callback) {
+                $this->show_accept_message($req->get_parameter('oauth_token'));
+            } else {
+                $params = array();
+                $params['oauth_token'] = $req->get_parameter('oauth_token');
+                $params['omb_version'] = OMB_VERSION_01;
+                $user = User::staticGet('uri', $req->get_parameter('omb_listener'));
+                $profile = $user->getProfile();
+                if (!$profile) {
+                    common_log_db_error($user, 'SELECT', __FILE__);
+                    $this->server_error(_('User without matching profile'));
+                    return;
+                }
+                $params['omb_listener_nickname'] = $user->nickname;
+                $params['omb_listener_profile'] = common_local_url('showstream',
+                                                                   array('nickname' => $user->nickname));
+                if ($profile->fullname) {
+                    $params['omb_listener_fullname'] = $profile->fullname;
+                }
+                if ($profile->homepage) {
+                    $params['omb_listener_homepage'] = $profile->homepage;
+                }
+                if ($profile->bio) {
+                    $params['omb_listener_bio'] = $profile->bio;
+                }
+                if ($profile->location) {
+                    $params['omb_listener_location'] = $profile->location;
+                }
+                $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
+                if ($avatar) {
+                    $params['omb_listener_avatar'] = $avatar->url;
+                }
+                $parts = array();
+                foreach ($params as $k => $v) {
+                    $parts[] = $k . '=' . OAuthUtil::urlencodeRFC3986($v);
+                }
+                $query_string = implode('&', $parts);
+                $parsed = parse_url($callback);
+                $url = $callback . (($parsed['query']) ? '&' : '?') . $query_string;
+                common_redirect($url, 303);
+            }
+        } else {
+            if (!$callback) {
+                $this->show_reject_message();
+            } else {
+                # XXX: not 100% sure how to signal failure... just redirect without token?
+                common_redirect($callback, 303);
+            }
+        }
+    }
+
+    function authorize_token(&$req) {
+        $consumer_key = $req->get_parameter('oauth_consumer_key');
+        $token_field = $req->get_parameter('oauth_token');
+        common_debug('consumer key = "'.$consumer_key.'"', __FILE__);
+        common_debug('token field = "'.$token_field.'"', __FILE__);
+        $rt = new Token();
+        $rt->consumer_key = $consumer_key;
+        $rt->tok = $token_field;
+        $rt->type = 0;
+        $rt->state = 0;
+        common_debug('request token to look up: "'.print_r($rt,TRUE).'"');
+        if ($rt->find(true)) {
+            common_debug('found request token to authorize', __FILE__);
+            $orig_rt = clone($rt);
+            $rt->state = 1; # Authorized but not used
+            if ($rt->update($orig_rt)) {
+                common_debug('updated request token so it is authorized', __FILE__);
+                return true;
+            }
+        }
+        return FALSE;
+    }
+
+    # XXX: refactor with similar code in finishremotesubscribe.php
+
+    function save_remote_profile(&$req) {
+        # FIXME: we should really do this when the consumer comes
+        # back for an access token. If they never do, we've got stuff in a
+        # weird state.
+
+        $nickname = $req->get_parameter('omb_listenee_nickname');
+        $fullname = $req->get_parameter('omb_listenee_fullname');
+        $profile_url = $req->get_parameter('omb_listenee_profile');
+        $homepage = $req->get_parameter('omb_listenee_homepage');
+        $bio = $req->get_parameter('omb_listenee_bio');
+        $location = $req->get_parameter('omb_listenee_location');
+        $avatar_url = $req->get_parameter('omb_listenee_avatar');
+
+        $listenee = $req->get_parameter('omb_listenee');
+        $remote = Remote_profile::staticGet('uri', $listenee);
+
+        if ($remote) {
+            $exists = true;
+            $profile = Profile::staticGet($remote->id);
+            $orig_remote = clone($remote);
+            $orig_profile = clone($profile);
+        } else {
+            $exists = false;
+            $remote = new Remote_profile();
+            $remote->uri = $listenee;
+            $profile = new Profile();
+        }
+
+        $profile->nickname = $nickname;
+        $profile->profileurl = $profile_url;
+
+        if ($fullname) {
+            $profile->fullname = $fullname;
+        }
+        if ($homepage) {
+            $profile->homepage = $homepage;
+        }
+        if ($bio) {
+            $profile->bio = $bio;
+        }
+        if ($location) {
+            $profile->location = $location;
+        }
+
+        if ($exists) {
+            $profile->update($orig_profile);
+        } else {
+            $profile->created = DB_DataObject_Cast::dateTime(); # current time
+            $id = $profile->insert();
+            if (!$id) {
+                return FALSE;
+            }
+            $remote->id = $id;
+        }
+
+        if ($exists) {
+            if (!$remote->update($orig_remote)) {
+                return FALSE;
+            }
+        } else {
+            $remote->created = DB_DataObject_Cast::dateTime(); # current time
+            if (!$remote->insert()) {
+                return FALSE;
+            }
+        }
+
+        if ($avatar_url) {
+            if (!$this->add_avatar($profile, $avatar_url)) {
+                return FALSE;
+            }
+        }
+
+        $user = common_current_user();
+        $datastore = omb_oauth_datastore();
+        $consumer = $this->get_consumer($datastore, $req);
