public function StringItem::getConstraints in Drupal 10

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringItem.php \Drupal\Core\Field\Plugin\Field\FieldType\StringItem::getConstraints()
2. 9 core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringItem.php \Drupal\Core\Field\Plugin\Field\FieldType\StringItem::getConstraints()

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

core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringItem.php, line 52

Class

StringItem

Defines the 'string' entity field type.

Namespace

Drupal\Core\Field\Plugin\Field\FieldType

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' => t('%name: may not be longer than @max characters.', [
            '%name' => $this
              ->getFieldDefinition()
              ->getLabel(),
            '@max' => $max_length,
          ]),
        ],
      ],
    ]);
  }
  return $constraints;
}