blob: 1f62e060ffeacb55369c5472f3512e50a38a4619 (
plain) (
tree)
|
|
<?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\EventListener;
use Symfony\Component\Form\FormEvents;
use Symfony\Component\Form\FormEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\Form\Extension\Core\ChoiceList\ChoiceListInterface;
/**
* Takes care of converting the input from a list of checkboxes to a correctly
* indexed array.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class FixCheckboxInputListener implements EventSubscriberInterface
{
private $choiceList;
/**
* Constructor.
*
* @param ChoiceListInterface $choiceList
*/
public function __construct(ChoiceListInterface $choiceList)
{
$this->choiceList = $choiceList;
}
public function preSubmit(FormEvent $event)
{
$values = (array) $event->getData();
$indices = $this->choiceList->getIndicesForValues($values);
$event->setData(count($indices) > 0 ? array_combine($indices, $values) : array());
}
/**
* Alias of {@link preSubmit()}.
*
* @deprecated Deprecated since version 2.3, to be removed in 3.0. Use
* {@link preSubmit()} instead.
*/
public function preBind(FormEvent $event)
{
$this->preSubmit($event);
}
public static function getSubscribedEvents()
{
return array(FormEvents::PRE_SUBMIT => 'preSubmit');
}
}
|