Merge branch '0.8.x' of git@gitorious.org:+laconica-developers/laconica/dev into 0.8.x

6 files changed, 135 insertions, 71 deletions

diff --git a/lib/action.php b/lib/action.php
index 7643e5afb..89a8c8f4d 100644
--- a/lib/action.php
+++ b/lib/action.php
@@ -575,20 +575,32 @@ class Action extends HTMLOutputter // lawsuit
     /**
      * Show page notice block.
      *
+     * Only show the block if a subclassed action has overrided
+     * Action::showPageNotice(), or an event handler is registered for
+     * the StartShowPageNotice event, in which case we assume the
+     * 'page_notice' definition list is desired.  This is to prevent
+     * empty 'page_notice' definition lists from being output everywhere.
+     *
      * @return nothing
      */
     function showPageNoticeBlock()
     {
-        $this->elementStart('dl', array('id' => 'page_notice',
-                                        'class' => 'system_notice'));
-        $this->element('dt', null, _('Page notice'));
-        $this->elementStart('dd');
-        if (Event::handle('StartShowPageNotice', array($this))) {
-            $this->showPageNotice();
-            Event::handle('EndShowPageNotice', array($this));
+        $rmethod = new ReflectionMethod($this, 'showPageNotice');
+        $dclass = $rmethod->getDeclaringClass()->getName();
+
+        if ($dclass != 'Action' || Event::hasHandler('StartShowPageNotice')) {
+
+            $this->elementStart('dl', array('id' => 'page_notice',
+                                            'class' => 'system_notice'));
+            $this->element('dt', null, _('Page notice'));
+            $this->elementStart('dd');
+            if (Event::handle('StartShowPageNotice', array($this))) {
+                $this->showPageNotice();
+                Event::handle('EndShowPageNotice', array($this));
+            }
+            $this->elementEnd('dd');
+            $this->elementEnd('dl');
         }
-        $this->elementEnd('dd');
-        $this->elementEnd('dl');
     }
 
     /**
diff --git a/lib/common.php b/lib/common.php
index 5aafdfe0e..6bf4ad21f 100644
--- a/lib/common.php
+++ b/lib/common.php
@@ -71,7 +71,6 @@ $config =
         array('name' => 'Just another Laconica microblog',
               'server' => $_server,
               'theme' => 'default',
-              'skin' => 'default',
               'path' => $_path,
               'logfile' => null,
               'logo' => null,
diff --git a/lib/event.php b/lib/event.php
index d815ae54b..4ccee17e6 100644
--- a/lib/event.php
+++ b/lib/event.php
@@ -110,4 +110,32 @@ class Event {
         }
         return ($result !== false);
     }
+
+    /**
+     * Check to see if an event handler exists
+     *
+     * Look to see if there's any handler for a given event, or narrow
+     * by providing the name of a specific plugin class.
+     *
+     * @param string $name Name of the event to look for
+     * @param string $plugin Optional name of the plugin class to look for
+     *
+     * @return boolean flag saying whether such a handler exists
+     *
+     */
+
+    public static function hasHandler($name, $plugin=null) {
+        if (array_key_exists($name, Event::$_handlers)) {
+            if (isset($plugin)) {
+                foreach (Event::$_handlers[$name] as $handler) {
+                    if (get_class($handler[0]) == $plugin) {
+                        return true;
+                    }
+                }
+            } else {
+                return true;
+            }
+        }
+        return false;
+    }
 }
diff --git a/lib/rssaction.php b/lib/rssaction.php
index 2f25ed7e4..eafdbf131 100644
--- a/lib/rssaction.php
+++ b/lib/rssaction.php
@@ -170,7 +170,7 @@ class Rss10Action extends Action
         $this->elementStart('rdf:Seq');
 
         foreach ($this->notices as $notice) {
-            $this->element('sioct:MicroblogPost', array('rdf:resource' => $notice->uri));
+            $this->element('rdf:li', array('rdf:resource' => $notice->uri));
         }
 
