public function EntityHasFieldConstraintValidator::validate in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/EntityHasFieldConstraintValidator.php \Drupal\Core\Entity\Plugin\Validation\Constraint\EntityHasFieldConstraintValidator::validate()

File

core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/EntityHasFieldConstraintValidator.php, line 17

Class

EntityHasFieldConstraintValidator

Validates the EntityHasField constraint.

Namespace

Drupal\Core\Entity\Plugin\Validation\Constraint

Code

public function validate($entity, Constraint $constraint) {
  if (!isset($entity)) {
    return;
  }

  /** @var \Drupal\Core\Entity\Plugin\Validation\Constraint\EntityHasFieldConstraint $constraint */
  if (!$entity instanceof FieldableEntityInterface) {
    $this->context
      ->addViolation($constraint->notFieldableMessage);
    return;
  }
  if (!$entity
    ->hasField($constraint->field_name)) {
    $this->context
      ->addViolation($constraint->message, [
      '%field_name' => $constraint->field_name,
    ]);
  }
}