]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - plugins/Bookmark/BookmarkPlugin.php
plugins onAutoload now only overloads if necessary (extlibs etc.)
[quix0rs-gnu-social.git] / plugins / Bookmark / BookmarkPlugin.php
index 339b03e0561ba988317063a602ea841f97bbc04d..6dacdb085e88a167492d50f64893d07ca1b31950 100644 (file)
@@ -43,8 +43,7 @@ if (!defined('STATUSNET')) {
  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
  * @link      http://status.net/
  */
-
-class BookmarkPlugin extends Plugin
+class BookmarkPlugin extends MicroAppPlugin
 {
     const VERSION         = '0.1';
     const IMPORTDELICIOUS = 'BookmarkPlugin:IMPORTDELICIOUS';
@@ -60,7 +59,6 @@ class BookmarkPlugin extends Plugin
      *
      * @return boolean hook value
      */
-
     function onUserRightsCheck($profile, $right, &$result)
     {
         if ($right == self::IMPORTDELICIOUS) {
@@ -78,7 +76,6 @@ class BookmarkPlugin extends Plugin
      *
      * @return boolean hook value; true means continue processing, false means stop.
      */
-
     function onCheckSchema()
     {
         $schema = Schema::get();
@@ -120,25 +117,6 @@ class BookmarkPlugin extends Plugin
         return true;
     }
 
-    /**
-     * When a notice is deleted, delete the related Bookmark
-     *
-     * @param Notice $notice Notice being deleted
-     * 
-     * @return boolean hook value
-     */
-
-    function onNoticeDeleteRelated($notice)
-    {
-        $nb = Bookmark::getByNotice($notice);
-
-        if (!empty($nb)) {
-            $nb->delete();
-        }
-
-        return true;
-    }
-
     /**
      * Show the CSS necessary for this plugin
      *
@@ -146,45 +124,16 @@ class BookmarkPlugin extends Plugin
      *
      * @return boolean hook value
      */
-
     function onEndShowStyles($action)
     {
         $action->cssLink($this->path('bookmark.css'));
         return true;
     }
 
-    /**
-     * Load related modules when needed
-     *
-     * @param string $cls Name of the class to be loaded
-     *
-     * @return boolean hook value; true means continue processing, false means stop.
-     */
-
-    function onAutoload($cls)
+    function onEndShowScripts($action)
     {
-        $dir = dirname(__FILE__);
-
-        switch ($cls)
-        {
-        case 'ShowbookmarkAction':
-        case 'NewbookmarkAction':
-        case 'BookmarkpopupAction':
-        case 'NoticebyurlAction':
-        case 'ImportdeliciousAction':
-            include_once $dir . '/' . strtolower(mb_substr($cls, 0, -6)) . '.php';
-            return false;
-        case 'Bookmark':
-            include_once $dir.'/'.$cls.'.php';
-            return false;
-        case 'BookmarkForm':
-        case 'DeliciousBackupImporter':
-        case 'DeliciousBookmarkImporter':
-            include_once $dir.'/'.strtolower($cls).'.php';
-            return false;
-        default:
-            return true;
-        }
+        $action->script($this->path('js/bookmark.js'));
+        return true;
     }
 
     /**
@@ -194,9 +143,28 @@ class BookmarkPlugin extends Plugin
      *
      * @return boolean hook value; true means continue processing, false means stop.
      */
-
     function onRouterInitialized($m)
     {
+        if (common_config('singleuser', 'enabled')) {
+            $nickname = User::singleUserNickname();
+            $m->connect('bookmarks',
+                        array('action' => 'bookmarks', 'nickname' => $nickname));
+            $m->connect('bookmarks/rss',
+                        array('action' => 'bookmarksrss', 'nickname' => $nickname));
+        } else {
+            $m->connect(':nickname/bookmarks',
+                        array('action' => 'bookmarks'),
+                        array('nickname' => Nickname::DISPLAY_FMT));
+            $m->connect(':nickname/bookmarks/rss',
+                        array('action' => 'bookmarksrss'),
+                        array('nickname' => Nickname::DISPLAY_FMT));
+        }
+
+        $m->connect('api/bookmarks/:id.:format',
+                    array('action' => 'ApiTimelineBookmarks',
+                          'id' => Nickname::INPUT_FMT,
+                          'format' => '(xml|json|rss|atom|as)'));
+
         $m->connect('main/bookmark/new',
                     array('action' => 'newbookmark'),
                     array('id' => '[0-9]+'));
@@ -207,6 +175,9 @@ class BookmarkPlugin extends Plugin
         $m->connect('main/bookmark/import',
                     array('action' => 'importdelicious'));
 
