function layout_removal_removes_page

Determines whether the deletion or disabling of this layout would remove the page at its path or additional paths.

@since 1.33.0 Modified to return array|FALSE instead of Boolean.

Return value

array|FALSE: Returns an array of paths, including the primary path or additional paths, if the layout creates a page at that path that is the last enabled layout with the same path. FALSE if not.

File

core/modules/layout/layout.admin.inc, line 3023

Admin page callbacks for the Layout module.

Code

function layout_removal_removes_page($layout) {
  $paths[] = $layout->getPath();
  foreach ($layout->additional_paths as $additional_path) {
    $paths[] = $additional_path;
  }
  $removed_pages = array();
  foreach ($paths as $path) {
    $router_item = menu_get_item($path);
    if ($router_item != FALSE) {
      $is_layout_page = ($router_item['page_callback'] == 'layout_page_callback');
      if ($is_layout_page) {
        if (!isset($router_item['map'])) {
          // This needs to exist but isn't always set by menu_get_item().
          $router_item['map'] = array();
        }
        if (count(layout_load_multiple_by_router_item($router_item)) == 1) {
          $removed_pages[] = $path;
        }
      }
    }
  }
  return empty($removed_pages) ? FALSE : $removed_pages;
}