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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* 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\Extension\Core\Type\FormType;
use Symfony\Component\Form\Extension\Validator\EventListener\ValidationListener;
use Symfony\Component\Form\Extension\Validator\ViolationMapper\ViolationMapper;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\Options;
use Symfony\Component\OptionsResolver\OptionsResolver;
use Symfony\Component\Validator\Validator\ValidatorInterface;
/**
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class FormTypeValidatorExtension extends BaseValidatorExtension
{
private $validator;
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 configureOptions(OptionsResolver $resolver)
{
parent::configureOptions($resolver);
// Constraint should always be converted to an array
$constraintsNormalizer = function (Options $options, $constraints) {
return \is_object($constraints) ? [$constraints] : (array) $constraints;
};
$resolver->setDefaults([
'error_mapping' => [],
'constraints' => [],
'invalid_message' => 'This value is not valid.',
'invalid_message_parameters' => [],
'allow_extra_fields' => false,
'extra_fields_message' => 'This form should not contain extra fields.',
]);
$resolver->setNormalizer('constraints', $constraintsNormalizer);
}
/**
* {@inheritdoc}
*/
public static function getExtendedTypes(): iterable
{
return [FormType::class];
}
}