public static function get_page_for_editing_parameters() {
        return new external_function_parameters (
            array(
                'pageid' => new external_value(PARAM_INT, 'Page ID to edit.'),
                'section' => new external_value(PARAM_RAW, 'Section page title.', VALUE_DEFAULT, null),
                'lockonly' => new external_value(PARAM_BOOL, 'Just renew lock and not return content.', VALUE_DEFAULT, false)
            )
        );
    }