+        $m->connect('main/bookmark/forurl',
+                    array('action' => 'bookmarkforurl'));
+
         $m->connect('bookmark/:id',
                     array('action' => 'showbookmark'),
                     array('id' => '[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}'));
@@ -218,221 +189,14 @@ class BookmarkPlugin extends Plugin
         return true;
     }
 
-    /**
-     * Output the HTML for a bookmark in a list
-     *
-     * @param NoticeListItem $nli The list item being shown.
-     *
-     * @return boolean hook value
-     */
-
-    function onStartShowNoticeItem($nli)
-    {
-        $nb = Bookmark::getByNotice($nli->notice);
-
-        if (!empty($nb)) {
-
-            $out     = $nli->out;
-            $notice  = $nli->notice;
-            $profile = $nli->profile;
-
-            $atts = $notice->attachments();
-
-            if (count($atts) < 1) {
-                // Something wrong; let default code deal with it.
-                return true;
-            }
-
-            $att = $atts[0];
-
-            // XXX: only show the bookmark URL for non-single-page stuff
-
-            if ($out instanceof ShowbookmarkAction) {
-            } else {
-                $out->elementStart('h3');
-                $out->element('a',
-                              array('href' => $att->url,
-                                    'class' => 'bookmark-title entry-title'),
-                              $nb->title);
-                $out->elementEnd('h3');
-
-                $countUrl = common_local_url('noticebyurl',
-                                             array('id' => $att->id));
-
-                $out->element('a', array('class' => 'bookmark-notice-count',
-                                         'href' => $countUrl),
-                              $att->noticeCount());
-            }
-
-            // Replies look like "for:" tags
-
-            $replies = $nli->notice->getReplies();
-            $tags = $nli->notice->getTags();
-
-            if (!empty($replies) || !empty($tags)) {
-
-                $out->elementStart('ul', array('class' => 'bookmark-tags'));
-            
-                foreach ($replies as $reply) {
-                    $other = Profile::staticGet('id', $reply);
-                    $out->elementStart('li');
-                    $out->element('a', array('rel' => 'tag',
-                                             'href' => $other->profileurl,
-                                             'title' => $other->getBestName()),
-                                  sprintf('for:%s', $other->nickname));
-                    $out->elementEnd('li');
-                    $out->text(' ');
-                }
-
-                foreach ($tags as $tag) {
-                    $out->elementStart('li');
-                    $out->element('a', 
-                                  array('rel' => 'tag',
-                                        'href' => Notice_tag::url($tag)),
-                                  $tag);
-                    $out->elementEnd('li');
-                    $out->text(' ');
-                }
-
-                $out->elementEnd('ul');
-            }
-
-            if (!empty($nb->description)) {
-                $out->element('p',
-                              array('class' => 'bookmark-description'),
-                              $nb->description);
-            }
-
-            if (common_config('attachments', 'show_thumbs')) {
-                $haveThumbs = false;
-                foreach ($atts as $check) {
-                    $thumbnail = File_thumbnail::staticGet('file_id', $check->id);
-                    if (!empty($thumbnail)) {
-                        $haveThumbs = true;
-                        break;
