6 uses of MAINTENANCE_MODE

error_displayable in drupal/core/includes/errors.inc
Determines whether an error should be displayed.
hook_cache_flush in drupal/core/modules/system/system.api.php
Flush all persistent and static caches.
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.
_drupal_bootstrap_full in drupal/core/includes/common.inc
Temporary BC function for scripts not using DrupalKernel.
_drupal_maintenance_theme in drupal/core/includes/theme.maintenance.inc
Sets up the theming system for maintenance page.