Implements hook_system_info_alter().

File

drupal-7.x/modules/system/system.module, line 2710

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

Code

function system_system_info_alter(&$info, $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';
  }
}