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 identify update.php and authorize.php runs.

Identifies update.php and authorize.php runs, avoiding unwanted operations such as hook_init() and hook_exit() invokes, css/js preprocessing and translation, and solves some theming issues. The flag is checked in other places in Drupal code (not just authorize.php).

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/authorize.php, line 39
Administrative script for running authorized file operations.

Code

const MAINTENANCE_MODE = 'update';