* i18n/L10n updates and FIXMEs added

* whitespace fixes

26 files changed, 147 insertions, 114 deletions

diff --git a/plugins/OStatus/OStatusPlugin.php b/plugins/OStatus/OStatusPlugin.php
index f9a8782fa..77bc9872b 100644
--- a/plugins/OStatus/OStatusPlugin.php
+++ b/plugins/OStatus/OStatusPlugin.php
@@ -564,7 +564,9 @@ class OStatusPlugin extends Plugin
 
         $act->time    = time();
         $act->title   = _("Follow");
-        $act->content = sprintf(_("%s is now following %s."),
+        // TRANS: Success message for subscribe to user attempt through OStatus.
+        // TRANS: %1$s is the subscriber name, %2$s is the subscribed user's name.
+        $act->content = sprintf(_("%1$s is now following %2$s."),
                                $subscriber->getBestName(),
                                $other->getBestName());
 
@@ -612,7 +614,9 @@ class OStatusPlugin extends Plugin
 
         $act->time    = time();
         $act->title   = _("Unfollow");
-        $act->content = sprintf(_("%s stopped following %s."),
+        // TRANS: Success message for unsubscribe from user attempt through OStatus.
+        // TRANS: %1$s is the unsubscriber's name, %2$s is the unsubscribed user's name.
+        $act->content = sprintf(_("%1$s stopped following %2$s."),
                                $profile->getBestName(),
                                $other->getBestName());
 
@@ -657,7 +661,9 @@ class OStatusPlugin extends Plugin
 
             $act->time = time();
             $act->title = _m("Join");
-            $act->content = sprintf(_m("%s has joined group %s."),
+            // TRANS: Success message for subscribe to group attempt through OStatus.
+            // TRANS: %1$s is the member name, %2$s is the subscribed group's name.
+            $act->content = sprintf(_m("%1$s has joined group %2$s."),
                                     $member->getBestName(),
                                     $oprofile->getBestName());
 
@@ -706,7 +712,9 @@ class OStatusPlugin extends Plugin
 
             $act->time = time();
             $act->title = _m("Leave");
-            $act->content = sprintf(_m("%s has left group %s."),
+            // TRANS: Success message for unsubscribe from group attempt through OStatus.
+            // TRANS: %1$s is the member name, %2$s is the unsubscribed group's name.
+            $act->content = sprintf(_m("%1$s has left group %2$s."),
                                     $member->getBestName(),
                                     $oprofile->getBestName());
 
@@ -746,7 +754,9 @@ class OStatusPlugin extends Plugin
 
         $act->time    = time();
         $act->title   = _("Favor");
-        $act->content = sprintf(_("%s marked notice %s as a favorite."),
+        // TRANS: Success message for adding a favorite notice through OStatus.
+        // TRANS: %1$s is the favoring user's name, %2$s is URI to the favored notice.
+        $act->content = sprintf(_("%1$s marked notice %2$s as a favorite."),
                                $profile->getBestName(),
                                $notice->uri);
 
@@ -790,7 +800,9 @@ class OStatusPlugin extends Plugin
                                   common_date_iso8601(time()));
         $act->time    = time();
         $act->title   = _("Disfavor");
-        $act->content = sprintf(_("%s marked notice %s as no longer a favorite."),
+        // TRANS: Success message for remove a favorite notice through OStatus.
+        // TRANS: %1$s is the unfavoring user's name, %2$s is URI to the no longer favored notice.
+        $act->content = sprintf(_("%1$s marked notice %2$s as no longer a favorite."),
                                $profile->getBestName(),
                                $notice->uri);
 
@@ -865,7 +877,7 @@ class OStatusPlugin extends Plugin
                                              'class' => 'entity_subscribe'));
             $action->element('a', array('href' => common_local_url($target),
                                         'class' => 'entity_remote_subscribe')
-                                , _m('Remote'));
+                                , _m('Remote')); // @todo: i18n: Add translator hint for this text.
             $action->elementEnd('p');
             $action->elementEnd('div');
         }
@@ -905,6 +917,8 @@ class OStatusPlugin extends Plugin
                                   common_date_iso8601(time()));
         $act->time    = time();
         $act->title   = _m("Profile update");
+        // TRANS: Ping text for remote profile update through OStatus.
+        // TRANS: %s is user that updated their profile.
         $act->content = sprintf(_m("%s has updated their profile page."),
                                $profile->getBestName());
 
@@ -934,7 +948,7 @@ class OStatusPlugin extends Plugin
                                         array('nickname' => $profileUser->nickname));
                 $output->element('a', array('href' => $url,
                                             'class' => 'entity_remote_subscribe'),
-                                 _m('Subscribe'));
+                                 _m('Subscribe')); // @todo: i18n: Add context.
                 $output->elementEnd('li');
             }
         }
@@ -950,7 +964,7 @@ class OStatusPlugin extends Plugin
                             'homepage' => 'http://status.net/wiki/Plugin:OStatus',
                             'rawdescription' =>
                             _m('Follow people across social networks that implement '.
-                               '<a href="http://ostatus.org/">OStatus</a>.'));
+                               '<a href="http://ostatus.org/">OStatus</a>.')); // @todo i18n: Add translator hint.
 