         $this->elementEnd('rdf:Seq');
@@ -197,14 +197,19 @@ class Rss10Action extends Action
         $profile = Profile::staticGet($notice->profile_id);
         $nurl = common_local_url('shownotice', array('notice' => $notice->id));
         $creator_uri = common_profile_uri($profile);
-        $this->elementStart('item', array('rdf:about' => $notice->uri));
+        $this->elementStart('item', array('rdf:about' => $notice->uri,
+                            'rdf:type' => 'http://rdfs.org/sioc/types#MicroblogPost'));
         $title = $profile->nickname . ': ' . common_xml_safe_str(trim($notice->content));
         $this->element('title', null, $title);
         $this->element('link', null, $nurl);
         $this->element('description', null, $profile->nickname."'s status on ".common_exact_date($notice->created));
+        if ($notice->rendered) {
+            $this->element('content:encoded', null, common_xml_safe_str($notice->rendered));
+        }
         $this->element('dc:date', null, common_date_w3dtf($notice->created));
         $this->element('dc:creator', null, ($profile->fullname) ? $profile->fullname : $profile->nickname);
-        $this->element('sioc:has_creator', array('rdf:resource' => $creator_uri));
+        $this->element('foaf:maker', array('rdf:resource' => $creator_uri));
+        $this->element('sioc:has_creator', array('rdf:resource' => $creator_uri.'#acct'));
         $this->element('laconica:postIcon', array('rdf:resource' => $profile->avatarUrl()));
         $this->element('cc:licence', array('rdf:resource' => common_config('license', 'url')));
         $this->elementEnd('item');
@@ -216,15 +221,15 @@ class Rss10Action extends Action
         foreach ($this->creators as $uri => $profile) {
             $id = $profile->id;
             $nickname = $profile->nickname;
-            $this->elementStart('sioc:User', array('rdf:about' => $uri));
+            $this->elementStart('foaf:Agent', array('rdf:about' => $uri));
             $this->element('foaf:nick', null, $nickname);
             if ($profile->fullname) {
                 $this->element('foaf:name', null, $profile->fullname);
             }
-            $this->element('sioc:id', null, $id);
+            $this->element('foaf:holdsAccount', array('rdf:resource' => $uri.'#acct'));
             $avatar = $profile->avatarUrl();
-            $this->element('sioc:avatar', array('rdf:resource' => $avatar));
-            $this->elementEnd('sioc:User');
+            $this->element('foaf:depiction', array('rdf:resource' => $avatar));
+            $this->elementEnd('foaf:Agent');
         }
     }
 
@@ -239,7 +244,7 @@ class Rss10Action extends Action
                                               'xmlns:dc' =>
                                               'http://purl.org/dc/elements/1.1/',
                                               'xmlns:cc' =>
-                                              'http://web.resource.org/cc/',
+                                              'http://creativecommons.org/ns#',
                                               'xmlns:content' =>
                                               'http://purl.org/rss/1.0/modules/content/',
                                               'xmlns:foaf' =>
@@ -253,10 +258,10 @@ class Rss10Action extends Action
                                               'xmlns' => 'http://purl.org/rss/1.0/'));
         $this->elementStart('sioc:Site', array('rdf:about' => common_root_url()));
         $this->element('sioc:name', null, common_config('site', 'name'));
-        $this->elementStart('sioc:container_of');
+        $this->elementStart('sioc:space_of');
         $this->element('sioc:Container', array('rdf:about' =>
                                                $channel['url']));
-        $this->elementEnd('sioc:container_of');
+        $this->elementEnd('sioc:space_of');
         $this->elementEnd('sioc:Site');
     }
 
diff --git a/lib/theme.php b/lib/theme.php
index bef660cbf..0d8824822 100644
--- a/lib/theme.php
+++ b/lib/theme.php
@@ -70,30 +70,3 @@ function theme_path($relative, $theme=null)
         return common_path('theme/'.$theme.'/'.$relative);
     }
 }
-
-/**
- * Gets the full URL of a file in a skin dir based on its relative name
- *
- * @param string $relative relative path within the theme, skin directory
- * @param string $theme    name of the theme; defaults to current theme
- * @param string $skin    name of the skin; defaults to current theme
- *
- * @return string URL of the file
- */
-
-function skin_path($relative, $theme=null, $skin=null)
-{
-    if (!$theme) {
-        $theme = common_config('site', 'theme');
-    }
-    if (!$skin) {
-        $skin = common_config('site', 'skin');
-    }
-    $server = common_config('theme', 'server');
-    if ($server) {
-        return 'http://'.$server.'/'.$theme.'/skin/'.$skin.'/'.$relative;
-    } else {
-        return common_path('theme/'.$theme.'/skin/'.$skin.'/'.$relative);
-    }
-}
-
diff --git a/lib/twitterapi.php b/lib/twitterapi.php
index ca8b03cdc..569bc6d7a 100644
--- a/lib/twitterapi.php
+++ b/lib/twitterapi.php
@@ -17,7 +17,9 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-if (!defined('LACONICA')) { exit(1); }
+if (!defined('LACONICA')) {
+    exit(1);
+}
 
 class TwitterapiAction extends Action
 {
@@ -521,11 +523,11 @@ class TwitterapiAction extends Action
     function init_document($type='xml')
     {
         switch ($type) {
-         case 'xml':
+        case 'xml':
             header('Content-Type: application/xml; charset=utf-8');
             $this->startXML();
             break;
-         case 'json':
+        case 'json':
             header('Content-Type: application/json; charset=utf-8');
 
