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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';
  }
}