/
FieldTypeValidatorExtension.php
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/
FieldTypeValidatorExtension.php
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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\AbstractTypeExtension;
use Symfony\Component\Form\FormBuilder;
use Symfony\Component\Form\Extension\Validator\EventListener\DelegatingValidationListener;
use Symfony\Component\Validator\ValidatorInterface;
/**
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class FieldTypeValidatorExtension extends AbstractTypeExtension
{
private $validator;
public function __construct(ValidatorInterface $validator)
{
$this->validator = $validator;
}
public function buildForm(FormBuilder $builder, array $options)
{
if (empty($options['validation_groups'])) {
$options['validation_groups'] = null;
} else {
$options['validation_groups'] = is_callable($options['validation_groups'])
? $options['validation_groups']
: (array) $options['validation_groups'];
}
$builder
->setAttribute('validation_groups', $options['validation_groups'])
->setAttribute('validation_constraint', $options['validation_constraint'])
->setAttribute('cascade_validation', $options['cascade_validation'])
->addEventSubscriber(new DelegatingValidationListener($this->validator))
;
}
public function getDefaultOptions()
{
return array(
'validation_groups' => null,
'validation_constraint' => null,
'cascade_validation' => false,
);
}
public function getExtendedType()
{
return 'field';
}
}