/**
* initialize wbList, so we don't need to do this more than once
*
* @access public
* @return object
**/
public static function init_list()
{
if (!is_object(self::$list)) {
self::$list = \wblib\wbList::getInstance(array('__id_key' => 'page_id', '__title_key' => 'menu_title', 'create_level_css' => 'false'));
}
return self::$list;
}
