public function EntityChangedConstraintValidator::validate in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/EntityChangedConstraintValidator.php \Drupal\Core\Entity\Plugin\Validation\Constraint\EntityChangedConstraintValidator::validate()

Checks if the passed value is valid.

Parameters

mixed $value The value that should be validated:

Constraint $constraint The constraint for the validation:

Overrides ConstraintValidatorInterface::validate

File

core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/EntityChangedConstraintValidator.php, line 21

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

Class

EntityChangedConstraintValidator

Validates the EntityChanged constraint.

Namespace

Drupal\Core\Entity\Plugin\Validation\Constraint

Code

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);
      }
    }
  }
}