<?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\Core\Type;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\Extension\Core\DataTransformer\ValueToDuplicatesTransformer;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\Options;
use Symfony\Component\OptionsResolver\OptionsResolver;
class RepeatedType extends AbstractType
{
/**
* {@inheritdoc}
*/
public function buildForm(FormBuilderInterface $builder, array $options)
{
// Overwrite required option for child fields
$options['first_options']['required'] = $options['required'];
$options['second_options']['required'] = $options['required'];
if (!isset($options['options']['error_bubbling'])) {
$options['options']['error_bubbling'] = $options['error_bubbling'];
}
// children fields must always be mapped
$defaultOptions = ['mapped' => true];
$builder
->addViewTransformer(new ValueToDuplicatesTransformer([
$options['first_name'],
$options['second_name'],
]))
->add($options['first_name'], $options['type'], array_merge($options['options'], $options['first_options'], $defaultOptions))
->add($options['second_name'], $options['type'], array_merge($options['options'], $options['second_options'], $defaultOptions))
;
}
/**
* {@inheritdoc}
*/
public function configureOptions(OptionsResolver $resolver)
{
$resolver->setDefaults([
'type' => TextType::class,
'options' => [],
'first_options' => [],
'second_options' => [],
'first_name' => 'first',
'second_name' => 'second',
'error_bubbling' => false,
'invalid_message' => function (Options $options, $previousValue) {
return ($options['legacy_error_messages'] ?? true)
? $previousValue
: 'The values do not match.';
},
]);
$resolver->setAllowedTypes('options', 'array');
$resolver->setAllowedTypes('first_options', 'array');
$resolver->setAllowedTypes('second_options', 'array');
}
/**
* {@inheritdoc}
*/
public function getBlockPrefix()
{
return 'repeated';
}
}