]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - classes/Notice.php
Merge remote-tracking branch 'origin/1.1.x' into 1.1.x
[quix0rs-gnu-social.git] / classes / Notice.php
index 918190a24ce723c3770b4aea4d9aafe03a2914c4..fc1a941679481e5ba2bef9c5a24e5e01a87544bf 100644 (file)
@@ -49,7 +49,7 @@ define('NOTICE_CACHE_WINDOW', CachingNoticeStream::CACHE_WINDOW);
 
 define('MAX_BOXCARS', 128);
 
-class Notice extends Memcached_DataObject
+class Notice extends Managed_DataObject
 {
     ###START_AUTOCODE
     /* the code below is auto generated do not remove the above tag */
@@ -72,6 +72,7 @@ class Notice extends Memcached_DataObject
     public $location_id;                     // int(4)
     public $location_ns;                     // int(4)
     public $repeat_of;                       // int(4)
+    public $verb;                            // varchar(255)
     public $object_type;                     // varchar(255)
     public $scope;                           // int(4)
 
@@ -84,6 +85,58 @@ class Notice extends Memcached_DataObject
     /* the code above is auto generated do not remove the tag below */
     ###END_AUTOCODE
 
+    public static function schemaDef()
+    {
+        $def = array(
+            'fields' => array(
+                'id' => array('type' => 'serial', 'not null' => true, 'description' => 'unique identifier'),
+                'profile_id' => array('type' => 'int', 'not null' => true, 'description' => 'who made the update'),
+                'uri' => array('type' => 'varchar', 'length' => 255, 'description' => 'universally unique identifier, usually a tag URI'),
+                'content' => array('type' => 'text', 'description' => 'update content', 'collate' => 'utf8_general_ci'),
+                'rendered' => array('type' => 'text', 'description' => 'HTML version of the content'),
+                'url' => array('type' => 'varchar', 'length' => 255, 'description' => 'URL of any attachment (image, video, bookmark, whatever)'),
+                'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
+                'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
+                'reply_to' => array('type' => 'int', 'description' => 'notice replied to (usually a guess)'),
+                'is_local' => array('type' => 'int', 'size' => 'tiny', 'default' => 0, 'description' => 'notice was generated by a user'),
+                'source' => array('type' => 'varchar', 'length' => 32, 'description' => 'source of comment, like "web", "im", or "clientname"'),
+                'conversation' => array('type' => 'int', 'description' => 'id of root notice in this conversation'),
+                'lat' => array('type' => 'numeric', 'precision' => 10, 'scale' => 7, 'description' => 'latitude'),
+                'lon' => array('type' => 'numeric', 'precision' => 10, 'scale' => 7, 'description' => 'longitude'),
+                'location_id' => array('type' => 'int', 'description' => 'location id if possible'),
+                'location_ns' => array('type' => 'int', 'description' => 'namespace for location'),
+                'repeat_of' => array('type' => 'int', 'description' => 'notice this is a repeat of'),
+                'object_type' => array('type' => 'varchar', 'length' => 255, 'description' => 'URI representing activity streams object type', 'default' => 'http://activitystrea.ms/schema/1.0/note'),
+                'verb' => array('type' => 'varchar', 'length' => 255, 'description' => 'URI representing activity streams verb', 'default' => 'http://activitystrea.ms/schema/1.0/post'),
+                'scope' => array('type' => 'int',
+                                 'description' => 'bit map for distribution scope; 0 = everywhere; 1 = this server only; 2 = addressees; 4 = followers; null = default'),
+            ),
+            'primary key' => array('id'),
+            'unique keys' => array(
+                'notice_uri_key' => array('uri'),
+            ),
+            'foreign keys' => array(
+                'notice_profile_id_fkey' => array('profile', array('profile_id' => 'id')),
+                'notice_reply_to_fkey' => array('notice', array('reply_to' => 'id')),
+                'notice_conversation_fkey' => array('conversation', array('conversation' => 'id')), # note... used to refer to notice.id
+                'notice_repeat_of_fkey' => array('notice', array('repeat_of' => 'id')), # @fixme: what about repeats of deleted notices?
+            ),
+            'indexes' => array(
+                'notice_created_id_is_local_idx' => array('created', 'id', 'is_local'),
+                'notice_profile_id_idx' => array('profile_id', 'created', 'id'),
+                'notice_repeat_of_created_id_idx' => array('repeat_of', 'created', 'id'),
+                'notice_conversation_created_id_idx' => array('conversation', 'created', 'id'),
+                'notice_replyto_idx' => array('reply_to')
+            )
+        );
+
+        if (common_config('search', 'type') == 'fulltext') {
+            $def['fulltext indexes'] = array('content' => array('content'));
+        }
+
+        return $def;
+    }
+    
        function multiGet($kc, $kvs, $skipNulls=true)
        {
                return Memcached_DataObject::multiGet('Notice', $kc, $kvs, $skipNulls);
@@ -264,6 +317,7 @@ class Notice extends Memcached_DataObject
      *                           notice in place of extracting links from content
      *              boolean 'distribute' whether to distribute the notice, default true
      *              string 'object_type' URL of the associated object type (default ActivityObject::NOTE)
+     *              string 'verb' URL of the associated verb (default ActivityVerb::POST)
      *              int 'scope' Scope bitmask; default to SITE_SCOPE on private sites, 0 otherwise
      *
      * @fixme tag override
@@ -277,7 +331,9 @@ class Notice extends Memcached_DataObject
                           'reply_to' => null,
                           'repeat_of' => null,
                           'scope' => null,
-                          'distribute' => true);
+                          'distribute' => true,
+                          'object_type' => null,
+                          'verb' => null);
 