             // Check for JSONP callback
@@ -534,15 +536,15 @@ class TwitterapiAction extends Action
                 print $callback . '(';
             }
             break;
-         case 'rss':
+        case 'rss':
             header("Content-Type: application/rss+xml; charset=utf-8");
             $this->init_twitter_rss();
             break;
-         case 'atom':
+        case 'atom':
             header('Content-Type: application/atom+xml; charset=utf-8');
             $this->init_twitter_atom();
             break;
-         default:
+        default:
             $this->client_error(_('Not a supported data format.'));
             break;
         }
@@ -553,10 +555,10 @@ class TwitterapiAction extends Action
     function end_document($type='xml')
     {
         switch ($type) {
-         case 'xml':
+        case 'xml':
             $this->endXML();
             break;
-         case 'json':
+        case 'json':
 
             // Check for JSONP callback
             $callback = $this->arg('callback');
@@ -564,13 +566,13 @@ class TwitterapiAction extends Action
                 print ')';
             }
             break;
-         case 'rss':
+        case 'rss':
             $this->end_twitter_rss();
             break;
-         case 'atom':
+        case 'atom':
             $this->end_twitter_rss();
             break;
-         default:
+        default:
             $this->client_error(_('Not a supported data format.'));
             break;
         }
@@ -657,13 +659,13 @@ class TwitterapiAction extends Action
     {
         $profile_array = $this->twitter_user_array($profile, true);
         switch ($content_type) {
-         case 'xml':
+        case 'xml':
             $this->show_twitter_xml_user($profile_array);
             break;
-         case 'json':
+        case 'json':
             $this->show_json_objects($profile_array);
             break;
-         default:
+        default:
             $this->client_error(_('Not a supported data format.'));
             return;
         }
@@ -672,8 +674,8 @@ class TwitterapiAction extends Action
 
     function get_user($id, $apidata=null)
     {
-        if (!$id) {
-            
+        if (empty($id)) {
+
             // Twitter supports these other ways of passing the user ID
             if (is_numeric($this->arg('id'))) {
                 return User::staticGet($this->arg('id'));
@@ -681,7 +683,7 @@ class TwitterapiAction extends Action
                 $nickname = common_canonical_nickname($this->arg('id'));
                 return User::staticGet('nickname', $nickname);
             } else if ($this->arg('user_id')) {
-                // This is to ensure that a non-numeric user_id still 
+                // This is to ensure that a non-numeric user_id still
                 // overrides screen_name even if it doesn't get used
                 if (is_numeric($this->arg('user_id'))) {
                     return User::staticGet('id', $this->arg('user_id'));
@@ -693,7 +695,7 @@ class TwitterapiAction extends Action
                 // Fall back to trying the currently authenticated user
                 return $apidata['user'];
             }
-            
+
         } else if (is_numeric($id)) {
             return User::staticGet($id);
         } else {
@@ -720,13 +722,13 @@ class TwitterapiAction extends Action
     {
         $source_name = _($source);
         switch ($source) {
-         case 'web':
-         case 'xmpp':
-         case 'mail':
-         case 'omb':
-         case 'api':
+        case 'web':
+        case 'xmpp':
+        case 'mail':
+        case 'omb':
+        case 'api':
             break;
-         default:
+        default:
             $ns = Notice_source::staticGet($source);
             if ($ns) {
                 $source_name = '<a href="' . $ns->url . '">' . $ns->name . '</a>';
@@ -736,4 +738,49 @@ class TwitterapiAction extends Action
         return $source_name;
     }
 
+    /**
+     * Returns query argument or default value if not found. Certain
+     * parameters used throughout the API are lightly scrubbed and
+     * bounds checked.  This overrides Action::arg().
+     *
+     * @param string $key requested argument
+     * @param string $def default value to return if $key is not provided
+     *
+     * @return var $var
+     */
+    function arg($key, $def=null)
+    {
+
+        // XXX: Do even more input validation/scrubbing?
+
+        if (array_key_exists($key, $this->args)) {
+            switch($key) {
+            case 'page':
+                $page = (int)$this->args['page'];
+                return ($page < 1) ? 1 : $page;
+            case 'count':
+                $count = (int)$this->args['count'];
+                if ($count < 1) {
+                    return 20;
+                } elseif ($count > 200) {
+                    return 200;
+                } else {
+                    return $count;
+                }
+            case 'since_id':
+                $since_id = (int)$this->args['since_id'];
+                return ($since_id < 1) ? 0 : $since_id;
+            case 'max_id':
+                $max_id = (int)$this->args['max_id'];
+                return ($max_id < 1) ? 0 : $max_id;
+            case 'since':
+                return strtotime($this->args['since']);
+            default:
+                return parent::arg($key, $def);
+            }
+        } else {
+            return $def;
+        }
+    }
+
 }