mtv\wp\models\Post::set_attachments PHP Метод

    public function set_attachments($attachments)
    {
        $this->clear_attachments();
        $menu_order = 0;
        foreach ($attachments as $attachment) {
            $attachment->post_parent = $this->id;
            $attachment->menu_order = $menu_order;
            $attachment->save();
            $menu_order++;
        }
    }