         if (!empty($options) && is_array($options)) {
             $options = array_merge($defaults, $options);
@@ -448,6 +504,17 @@ class Notice extends Memcached_DataObject
             $notice->rendered = common_render_content($final, $notice);
         }
 
+        if (empty($verb)) {
+            if (!empty($notice->repeat_of)) {
+                $notice->verb        = ActivityVerb::SHARE;
+                $notice->object_type = ActivityObject::ACTIVITY;
+            } else {
+                $notice->verb        = ActivityVerb::POST;
+            }
+        } else {
+            $notice->verb = $verb;
+        }
+
         if (empty($object_type)) {
             $notice->object_type = (empty($notice->reply_to)) ? ActivityObject::NOTE : ActivityObject::COMMENT;
         } else {
@@ -577,14 +644,13 @@ class Notice extends Memcached_DataObject
             $this->blowStream('public');
         }
 
-        // XXX: Before we were blowing the casche only if the notice id
-        // was not the root of the conversation.  What to do now?
-
-        self::blow('notice:conversation_ids:%d', $this->conversation);
+        self::blow('notice:list-ids:conversation:%s', $this->conversation);
         self::blow('conversation::notice_count:%d', $this->conversation);
 
         if (!empty($this->repeat_of)) {
+            // XXX: we should probably only use one of these
             $this->blowStream('notice:repeats:%d', $this->repeat_of);
+            self::blow('notice:list-ids:repeat_of:%d', $this->repeat_of);
         }
 
         $original = Notice::staticGet('id', $this->repeat_of);
@@ -755,62 +821,33 @@ class Notice extends Memcached_DataObject
         return true;
     }
 
-    function getUploadedAttachment() {
-        $post = clone $this;
-        $query = 'select file.url as up, file.id as i from file join file_to_post on file.id = file_id where post_id=' . $post->escape($post->id) . ' and url like "%/notice/%/file"';
-        $post->query($query);
-        $post->fetch();
-        if (empty($post->up) || empty($post->i)) {
-            $ret = false;
-        } else {
-            $ret = array($post->up, $post->i);
-        }
-        $post->free();
-        return $ret;
-    }
-
-    function hasAttachments() {
-        $post = clone $this;
-        $query = "select count(file_id) as n_attachments from file join file_to_post on (file_id = file.id) join notice on (post_id = notice.id) where post_id = " . $post->escape($post->id);
-        $post->query($query);
-        $post->fetch();
-        $n_attachments = intval($post->n_attachments);
-        $post->free();
-        return $n_attachments;
-    }
-
+       protected $_attachments = -1;
+       
     function attachments() {
 
