Papi_Entry_Type::call_parent_register PHP Method

    protected function call_parent_register()
    {
        $parent_class = get_parent_class($this);
        if (!method_exists($parent_class, 'register')) {
            return;
        }
        $rc = new ReflectionClass($parent_class);
        // Bail if not instantiable.
        if (!$rc->isinstantiable()) {
            return;
        }
        $parent = $rc->newInstance();
        $parent->register();
        $this->boxes = $parent->get_boxes();
    }