         return true;
     }
diff --git a/plugins/OStatus/actions/ostatusgroup.php b/plugins/OStatus/actions/ostatusgroup.php
index 1b368de63..1861e866f 100644
--- a/plugins/OStatus/actions/ostatusgroup.php
+++ b/plugins/OStatus/actions/ostatusgroup.php
@@ -74,7 +74,7 @@ class OStatusGroupAction extends OStatusSubAction
         $this->input('profile',
                      _m('Join group'),
                      $this->profile_uri,
-                     _m("OStatus group's address, like http://example.net/group/nickname"));
+                     _m("OStatus group's address, like http://example.net/group/nickname."));
         $this->elementEnd('li');
         $this->elementEnd('ul');
 
diff --git a/plugins/OStatus/actions/ostatusinit.php b/plugins/OStatus/actions/ostatusinit.php
index 22aea9f70..0c991aba9 100644
--- a/plugins/OStatus/actions/ostatusinit.php
+++ b/plugins/OStatus/actions/ostatusinit.php
@@ -45,13 +45,13 @@ class OStatusInitAction extends Action
         // Local user or group the remote wants to subscribe to
         $this->nickname = $this->trimmed('nickname');
         $this->group = $this->trimmed('group');
-        
+
         // Webfinger or profile URL of the remote user
         $this->profile = $this->trimmed('profile');
 
         return true;
     }
-    
+
     function handle($args)
     {
         parent::handle($args);
@@ -69,7 +69,7 @@ class OStatusInitAction extends Action
             $this->showForm();
         }
     }
-    
+
     function showForm($err = null)
     {
         $this->err = $err;
@@ -109,12 +109,12 @@ class OStatusInitAction extends Action
         $this->elementStart('ul', 'form_data');
         $this->elementStart('li', array('id' => 'ostatus_nickname'));
         $this->input('nickname', _m('User nickname'), $this->nickname,
-                     _m('Nickname of the user you want to follow'));
+                     _m('Nickname of the user you want to follow.'));
         $this->hidden('group', $this->group); // pass-through for magic links
         $this->elementEnd('li');
         $this->elementStart('li', array('id' => 'ostatus_profile'));
         $this->input('profile', _m('Profile Account'), $this->profile,
-                     _m('Your account id (i.e. user@identi.ca)'));
+                     _m('Your account id (e.g. user@identi.ca).'));
         $this->elementEnd('li');
         $this->elementEnd('ul');
         $this->submit('submit', $submit);
@@ -199,7 +199,7 @@ class OStatusInitAction extends Action
 
     function title()
     {
-      return _m('OStatus Connect');  
+      return _m('OStatus Connect');
     }
-  
+
 }
diff --git a/plugins/OStatus/actions/ostatussub.php b/plugins/OStatus/actions/ostatussub.php
index 28714514f..4cbd7d034 100644
--- a/plugins/OStatus/actions/ostatussub.php
+++ b/plugins/OStatus/actions/ostatussub.php
@@ -64,11 +64,11 @@ class OStatusSubAction extends Action
         $this->input('profile',
                      _m('Subscribe to'),
                      $this->profile_uri,
-                     _m("OStatus user's address, like nickname@example.com or http://example.net/nickname"));
+                     _m("OStatus user's address, like nickname@example.com or http://example.net/nickname"));  // @todo i18n FIXME: needs context/translator hint.
         $this->elementEnd('li');
         $this->elementEnd('ul');
 
-        $this->submit('validate', _m('Continue'));
+        $this->submit('validate', _m('Continue')); // @todo i18n FIXME: needs context/translator hint.
 
         $this->elementEnd('fieldset');
 
@@ -103,10 +103,10 @@ class OStatusSubAction extends Action
         $this->hidden('profile', $this->profile_uri);
         if ($this->oprofile->isGroup()) {
             $this->submit('submit', _m('Join'), 'submit', null,
-                         _m('Join this group'));
+                         _m('Join this group')); // @todo i18n FIXME: needs context/translator hint.
         } else {
             $this->submit('submit', _m('Confirm'), 'submit', null,
-                         _m('Subscribe to this user'));
+                         _m('Subscribe to this user')); // @todo i18n FIXME: needs context/translator hint.
         }
         $this->elementEnd('fieldset');
         $this->elementEnd('form');
@@ -244,13 +244,13 @@ class OStatusSubAction extends Action
             } else if (Validate::uri($this->profile_uri)) {
                 $this->oprofile = Ostatus_profile::ensureProfileURL($this->profile_uri);
             } else {
-                $this->error = _m("Sorry, we could not reach that address. Please make sure that the OStatus address is like nickname@example.com or http://example.net/nickname");
+                $this->error = _m("Sorry, we could not reach that address. Please make sure that the OStatus address is like nickname@example.com or http://example.net/nickname.");
                 common_debug('Invalid address format.', __FILE__);
                 return false;
             }
             return true;
         } catch (FeedSubBadURLException $e) {
-            $this->error = _m("Sorry, we could not reach that address. Please make sure that the OStatus address is like nickname@example.com or http://example.net/nickname");
+            $this->error = _m("Sorry, we could not reach that address. Please make sure that the OStatus address is like nickname@example.com or http://example.net/nickname.");
             common_debug('Invalid URL or could not reach server.', __FILE__);
         } catch (FeedSubBadResponseException $e) {
             $this->error = _m("Sorry, we could not reach that feed. Please try that OStatus address again later.");
@@ -269,7 +269,7 @@ class OStatusSubAction extends Action
             common_debug('Not a recognized feed type.', __FILE__);
         } catch (Exception $e) {
             // Any new ones we forgot about
-            $this->error = _m("Sorry, we could not reach that address. Please make sure that the OStatus address is like nickname@example.com or http://example.net/nickname");
+            $this->error = _m("Sorry, we could not reach that address. Please make sure that the OStatus address is like nickname@example.com or http://example.net/nickname.");
             common_debug(sprintf('Bad feed URL: %s %s', get_class($e), $e->getMessage()), __FILE__);
         }
 
diff --git a/plugins/OStatus/actions/ownerxrd.php b/plugins/OStatus/actions/ownerxrd.php
index 9c141d8c7..3fcb982b8 100644
--- a/plugins/OStatus/actions/ownerxrd.php
+++ b/plugins/OStatus/actions/ownerxrd.php
@@ -32,7 +32,7 @@ class OwnerxrdAction extends XrdAction
     function prepare($args)
     {
         $this->user = User::siteOwner();
-        
+
         if (!$this->user) {
             $this->clientError(_('No such user.'), 404);
             return false;
@@ -40,7 +40,7 @@ class OwnerxrdAction extends XrdAction
 