-        $keypart = sprintf('notice:file_ids:%d', $this->id);
-
-        $idstr = self::cacheGet($keypart);
-
-        if ($idstr !== false) {
-            $ids = explode(',', $idstr);
-        } else {
-            $ids = array();
-            $f2p = new File_to_post;
-            $f2p->post_id = $this->id;
-            if ($f2p->find()) {
-                while ($f2p->fetch()) {
-                    $ids[] = $f2p->file_id;
-                }
-            }
-            self::cacheSet($keypart, implode(',', $ids));
+               if ($this->_attachments != -1)  {
+            return $this->_attachments;
         }
-
-        $att = array();
-
-        foreach ($ids as $id) {
-            $f = File::staticGet('id', $id);
-            if (!empty($f)) {
-                $att[] = clone($f);
-            }
+               
+               $f2ps = Memcached_DataObject::listGet('File_to_post', 'post_id', array($this->id));
+               
+               $ids = array();
+               
+               foreach ($f2ps[$this->id] as $f2p) {
+            $ids[] = $f2p->file_id;    
         }
+               
+               $files = Memcached_DataObject::multiGet('File', 'id', $ids);
 
-        return $att;
+               $this->_attachments = $files->fetchAll();
+               
+        return $this->_attachments;
     }
 
+       function _setAttachments($attachments)
+       {
+           $this->_attachments = $attachments;
+       }
 
     function publicStream($offset=0, $limit=20, $since_id=0, $max_id=0)
     {
@@ -971,10 +1008,7 @@ class Notice extends Memcached_DataObject
                 $users = $ptag->getUserSubscribers();
                 foreach ($users as $id) {
                     if (!array_key_exists($id, $ni)) {
-                        $user = User::staticGet('id', $id);
-                        if (!$user->hasBlocked($profile)) {
-                            $ni[$id] = NOTICE_INBOX_SOURCE_PROFILE_TAG;
-                        }
+                        $ni[$id] = NOTICE_INBOX_SOURCE_PROFILE_TAG;
                     }
                 }
             }
@@ -983,23 +1017,24 @@ class Notice extends Memcached_DataObject
                 if (!array_key_exists($recipient, $ni)) {
                     $ni[$recipient] = NOTICE_INBOX_SOURCE_REPLY;
                 }
+            }
 
-                // Exclude any deleted, non-local, or blocking recipients.
-                $profile = $this->getProfile();
-                $originalProfile = null;
-                if ($this->repeat_of) {
-                    // Check blocks against the original notice's poster as well.
-                    $original = Notice::staticGet('id', $this->repeat_of);
-                    if ($original) {
-                        $originalProfile = $original->getProfile();
-                    }
+            // Exclude any deleted, non-local, or blocking recipients.
+            $profile = $this->getProfile();
+            $originalProfile = null;
+            if ($this->repeat_of) {
+                // Check blocks against the original notice's poster as well.
+                $original = Notice::staticGet('id', $this->repeat_of);
+                if ($original) {
+                    $originalProfile = $original->getProfile();
                 }
-                foreach ($ni as $id => $source) {
-                    $user = User::staticGet('id', $id);
-                    if (empty($user) || $user->hasBlocked($profile) ||
-                        ($originalProfile && $user->hasBlocked($originalProfile))) {
-                        unset($ni[$id]);
-                    }
+            }
+
+            foreach ($ni as $id => $source) {
+                $user = User::staticGet('id', $id);
+                if (empty($user) || $user->hasBlocked($profile) ||
+                    ($originalProfile && $user->hasBlocked($originalProfile))) {
+                    unset($ni[$id]);
                 }
             }
 
@@ -1332,6 +1367,8 @@ class Notice extends Memcached_DataObject
         return $reply;
     }
 
+    protected $_replies = -1;
+
     /**
      * Pull the complete list of @-reply targets for this notice.
      *
@@ -1339,31 +1376,28 @@ class Notice extends Memcached_DataObject
      */
     function getReplies()
     {
-        $keypart = sprintf('notice:reply_ids:%d', $this->id);
-
-        $idstr = self::cacheGet($keypart);
+        if ($this->_replies != -1) {
+            return $this->_replies;
+        }
 
-        if ($idstr !== false) {
-            $ids = explode(',', $idstr);
-        } else {
-            $ids = array();
+        $replyMap = Memcached_DataObject::listGet('Reply', 'notice_id', array($this->id));
 
-            $reply = new Reply();
-            $reply->selectAdd();
-            $reply->selectAdd('profile_id');
-            $reply->notice_id = $this->id;
+        $ids = array();
 
