public static function optionsRestrictionsRule(): array
    {
        $options = [
            'none'         => I18N::translate('Show to visitors'),
            'privacy'      => I18N::translate('Show to members'),
            'confidential' => I18N::translate('Show to managers'),
            'hidden'       => I18N::translate('Hide from everyone'),
        ];

        return $options;
    }