         $nick = common_canonical_nickname($this->user->nickname);
         $acct = 'acct:' . $nick . '@' . common_config('site', 'server');
-        
+
         $this->xrd = new XRD();
 
         // Check to see if a $config['webfinger']['owner'] has been set
diff --git a/plugins/OStatus/actions/pushcallback.php b/plugins/OStatus/actions/pushcallback.php
index 9a2067b8c..6c6978745 100644
--- a/plugins/OStatus/actions/pushcallback.php
+++ b/plugins/OStatus/actions/pushcallback.php
@@ -37,7 +37,7 @@ class PushCallbackAction extends Action
             $this->handleGet();
         }
     }
-    
+
     /**
      * Handler for POST content updates from the hub
      */
@@ -46,11 +46,12 @@ class PushCallbackAction extends Action
         $feedid = $this->arg('feed');
         common_log(LOG_INFO, "POST for feed id $feedid");
         if (!$feedid) {
-            throw new ServerException('Empty or invalid feed id', 400);
+            throw new ServerException('Empty or invalid feed id.', 400);
         }
 
         $feedsub = FeedSub::staticGet('id', $feedid);
         if (!$feedsub) {
+            // @todo i18n FIXME: added i18n and use sprintf when using parameters.
             throw new ServerException('Unknown PuSH feed id ' . $feedid, 400);
         }
 
@@ -70,7 +71,7 @@ class PushCallbackAction extends Action
         $qm = QueueManager::get();
         $qm->enqueue($data, 'pushin');
     }
-    
+
     /**
      * Handler for GET verification requests from the hub.
      */
@@ -88,20 +89,24 @@ class PushCallbackAction extends Action
 
         $feedsub = FeedSub::staticGet('uri', $topic);
         if (!$feedsub) {
-            throw new ClientException("Bad hub.topic feed $topic", 404);
+            // @todo i18n FIXME: added i18n and use sprintf when using parameters.
+            throw new ClientException("Bad hub.topic feed $topic.", 404);
         }
 
         if ($feedsub->verify_token !== $verify_token) {
-            throw new ClientException("Bad hub.verify_token $token for $topic", 404);
+            // @todo i18n FIXME: added i18n and use sprintf when using parameters.
+            throw new ClientException("Bad hub.verify_token $token for $topic.", 404);
         }
 
         if ($mode == 'subscribe') {
             // We may get re-sub requests legitimately.
             if ($feedsub->sub_state != 'subscribe' && $feedsub->sub_state != 'active') {
+                // @todo i18n FIXME: added i18n and use sprintf when using parameters.
                 throw new ClientException("Unexpected subscribe request for $topic.", 404);
             }
         } else {
             if ($feedsub->sub_state != 'unsubscribe') {
+                // @todo i18n FIXME: added i18n and use sprintf when using parameters.
                 throw new ClientException("Unexpected unsubscribe request for $topic.", 404);
             }
         }
diff --git a/plugins/OStatus/actions/pushhub.php b/plugins/OStatus/actions/pushhub.php
index 842d65e7d..6909b8539 100644
--- a/plugins/OStatus/actions/pushhub.php
+++ b/plugins/OStatus/actions/pushhub.php
@@ -36,7 +36,6 @@ Things to consider...
 
 */
 
-
 class PushHubAction extends Action
 {
     function arg($arg, $def=null)
@@ -63,8 +62,10 @@ class PushHubAction extends Action
             $this->subunsub($mode);
             break;
         case "publish":
+            // @todo i18n FIXME: added i18n and use sprintf when using parameters.
             throw new ClientException("Publishing outside feeds not supported.", 400);
         default:
+            // @todo i18n FIXME: added i18n and use sprintf when using parameters.
             throw new ClientException("Unrecognized mode '$mode'.", 400);
         }
     }
@@ -84,16 +85,19 @@ class PushHubAction extends Action
 
         $topic = $this->argUrl('hub.topic');
         if (!$this->recognizedFeed($topic)) {
+            // @todo i18n FIXME: added i18n and use sprintf when using parameters.
             throw new ClientException("Unsupported hub.topic $topic; this hub only serves local user and group Atom feeds.");
         }
 
         $verify = $this->arg('hub.verify'); // @fixme may be multiple
         if ($verify != 'sync' && $verify != 'async') {
+            // @todo i18n FIXME: added i18n and use sprintf when using parameters.
             throw new ClientException("Invalid hub.verify $verify; must be sync or async.");
         }
 
         $lease = $this->arg('hub.lease_seconds', null);
         if ($mode == 'subscribe' && $lease != '' && !preg_match('/^\d+$/', $lease)) {
+            // @todo i18n FIXME: added i18n and use sprintf when using parameters.
             throw new ClientException("Invalid hub.lease $lease; must be empty or positive integer.");
         }
 
@@ -101,6 +105,7 @@ class PushHubAction extends Action
 
         $secret = $this->arg('hub.secret', null);
         if ($secret != '' && strlen($secret) >= 200) {
+            // @todo i18n FIXME: added i18n and use sprintf when using parameters.
             throw new ClientException("Invalid hub.secret $secret; must be under 200 bytes.");
         }
 
