protected function LinkCheckerLinkAccessControlHandler::checkParentEntityAccess in Link checker 8

Helper function for access checking.

2 calls to LinkCheckerLinkAccessControlHandler::checkParentEntityAccess()

LinkCheckerLinkAccessControlHandler::checkAccess in src/LinkCheckerLinkAccessControlHandler.php

Performs access checks.

LinkCheckerLinkAccessControlHandler::checkFieldAccess in src/LinkCheckerLinkAccessControlHandler.php

Default field access as determined by this access control handler.

File

src/LinkCheckerLinkAccessControlHandler.php, line 67

Class

LinkCheckerLinkAccessControlHandler

Defines the access control handler for the linkchecker link entity type.

Namespace

Drupal\linkchecker

Code

protected function checkParentEntityAccess(LinkCheckerLinkInterface $entity, $operation, AccountInterface $account) {
  $parentEntity = $entity
    ->getParentEntity();

  // If parent not exists - forbidden.
  if (!isset($parentEntity)) {
    return AccessResult::forbidden()
      ->cachePerPermissions();
  }

  // If user does not have access to parent entity - forbidden.
  if (!$parentEntity
    ->access($operation, $account)) {
    return AccessResult::forbidden()
      ->addCacheableDependency($parentEntity)
      ->cachePerPermissions();
  }

  // If field where link was stored not exists anymore - forbidden.
  if (!$parentEntity
    ->hasField($entity
    ->getParentEntityFieldName())) {
    return AccessResult::forbidden()
      ->addCacheableDependency($parentEntity)
      ->cachePerPermissions();
  }

  // If user does not have access to field where link is stored - forbidden.
  $parentEntityField = $parentEntity
    ->get($entity
    ->getParentEntityFieldName());
  if (!$parentEntityField
    ->access($operation, $account)) {
    return AccessResult::forbidden()
      ->addCacheableDependency($parentEntity)
      ->cachePerPermissions();
  }

  // Allowed in all other cases.
  return AccessResult::allowed()
    ->addCacheableDependency($parentEntity)
    ->cachePerPermissions();
}