-                    }
-                }
-                if ($haveThumbs) {
-                    $al = new InlineAttachmentList($notice, $out);
-                    $al->show();
-                }
-            }
-
-            $out->elementStart('div', array('class' => 'bookmark-info entry-content'));
-
-            $avatar = $profile->getAvatar(AVATAR_MINI_SIZE);
-
-            $out->element('img', 
-                          array('src' => ($avatar) ?
-                                $avatar->displayUrl() :
-                                Avatar::defaultImage(AVATAR_MINI_SIZE),
-                                'class' => 'avatar photo bookmark-avatar',
-                                'width' => AVATAR_MINI_SIZE,
-                                'height' => AVATAR_MINI_SIZE,
-                                'alt' => $profile->getBestName()));
-
-            $out->raw('&nbsp;');
-
-            $out->element('a', 
-                          array('href' => $profile->profileurl,
-                                'title' => $profile->getBestName()),
-                          $profile->nickname);
-
-            $nli->showNoticeLink();
-            $nli->showNoticeSource();
-            $nli->showNoticeLocation();
-            $nli->showContext();
-            $nli->showRepeat();
-
-            $out->elementEnd('div');
-
-            $nli->showNoticeOptions();
-
-            return false;
-        }
-        return true;
-    }
-
-    /**
-     * Render a notice as a Bookmark object
-     *
-     * @param Notice         $notice  Notice to render
-     * @param ActivityObject &$object Empty object to fill
-     *
-     * @return boolean hook value
-     */
-     
-    function onStartActivityObjectFromNotice($notice, &$object)
-    {
-        common_log(LOG_INFO,
-                   "Checking {$notice->uri} to see if it's a bookmark.");
-
-        $nb = Bookmark::getByNotice($notice);
-                                         
-        if (!empty($nb)) {
-
-            common_log(LOG_INFO,
-                       "Formatting notice {$notice->uri} as a bookmark.");
-
-            $object->id      = $notice->uri;
-            $object->type    = ActivityObject::BOOKMARK;
-            $object->title   = $nb->title;
-            $object->summary = $nb->description;
-            $object->link    = $notice->bestUrl();
-
-            // Attributes of the URL
-
-            $attachments = $notice->attachments();
-
-            if (count($attachments) != 1) {
-                throw new ServerException(_('Bookmark notice with the '.
-                                            'wrong number of attachments.'));
-            }
-
-            $target = $attachments[0];
-
-            $attrs = array('rel' => 'related',
-                           'href' => $target->url);
-
-            if (!empty($target->title)) {
-                $attrs['title'] = $target->title;
-            }
-
-            $object->extra[] = array('link', $attrs, null);
-                                                   
-            // Attributes of the thumbnail, if any
-
-            $thumbnail = $target->getThumbnail();
-
-            if (!empty($thumbnail)) {
-                $tattrs = array('rel' => 'preview',
-                                'href' => $thumbnail->url);
-
-                if (!empty($thumbnail->width)) {
-                    $tattrs['media:width'] = $thumbnail->width;
-                }
-
-                if (!empty($thumbnail->height)) {
-                    $tattrs['media:height'] = $thumbnail->height;
-                }
-
-                $object->extra[] = array('link', $attrs, null);
-            }
-
-            return false;
-        }
-
-        return true;
-    }
 