@@ -152,6 +157,7 @@ class PushHubAction extends Action
             if ($feed == $userFeed) {
                 $user = User::staticGet('id', $id);
                 if (!$user) {
+                    // @todo i18n FIXME: added i18n and use sprintf when using parameters.
                     throw new ClientException("Invalid hub.topic $feed; user doesn't exist.");
                 } else {
                     return true;
@@ -160,6 +166,7 @@ class PushHubAction extends Action
             if ($feed == $groupFeed) {
                 $user = User_group::staticGet('id', $id);
                 if (!$user) {
+                    // @todo i18n FIXME: added i18n and use sprintf when using parameters.
                     throw new ClientException("Invalid hub.topic $feed; group doesn't exist.");
                 } else {
                     return true;
@@ -183,6 +190,7 @@ class PushHubAction extends Action
         if (Validate::uri($url, $params)) {
             return $url;
         } else {
+            // @todo i18n FIXME: added i18n and use sprintf when using parameters.
             throw new ClientException("Invalid URL passed for $arg: '$url'");
         }
     }
@@ -199,4 +207,3 @@ class PushHubAction extends Action
         return HubSub::staticGet($feed, $callback);
     }
 }
-
diff --git a/plugins/OStatus/actions/userxrd.php b/plugins/OStatus/actions/userxrd.php
index 6a6886eb8..dd720568b 100644
--- a/plugins/OStatus/actions/userxrd.php
+++ b/plugins/OStatus/actions/userxrd.php
@@ -33,7 +33,7 @@ class UserxrdAction extends XrdAction
 
         $this->uri = $this->trimmed('uri');
         $this->uri = Discovery::normalize($this->uri);
-        
+
         if (Discovery::isWebfinger($this->uri)) {
             $parts = explode('@', substr(urldecode($this->uri), 5));
             if (count($parts) == 2) {
diff --git a/plugins/OStatus/classes/FeedSub.php b/plugins/OStatus/classes/FeedSub.php
index dd1968db1..6f9e0856a 100644
--- a/plugins/OStatus/classes/FeedSub.php
+++ b/plugins/OStatus/classes/FeedSub.php
@@ -249,7 +249,7 @@ class FeedSub extends Memcached_DataObject
                 // We'll never actually get updates in this mode.
                 return true;
             } else {
-                throw new ServerException("Attempting to start PuSH subscription for feed with no hub");
+                throw new ServerException("Attempting to start PuSH subscription for feed with no hub.");
             }
         }
 
@@ -279,7 +279,7 @@ class FeedSub extends Memcached_DataObject
                 // We'll never actually get updates in this mode.
                 return true;
             } else {
-                throw new ServerException("Attempting to end PuSH subscription for feed with no hub");
+                throw new ServerException("Attempting to end PuSH subscription for feed with no hub.");
             }
         }
 
@@ -502,4 +502,3 @@ class FeedSub extends Memcached_DataObject
     }
 
 }
-
diff --git a/plugins/OStatus/classes/HubSub.php b/plugins/OStatus/classes/HubSub.php
index 7db528a4e..e01ae4e79 100644
--- a/plugins/OStatus/classes/HubSub.php
+++ b/plugins/OStatus/classes/HubSub.php
@@ -206,6 +206,7 @@ class HubSub extends Memcached_DataObject
         if ($status >= 200 && $status < 300) {
             common_log(LOG_INFO, "Verified $mode of $this->callback:$this->topic");
         } else {
+            // @todo i18n FIXME: add i18n and use sprintf for parameter.
             throw new ClientException("Hub subscriber verification returned HTTP $status");
         }
 
@@ -307,9 +308,9 @@ class HubSub extends Memcached_DataObject
     /**
      * Queue up a large batch of pushes to multiple subscribers
      * for this same topic update.
-     * 
+     *
      * If queues are disabled, this will run immediately.
-     * 
+     *
      * @param string $atom well-formed Atom feed
      * @param array $pushCallbacks list of callback URLs
      */
@@ -359,4 +360,3 @@ class HubSub extends Memcached_DataObject
         }
     }
 }
-
diff --git a/plugins/OStatus/classes/Magicsig.php b/plugins/OStatus/classes/Magicsig.php
index f8c56a05f..e39a6d8f7 100644
--- a/plugins/OStatus/classes/Magicsig.php
+++ b/plugins/OStatus/classes/Magicsig.php
@@ -33,21 +33,21 @@ class Magicsig extends Memcached_DataObject
 {
 
     const PUBLICKEYREL = 'magic-public-key';
-    
+
     public $__table = 'magicsig';
 
     public $user_id;
     public $keypair;
     public $alg;
-    
+
     public $publicKey;
     public $privateKey;
-    
+
     public function __construct($alg = 'RSA-SHA256')
     {
         $this->alg = $alg;
     }
-    
+
     public /*static*/ function staticGet($k, $v=null)
     {
         $obj =  parent::staticGet(__CLASS__, $k, $v);
@@ -111,7 +111,7 @@ class Magicsig extends Memcached_DataObject
     public function generate($user_id)
     {
         $rsa = new Crypt_RSA();
-        
+
         $keypair = $rsa->createKey();
 
         $rsa->loadKey($keypair['privatekey']);
@@ -121,7 +121,7 @@ class Magicsig extends Memcached_DataObject
 
         $this->publicKey = new Crypt_RSA();
         $this->publicKey->loadKey($keypair['publickey']);
-        
+
         $this->user_id = $user_id;
         $this->insert();
     }
@@ -136,13 +136,13 @@ class Magicsig extends Memcached_DataObject
             $private_exp = '.' . Magicsig::base64_url_encode($this->privateKey->exponent->toBytes());
         }
 
-        return 'RSA.' . $mod . '.' . $exp . $private_exp; 
+        return 'RSA.' . $mod . '.' . $exp . $private_exp;
     }
-    
+
     public static function fromString($text)
     {
         $magic_sig = new Magicsig();
-        
+
         // remove whitespace
         $text = preg_replace('/\s+/', '', $text);
 
