function SystemHooks::systemInfoAlter

Implements hook_system_info_alter().

File

core/modules/system/src/Hook/SystemHooks.php, line 293

Class

SystemHooks

Hook implementations for system.

Namespace

Drupal\system\Hook

Code

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