     /**
      * Add our two queue handlers to the queue manager
      *
      * @param QueueManager $qm current queue manager
-     * 
+     *
      * @return boolean hook value
      */
-
     function onEndInitializeQueueManager($qm)
     {
         $qm->connect('dlcsback', 'DeliciousBackupImporter');
@@ -444,18 +208,20 @@ class BookmarkPlugin extends Plugin
      * Plugin version data
      *
      * @param array &$versions array of version data
-     * 
+     *
      * @return value
      */
-
     function onPluginVersion(&$versions)
     {
         $versions[] = array('name' => 'Bookmark',
                             'version' => self::VERSION,
-                            'author' => 'Evan Prodromou',
+                            'author' => 'Evan Prodromou, Stephane Berube, Jean Baptiste Favre',
                             'homepage' => 'http://status.net/wiki/Plugin:Bookmark',
-                            'rawdescription' =>
-                            _m('Simple extension for supporting bookmarks.'));
+                            'description' =>
+                            // TRANS: Plugin description.
+                            _m('Simple extension for supporting bookmarks. ') .
+                            'BookmarkList feature has been developped by Stephane Berube. ' .
+                            'Integration has been done by Jean Baptiste Favre.');
         return true;
     }
 
@@ -467,7 +233,6 @@ class BookmarkPlugin extends Plugin
      *
      * @return boolean hook value
      */
-
     function onStartLoadDoc(&$title, &$output)
     {
         if ($title == 'bookmarklet') {
@@ -482,235 +247,174 @@ class BookmarkPlugin extends Plugin
     }
 
     /**
-     * Handle a posted bookmark from PuSH
+     * Show a link to our delicious import page on profile settings form
      *
-     * @param Activity        $activity activity to handle
-     * @param Ostatus_profile $oprofile Profile for the feed
+     * @param Action $action Profile settings action being shown
      *
      * @return boolean hook value
      */
-
-    function onStartHandleFeedEntryWithProfile($activity, $oprofile)
+    function onEndProfileSettingsActions($action)
     {
-        common_log(LOG_INFO, "BookmarkPlugin called for new feed entry.");
-
-        if (self::_isPostBookmark($activity)) {
-
-            common_log(LOG_INFO, 
-                       "Importing activity {$activity->id} as a bookmark.");
-
-            $author = $oprofile->checkAuthorship($activity);
-
-            if (empty($author)) {
-                throw new ClientException(_('Can\'t get author for activity.'));
-            }
-
-            self::_postRemoteBookmark($author,
-                                      $activity);
+        $user = common_current_user();
 
-            return false;
+        if (!empty($user) && $user->hasRight(self::IMPORTDELICIOUS)) {
+            $action->elementStart('li');
+            $action->element('a',
+                             array('href' => common_local_url('importdelicious')),
+                             // TRANS: Link text in proile leading to import form.
+                             _m('Import del.icio.us bookmarks'));
+            $action->elementEnd('li');
         }
 
         return true;
     }
 
     /**
-     * Handle a posted bookmark from Salmon
+     * Output our CSS class for bookmark notice list elements
      *
-     * @param Activity $activity activity to handle
-     * @param mixed    $target   user or group targeted
+     * @param NoticeListItem $nli The item being shown
      *
      * @return boolean hook value
      */
 
-    function onStartHandleSalmonTarget($activity, $target)
+    function onStartOpenNoticeListItemElement($nli)
     {
-        if (self::_isPostBookmark($activity)) {
-
-            $this->log(LOG_INFO, "Checking {$activity->id} as a valid Salmon slap.");
-
-            if ($target instanceof User_group) {
-                $uri = $target->getUri();
-                if (!in_array($uri, $activity->context->attention)) {
-                    throw new ClientException(_("Bookmark not posted ".
-                                                "to this group."));
-                }
-            } else if ($target instanceof User) {
-                $uri      = $target->uri;
-                $original = null;
-                if (!empty($activity->context->replyToID)) {
-                    $original = Notice::staticGet('uri', 
-                                                  $activity->context->replyToID); 
-                }
-                if (!in_array($uri, $activity->context->attention) &&
-                    (empty($original) ||
-                     $original->profile_id != $target->id)) {
-                    throw new ClientException(_("Bookmark not posted ".
-                                                "to this user."));
-                }
-            } else {
-                throw new ServerException(_("Don't know how to handle ".
-                                            "this kind of target."));
-            }
-
-            $author = Ostatus_profile::ensureActivityObjectProfile($activity->actor);
-
-            self::_postRemoteBookmark($author,
-                                      $activity);
-
-            return false;
+       if (!$this->isMyNotice($nli->notice)) {
+               return true;
+       }
+       
+        $nb = Bookmark::getByNotice($nli->notice);
+        
+        if (empty($nb)) {
+               $this->log(LOG_INFO, "Notice {$nli->notice->id} has bookmark class but no matching Bookmark record.");
+               return true;
         }
-
-        return true;
+               
+           $id = (empty($nli->repeat)) ? $nli->notice->id : $nli->repeat->id;
+           $class = 'hentry notice bookmark';
+           if ($nli->notice->scope != 0 && $nli->notice->scope != 1) {
+               $class .= ' limited-scope';
+           }
+           $nli->out->elementStart('li', array('class' => $class,
+                                               'id' => 'notice-' . $id));
+                                               
+           Event::handle('EndOpenNoticeListItemElement', array($nli));
+           return false;
     }
 