@@ -150,7 +150,7 @@ class Magicsig extends Memcached_DataObject
         if (!preg_match('/RSA\.([^\.]+)\.([^\.]+)(.([^\.]+))?/', $text, $matches)) {
             return false;
         }
-        
+
         $mod = $matches[1];
         $exp = $matches[2];
         if (!empty($matches[4])) {
@@ -184,7 +184,7 @@ class Magicsig extends Memcached_DataObject
             $this->publicKey = $rsa;
         }
     }
-    
+
     public function getName()
     {
         return $this->alg;
@@ -199,7 +199,7 @@ class Magicsig extends Memcached_DataObject
         }
 
     }
-    
+
     public function sign($bytes)
     {
         $sig = $this->privateKey->sign($bytes);
@@ -223,5 +223,3 @@ class Magicsig extends Memcached_DataObject
         return base64_decode(strtr($input, '-_', '+/'));
     }
 }
-
-
diff --git a/plugins/OStatus/classes/Ostatus_profile.php b/plugins/OStatus/classes/Ostatus_profile.php
index 898c63e83..6a0fd1f3b 100644
--- a/plugins/OStatus/classes/Ostatus_profile.php
+++ b/plugins/OStatus/classes/Ostatus_profile.php
@@ -188,9 +188,11 @@ class Ostatus_profile extends Memcached_DataObject
         } else if ($this->group_id && !$this->profile_id) {
             return true;
         } else if ($this->group_id && $this->profile_id) {
-            throw new ServerException("Invalid ostatus_profile state: both group and profile IDs set for $this->uri");
+            // @todo i18n FIXME: use sprintf and add i18n.
+            throw new ServerException("Invalid ostatus_profile state: both group and profile IDs set for $this->uri.");
         } else {
-            throw new ServerException("Invalid ostatus_profile state: both group and profile IDs empty for $this->uri");
+            // @todo i18n FIXME: use sprintf and add i18n.
+            throw new ServerException("Invalid ostatus_profile state: both group and profile IDs empty for $this->uri.");
         }
     }
 
@@ -370,7 +372,8 @@ class Ostatus_profile extends Memcached_DataObject
         } else if ($entry instanceof Notice) {
             return $preamble . $entry->asAtomEntry(true, true);
         } else {
-            throw new ServerException("Invalid type passed to Ostatus_profile::notify; must be XML string or Activity entry");
+            // @todo i18n FIXME: use sprintf and add i18n.
+            throw new ServerException("Invalid type passed to Ostatus_profile::notify; must be XML string or Activity entry.");
         }
     }
 
@@ -549,7 +552,8 @@ class Ostatus_profile extends Memcached_DataObject
             $sourceContent = $note->title;
         } else {
             // @fixme fetch from $sourceUrl?
-            throw new ClientException("No content for notice {$sourceUri}");
+            // @todo i18n FIXME: use sprintf and add i18n.
+            throw new ClientException("No content for notice {$sourceUri}.");
         }
 
         // Get (safe!) HTML and text versions of the content
@@ -587,7 +591,7 @@ class Ostatus_profile extends Memcached_DataObject
                             ' class="attachment more"' .
                             ' title="'. htmlspecialchars(_m('Show more')) . '">' .
                             '&#8230;' .
-                            '</a>';
+                            '</a>'; // @todo i18n FIXME: add translator hint/context.
             }
         }
 
@@ -772,6 +776,7 @@ class Ostatus_profile extends Memcached_DataObject
         $response = $client->get($profile_url);
 
         if (!$response->isOk()) {
+            // @todo i18n FIXME: use sprintf and add i18n.
             throw new Exception("Could not reach profile page: " . $profile_url);
         }
 
@@ -829,6 +834,7 @@ class Ostatus_profile extends Memcached_DataObject
             return self::ensureFeedURL($feedurl, $hints);
         }
 
+        // @todo i18n FIXME: use sprintf and add i18n.
         throw new Exception("Could not find a feed URL for profile page " . $finalUrl);
     }
 
@@ -861,6 +867,7 @@ class Ostatus_profile extends Memcached_DataObject
         $user = User::staticGet('id', $profile->id);
 
         if (!empty($user)) {
+            // @todo i18n FIXME: use sprintf and add i18n.
             throw new OStatusShadowException($profile, "'$profile_url' is the profile for local user '{$user->nickname}'.");
         }
 
@@ -1025,7 +1032,7 @@ class Ostatus_profile extends Memcached_DataObject
             return;
         }
         if (!common_valid_http_url($url)) {
-            throw new ServerException(sprintf(_m("Invalid avatar URL %s"), $url));
+            throw new ServerException(sprintf(_m("Invalid avatar URL %s."), $url));
         }
 
         if ($this->isGroup()) {
@@ -1035,7 +1042,7 @@ class Ostatus_profile extends Memcached_DataObject
         }
         if (!$self) {
             throw new ServerException(sprintf(
-                _m("Tried to update avatar for unsaved remote profile %s"),
+                _m("Tried to update avatar for unsaved remote profile %s."),
                 $this->uri));
         }
 
@@ -1043,7 +1050,7 @@ class Ostatus_profile extends Memcached_DataObject
         // ripped from oauthstore.php (for old OMB client)
         $temp_filename = tempnam(sys_get_temp_dir(), 'listener_avatar');
         if (!copy($url, $temp_filename)) {
-            throw new ServerException(sprintf(_m("Unable to fetch avatar from %s"), $url));
+            throw new ServerException(sprintf(_m("Unable to fetch avatar from %s."), $url));
         }
 
         if ($this->isGroup()) {
@@ -1226,7 +1233,7 @@ class Ostatus_profile extends Memcached_DataObject
         if ($object->link && common_valid_http_url($object->link)) {
             return $object->link;
         }
-        throw new ServerException("No author ID URI found");
+        throw new ServerException("No author ID URI found.");
     }
 