-            if ($reply->find()) {
-                while($reply->fetch()) {
-                    $ids[] = $reply->profile_id;
-                }
-            }
-            self::cacheSet($keypart, implode(',', $ids));
+        foreach ($replyMap[$this->id] as $reply) {
+            $ids[] = $reply->profile_id;
         }
 
+        $this->_replies = $ids;
+
         return $ids;
     }
 
+    function _setReplies($replies)
+    {
+        $this->_replies = $replies;
+    }
+
     /**
      * Pull the complete list of @-reply targets for this notice.
      *
@@ -1408,6 +1442,9 @@ class Notice extends Memcached_DataObject
      *
      * @return array of Group objects
      */
+    
+    protected $_groups = -1;
+    
     function getGroups()
     {
         // Don't save groups for repeats
@@ -1415,31 +1452,31 @@ class Notice extends Memcached_DataObject
         if (!empty($this->repeat_of)) {
             return array();
         }
+        
+        if ($this->_groups != -1)
+        {
+            return $this->_groups;
+        }
+        
+        $gis = Memcached_DataObject::listGet('Group_inbox', 'notice_id', array($this->id));
 
         $ids = array();
 
-        $keypart = sprintf('notice:groups:%d', $this->id);
-
-        $idstr = self::cacheGet($keypart);
-
-        if ($idstr !== false) {
-            $ids = explode(',', $idstr);
-        } else {
-            $gi = new Group_inbox();
-
-            $gi->selectAdd();
-            $gi->selectAdd('group_id');
-
-            $gi->notice_id = $this->id;
-
-            $ids = $gi->fetchAll('group_id');
-            
-            self::cacheSet($keypart, implode(',', $ids));
-        }
-
+               foreach ($gis[$this->id] as $gi)
+               {
+                   $ids[] = $gi->group_id;
+               }
+               
                $groups = User_group::multiGet('id', $ids);
                
-               return $groups->fetchAll();
+               $this->_groups = $groups->fetchAll();
+               
+               return $this->_groups;
+    }
+    
+    function _setGroups($groups)
+    {
+        $this->_groups = $groups;
     }
 
     /**
@@ -1472,18 +1509,13 @@ class Notice extends Memcached_DataObject
             $act->actor            = ActivityObject::fromProfile($profile);
             $act->actor->extra[]   = $profile->profileInfo($cur);
 
-            if ($this->repeat_of) {
+            $act->verb = $this->verb;
 
+            if ($this->repeat_of) {
                 $repeated = Notice::staticGet('id', $this->repeat_of);
-
-                $act->verb             = ActivityVerb::SHARE;
-                $act->objects[]        = $repeated->asActivity($cur);
-
+                $act->objects[] = $repeated->asActivity($cur);
             } else {
-
-                $act->verb             = ActivityVerb::POST;
-                $act->objects[]        = ActivityObject::fromNotice($this);
-
+                $act->objects[] = ActivityObject::fromNotice($this);
             }
 
             // XXX: should this be handled by default processing for object entry?
@@ -1553,8 +1585,10 @@ class Notice extends Memcached_DataObject
 
             if (!empty($this->repeat_of)) {
                 $repeat = Notice::staticGet('id', $this->repeat_of);
-                $ctx->forwardID  = $repeat->uri;
-                $ctx->forwardUrl = $repeat->bestUrl();
+                if (!empty($repeat)) {
+                    $ctx->forwardID  = $repeat->uri;
+                    $ctx->forwardUrl = $repeat->bestUrl();
+                }
             }
 
             $act->context = $ctx;
@@ -2329,7 +2363,11 @@ class Notice extends Memcached_DataObject
         $result = self::cacheGet($keypart);
 
         if ($result === false) {
-            $bResult = $this->_inScope($profile);
+            $bResult = false;
+            if (Event::handle('StartNoticeInScope', array($this, $profile, &$bResult))) {
+                $bResult = $this->_inScope($profile);
+                Event::handle('EndNoticeInScope', array($this, $profile, &$bResult));
+            }
             $result = ($bResult) ? 1 : 0;
             self::cacheSet($keypart, $result, 0, 300);
         }
@@ -2339,77 +2377,108 @@ class Notice extends Memcached_DataObject
 
     protected function _inScope($profile)
     {
-        // If there's no scope, anyone (even anon) is in scope.
-
-        if ($this->scope == 0) {
-            return true;
+        if (!is_null($this->scope)) {
+            $scope = $this->scope;
+        } else {
+            $scope = self::defaultScope();
         }
 
-        // If there's scope, anon cannot be in scope
+        // If there's no scope, anyone (even anon) is in scope.
 
