Index: trunk/core/units/general/cat_tag_processor.php
===================================================================
diff -u -r8415 -r8428
--- trunk/core/units/general/cat_tag_processor.php	(.../cat_tag_processor.php)	(revision 8415)
+++ trunk/core/units/general/cat_tag_processor.php	(.../cat_tag_processor.php)	(revision 8428)
@@ -261,6 +261,34 @@
 			return in_array($object->GetDBField('Status'), $pending_status);
 		}
 
+		function IsFavorite($params)
+		{
+			static $favorite_status = null;
+
+			$object =& $this->getObject($params);
+			/* @var $object kDBList */
+
+			if (!isset($favorite_status)) {
+				$resource_ids = $object->GetCol('ResourceId');
+
+				$user_id = $this->Application->RecallVar('user_id');
+				$sql = 'SELECT FavoriteId, ResourceId
+						FROM '.$this->Application->getUnitOption('fav', 'TableName').'
+						WHERE (PortalUserId = '.$user_id.') AND (ResourceId IN ('.implode(',', $resource_ids).'))';
+				$favorite_status = $this->Conn->GetCol($sql, 'ResourceId');
+			}
+
+			return isset($favorite_status[$object->GetDBField('ResourceId')]);
+		}
+
+		function FavoriteToggleLink($params)
+		{
+			$fav_prefix = $this->Prefix.'-fav';
+			$params['pass'] = implode(',', Array('m', $this->Prefix, $fav_prefix));
+			$params[$fav_prefix.'_event'] = 'OnFavoriteToggle';
+			return $this->Application->ProcessParsedTag('m', 'Link', $params);
+		}
+
 	}
 
 ?>
\ No newline at end of file