+        $token = $this->get_token($datastore, $req, $consumer);
+
+        $sub = new Subscription();
+        $sub->subscriber = $user->id;
+        $sub->subscribed = $remote->id;
+        $sub->token = $token->key; # NOTE: request token, not valid for use!
+        $sub->created = DB_DataObject_Cast::dateTime(); # current time
+
+        if (!$sub->insert()) {
+            return FALSE;
+        }
+
+        return TRUE;
+    }
+
+    function add_avatar($profile, $url) {
+        $temp_filename = tempnam(sys_get_temp_dir(), 'listenee_avatar');
+        copy($url, $temp_filename);
+        return $profile->setOriginal($temp_filename);
+    }
+
+    function show_accept_message($tok) {
+        common_show_header(_('Subscription authorized'));
+        common_element('p', NULL,
+                       _('The subscription has been authorized, but no '.
+                          'callback URL was passed. Check with the site\'s instructions for '.
+                          'details on how to authorize the subscription. Your subscription token is:'));
+        common_element('blockquote', 'token', $tok);
+        common_show_footer();
+    }
+
+    function show_reject_message($tok) {
+        common_show_header(_('Subscription rejected'));
+        common_element('p', NULL,
+                       _('The subscription has been rejected, but no '.
+                          'callback URL was passed. Check with the site\'s instructions for '.
+                          'details on how to fully reject the subscription.'));
+        common_show_footer();
+    }
+
+    function store_request($req) {
+        common_ensure_session();
+        $_SESSION['userauthorizationrequest'] = $req;
+    }
+
+    function clear_request() {
+        common_ensure_session();
+        unset($_SESSION['userauthorizationrequest']);
+    }
+
+    function get_stored_request() {
+        common_ensure_session();
+        $req = $_SESSION['userauthorizationrequest'];
+        return $req;
+    }
+
+    function get_new_request() {
+        common_remove_magic_from_request();
+        $req = OAuthRequest::from_request();
+        return $req;
+    }
+
+    # Throws an OAuthException if anything goes wrong
+
+    function validate_request(&$req) {
+        # OAuth stuff -- have to copy from OAuth.php since they're
+        # all private methods, and there's no user-authentication method
+        common_debug('checking version', __FILE__);
+        $this->check_version($req);
+        common_debug('getting datastore', __FILE__);
+        $datastore = omb_oauth_datastore();
+        common_debug('getting consumer', __FILE__);
+        $consumer = $this->get_consumer($datastore, $req);
+        common_debug('getting token', __FILE__);
+        $token = $this->get_token($datastore, $req, $consumer);
+        common_debug('checking timestamp', __FILE__);
+        $this->check_timestamp($req);
+        common_debug('checking nonce', __FILE__);
+        $this->check_nonce($datastore, $req, $consumer, $token);
+        common_debug('checking signature', __FILE__);
+        $this->check_signature($req, $consumer, $token);
+        common_debug('validating omb stuff', __FILE__);
+        $this->validate_omb($req);
+        common_debug('done validating', __FILE__);
+        return true;
+    }
+
+    function validate_omb(&$req) {
+        foreach (array('omb_version', 'omb_listener', 'omb_listenee',
+                       'omb_listenee_profile', 'omb_listenee_nickname',
+                       'omb_listenee_license') as $param)
+        {
+            if (!$req->get_parameter($param)) {
+                throw new OAuthException("Required parameter '$param' not found");
+            }
+        }
+        # Now, OMB stuff
+        $version = $req->get_parameter('omb_version');
+        if ($version != OMB_VERSION_01) {
+            throw new OAuthException("OpenMicroBlogging version '$version' not supported");
+        }
+        $listener =    $req->get_parameter('omb_listener');
+        $user = User::staticGet('uri', $listener);
+        if (!$user) {
+            throw new OAuthException("Listener URI '$listener' not found here");
+        }
+        $cur = common_current_user();
+        if ($cur->id != $user->id) {
+            throw new OAuthException("Can't add for another user!");
+        }
+        $listenee = $req->get_parameter('omb_listenee');
+        if (!Validate::uri($listenee) &&
+            !common_valid_tag($listenee)) {
+            throw new OAuthException("Listenee URI '$listenee' not a recognizable URI");
+        }
+        if (strlen($listenee) > 255) {
+            throw new OAuthException("Listenee URI '$listenee' too long");
+        }
+
+        $other = User::staticGet('uri', $listenee);
+        if ($other) {
+            throw new OAuthException("Listenee URI '$listenee' is local user");
+        }
+
+        $remote = Remote_profile::staticGet('uri', $listenee);
+        if ($remote) {
+            $sub = new Subscription();
+            $sub->subscriber = $user->id;
+            $sub->subscribed = $remote->id;
+            if ($sub->find(TRUE)) {
+                throw new OAuthException("Already subscribed to user!");
+            }
+        }
+        $nickname = $req->get_parameter('omb_listenee_nickname');
+        if (!Validate::string($nickname, array('min_length' => 1,
+                                               'max_length' => 64,
+                                               'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
+            throw new OAuthException('Nickname must have only letters and numbers and no spaces.');
+        }
+        $profile = $req->get_parameter('omb_listenee_profile');
+        if (!common_valid_http_url($profile)) {
+            throw new OAuthException("Invalid profile URL '$profile'.");
+        }
+
