/** * Constructor */ public function __construct($a_parent_obj, $a_parent_cmd, $a_user_id = 0) { global $ilUser; parent::__construct($a_parent_obj, $a_parent_cmd, $a_user_id); $this->setTypeWhiteList(array("bmf", "dum", "bm")); $this->setOrderField("type DESC, title"); $this->setSkipRootNode(true); }