function _layout_menu_router_path_exists

Helper function to determine whether a layout path is an existing menu router path.

Parameters

string $path: The router path.

string|null $layout_name: The name of the layout that is doing the checking.

Return value

bool: TRUE if the path is an existing menu router path and it is not a path that is part of the layout that matches the layout name. FALSE otherwise.

File

core/modules/layout/layout.admin.inc, line 938

Admin page callbacks for the Layout module.

Code

function _layout_menu_router_path_exists($path, $layout_name) {
  $path_matches = db_query('
    SELECT path, page_callback
    FROM {menu_router}
    WHERE path = :path
    ', array(':path' => $path))
    ->fetchAll();
  if (!empty($path_matches)) {
    if (!empty($layout_name)) {
      $layout = layout_load($layout_name);
      foreach ($path_matches as $path_match) {
        if ($path_match->page_callback == 'layout_path_access' && $layout->getPath() == $path) {
          return FALSE;
        }
        if (!empty($layout->additional_menu_items)) {
          foreach ($layout->additional_menu_items as $menu_item) {
            if ($menu_item->path == $path) {
              return FALSE;
            }
          }
        }
      }
    }
  }
  return !empty($path_matches);
}