+        if ($profile == common_local_url('showstream', array('nickname' => $nickname))) {
+            throw new OAuthException("Profile URL '$profile' is for a local user.");
+        }
+
+        $license = $req->get_parameter('omb_listenee_license');
+        if (!common_valid_http_url($license)) {
+            throw new OAuthException("Invalid license URL '$license'.");
+        }
+        $site_license = common_config('license', 'url');
+        if (!common_compatible_license($license, $site_license)) {
+            throw new OAuthException("Listenee stream license '$license' not compatible with site license '$site_license'.");
+        }
+        # optional stuff
+        $fullname = $req->get_parameter('omb_listenee_fullname');
+        if ($fullname && strlen($fullname) > 255) {
+            throw new OAuthException("Full name '$fullname' too long.");
+        }
+        $homepage = $req->get_parameter('omb_listenee_homepage');
+        if ($homepage && (!common_valid_http_url($homepage) || strlen($homepage) > 255)) {
+            throw new OAuthException("Invalid homepage '$homepage'");
+        }
+        $bio = $req->get_parameter('omb_listenee_bio');
+        if ($bio && strlen($bio) > 140) {
+            throw new OAuthException("Bio too long '$bio'");
+        }
+        $location = $req->get_parameter('omb_listenee_location');
+        if ($location && strlen($location) > 255) {
+            throw new OAuthException("Location too long '$location'");
+        }
+        $avatar = $req->get_parameter('omb_listenee_avatar');
+        if ($avatar) {
+            if (!common_valid_http_url($avatar) || strlen($avatar) > 255) {
+                throw new OAuthException("Invalid avatar URL '$avatar'");
+            }
+            $size = @getimagesize($avatar);
+            if (!$size) {
+                throw new OAuthException("Can't read avatar URL '$avatar'");
+            }
+            if ($size[0] != AVATAR_PROFILE_SIZE || $size[1] != AVATAR_PROFILE_SIZE) {
+                throw new OAuthException("Wrong size image at '$avatar'");
+            }
+            if (!in_array($size[2], array(IMAGETYPE_GIF, IMAGETYPE_JPEG,
+                                          IMAGETYPE_PNG))) {
+                throw new OAuthException("Wrong image type for '$avatar'");
+            }
+        }
+        $callback = $req->get_parameter('oauth_callback');
+        if ($callback && !common_valid_http_url($callback)) {
+            throw new OAuthException("Invalid callback URL '$callback'");
+        }
+        if ($callback && $callback == common_local_url('finishremotesubscribe')) {
+            throw new OAuthException("Callback URL '$callback' is for local site.");
+        }
+    }
+
+    # Snagged from OAuthServer
+
+    function check_version(&$req) {
+        $version = $req->get_parameter("oauth_version");
+        if (!$version) {
+            $version = 1.0;
+        }
+        if ($version != 1.0) {
+            throw new OAuthException("OAuth version '$version' not supported");
+        }
+        return $version;
+    }
+
+    # Snagged from OAuthServer
+
+    function get_consumer($datastore, $req) {
+        $consumer_key = @$req->get_parameter("oauth_consumer_key");
+        if (!$consumer_key) {
+            throw new OAuthException("Invalid consumer key");
+        }
+
+        $consumer = $datastore->lookup_consumer($consumer_key);
+        if (!$consumer) {
+            throw new OAuthException("Invalid consumer");
+        }
+        return $consumer;
+    }
+
+    # Mostly cadged from OAuthServer
+
+    function get_token($datastore, &$req, $consumer) {/*{{{*/
+        $token_field = @$req->get_parameter('oauth_token');
+        $token = $datastore->lookup_token($consumer, 'request', $token_field);
+        if (!$token) {
+            throw new OAuthException("Invalid $token_type token: $token_field");
+        }
+        return $token;
+    }
+
+    function check_timestamp(&$req) {
+        $timestamp = @$req->get_parameter('oauth_timestamp');
+        $now = time();
+        if ($now - $timestamp > TIMESTAMP_THRESHOLD) {
+            throw new OAuthException("Expired timestamp, yours $timestamp, ours $now");
+        }
+    }
+
+    # NOTE: don't call twice on the same request; will fail!
+    function check_nonce(&$datastore, &$req, $consumer, $token) {
+        $timestamp = @$req->get_parameter('oauth_timestamp');
+        $nonce = @$req->get_parameter('oauth_nonce');
+        $found = $datastore->lookup_nonce($consumer, $token, $nonce, $timestamp);
+        if ($found) {
+            throw new OAuthException("Nonce already used");
+        }
+        return true;
+    }
+
+    function check_signature(&$req, $consumer, $token) {
+        $signature_method = $this->get_signature_method($req);
+        $signature = $req->get_parameter('oauth_signature');
+        $valid_sig = $signature_method->check_signature($req,
+                                                        $consumer,
+                                                        $token,
+                                                        $signature);
+        if (!$valid_sig) {
+            throw new OAuthException("Invalid signature");
+        }
+    }
+
+    function get_signature_method(&$req) {
+        $signature_method = @$req->get_parameter("oauth_signature_method");
+        if (!$signature_method) {
+            $signature_method = "PLAINTEXT";
+        }
+        if ($signature_method != 'HMAC-SHA1') {
+            throw new OAuthException("Signature method '$signature_method' not supported.");
+        }
+        return omb_hmac_sha1();
+    }
 }
diff --git a/_darcs/pristine/actions/userbyid.php b/_darcs/pristine/actions/userbyid.php
index 38bff2ede..4eab8758c 100644
--- a/_darcs/pristine/actions/userbyid.php
+++ b/_darcs/pristine/actions/userbyid.php
@@ -20,30 +20,30 @@
 if (!defined('LACONICA')) { exit(1); }
 
