Performs access checks.

This method is supposed to be overwritten by extending classes that do their own custom access checking.

Parameters

\Drupal\Core\Entity\EntityInterface $entity: The entity for which to check access.

string $operation: The entity operation. Usually one of 'view', 'view label', 'update' or 'delete'.

\Drupal\Core\Session\AccountInterface $account: The user for which to check access.

Return value

\Drupal\Core\Access\AccessResultInterface The access result.

Overrides EntityAccessControlHandler::checkAccess

File

core/modules/language/src/LanguageAccessControlHandler.php, line 20

Class

LanguageAccessControlHandler

Defines the access control handler for the language entity type.

Namespace

Drupal\language

Code

protected function checkAccess(EntityInterface $entity, $operation, AccountInterface $account) {
  switch ($operation) {
    case 'view':
      return parent::checkAccess($entity, $operation, $account);
    case 'update':
      /** @var \Drupal\Core\Language\LanguageInterface $entity */
      return AccessResult::allowedIf(!$entity->isLocked())
        ->addCacheableDependency($entity)
        ->andIf(parent::checkAccess($entity, $operation, $account));
    case 'delete':
      /** @var \Drupal\Core\Language\LanguageInterface $entity */
      return AccessResult::allowedIf(!$entity->isLocked())
        ->addCacheableDependency($entity)
        ->andIf(AccessResult::allowedIf(!$entity->isDefault())
        ->addCacheableDependency($entity))
        ->andIf(parent::checkAccess($entity, $operation, $account));
    default:
      // No opinion.
      return AccessResult::neutral();
  }
}

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