     /**
-     * Handle bookmark posted via AtomPub
+     * Modify the default menu to link to our custom action
      *
-     * @param Activity &$activity Activity that was posted
-     * @param User     $user      User that posted it
-     * @param Notice   &$notice   Resulting notice
+     * Using event handlers, it's possible to modify the default UI for pages
+     * almost without limit. In this method, we add a menu item to the default
+     * primary menu for the interface to link to our action.
      *
-     * @return boolean hook value
-     */
-
-    function onStartAtomPubNewActivity(&$activity, $user, &$notice)
-    {
-        if (self::_isPostBookmark($activity)) {
-            $options = array('source' => 'atompub');
-            $notice  = self::_postBookmark($user->getProfile(),
-                                           $activity,
-                                           $options);
-            return false;
-        }
-
-        return true;
-    }
-
-    /**
-     * Handle bookmark imported from a backup file
+     * The Action class provides a rich set of events to hook, as well as output
+     * methods.
      *
-     * @param User           $user     User to import for
-     * @param ActivityObject $author   Original author per import file
-     * @param Activity       $activity Activity to import
-     * @param boolean        $trusted  Is this a trusted user?
-     * @param boolean        &$done    Is this done (success or unrecoverable error)
+     * @param Action $action The current action handler. Use this to
+     * do any output.
      *
-     * @return boolean hook value
+     * @return boolean hook value; true means continue processing, false means stop.
+     *
+     * @see Action
      */
-
-    function onStartImportActivity($user, $author, $activity, $trusted, &$done)
+    function onEndPersonalGroupNav($action)
     {
-        if (self::_isPostBookmark($activity)) {
-
-            $bookmark = $activity->objects[0];
-
-            $this->log(LOG_INFO,
-                       'Importing Bookmark ' . $bookmark->id . 
-                       ' for user ' . $user->nickname);
-
-            $options = array('uri' => $bookmark->id,
-                             'url' => $bookmark->link,
-                             'source' => 'restore');
-
-            $saved = self::_postBookmark($user->getProfile(), $activity, $options);
-
-            if (!empty($saved)) {
-                $done = true;
-            }
+        $this->user = common_current_user();
 
+        if (!$this->user) {
+            // TRANS: Client error displayed when trying to display bookmarks for a non-existing user.
+            $this->clientError(_('No such user.'));
             return false;
         }
 
+        $action->menuItem(common_local_url('bookmarks', array('nickname' => $this->user->nickname)),
+                          // TRANS: Menu item in sample plugin.
+                          _m('Bookmarks'),
+                          // TRANS: Menu item title in sample plugin.
+                          _m('A list of your bookmarks'), false, 'nav_timeline_bookmarks');
         return true;
     }
 
     /**
-     * Show a link to our delicious import page on profile settings form
+     * Save a remote bookmark (from Salmon or PuSH)
      *
-     * @param Action $action Profile settings action being shown
+     * @param Ostatus_profile $author   Author of the bookmark
+     * @param Activity        $activity Activity to save
      *
-     * @return boolean hook value
+     * @return Notice resulting notice.
      */
-
-    function onEndProfileSettingsActions($action)
+    static private function _postRemoteBookmark(Ostatus_profile $author,
+                                                Activity $activity)
     {
-        $user = common_current_user();
-        
-        if (!empty($user) && $user->hasRight(self::IMPORTDELICIOUS)) {
-            $action->elementStart('li');
-            $action->element('a',
-                             array('href' => common_local_url('importdelicious')),
-                             _('Import del.icio.us bookmarks'));
-            $action->elementEnd('li');
-        }
+        $bookmark = $activity->objects[0];
 
