constant MENU_SITE_OFFLINE

Internal menu status code -- Menu item inaccessible because site is offline.

Menu status codes Status codes for menu callbacks. Menu system Define the navigation menus, and route page requests to code based on URLs.

10 uses of MENU_SITE_OFFLINE

ajax_prepare_response in core/includes/ajax.inc: Converts the return value of a page callback into an Ajax commands array.
backdrop_deliver_html_page in core/includes/common.inc: Packages and sends the result of a page callback to the browser as HTML.
backdrop_json_deliver in core/includes/common.inc: Packages and sends the result of a page callback to the browser as JSON.
backdrop_site_offline in core/includes/common.inc: Delivers a "site is under maintenance" message to the browser.
hook_menu_site_status_alter in core/modules/system/system.api.php: Control site status before menu dispatching.

define('MENU_SITE_OFFLINE', 4)