-        if (empty($profile)) {
-            return false;
-        }
+        if ($scope == 0) { // Not private
 
-        // Author is always in scope
+            return !$this->isHiddenSpam($profile);
 
-        if ($this->profile_id == $profile->id) {
-            return true;
-        }
+        } else { // Private, somehow
 
-        // Only for users on this site
+            // If there's scope, anon cannot be in scope
 
-        if ($this->scope & Notice::SITE_SCOPE) {
-            $user = $profile->getUser();
-            if (empty($user)) {
+            if (empty($profile)) {
                 return false;
             }
-        }
 
-        // Only for users mentioned in the notice
+            // Author is always in scope
 
-        if ($this->scope & Notice::ADDRESSEE_SCOPE) {
+            if ($this->profile_id == $profile->id) {
+                return true;
+            }
+
+            // Only for users on this site
 
-                       $repl = Reply::pkeyGet(array('notice_id' => $this->id,
-                                                                                'profile_id' => $profile->id));
+            if ($scope & Notice::SITE_SCOPE) {
+                $user = $profile->getUser();
+                if (empty($user)) {
+                    return false;
+                }
+            }
+
+            // Only for users mentioned in the notice
+
+            if ($scope & Notice::ADDRESSEE_SCOPE) {
+
+                $repl = Reply::pkeyGet(array('notice_id' => $this->id,
+                                             'profile_id' => $profile->id));
                                                                                 
-            if (empty($repl)) {
-                return false;
+                if (empty($repl)) {
+                    return false;
+                }
             }
-        }
 
-        // Only for members of the given group
+            // Only for members of the given group
 
-        if ($this->scope & Notice::GROUP_SCOPE) {
+            if ($scope & Notice::GROUP_SCOPE) {
 
-            // XXX: just query for the single membership
+                // XXX: just query for the single membership
 
-            $groups = $this->getGroups();
+                $groups = $this->getGroups();
 
-            $foundOne = false;
+                $foundOne = false;
 
-            foreach ($groups as $group) {
-                if ($profile->isMember($group)) {
-                    $foundOne = true;
-                    break;
+                foreach ($groups as $group) {
+                    if ($profile->isMember($group)) {
+                        $foundOne = true;
+                        break;
+                    }
+                }
+
+                if (!$foundOne) {
+                    return false;
                 }
             }
 
-            if (!$foundOne) {
-                return false;
+            // Only for followers of the author
+
+            $author = null;
+
+            if ($scope & Notice::FOLLOWER_SCOPE) {
+
+                $author = $this->getProfile();
+        
+                if (!Subscription::exists($profile, $author)) {
+                    return false;
+                }
             }
+
+            return !$this->isHiddenSpam($profile);
         }
+    }
+
+    function isHiddenSpam($profile) {
+        
+        // Hide posts by silenced users from everyone but moderators.
 
-        // Only for followers of the author
+        if (common_config('notice', 'hidespam')) {
 
-        if ($this->scope & Notice::FOLLOWER_SCOPE) {
             $author = $this->getProfile();
-            if (!Subscription::exists($profile, $author)) {
-                return false;
+
+            if ($author->hasRole(Profile_role::SILENCED)) {
+                if (empty($profile) || !$profile->hasRight(Right::REVIEWSPAM)) {
+                    return true;
+                }
             }
         }
 
-        return true;
+        return false;
     }
 
     static function groupsFromText($text, $profile)
@@ -2462,7 +2531,7 @@ class Notice extends Memcached_DataObject
     function __sleep()
     {
         $vars = parent::__sleep();
-        $skip = array('_original', '_profile');
+        $skip = array('_original', '_profile', '_groups', '_attachments', '_faves', '_replies', '_repeats');
         return array_diff($vars, $skip);
     }
     
