public function StateItem::getConstraints in State Machine 8

Gets a list of validation constraints.

Return value

array Array of constraints, each being an instance of \Symfony\Component\Validator\Constraint.

Overrides TypedData::getConstraints

File

src/Plugin/Field/FieldType/StateItem.php, line 73

Class

StateItem

Plugin implementation of the 'state' field type.

Namespace

Drupal\state_machine\Plugin\Field\FieldType

Code

public function getConstraints() {
  $constraints = parent::getConstraints();

  // Replace the 'AllowedValuesConstraint' constraint with the 'State' one.
  foreach ($constraints as $key => $constraint) {
    if ($constraint instanceof AllowedValuesConstraint) {
      unset($constraints[$key]);
    }
  }
  $manager = \Drupal::typedDataManager()
    ->getValidationConstraintManager();
  $constraints[] = $manager
    ->create('State', []);
  return $constraints;
}