 class UserbyidAction extends Action {
-	
-	function is_readonly() {				
-		return true;
-	}
-	
+    
+    function is_readonly() {                
+        return true;
+    }
+    
     function handle($args) {
         parent::handle($args);
         $id = $this->trimmed('id');
         if (!$id) {
-        	$this->client_error(_('No id.'));
-		}
-		$user =& User::staticGet($id);
-		if (!$user) {
-			$this->client_error(_('No such user.'));
+            $this->client_error(_('No id.'));
+        }
+        $user =& User::staticGet($id);
+        if (!$user) {
+            $this->client_error(_('No such user.'));
         }
 
         // support redirecting to FOAF rdf/xml if the agent prefers it
         $page_prefs = 'application/rdf+xml,text/html,application/xhtml+xml,application/xml;q=0.3,text/xml;q=0.2';
         $httpaccept = isset($_SERVER['HTTP_ACCEPT']) ? $_SERVER['HTTP_ACCEPT'] : NULL;
-    	$type = common_negotiate_type(common_accept_to_prefs($httpaccept),
+        $type = common_negotiate_type(common_accept_to_prefs($httpaccept),
                                       common_accept_to_prefs($page_prefs));
-		$page = $type == 'application/rdf+xml' ? 'foaf' : 'showstream';
+        $page = $type == 'application/rdf+xml' ? 'foaf' : 'showstream';
 