     /**
@@ -1256,10 +1263,12 @@ class Ostatus_profile extends Memcached_DataObject
 
         $user = User::staticGet('uri', $homeuri);
         if ($user) {
+            // @todo i18n FIXME: add i18n.
             throw new Exception("Local user can't be referenced as remote.");
         }
 
         if (OStatusPlugin::localGroupFromUrl($homeuri)) {
+            // @todo i18n FIXME: add i18n.
             throw new Exception("Local group can't be referenced as remote.");
         }
 
@@ -1311,7 +1320,8 @@ class Ostatus_profile extends Memcached_DataObject
 
             $oprofile->profile_id = $profile->insert();
             if (!$oprofile->profile_id) {
-                throw new ServerException("Can't save local profile");
+                // @todo i18n FIXME: add i18n.
+                throw new ServerException("Can't save local profile.");
             }
         } else {
             $group = new User_group();
@@ -1321,14 +1331,16 @@ class Ostatus_profile extends Memcached_DataObject
 
             $oprofile->group_id = $group->insert();
             if (!$oprofile->group_id) {
-                throw new ServerException("Can't save local profile");
+                // @todo i18n FIXME: add i18n.
+                throw new ServerException("Can't save local profile.");
             }
         }
 
         $ok = $oprofile->insert();
 
         if (!$ok) {
-            throw new ServerException("Can't save OStatus profile");
+            // @todo i18n FIXME: add i18n.
+            throw new ServerException("Can't save OStatus profile.");
         }
 
         $avatar = self::getActivityObjectAvatar($object, $hints);
@@ -1586,6 +1598,7 @@ class Ostatus_profile extends Memcached_DataObject
         if ($uri !== false) {
             if (is_null($uri)) {
                 // Negative cache entry
+                // @todo i18n FIXME: add i18n.
                 throw new Exception('Not a valid webfinger address.');
             }
             $oprofile = Ostatus_profile::staticGet('uri', $uri);
@@ -1613,6 +1626,7 @@ class Ostatus_profile extends Memcached_DataObject
             // Save negative cache entry so we don't waste time looking it up again.
             // @fixme distinguish temporary failures?
             self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), null);
+            // @todo i18n FIXME: add i18n.
             throw new Exception('Not a valid webfinger address.');
         }
 
@@ -1694,7 +1708,8 @@ class Ostatus_profile extends Memcached_DataObject
 
             if (!$profile_id) {
                 common_log_db_error($profile, 'INSERT', __FILE__);
-                throw new Exception("Couldn't save profile for '$addr'");
+                // @todo i18n FIXME: add i18n and use sprintf for parameter.
+                throw new Exception("Couldn't save profile for '$addr'.");
             }
 
             $oprofile = new Ostatus_profile();
@@ -1712,13 +1727,15 @@ class Ostatus_profile extends Memcached_DataObject
 
             if (!$result) {
                 common_log_db_error($oprofile, 'INSERT', __FILE__);
-                throw new Exception("Couldn't save ostatus_profile for '$addr'");
+                // @todo i18n FIXME: add i18n and use sprintf for parameter.
+                throw new Exception("Couldn't save ostatus_profile for '$addr'.");
             }
 
             self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->uri);
             return $oprofile;
         }
 
+        // @todo i18n FIXME: add i18n and use sprintf for parameter.
         throw new Exception("Couldn't find a valid profile for '$addr'");
     }
 
@@ -1818,4 +1835,3 @@ class OStatusShadowException extends Exception
         parent::__construct($message);
     }
 }
-
diff --git a/plugins/OStatus/lib/discovery.php b/plugins/OStatus/lib/discovery.php
index 7187c1f3e..ed22b452f 100644
--- a/plugins/OStatus/lib/discovery.php
+++ b/plugins/OStatus/lib/discovery.php
@@ -106,7 +106,8 @@ class Discovery
             }
         }
 
-        throw new Exception('Unable to find services for '. $id);
+        // @todo Needs i18n.
+        throw new Exception('Unable to find services for '. $id '.');
     }
 
     public static function getService($links, $service) {
@@ -160,7 +161,7 @@ class Discovery_LRDD_Host_Meta implements Discovery_LRDD
         } else {
             $domain = parse_url($uri, PHP_URL_HOST);
         }
-        
+
         $url = 'http://'. $domain .'/.well-known/host-meta';
 
         $xrd = Discovery::fetchXrd($url);
diff --git a/plugins/OStatus/lib/hubconfqueuehandler.php b/plugins/OStatus/lib/hubconfqueuehandler.php
index c8e0b72fe..8219f8420 100644
--- a/plugins/OStatus/lib/hubconfqueuehandler.php
+++ b/plugins/OStatus/lib/hubconfqueuehandler.php
@@ -51,4 +51,3 @@ class HubConfQueueHandler extends QueueHandler
         return true;
     }
 }
-
diff --git a/plugins/OStatus/lib/magicenvelope.php b/plugins/OStatus/lib/magicenvelope.php
index 967e5f6d1..bbd4ce17a 100644
--- a/plugins/OStatus/lib/magicenvelope.php
+++ b/plugins/OStatus/lib/magicenvelope.php
@@ -32,7 +32,7 @@ class MagicEnvelope
     const ENCODING = 'base64url';
 
     const NS = 'http://salmon-protocol.org/ns/magic-env';
-    
+
     private function normalizeUser($user_id)
     {
         if (substr($user_id, 0, 5) == 'http:' ||
@@ -70,13 +70,13 @@ class MagicEnvelope
                         $keypair = $parts[1];
                     }
                 }
-                
+
                 if ($keypair) {
                     return $keypair;
                 }
             }
         }
-        throw new Exception('Unable to locate signer public key');
+        throw new Exception('Unable to locate signer public key.');
     }
 
