3 namespace Drupal\media\Plugin\Validation\Constraint;
5 use Symfony\Component\Validator\Constraint;
6 use Symfony\Component\Validator\ConstraintValidator;
9 * Validates the GalleryMediaBundle constraint.
11 class GalleryMediaBundleConstraintValidator extends ConstraintValidator {
16 public function validate($value, Constraint $constraint) {
20 if ($value->hasField($constraint->sourceFieldName)) {
21 $slideshowItems = $value->get($constraint->sourceFieldName);
22 foreach ($slideshowItems as $item) {
23 if ($item->entity->getType()->getPluginId() == "slideshow") {
24 $this->context->addViolation($constraint->message);