function system_system_info_alter in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/system/system.module \system_system_info_alter()
2. 7 modules/system/system.module \system_system_info_alter()

Implements hook_system_info_alter().

File

core/modules/system/system.module, line 926

Configuration system that lets administrators modify the workings of the site.

Code

function system_system_info_alter(&$info, Extension $file, $type) {

  // Remove page-top and page-bottom from the blocks UI since they are reserved for
  // modules to populate from outside the blocks system.
  if ($type == 'theme') {
    $info['regions_hidden'][] = 'page_top';
    $info['regions_hidden'][] = 'page_bottom';
  }
}