wpmu_admin_redirect_add_updated_param() WordPress Function

This function allows you to add an updated parameter to the URL when an update is made from the WordPress administration area. This can be useful for tracking when a change is made from the admin area, or for displaying a message to the user after an update is made.

wpmu_admin_redirect_add_updated_param( string $url = '' ) #

function wpmu_admin_redirect_add_updated_param( $url = '' ) {
	_deprecated_function( __FUNCTION__, '3.3.0', 'add_query_arg()' );

	if ( strpos( $url, 'updated=true' ) === false ) {
		if ( strpos( $url, '?' ) === false )
			return $url . '?updated=true';
		else
			return $url . '&updated=true';
	}
	return $url;
}