-        return true;
+        $options = array('uri' => $bookmark->id,
+                         'url' => $bookmark->link,
+                         'is_local' => Notice::REMOTE,
+                         'source' => 'ostatus');
+
+        return self::_postBookmark($author->localProfile(), $activity, $options);
     }
 
     /**
-     * Output our CSS class for bookmark notice list elements
+     * Test if an activity represents posting a bookmark
      *
-     * @param NoticeListItem $nli The item being shown
+     * @param Activity $activity Activity to test
      *
-     * @return boolean hook value
+     * @return true if it's a Post of a Bookmark, else false
      */
+    static private function _isPostBookmark($activity)
+    {
+        return ($activity->verb == ActivityVerb::POST &&
+                $activity->objects[0]->type == ActivityObject::BOOKMARK);
+    }
 
-    function onStartOpenNoticeListItemElement($nli)
+    function types()
     {
-        $nb = Bookmark::getByNotice($nli->notice);
-        if (!empty($nb)) {
-            $id = (empty($nli->repeat)) ? $nli->notice->id : $nli->repeat->id;
-            $nli->out->elementStart('li', array('class' => 'hentry notice bookmark',
-                                                 'id' => 'notice-' . $id));
-            Event::handle('EndOpenNoticeListItemElement', array($nli));
-            return false;
-        }
-        return true;
+        return array(ActivityObject::BOOKMARK);
     }
 
     /**
-     * Save a remote bookmark (from Salmon or PuSH)
+     * When a notice is deleted, delete the related Bookmark
      *
-     * @param Ostatus_profile $author   Author of the bookmark
-     * @param Activity        $activity Activity to save
+     * @param Notice $notice Notice being deleted
      *
-     * @return Notice resulting notice.
+     * @return boolean hook value
      */
-
-    static private function _postRemoteBookmark(Ostatus_profile $author,
-                                                Activity $activity)
+    function deleteRelated($notice)
     {
-        $bookmark = $activity->objects[0];
-
-        $options = array('uri' => $bookmark->id,
-                         'url' => $bookmark->link,
-                         'is_local' => Notice::REMOTE_OMB,
-                         'source' => 'ostatus');
-        
-        return self::_postBookmark($author->localProfile(), $activity, $options);
+       if ($this->isMyNotice($notice)) {
+               
+               $nb = Bookmark::getByNotice($notice);
+
+               if (!empty($nb)) {
+               $nb->delete();
+               }
+       }
+       
+        return true;
     }
 
     /**
      * Save a bookmark from an activity
      *
-     * @param Profile  $profile  Profile to use as author
      * @param Activity $activity Activity to save
+     * @param Profile  $profile  Profile to use as author
      * @param array    $options  Options to pass to bookmark-saving code
      *
      * @return Notice resulting notice
      */
-
-    static private function _postBookmark(Profile $profile,
-                                          Activity $activity,
-                                          $options=array())
+    function saveNoticeFromActivity($activity, $profile, $options=array())
     {
         $bookmark = $activity->objects[0];
 
         $relLinkEls = ActivityUtils::getLinks($bookmark->element, 'related');
 
         if (count($relLinkEls) < 1) {
-            throw new ClientException(_('Expected exactly 1 link '.
+            // TRANS: Client exception thrown when a bookmark is formatted incorrectly.
+            throw new ClientException(_m('Expected exactly 1 link '.
                                         'rel=related in a Bookmark.'));
         }
 
@@ -756,7 +460,7 @@ class BookmarkPlugin extends Plugin
             if (!empty($other)) {
                 $options['replies'][] = $replyURI;
             } else {
-                $group = User_group::staticGet('uri', $replyURI);
+                $group = User_group::getKV('uri', $replyURI);
                 if (!empty($group)) {
                     $options['groups'][] = $replyURI;
                 }
@@ -767,7 +471,7 @@ class BookmarkPlugin extends Plugin
         // @fixme what about conversation ID?
 
         if (!empty($activity->context->replyToID)) {
-            $orig = Notice::staticGet('uri',
+            $orig = Notice::getKV('uri',
                                       $activity->context->replyToID);
             if (!empty($orig)) {
                 $options['reply_to'] = $orig->id;
@@ -782,17 +486,128 @@ class BookmarkPlugin extends Plugin
                                  $options);
     }
 
