function overlay_preprocess_maintenance_page

Implements hook_preprocess_HOOK() for maintenance-page.html.twig.

If the current page request is inside the overlay, add appropriate classes to the <body> element, and simplify the page title.

File

drupal/core/modules/overlay/overlay.module, line 444
Displays the Drupal administration interface in an overlay.

Code

function overlay_preprocess_maintenance_page(&$variables) {
  overlay_preprocess_html($variables);
}