wp_is_maintenance_mode()WP 5.5.0

Checks if maintenance mode is enabled.

Checks for a file in the WordPress root directory named ".maintenance". This file will contain the variable $upgrading, set to the time the file was created. If the file was created less than 10 minutes ago, WordPress is in maintenance mode.

Хуки из функции


true|false. True if maintenance mode is enabled, false otherwise.




  • Global. int. $upgrading The Unix timestamp marking when upgrading WordPress began.

Список изменений

С версии 5.5.0 Введена.

Код wp_is_maintenance_mode() WP 6.5.5

function wp_is_maintenance_mode() {
	global $upgrading;

	if ( ! file_exists( ABSPATH . '.maintenance' ) || wp_installing() ) {
		return false;

	require ABSPATH . '.maintenance';

	// If the $upgrading timestamp is older than 10 minutes, consider maintenance over.
	if ( ( time() - $upgrading ) >= 10 * MINUTE_IN_SECONDS ) {
		return false;

	 * Filters whether to enable maintenance mode.
	 * This filter runs before it can be used by plugins. It is designed for
	 * non-web runtimes. If this filter returns true, maintenance mode will be
	 * active and the request will end. If false, the request will be allowed to
	 * continue processing even if maintenance mode should be active.
	 * @since 4.6.0
	 * @param bool $enable_checks Whether to enable maintenance mode. Default true.
	 * @param int  $upgrading     The timestamp set in the .maintenance file.
	if ( ! apply_filters( 'enable_maintenance_mode', true, $upgrading ) ) {
		return false;

	return true;