constant MENU_SITE_ONLINE

Internal menu status code -- Everything is working fine.

Related topics

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

Archivo

drupal-7.x/includes/menu.inc, line 249
API for the Drupal menu system.

Código

define('MENU_SITE_ONLINE', 5)