 
@@ -92,8 +92,7 @@ class MagicEnvelope
             'sig' => $signature_alg->sign($armored_text),
             'alg' => $signature_alg->getName()
         );
-            
-            
+
     }
 
     public function toXML($env) {
@@ -105,13 +104,13 @@ class MagicEnvelope
         $xs->element('me:alg', null, $env['alg']);
         $xs->element('me:sig', null, $env['sig']);
         $xs->elementEnd('me:env');
-        
+
         $string =  $xs->getString();
         common_debug($string);
         return $string;
     }
 
-    
+
     public function unfold($env)
     {
         $dom = new DOMDocument();
@@ -137,7 +136,7 @@ class MagicEnvelope
 
         return $dom->saveXML();
     }
-    
+
     public function getAuthor($text) {
         $doc = new DOMDocument();
         if (!$doc->loadXML($text)) {
@@ -154,12 +153,12 @@ class MagicEnvelope
             }
         }
     }
-    
+
     public function checkAuthor($text, $signer_uri)
     {
         return ($this->getAuthor($text) == $signer_uri);
     }
-    
+
     public function verify($env)
     {
         if ($env['alg'] != 'RSA-SHA256') {
@@ -181,14 +180,14 @@ class MagicEnvelope
             common_log(LOG_DEBUG, "Salmon error: ".$e->getMessage());
             return false;
         }
-        
+
         $verifier = Magicsig::fromString($keypair);
 
         if (!$verifier) {
             common_log(LOG_DEBUG, "Salmon error: unable to parse keypair");
             return false;
         }
-        
+
         return $verifier->verify($env['data'], $env['sig']);
     }
 
diff --git a/plugins/OStatus/lib/ostatusqueuehandler.php b/plugins/OStatus/lib/ostatusqueuehandler.php
index 5e318116a..9814cab9f 100644
--- a/plugins/OStatus/lib/ostatusqueuehandler.php
+++ b/plugins/OStatus/lib/ostatusqueuehandler.php
@@ -223,4 +223,3 @@ class OStatusQueueHandler extends QueueHandler
     }
 
 }
-
diff --git a/plugins/OStatus/lib/salmon.php b/plugins/OStatus/lib/salmon.php
index ef7719a40..631ebc7d8 100644
--- a/plugins/OStatus/lib/salmon.php
+++ b/plugins/OStatus/lib/salmon.php
@@ -31,10 +31,10 @@ class Salmon
     const REL_SALMON = 'salmon';
     const REL_MENTIONED = 'mentioned';
 
-    // XXX: these are deprecated 
+    // XXX: these are deprecated
     const NS_REPLIES = "http://salmon-protocol.org/ns/salmon-replies";
     const NS_MENTIONS = "http://salmon-protocol.org/ns/salmon-mention";
-    
+
     /**
      * Sign and post the given Atom entry as a Salmon message.
      *
@@ -87,9 +87,10 @@ class Salmon
                 // No keypair yet, let's generate one.
                 $magickey = new Magicsig();
                 $magickey->generate($user->id);
-            } 
+            }
         } else {
-            throw new Exception("Salmon invalid actor for signing");
+            // @todo i18n FIXME: added i18n and use sprintf when using parameters.
+            throw new Exception("Salmon invalid actor for signing.");
         }
 
         try {
@@ -104,7 +105,7 @@ class Salmon
     public function verifyMagicEnv($text)
     {
         $magic_env = new MagicEnvelope();
-        
+
         $env = $magic_env->parse($text);
 
         return $magic_env->verify($env);
diff --git a/plugins/OStatus/lib/salmonaction.php b/plugins/OStatus/lib/salmonaction.php
index 9d6c6b269..5fdb11abe 100644
--- a/plugins/OStatus/lib/salmonaction.php
+++ b/plugins/OStatus/lib/salmonaction.php
@@ -42,7 +42,7 @@ class SalmonAction extends Action
         }
 
         if (empty($_SERVER['CONTENT_TYPE']) || $_SERVER['CONTENT_TYPE'] != 'application/magic-envelope+xml') {
-            $this->clientError(_m('Salmon requires application/magic-envelope+xml'));
+            $this->clientError(_m('Salmon requires "application/magic-envelope+xml".'));
         }
 
         $xml = file_get_contents('php://input');
diff --git a/plugins/OStatus/lib/salmonqueuehandler.php b/plugins/OStatus/lib/salmonqueuehandler.php
index 7eeb5f8e9..56d3c9eff 100644
--- a/plugins/OStatus/lib/salmonqueuehandler.php
+++ b/plugins/OStatus/lib/salmonqueuehandler.php
@@ -36,7 +36,7 @@ class SalmonQueueHandler extends QueueHandler
         assert(is_string($data['entry']));
 
         $actor = Profile::staticGet($data['actor']);
-        
+
         $salmon = new Salmon();
         $salmon->post($data['salmonuri'], $data['entry'], $actor);
 
diff --git a/plugins/OStatus/lib/xrd.php b/plugins/OStatus/lib/xrd.php
index a10b9f427..145cd64cb 100644
--- a/plugins/OStatus/lib/xrd.php
+++ b/plugins/OStatus/lib/xrd.php
@@ -31,11 +31,11 @@
 class XRD
 {
     const XML_NS = 'http://www.w3.org/2000/xmlns/';
-    
+
     const XRD_NS = 'http://docs.oasis-open.org/ns/xri/xrd-1.0';
 
     const HOST_META_NS = 'http://host-meta.net/xrd/1.0';
-    
+
     public $expires;
 
     public $subject;
@@ -43,11 +43,11 @@ class XRD
     public $host;
 
     public $alias = array();
-    
+
     public $types = array();
-    
+
     public $links = array();
-    
+
     public static function parse($xml)
     {
         $xrd = new XRD();
@@ -61,11 +61,11 @@ class XRD
         error_reporting($old);
 
         if (!$ok) {
-            throw new Exception("Invalid XML");
+            throw new Exception("Invalid XML.");
         }
         $xrd_element = $dom->getElementsByTagName('XRD')->item(0);
         if (!$xrd_element) {
-            throw new Exception("Invalid XML, missing XRD root");
+            throw new Exception("Invalid XML, missing XRD root.");
         }
 