-		$url = common_local_url($page, array('nickname' => $user->nickname));
-		common_redirect($url, 303);
-	}
+        $url = common_local_url($page, array('nickname' => $user->nickname));
+        common_redirect($url, 303);
+    }
 }
diff --git a/_darcs/pristine/actions/userrss.php b/_darcs/pristine/actions/userrss.php
index e57f86105..b5cb5a40a 100644
--- a/_darcs/pristine/actions/userrss.php
+++ b/_darcs/pristine/actions/userrss.php
@@ -25,66 +25,66 @@ require_once(INSTALLDIR.'/lib/rssaction.php');
 
 class UserrssAction extends Rss10Action {
 
-	var $user = NULL;
+    var $user = NULL;
 
-	function init() {
-		$nickname = $this->trimmed('nickname');
-		$this->user = User::staticGet('nickname', $nickname);
+    function init() {
+        $nickname = $this->trimmed('nickname');
+        $this->user = User::staticGet('nickname', $nickname);
 
-		if (!$this->user) {
-			common_user_error(_('No such user.'));
-			return false;
-		} else {
-			return true;
-		}
-	}
+        if (!$this->user) {
+            common_user_error(_('No such user.'));
+            return false;
+        } else {
+            return true;
+        }
+    }
 
-	function get_notices($limit=0) {
+    function get_notices($limit=0) {
 
-		$user = $this->user;
-		
-		if (is_null($user)) {
-			return NULL;
-		}
-		
-		$notice = $user->getNotices(0, ($limit == 0) ? NOTICES_PER_PAGE : $limit);
-		
-		while ($notice->fetch()) {
-			$notices[] = clone($notice);
-		}
+        $user = $this->user;
+        
+        if (is_null($user)) {
+            return NULL;
+        }
+        
+        $notice = $user->getNotices(0, ($limit == 0) ? NOTICES_PER_PAGE : $limit);
+        
+        while ($notice->fetch()) {
+            $notices[] = clone($notice);
+        }
 
-		return $notices;
-	}
+        return $notices;
+    }
 
-	function get_channel() {
-		$user = $this->user;
-		$profile = $user->getProfile();
-		$c = array('url' => common_local_url('userrss',
-											 array('nickname' =>
-												   $user->nickname)),
-				   'title' => $user->nickname,
-				   'link' => $profile->profileurl,
-				   'description' => sprintf(_('Microblog by %s'), $user->nickname));
-		return $c;
-	}
+    function get_channel() {
+        $user = $this->user;
+        $profile = $user->getProfile();
+        $c = array('url' => common_local_url('userrss',
+                                             array('nickname' =>
+                                                   $user->nickname)),
+                   'title' => $user->nickname,
+                   'link' => $profile->profileurl,
+                   'description' => sprintf(_('Microblog by %s'), $user->nickname));
+        return $c;
+    }
 
