/usr/share/php/Symfony/Component/Form/Extension/Core/DataMapper/RadioListMapper.php is in php-symfony-form 2.7.10-0ubuntu2.
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/*
* 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\DataMapper;
use Symfony\Component\Form\ChoiceList\ChoiceListInterface;
use Symfony\Component\Form\DataMapperInterface;
/**
* Maps choices to/from radio forms.
*
* A {@link ChoiceListInterface} implementation is used to find the
* corresponding string values for the choices. The radio form whose "value"
* option corresponds to the selected value is marked as selected.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class RadioListMapper implements DataMapperInterface
{
/**
* @var ChoiceListInterface
*/
private $choiceList;
public function __construct(ChoiceListInterface $choiceList)
{
$this->choiceList = $choiceList;
}
/**
* {@inheritdoc}
*/
public function mapDataToForms($data, $radios)
{
foreach ($radios as $radio) {
$value = $radio->getConfig()->getOption('value');
$radio->setData($value === $data ? true : false);
}
}
/**
* {@inheritdoc}
*/
public function mapFormsToData($radios, &$choice)
{
$choice = null;
foreach ($radios as $radio) {
if ($radio->getData()) {
if ('placeholder' === $radio->getName()) {
return;
}
$value = $radio->getConfig()->getOption('value');
$choice = current($this->choiceList->getChoicesForValues(array($value)));
return;
}
}
}
}
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