/
CollectionType.php
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/
CollectionType.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\Core\Type;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\Form\FormView;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\Form\Extension\Core\EventListener\ResizeFormListener;
use Symfony\Component\OptionsResolver\Options;
use Symfony\Component\OptionsResolver\OptionsResolver;
class CollectionType extends AbstractType
{
/**
* {@inheritdoc}
*/
public function buildForm(FormBuilderInterface $builder, array $options)
{
if ($options['allow_add'] && $options['prototype']) {
$prototypeOptions = array_replace(array(
'required' => $options['required'],
'label' => $options['prototype_name'].'label__',
), $options['entry_options']);
if (null !== $options['prototype_data']) {
$prototypeOptions['data'] = $options['prototype_data'];
}
$prototype = $builder->create($options['prototype_name'], $options['entry_type'], $prototypeOptions);
$builder->setAttribute('prototype', $prototype->getForm());
}
$resizeListener = new ResizeFormListener(
$options['entry_type'],
$options['entry_options'],
$options['allow_add'],
$options['allow_delete'],
$options['delete_empty']
);
$builder->addEventSubscriber($resizeListener);
}
/**
* {@inheritdoc}
*/
public function buildView(FormView $view, FormInterface $form, array $options)
{
$view->vars = array_replace($view->vars, array(
'allow_add' => $options['allow_add'],
'allow_delete' => $options['allow_delete'],
));
if ($form->getConfig()->hasAttribute('prototype')) {
$view->vars['prototype'] = $form->getConfig()->getAttribute('prototype')->createView($view);
}
}
/**
* {@inheritdoc}
*/
public function finishView(FormView $view, FormInterface $form, array $options)
{
if ($form->getConfig()->hasAttribute('prototype') && $view->vars['prototype']->vars['multipart']) {
$view->vars['multipart'] = true;
}
}
/**
* {@inheritdoc}
*/
public function configureOptions(OptionsResolver $resolver)
{
$entryOptionsNormalizer = function (Options $options, $value) {
$value['block_name'] = 'entry';
return $value;
};
$optionsNormalizer = function (Options $options, $value) use ($entryOptionsNormalizer) {
if (null !== $value) {
@trigger_error('The form option "options" is deprecated since version 2.8 and will be removed in 3.0. Use "entry_options" instead.', E_USER_DEPRECATED);
}
return $entryOptionsNormalizer($options, $value);
};
$typeNormalizer = function (Options $options, $value) {
if (null !== $value) {
@trigger_error('The form option "type" is deprecated since version 2.8 and will be removed in 3.0. Use "entry_type" instead.', E_USER_DEPRECATED);
}
return $value;
};
$entryType = function (Options $options) {
if (null !== $options['type']) {
return $options['type'];
}
return __NAMESPACE__.'\TextType';
};
$entryOptions = function (Options $options) {
if (1 === count($options['options']) && isset($options['block_name'])) {
return array();
}
return $options['options'];
};
$resolver->setDefaults(array(
'allow_add' => false,
'allow_delete' => false,
'prototype' => true,
'prototype_data' => null,
'prototype_name' => '__name__',
// deprecated as of Symfony 2.8, to be removed in Symfony 3.0. Use entry_type instead
'type' => null,
// deprecated as of Symfony 2.8, to be removed in Symfony 3.0. Use entry_options instead
'options' => null,
'entry_type' => $entryType,
'entry_options' => $entryOptions,
'delete_empty' => false,
));
$resolver->setNormalizer('type', $typeNormalizer);
$resolver->setNormalizer('options', $optionsNormalizer);
$resolver->setNormalizer('entry_options', $entryOptionsNormalizer);
}
/**
* {@inheritdoc}
*/
public function getName()
{
return $this->getBlockPrefix();
}
/**
* {@inheritdoc}
*/
public function getBlockPrefix()
{
return 'collection';
}
}