public function view_page_guest($course, $quiz, $cm, $context, $messages) {
        $output = '';
        $output .= $this->view_information($quiz, $cm, $context, $messages);
        $guestno = html_writer::tag('p', get_string('guestsno', 'quiz'));
        $liketologin = html_writer::tag('p', get_string('liketologin'));
        $referer = get_local_referer(false);
        $output .= $this->confirm($guestno."\n\n".$liketologin."\n", get_login_url(), $referer);
        return $output;
    }