private function getStreamActionIds($container, $limit = 4) { $action = new ContentContainerStreamAction(Yii::app()->getController(), 'testAc'); $action->contentContainer = $container; $action->limit = $limit; $action->init(); $wallEntries = $action->getWallEntries(); $wallEntryIds = array_map(create_function('$entry', 'return $entry->id;'), $wallEntries); return $wallEntryIds; }