class TaxonomyTermHierarchyConstraintValidator

Same name and namespace in other branches
  1. 9 core/modules/taxonomy/src/Plugin/Validation/Constraint/TaxonomyTermHierarchyConstraintValidator.php \Drupal\taxonomy\Plugin\Validation\Constraint\TaxonomyTermHierarchyConstraintValidator
  2. 8.9.x core/modules/taxonomy/src/Plugin/Validation/Constraint/TaxonomyTermHierarchyConstraintValidator.php \Drupal\taxonomy\Plugin\Validation\Constraint\TaxonomyTermHierarchyConstraintValidator
  3. 11.x core/modules/taxonomy/src/Plugin/Validation/Constraint/TaxonomyTermHierarchyConstraintValidator.php \Drupal\taxonomy\Plugin\Validation\Constraint\TaxonomyTermHierarchyConstraintValidator

Constraint validator for changing term parents in pending revisions.

Hierarchy

Expanded class hierarchy of TaxonomyTermHierarchyConstraintValidator

File

core/modules/taxonomy/src/Plugin/Validation/Constraint/TaxonomyTermHierarchyConstraintValidator.php, line 15

Namespace

Drupal\taxonomy\Plugin\Validation\Constraint
View source
class TaxonomyTermHierarchyConstraintValidator extends ConstraintValidator implements ContainerInjectionInterface {
  
  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  private $entityTypeManager;
  
  /**
   * Creates a new TaxonomyTermHierarchyConstraintValidator instance.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   */
  public function __construct(EntityTypeManagerInterface $entity_type_manager) {
    $this->entityTypeManager = $entity_type_manager;
  }
  
  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container->get('entity_type.manager'));
  }
  
  /**
   * {@inheritdoc}
   */
  public function validate($entity, Constraint $constraint) {
    $term_storage = $this->entityTypeManager
      ->getStorage($entity->getEntityTypeId());
    assert($term_storage instanceof TermStorageInterface);
    // Newly created entities should be able to specify a parent.
    if ($entity && $entity->isNew()) {
      return;
    }
    $is_pending_revision = !$entity->isDefaultRevision();
    $pending_term_ids = $term_storage->getTermIdsWithPendingRevisions();
    $ancestors = $term_storage->loadAllParents($entity->id());
    $ancestor_is_pending_revision = (bool) array_intersect_key($ancestors, array_flip($pending_term_ids));
    $new_parents = array_column($entity->parent
      ->getValue(), 'target_id');
    $original_parents = array_keys($term_storage->loadParents($entity->id())) ?: [
      0,
    ];
    if (($is_pending_revision || $ancestor_is_pending_revision) && $new_parents != $original_parents) {
      $this->context
        ->buildViolation($constraint->message)
        ->atPath('parent')
        ->addViolation();
    }
    $original = $term_storage->loadUnchanged($entity->id());
    if (($is_pending_revision || $ancestor_is_pending_revision) && !$entity->weight
      ->equals($original->weight)) {
      $this->context
        ->buildViolation($constraint->message)
        ->atPath('weight')
        ->addViolation();
    }
  }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title
TaxonomyTermHierarchyConstraintValidator::$entityTypeManager private property The entity type manager.
TaxonomyTermHierarchyConstraintValidator::create public static function Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create
TaxonomyTermHierarchyConstraintValidator::validate public function
TaxonomyTermHierarchyConstraintValidator::__construct public function Creates a new TaxonomyTermHierarchyConstraintValidator instance.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.