protected function EntityReferenceTrait::getReferencedEntities in GraphQL 8.4

Retrieves referenced entities from the given resolver.

May optionally respect bundles/language and perform access checks.

Parameters

string $type: Entity type ID.

string|null $language: Optional. Language to be respected for retrieved entities.

array|null $bundles: Optional. List of bundles to be respected for retrieved entities.

bool $access: Whether to filter out inaccessible entities.

\Drupal\Core\Session\AccountInterface|null $accessUser: User entity to check access for. Default is null.

string $accessOperation: Operation to check access for. Default is view.

\Closure $resolver: The resolver to execute.

\Drupal\graphql\GraphQL\Execution\FieldContext $context: The caching context related to the current field.

Return value

\Drupal\Core\Entity\EntityInterface[]|null The list of references entities. Or NULL.

3 calls to EntityReferenceTrait::getReferencedEntities()

EntityReference::resolve in src/Plugin/GraphQL/DataProducer/Field/EntityReference.php

Resolve entity references in the given field name.

EntityReferenceLayoutRevisions::resolve in src/Plugin/GraphQL/DataProducer/Field/EntityReferenceLayoutRevisions.php

Resolves entity reference layout revisions for a field of a given entity.

EntityReferenceRevisions::resolve in src/Plugin/GraphQL/DataProducer/Field/EntityReferenceRevisions.php

Resolves entity reference revisions for a given field of a given entity.

File

src/Plugin/GraphQL/DataProducer/Field/EntityReferenceTrait.php, line 40

Class

EntityReferenceTrait

Entity reference helpers.

Namespace

Drupal\graphql\Plugin\GraphQL\DataProducer\Field

Code

protected function getReferencedEntities(string $type, ?string $language, ?array $bundles, bool $access, ?AccountInterface $accessUser, string $accessOperation, \Closure $resolver, FieldContext $context) : ?array {
  $entities = $resolver() ?: [];
  if (isset($bundles)) {
    $entities = array_filter($entities, function (EntityInterface $entity) use ($bundles) {
      return in_array($entity
        ->bundle(), $bundles);
    });
  }
  if (isset($language)) {
    $entities = $this
      ->getTranslated($entities, $language);
  }
  if ($access) {
    $entities = $this
      ->filterAccessible($entities, $accessUser, $accessOperation, $context);
  }
  if (empty($entities)) {
    $type = $this->entityTypeManager
      ->getDefinition($type);

    /** @var \Drupal\Core\Entity\EntityTypeInterface $type */
    $tags = $type
      ->getListCacheTags();
    $context
      ->addCacheTags($tags);
    return NULL;
  }
  return $entities;
}