EntityChangedConstraintValidator.php in Zircon Profile 8

Contains \Drupal\Core\Entity\Plugin\Validation\Constraint\EntityChangedConstraintValidator.

Namespace

Drupal\Core\Entity\Plugin\Validation\Constraint

File

core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/EntityChangedConstraintValidator.php

<?php

/**
 * @file
 * Contains \Drupal\Core\Entity\Plugin\Validation\Constraint\EntityChangedConstraintValidator.
 */
namespace Drupal\Core\Entity\Plugin\Validation\Constraint;

use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;

/**
 * Validates the EntityChanged constraint.
 */
class EntityChangedConstraintValidator extends ConstraintValidator {

  /**
   * {@inheritdoc}
   */
  public function validate($entity, Constraint $constraint) {
    if (isset($entity)) {

      /** @var \Drupal\Core\Entity\EntityInterface $entity */
      if (!$entity
        ->isNew()) {
        $saved_entity = \Drupal::entityManager()
          ->getStorage($entity
          ->getEntityTypeId())
          ->loadUnchanged($entity
          ->id());

        // A change to any other translation must add a violation to the current
        // translation because there might be untranslatable shared fields.
        if ($saved_entity && $saved_entity
          ->getChangedTimeAcrossTranslations() > $entity
          ->getChangedTimeAcrossTranslations()) {
          $this->context
            ->addViolation($constraint->message);
        }
      }
    }
  }

}

Classes

Name	Description
EntityChangedConstraintValidator	Validates the EntityChanged constraint.