public function ContentTranslationManageAccessCheck::access in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/content_translation/src/Access/ContentTranslationManageAccessCheck.php \Drupal\content_translation\Access\ContentTranslationManageAccessCheck::access()

Checks translation access for the entity and operation on the given route.

Parameters

\Symfony\Component\Routing\Route $route: The route to check against.

\Drupal\Core\Routing\RouteMatchInterface $route_match: The parametrized route.

\Drupal\Core\Session\AccountInterface $account: The currently logged in account.

string $source: (optional) For a create operation, the language code of the source.

string $target: (optional) For a create operation, the language code of the translation.

string $language: (optional) For an update or delete operation, the language code of the translation being updated or deleted.

string $entity_type_id: (optional) The entity type ID.

Return value

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

File

core/modules/content_translation/src/Access/ContentTranslationManageAccessCheck.php, line 73

Contains \Drupal\content_translation\Access\ContentTranslationManageAccessCheck.

Class

ContentTranslationManageAccessCheck

Access check for entity translation CRUD operation.

Namespace

Drupal\content_translation\Access

Code

public function access(Route $route, RouteMatchInterface $route_match, AccountInterface $account, $source = NULL, $target = NULL, $language = NULL, $entity_type_id = NULL) {

  /* @var \Drupal\Core\Entity\ContentEntityInterface $entity */
  if ($entity = $route_match
    ->getParameter($entity_type_id)) {
    $operation = $route
      ->getRequirement('_access_content_translation_manage');
    $language = $this->languageManager
      ->getLanguage($language) ?: $this->languageManager
      ->getCurrentLanguage(LanguageInterface::TYPE_CONTENT);
    $entity_type = $this->entityManager
      ->getDefinition($entity_type_id);
    if (in_array($operation, [
      'update',
      'delete',
    ])) {

      // Translation operations cannot be performed on the default
      // translation.
      if ($language
        ->getId() == $entity
        ->getUntranslated()
        ->language()
        ->getId()) {
        return AccessResult::forbidden()
          ->cacheUntilEntityChanges($entity);
      }

      // Editors have no access to the translation operations, as entity
      // access already grants them an equal or greater access level.
      $templates = [
        'update' => 'edit-form',
        'delete' => 'delete-form',
      ];
      if ($entity
        ->access($operation) && $entity_type
        ->hasLinkTemplate($templates[$operation])) {
        return AccessResult::forbidden()
          ->cachePerPermissions();
      }
    }
    if ($account
      ->hasPermission('translate any entity')) {
      return AccessResult::allowed()
        ->cachePerPermissions();
    }

    /* @var \Drupal\content_translation\ContentTranslationHandlerInterface $handler */
    $handler = $this->entityManager
      ->getHandler($entity
      ->getEntityTypeId(), 'translation');

    // Load translation.
    $translations = $entity
      ->getTranslationLanguages();
    $languages = $this->languageManager
      ->getLanguages();
    switch ($operation) {
      case 'create':
        $source_language = $this->languageManager
          ->getLanguage($source) ?: $entity
          ->language();
        $target_language = $this->languageManager
          ->getLanguage($target) ?: $this->languageManager
          ->getCurrentLanguage(LanguageInterface::TYPE_CONTENT);
        $is_new_translation = $source_language
          ->getId() != $target_language
          ->getId() && isset($languages[$source_language
          ->getId()]) && isset($languages[$target_language
          ->getId()]) && !isset($translations[$target_language
          ->getId()]);
        return AccessResult::allowedIf($is_new_translation)
          ->cachePerPermissions()
          ->cacheUntilEntityChanges($entity)
          ->andIf($handler
          ->getTranslationAccess($entity, $operation));
      case 'delete':
      case 'update':
        $has_translation = isset($languages[$language
          ->getId()]) && $language
          ->getId() != $entity
          ->getUntranslated()
          ->language()
          ->getId() && isset($translations[$language
          ->getId()]);
        return AccessResult::allowedIf($has_translation)
          ->cachePerPermissions()
          ->cacheUntilEntityChanges($entity)
          ->andIf($handler
          ->getTranslationAccess($entity, $operation));
    }
  }

  // No opinion.
  return AccessResult::neutral();
}