         // Check for host-meta host
@@ -86,7 +86,7 @@ class XRD
             case 'Subject':
                 $xrd->subject = $node->nodeValue;
                 break;
-                
+
             case 'Alias':
                 $xrd->alias[] = $node->nodeValue;
                 break;
@@ -114,7 +114,7 @@ class XRD
         if ($this->host) {
             $xs->element('hm:Host', array('xmlns:hm' => XRD::HOST_META_NS), $this->host);
         }
-        
+
         if ($this->expires) {
             $xs->element('Expires', null, $this->expires);
         }
@@ -139,7 +139,7 @@ class XRD
             }
             $xs->elementEnd('Link');
         }
-        
+
         $xs->elementEnd('XRD');
 
         return $xs->getString();
@@ -149,7 +149,7 @@ class XRD
     {
         return array();
     }
-    
+
     function parseLink($element)
     {
         $link = array();
@@ -169,4 +169,3 @@ class XRD
         return $link;
     }
 }
-
diff --git a/plugins/OStatus/lib/xrdaction.php b/plugins/OStatus/lib/xrdaction.php
index d8cf648d6..91bb87cc2 100644
--- a/plugins/OStatus/lib/xrdaction.php
+++ b/plugins/OStatus/lib/xrdaction.php
@@ -26,13 +26,12 @@ if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
 
 class XrdAction extends Action
 {
-
     public $uri;
-    
+
     public $user;
 
     public $xrd;
-    
+
     function handle()
     {
         $nick =  $this->user->nickname;
diff --git a/plugins/OStatus/scripts/fixup-shadow.php b/plugins/OStatus/scripts/fixup-shadow.php
index 6522ca240..4b6ad08a3 100644
--- a/plugins/OStatus/scripts/fixup-shadow.php
+++ b/plugins/OStatus/scripts/fixup-shadow.php
@@ -77,7 +77,7 @@ while ($oprofile->fetch()) {
         echo "$uri matched query, but we don't recognize it.\n";
         continue;
     }
-    
+
     if ($dry) {
         echo " - skipping\n";
     } else {
@@ -93,4 +93,3 @@ if ($count && $dry) {
 } else {
     echo "done.\n";
 }
-
diff --git a/plugins/OStatus/scripts/testfeed.php b/plugins/OStatus/scripts/testfeed.php
index 5e3ccd433..82a1c6586 100644
--- a/plugins/OStatus/scripts/testfeed.php
+++ b/plugins/OStatus/scripts/testfeed.php
@@ -86,4 +86,3 @@ if ($skip || $count) {
 }
 
 Event::handle('StartFeedSubReceive', array($sub, $feed));
-
diff --git a/plugins/OStatus/scripts/updateostatus.php b/plugins/OStatus/scripts/updateostatus.php
index ff0d86d37..052cca146 100644
--- a/plugins/OStatus/scripts/updateostatus.php
+++ b/plugins/OStatus/scripts/updateostatus.php
@@ -49,7 +49,7 @@ try {
         $nickname = get_option_value('n', 'nickname');
         $user = User::staticGet('nickname', $nickname);
         if (empty($user)) {
-            throw new Exception("Can't find user with nickname '$nickname'");
+            throw new Exception("Can't find user with nickname '$nickname'.");
         }
         updateOStatus($user);
     } else if (have_option('a', 'all')) {
diff --git a/plugins/OStatus/tests/FeedDiscoveryTest.php b/plugins/OStatus/tests/FeedDiscoveryTest.php
index 0e6354a86..3be4bf736 100644
--- a/plugins/OStatus/tests/FeedDiscoveryTest.php
+++ b/plugins/OStatus/tests/FeedDiscoveryTest.php
@@ -53,7 +53,7 @@ class FeedDiscoveryTest extends PHPUnit_Framework_TestCase
 </style>
 
 <link rel="EditURI" type="application/rsd+xml" title="RSD" href="http://leuksman.com/log/xmlrpc.php?rsd" />
-<link rel="wlwmanifest" type="application/wlwmanifest+xml" href="http://leuksman.com/log/wp-includes/wlwmanifest.xml" /> 
+<link rel="wlwmanifest" type="application/wlwmanifest+xml" href="http://leuksman.com/log/wp-includes/wlwmanifest.xml" />
 <link rel='index' title='leŭksman' href='http://leuksman.com/log' />
 <meta name="generator" content="WordPress 2.8.6" />
 </head>
diff --git a/plugins/OStatus/tests/remote-tests.php b/plugins/OStatus/tests/remote-tests.php
index 24b4b1660..c2c9a5d97 100644
--- a/plugins/OStatus/tests/remote-tests.php
+++ b/plugins/OStatus/tests/remote-tests.php
@@ -500,7 +500,7 @@ class SNTestClient extends TestBase
         $me = $this->getProfileUri();
         return $this->checkSubscription($profile_uri, $me);
     }
-    
+
     protected function checkSubscription($subscriber, $subscribed)
     {
         // Using FOAF as the API methods for checking the social graph
@@ -552,4 +552,3 @@ $b = $args[1];
 
 $tester = new OStatusTester($a, $b);
 $tester->run();
-