* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Form\Extension\Validator\Type; use Symfony\Component\Form\FormBuilderInterface; use Symfony\Component\Form\Extension\Validator\ViolationMapper\ViolationMapper; use Symfony\Component\Form\Extension\Validator\EventListener\ValidationListener; use Symfony\Component\Validator\ValidatorInterface; use Symfony\Component\OptionsResolver\Options; use Symfony\Component\OptionsResolver\OptionsResolverInterface; /** * @author Bernhard Schussek */ class FormTypeValidatorExtension extends BaseValidatorExtension { /** * @var ValidatorInterface */ private $validator; /** * @var ViolationMapper */ private $violationMapper; public function __construct(ValidatorInterface $validator) { $this->validator = $validator; $this->violationMapper = new ViolationMapper(); } /** * {@inheritdoc} */ public function buildForm(FormBuilderInterface $builder, array $options) { $builder->addEventSubscriber(new ValidationListener($this->validator, $this->violationMapper)); } /** * {@inheritdoc} */ public function setDefaultOptions(OptionsResolverInterface $resolver) { parent::setDefaultOptions($resolver); // Constraint should always be converted to an array $constraintsNormalizer = function (Options $options, $constraints) { return is_object($constraints) ? array($constraints) : (array) $constraints; }; $resolver->setDefaults(array( 'error_mapping' => array(), 'constraints' => array(), 'cascade_validation' => false, 'invalid_message' => 'This value is not valid.', 'invalid_message_parameters' => array(), 'extra_fields_message' => 'This form should not contain extra fields.', 'post_max_size_message' => 'The uploaded file was too large. Please try to upload a smaller file.', )); $resolver->setNormalizers(array( 'constraints' => $constraintsNormalizer, )); } /** * {@inheritdoc} */ public function getExtendedType() { return 'form'; } }