@@ -2503,4 +2572,156 @@ class Notice extends Memcached_DataObject
                
                return Memcached_DataObject::pivotGet('Profile', 'id', $ids); 
        }
+       
+       static function fillGroups(&$notices)
+       {
+        $ids = self::_idsOf($notices);
+               
+               $gis = Memcached_DataObject::listGet('Group_inbox', 'notice_id', $ids);
+               
+        $gids = array();
+
+               foreach ($gis as $id => $gi)
+               {
+                   foreach ($gi as $g)
+                   {
+                       $gids[] = $g->group_id;
+                   }
+               }
+               
+               $gids = array_unique($gids);
+               
+               $group = Memcached_DataObject::pivotGet('User_group', 'id', $gids);
+               
+               foreach ($notices as $notice)
+               {
+                       $grps = array();
+                       $gi = $gis[$notice->id];
+                       foreach ($gi as $g) {
+                           $grps[] = $group[$g->group_id];
+                       }
+                   $notice->_setGroups($grps);
+               }
+       }
+
+    static function _idsOf(&$notices)
+    {
+               $ids = array();
+               foreach ($notices as $notice) {
+                       $ids[] = $notice->id;
+               }
+               $ids = array_unique($ids);
+        return $ids;
+    }
+
+    static function fillAttachments(&$notices)
+    {
+        $ids = self::_idsOf($notices);
+
+               $f2pMap = Memcached_DataObject::listGet('File_to_post', 'post_id', $ids);
+               
+               $fileIds = array();
+               
+               foreach ($f2pMap as $noticeId => $f2ps) {
+            foreach ($f2ps as $f2p) {
+                $fileIds[] = $f2p->file_id;    
+            }
+        }
+
+        $fileIds = array_unique($fileIds);
+
+               $fileMap = Memcached_DataObject::pivotGet('File', 'id', $fileIds);
+
+               foreach ($notices as $notice)
+               {
+                       $files = array();
+                       $f2ps = $f2pMap[$notice->id];
+                       foreach ($f2ps as $f2p) {
+                           $files[] = $fileMap[$f2p->file_id];
+                       }
+                   $notice->_setAttachments($files);
+               }
+    }
+
+    protected $_faves;
+
+    /**
+     * All faves of this notice
+     *
+     * @return array Array of Fave objects
+     */
+
+    function getFaves()
+    {
+        if (isset($this->_faves) && is_array($this->_faves)) {
+            return $this->_faves;
+        }
+        $faveMap = Memcached_DataObject::listGet('Fave', 'notice_id', array($this->id));
+        $this->_faves = $faveMap[$this->id];
+        return $this->_faves;
+    }
+
+    function _setFaves($faves)
+    {
+        $this->_faves = $faves;
+    }
+
+    static function fillFaves(&$notices)
+    {
+        $ids = self::_idsOf($notices);
+        $faveMap = Memcached_DataObject::listGet('Fave', 'notice_id', $ids);
+        $cnt = 0;
+        $faved = array();
+        foreach ($faveMap as $id => $faves) {
+            $cnt += count($faves);
+            if (count($faves) > 0) {
+                $faved[] = $id;
+            }
+        }
+        foreach ($notices as $notice) {
+               $faves = $faveMap[$notice->id];
+            $notice->_setFaves($faves);
+        }
+    }
+
+    static function fillReplies(&$notices)
+    {
+        $ids = self::_idsOf($notices);
+        $replyMap = Memcached_DataObject::listGet('Reply', 'notice_id', $ids);
+        foreach ($notices as $notice) {
+            $replies = $replyMap[$notice->id];
+            $ids = array();
+            foreach ($replies as $reply) {
+                $ids[] = $reply->profile_id;
+            }
+            $notice->_setReplies($ids);
+        }
+    }
+
+    protected $_repeats;
+
+    function getRepeats()
+    {
+        if (isset($this->_repeats) && is_array($this->_repeats)) {
+            return $this->_repeats;
+        }
+        $repeatMap = Memcached_DataObject::listGet('Notice', 'repeat_of', array($this->id));
+        $this->_repeats = $repeatMap[$this->id];
+        return $this->_repeats;
+    }
+
+    function _setRepeats($repeats)
+    {
+        $this->_repeats = $repeats;
+    }
+
+    static function fillRepeats(&$notices)
+    {
+        $ids = self::_idsOf($notices);
+        $repeatMap = Memcached_DataObject::listGet('Notice', 'repeat_of', $ids);
+        foreach ($notices as $notice) {
+               $repeats = $repeatMap[$notice->id];
+            $notice->_setRepeats($repeats);
+        }
+    }
 }