*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Form\Extension\DataCollector\Type;
use Symfony\Component\Form\AbstractTypeExtension;
use Symfony\Component\Form\Extension\DataCollector\EventListener\DataCollectorListener;
use Symfony\Component\Form\Extension\DataCollector\FormDataCollectorInterface;
use Symfony\Component\Form\FormBuilderInterface;
/**
* Type extension for collecting data of a form with this type.
*
* @since 2.4
* @author Robert Schönthal
* @author Bernhard Schussek
*/
class DataCollectorTypeExtension extends AbstractTypeExtension
{
/**
* @var \Symfony\Component\EventDispatcher\EventSubscriberInterface
*/
private $listener;
public function __construct(FormDataCollectorInterface $dataCollector)
{
$this->listener = new DataCollectorListener($dataCollector);
}
/**
* {@inheritDoc}
*/
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->addEventSubscriber($this->listener);
}
/**
* {@inheritDoc}
*/
public function getExtendedType()
{
return 'form';
}
}