-	function get_image() {
-		$user = $this->user;
-		$profile = $user->getProfile();
-		if (!$profile) {
-			common_log_db_error($user, 'SELECT', __FILE__);
-			$this->server_error(_('User without matching profile'));
-			return NULL;
-		}
-		$avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
-		return ($avatar) ? $avatar->url : NULL;
-	}
+    function get_image() {
+        $user = $this->user;
+        $profile = $user->getProfile();
+        if (!$profile) {
+            common_log_db_error($user, 'SELECT', __FILE__);
+            $this->server_error(_('User without matching profile'));
+            return NULL;
+        }
+        $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
+        return ($avatar) ? $avatar->url : NULL;
+    }
 
-	# override parent to add X-SUP-ID URL
-	
-	function init_rss($limit=0) {
-		$url = common_local_url('sup', NULL, $this->user->id);
-		header('X-SUP-ID: '.$url);
-		parent::init_rss($limit);
-	}
+    # override parent to add X-SUP-ID URL
+    
+    function init_rss($limit=0) {
+        $url = common_local_url('sup', NULL, $this->user->id);
+        header('X-SUP-ID: '.$url);
+        parent::init_rss($limit);
+    }
 }
\ No newline at end of file
diff --git a/_darcs/pristine/actions/xrds.php b/_darcs/pristine/actions/xrds.php
index 1d516aab7..9788c87aa 100644
--- a/_darcs/pristine/actions/xrds.php
+++ b/_darcs/pristine/actions/xrds.php
@@ -23,110 +23,110 @@ require_once(INSTALLDIR.'/lib/omb.php');
 
