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) : void {
    $entity = !empty($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);
            }
        }
    }
}