constant MAINTENANCE_MODE

Same name in this branch
  1. 9.x drupal/core/update.php \MAINTENANCE_MODE
  2. 9.x drupal/core/install.php \MAINTENANCE_MODE
  3. 9.x drupal/core/authorize.php \MAINTENANCE_MODE

Global flag to indicate the site is in installation mode.

The constant is defined using define() instead of const so that PHP versions prior to 5.3 can display proper PHP requirements instead of causing a fatal error.

7 uses of MAINTENANCE_MODE
drupal_exit in drupal/core/includes/common.inc
Performs end-of-request tasks.
error_displayable in drupal/core/includes/errors.inc
Determines whether an error should be displayed.
menu_get_custom_theme in drupal/core/includes/menu.inc
Gets the custom theme for the current page, if there is one.
theme_status_report in drupal/core/modules/system/system.admin.inc
Returns HTML for the status report.
update_cache_flush in drupal/core/modules/update/update.module
Implements hook_cache_flush().

... See full list

File

drupal/core/install.php, line 23
Initiates a browser-based installation of Drupal.

Code

define('MAINTENANCE_MODE', 'install');