class TaxonomyTermHierarchyConstraintValidator

Constraint validator for changing term parents in pending revisions.

Hierarchy

class \Symfony\Component\Validator\ConstraintValidator implements \Symfony\Component\Validator\ConstraintValidatorInterface
- class \Drupal\taxonomy\Plugin\Validation\Constraint\TaxonomyTermHierarchyConstraintValidator extends \Symfony\Component\Validator\ConstraintValidator implements \Drupal\Core\DependencyInjection\ContainerInjectionInterface

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) : void {
        $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
ConstraintValidator::$context	protected	property
ConstraintValidator::formatTypeOf	protected	function	Returns a string representation of the type of the value.
ConstraintValidator::formatValue	protected	function	Returns a string representation of the value.
ConstraintValidator::formatValues	protected	function	Returns a string representation of a list of values.
ConstraintValidator::initialize	public	function	Initializes the constraint validator.	Overrides ConstraintValidatorInterface::initialize
ConstraintValidator::OBJECT_TO_STRING	public	constant	Whether to cast objects with a "__toString()" method to strings.
ConstraintValidator::PRETTY_DATE	public	constant	Whether to format {@link \DateTime} objects, either with the {@link \IntlDateFormatter} (if it is available) or as RFC-3339 dates ("Y-m-d H:i:s").
TaxonomyTermHierarchyConstraintValidator::$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	Checks if the passed value is valid.	Overrides ConstraintValidatorInterface::validate
TaxonomyTermHierarchyConstraintValidator::__construct	public	function	Creates a new TaxonomyTermHierarchyConstraintValidator instance.