<?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\Form\FormRendererInterface;
use Symfony\Component\OptionsResolver\Options;
use Symfony\Component\OptionsResolver\OptionsResolver;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\Validator\ValidatorInterface;
use Symfony\Contracts\Translation\TranslatorInterface;
/**
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class FormTypeValidatorExtension extends BaseValidatorExtension
{
private $validator;
private $violationMapper;
private $legacyErrorMessages;
public function __construct(ValidatorInterface $validator, bool $legacyErrorMessages = true, FormRendererInterface $formRenderer = null, TranslatorInterface $translator = null)
{
$this->validator = $validator;
$this->violationMapper = new ViolationMapper($formRenderer, $translator);
$this->legacyErrorMessages = $legacyErrorMessages;
}
/**
* {@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' => [],
'legacy_error_messages' => $this->legacyErrorMessages,
'allow_extra_fields' => false,
'extra_fields_message' => 'This form should not contain extra fields.',
]);
$resolver->setAllowedTypes('constraints', [Constraint::class, Constraint::class.'[]']);
$resolver->setAllowedTypes('legacy_error_messages', 'bool');
$resolver->setDeprecated('legacy_error_messages', 'symfony/form', '5.2', function (Options $options, $value) {
if (true === $value) {
return 'Setting the "legacy_error_messages" option to "true" is deprecated. It will be disabled in Symfony 6.0.';
}
return '';
});
$resolver->setNormalizer('constraints', $constraintsNormalizer);
}
/**
* {@inheritdoc}
*/
public static function getExtendedTypes(): iterable
{
return [FormType::class];
}
}