constant MAINTENANCE_MODE in Drupal 7

Same name in this branch

1. 7 update.php \MAINTENANCE_MODE
2. 7 authorize.php \MAINTENANCE_MODE
3. 7 install.php \MAINTENANCE_MODE

Same name and namespace in other branches

1. 8 core/authorize.php \MAINTENANCE_MODE
2. 8 core/install.php \MAINTENANCE_MODE
3. 6 update.php \MAINTENANCE_MODE
4. 6 install.php \MAINTENANCE_MODE
5. 9 core/authorize.php \MAINTENANCE_MODE
6. 9 core/install.php \MAINTENANCE_MODE

Global flag indicating that update.php is being run.

When this flag is set, various operations do not take place, such as invoking hook_init() and hook_exit(), css/js preprocessing, and translation.

8 uses of MAINTENANCE_MODE

ajax_footer in includes/ajax.inc

Performs end-of-Ajax-request tasks.

drupal_exit in includes/common.inc

Performs end-of-request tasks.

drupal_installation_attempted in includes/bootstrap.inc

Returns TRUE if a Drupal installation is currently being attempted.

error_displayable in includes/errors.inc

Determines whether an error should be displayed.

menu_get_custom_theme in includes/menu.inc

Gets the custom theme for the current page, if there is one.

... See full list

File

./update.php, line 28

Administrative page for handling updates from one Drupal version to another.

Code

define('MAINTENANCE_MODE', 'update');