function MenuLinkContentAccessControlHandler::checkAccess

File

core/modules/menu_link_content/src/MenuLinkContentAccessControlHandler.php, line 50

Class

MenuLinkContentAccessControlHandler

Defines the access control handler for the menu link content entity type.

Namespace

Code

protected function checkAccess(EntityInterface $entity, $operation, AccountInterface $account) {
  switch ($operation) {
    case 'view':
      // There is no direct viewing of a menu link, but still for purposes of
      // content_translation we need a generic way to check access.
      return AccessResult::allowedIfHasPermission($account, 'administer menu');
    case 'update':
      if (!$account->hasPermission('administer menu')) {
        return AccessResult::neutral("The 'administer menu' permission is required.")->cachePerPermissions();
      }
      else {
        // Assume that access is allowed.
        $access = AccessResult::allowed()->cachePerPermissions()
          ->addCacheableDependency($entity);
        /** @var \Drupal\menu_link_content\MenuLinkContentInterface $entity */
        // If the link is routed determine whether the user has access unless
        // they have the 'link to any page' permission.
        if (!$account->hasPermission('link to any page') && ($url_object = $entity->getUrlObject()) && $url_object->isRouted()) {
          $link_access = $this->accessManager
            ->checkNamedRoute($url_object->getRouteName(), $url_object->getRouteParameters(), $account, TRUE);
          $access = $access->andIf($link_access);
        }
        return $access;
      }
    case 'delete':
      return AccessResult::allowedIfHasPermission($account, 'administer menu')->andIf(AccessResult::allowedIf(!$entity->isNew())
        ->addCacheableDependency($entity));
    default:
      return parent::checkAccess($entity, $operation, $account);
  }
}