function StringItem::getConstraints

Overrides TypedData::getConstraints

File

core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringItem.php, line 58

Class

StringItem

Defines the 'string' entity field type.

Namespace

Code

public function getConstraints() {
  $constraints = parent::getConstraints();
  if ($max_length = $this->getSetting('max_length')) {
    $constraint_manager = \Drupal::typedDataManager()->getValidationConstraintManager();
    $constraints[] = $constraint_manager->create('ComplexData', [
      'value' => [
        'Length' => [
          'max' => $max_length,
          'maxMessage' => $this->t('%name: may not be longer than @max characters.', [
            '%name' => $this->getFieldDefinition()
              ->getLabel(),
            '@max' => $max_length,
          ]),
        ],
      ],
    ]);
  }
  return $constraints;
}