 class XrdsAction extends Action {
 
-	function is_readonly() {				
-		return true;
-	}
-
-	function handle($args) {
-		parent::handle($args);
-		$nickname = $this->trimmed('nickname');
-		$user = User::staticGet('nickname', $nickname);
-		if (!$user) {
-			common_user_error(_('No such user.'));
-			return;
-		}
-		$this->show_xrds($user);
-	}
-
-	function show_xrds($user) {
-
-		header('Content-Type: application/xrds+xml');
-
-		common_start_xml();
-		common_element_start('XRDS', array('xmlns' => 'xri://$xrds'));
-
-		common_element_start('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
-		                                  'xml:id' => 'oauth',
-										  'xmlns:simple' => 'http://xrds-simple.net/core/1.0',
-										  'version' => '2.0'));
-
-		common_element('Type', NULL, 'xri://$xrds*simple');
-
-		$this->show_service(OAUTH_ENDPOINT_REQUEST,
-							common_local_url('requesttoken'),
-							array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY),
-							array(OAUTH_HMAC_SHA1),
-							$user->uri);
-
-		$this->show_service(OAUTH_ENDPOINT_AUTHORIZE,
-							common_local_url('userauthorization'),
-							array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY),
-							array(OAUTH_HMAC_SHA1));
-
-		$this->show_service(OAUTH_ENDPOINT_ACCESS,
-							common_local_url('accesstoken'),
-							array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY),
-							array(OAUTH_HMAC_SHA1));
-
-		$this->show_service(OAUTH_ENDPOINT_RESOURCE,
-							NULL,
-							array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY),
-							array(OAUTH_HMAC_SHA1));
-
-		common_element_end('XRD');
-
-		# XXX: decide whether to include user's ID/nickname in postNotice URL
-
-		common_element_start('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
-		                                  'xml:id' => 'omb',
-										  'xmlns:simple' => 'http://xrds-simple.net/core/1.0',
-										  'version' => '2.0'));
-
-		common_element('Type', NULL, 'xri://$xrds*simple');
-
-		$this->show_service(OMB_ENDPOINT_POSTNOTICE,
-							common_local_url('postnotice'));
-
-		$this->show_service(OMB_ENDPOINT_UPDATEPROFILE,
-							common_local_url('updateprofile'));
-
-		common_element_end('XRD');
-
-		common_element_start('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
-										  'version' => '2.0'));
-
-		common_element('Type', NULL, 'xri://$xrds*simple');
-
-		$this->show_service(OAUTH_DISCOVERY,
-							'#oauth');
-		$this->show_service(OMB_NAMESPACE,
-							'#omb');
-
-		common_element_end('XRD');
-
-		common_element_end('XRDS');
-		common_end_xml();
-	}
-
-	function show_service($type, $uri, $params=NULL, $sigs=NULL, $localId=NULL) {
-		common_element_start('Service');
-		if ($uri) {
-			common_element('URI', NULL, $uri);
-		}
-		common_element('Type', NULL, $type);
-		if ($params) {
-			foreach ($params as $param) {
-				common_element('Type', NULL, $param);
-			}
-		}
-		if ($sigs) {
-			foreach ($sigs as $sig) {
-				common_element('Type', NULL, $sig);
-			}
-		}
-		if ($localId) {
-			common_element('LocalID', NULL, $localId);
-		}
-		common_element_end('Service');
-	}
+    function is_readonly() {                
+        return true;
+    }
+
+    function handle($args) {
+        parent::handle($args);
+        $nickname = $this->trimmed('nickname');
+        $user = User::staticGet('nickname', $nickname);
+        if (!$user) {
+            common_user_error(_('No such user.'));
+            return;
+        }
+        $this->show_xrds($user);
+    }
+
+    function show_xrds($user) {
+
+        header('Content-Type: application/xrds+xml');
+
+        common_start_xml();
+        common_element_start('XRDS', array('xmlns' => 'xri://$xrds'));
+
+        common_element_start('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
+                                          'xml:id' => 'oauth',
+                                          'xmlns:simple' => 'http://xrds-simple.net/core/1.0',
+                                          'version' => '2.0'));
+
+        common_element('Type', NULL, 'xri://$xrds*simple');
+
+        $this->show_service(OAUTH_ENDPOINT_REQUEST,
+                            common_local_url('requesttoken'),
+                            array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY),
+                            array(OAUTH_HMAC_SHA1),
+                            $user->uri);
+
+        $this->show_service(OAUTH_ENDPOINT_AUTHORIZE,
+                            common_local_url('userauthorization'),
+                            array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY),
+                            array(OAUTH_HMAC_SHA1));
+
+        $this->show_service(OAUTH_ENDPOINT_ACCESS,
+                            common_local_url('accesstoken'),
+                            array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY),
+                            array(OAUTH_HMAC_SHA1));
+
+        $this->show_service(OAUTH_ENDPOINT_RESOURCE,
+                            NULL,
+                            array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY),
+                            array(OAUTH_HMAC_SHA1));
+
+        common_element_end('XRD');
+
+        # XXX: decide whether to include user's ID/nickname in postNotice URL
+
+        common_element_start('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
+                                          'xml:id' => 'omb',
+                                          'xmlns:simple' => 'http://xrds-simple.net/core/1.0',
+                                          'version' => '2.0'));
+
+        common_element('Type', NULL, 'xri://$xrds*simple');
+
+        $this->show_service(OMB_ENDPOINT_POSTNOTICE,
+                            common_local_url('postnotice'));
+
+        $this->show_service(OMB_ENDPOINT_UPDATEPROFILE,
+                            common_local_url('updateprofile'));
+
+        common_element_end('XRD');
+
+        common_element_start('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
+                                          'version' => '2.0'));
+
+        common_element('Type', NULL, 'xri://$xrds*simple');
+
+        $this->show_service(OAUTH_DISCOVERY,
+                            '#oauth');
+        $this->show_service(OMB_NAMESPACE,
+                            '#omb');
+
+        common_element_end('XRD');
+
+        common_element_end('XRDS');
+        common_end_xml();
+    }
+
+    function show_service($type, $uri, $params=NULL, $sigs=NULL, $localId=NULL) {
+        common_element_start('Service');
+        if ($uri) {
+            common_element('URI', NULL, $uri);
+        }
+        common_element('Type', NULL, $type);
+        if ($params) {
+            foreach ($params as $param) {
+                common_element('Type', NULL, $param);
+            }
+        }
+        if ($sigs) {
+            foreach ($sigs as $sig) {
+                common_element('Type', NULL, $sig);
+            }
+        }
+        if ($localId) {
+            common_element('LocalID', NULL, $localId);
+        }
+        common_element_end('Service');
+    }
 }
\ No newline at end of file