public static function getMenu($alias, $ordered = false)
    {
        if (!isset(self::$_menus[$alias])) {
            throw new Exception(__d('wasabi_core', 'No menu with alias "{0}" does exist.', $alias));
        }
        if (!$ordered) {
            return self::$_menus[$alias];
        }

        return self::$_menus[$alias]->getOrderedArray();
    }