function PathAliasConstraintValidator::validate

File

core/modules/path/src/Plugin/Validation/Constraint/PathAliasConstraintValidator.php, line 45

Class

PathAliasConstraintValidator

Constraint validator for changing path aliases in pending revisions.

Namespace

Code

public function validate($value, Constraint $constraint) {
  $entity = !empty($value->getParent()) ? $value->getEntity() : NULL;
  if ($entity && !$entity->isNew() && !$entity->isDefaultRevision()) {
    /** @var \Drupal\Core\Entity\ContentEntityInterface $original */
    $original = $this->entityTypeManager
      ->getStorage($entity->getEntityTypeId())
      ->loadUnchanged($entity->id());
    $entity_langcode = $entity->language()
      ->getId();
    // Only add the violation if the current translation does not have the
    // same path alias.
    if ($original->hasTranslation($entity_langcode)) {
      if ($value->alias != $original->getTranslation($entity_langcode)->path->alias) {
        $this->context
          ->addViolation($constraint->message);
      }
    }
  }
}