public function get_settings(MoodleQuickForm $mform) {
        $default = $this->get_config('commentinline');
        if ($default === false) {
            // Apply the admin default if we don't have a value yet.
            $default = get_config('assignfeedback_comments', 'inline');
        }
        $mform->addElement('selectyesno',
                           'assignfeedback_comments_commentinline',
                           get_string('commentinline', 'assignfeedback_comments'));
        $mform->addHelpButton('assignfeedback_comments_commentinline', 'commentinline', 'assignfeedback_comments');
        $mform->setDefault('assignfeedback_comments_commentinline', $default);
        // Disable comment online if comment feedback plugin is disabled.
        $mform->hideIf('assignfeedback_comments_commentinline', 'assignfeedback_comments_enabled', 'notchecked');
   }