+    function activityObjectFromNotice($notice)
+    {
+        assert($this->isMyNotice($notice));
+
+        common_log(LOG_INFO,
+                   "Formatting notice {$notice->uri} as a bookmark.");
+
+        $object = new ActivityObject();
+        $nb = Bookmark::getByNotice($notice);
+
+        $object->id      = $notice->uri;
+        $object->type    = ActivityObject::BOOKMARK;
+        $object->title   = $nb->title;
+        $object->summary = $nb->description;
+        $object->link    = $notice->bestUrl();
+
+        // Attributes of the URL
+
+        $attachments = $notice->attachments();
+
+        if (count($attachments) != 1) {
+            // TRANS: Server exception thrown when a bookmark has multiple attachments.
+            throw new ServerException(_m('Bookmark notice with the '.
+                                        'wrong number of attachments.'));
+        }
+
+        $target = $attachments[0];
+
+        $attrs = array('rel' => 'related',
+                       'href' => $target->url);
+
+        if (!empty($target->title)) {
+            $attrs['title'] = $target->title;
+        }
+
+        $object->extra[] = array('link', $attrs, null);
+
+        // Attributes of the thumbnail, if any
+
+        $thumbnail = $target->getThumbnail();
+
+        if (!empty($thumbnail)) {
+            $tattrs = array('rel' => 'preview',
+                            'href' => $thumbnail->url);
+
+            if (!empty($thumbnail->width)) {
+                $tattrs['media:width'] = $thumbnail->width;
+            }
+
+            if (!empty($thumbnail->height)) {
+                $tattrs['media:height'] = $thumbnail->height;
+            }
+
+            $object->extra[] = array('link', $attrs, null);
+        }
+
+        return $object;
+    }
+
     /**
-     * Test if an activity represents posting a bookmark
+     * Given a notice list item, returns an adapter specific
+     * to this plugin.
      *
-     * @param Activity $activity Activity to test
+     * @param NoticeListItem $nli item to adapt
      *
-     * @return true if it's a Post of a Bookmark, else false
+     * @return NoticeListItemAdapter adapter or null
      */
+    function adaptNoticeListItem($nli)
+    {
+        return new BookmarkListItem($nli);
+    }
 
-    static private function _isPostBookmark($activity)
+    function entryForm($out)
     {
-        return ($activity->verb == ActivityVerb::POST &&
-                $activity->objects[0]->type == ActivityObject::BOOKMARK);
+        return new InitialBookmarkForm($out);
+    }
+
+    function tag()
+    {
+        return 'bookmark';
+    }
+
+    function appTitle()
+    {
+        // TRANS: Application title.
+        return _m('TITLE','Bookmark');
+    }
+
+    function onEndUpgrade()
+    {
+        // Version 0.9.x of the plugin didn't stamp notices
+        // with verb and object-type (for obvious reasons). Update
+        // those notices here.
+
+        $notice = new Notice();
+        
+        $notice->whereAdd('exists (select uri from bookmark where bookmark.uri = notice.uri)');
+        $notice->whereAdd('((object_type is null) or (object_type = "' .ActivityObject::NOTE.'"))');
+
+        $notice->find();
+
+        while ($notice->fetch()) {
+            $original = clone($notice);
+            $notice->verb        = ActivityVerb::POST;
+            $notice->object_type = ActivityObject::BOOKMARK;
+            $notice->update($original);
+        }
+    }
+
+    public function activityObjectOutputJson(ActivityObject $obj, array &$out)
+    {
+        assert($obj->type == ActivityObject::BOOKMARK);
+
+        $bm = Bookmark::getKV('uri', $obj->id);
+
+        if (empty($bm)) {
+            throw new ServerException("Unknown bookmark: " . $obj->id);
+        }
+
+        $out['displayName'] = $bm->title;
+        $out['targetUrl']   = $bm->url;
+
+        return true;
     }
 }