public function protectedLink($title, $url, $options = [], $displayLinkTextIfUnauthorized = false)
    {
        $url = $this->_getUrl($url);
        if (!guardian()->hasAccess($url)) {
            if ($displayLinkTextIfUnauthorized) {
                return $title;
            }
            return '';
        }
        return $this->link($title, $url, $options);
    }