constant MENU_SITE_ONLINE

Internal menu status code -- Everything is working fine.

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

5 uses of MENU_SITE_ONLINE

hook_menu_site_status_alter in core/modules/system/system.api.php: Control site status before menu dispatching.
menu_execute_active_handler in core/includes/menu.inc: Execute the page callback associated with the current path.
menu_test_menu_site_status_alter in core/modules/simpletest/tests/menu_test.module: Implements hook_menu_site_status_alter().
user_menu_site_status_alter in core/modules/user/user.module: Implements hook_menu_site_status_alter().
_menu_site_status in core/includes/menu.inc: Checks whether the site is in maintenance mode.

define('MENU_SITE_ONLINE', 5)