/
EntityIdentifierType.php
68 lines (56 loc) · 1.82 KB
/
EntityIdentifierType.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\Bridge\Doctrine\Form\Type;
use Symfony\Component\Form\FormBuilder;
use Symfony\Bridge\Doctrine\RegistryInterface;
use Symfony\Bridge\Doctrine\Form\DataTransformer\OneEntityToIdTransformer;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\Exception\FormException;
class EntityIdentifierType extends AbstractType
{
protected $registry;
public function __construct(RegistryInterface $registry)
{
$this->registry = $registry;
}
public function buildForm(FormBuilder $builder, array $options)
{
$builder->prependClientTransformer(new OneEntityToIdTransformer(
$this->registry->getEntityManager($options['em']),
$options['class'],
$options['property'],
$options['query_builder']
));
}
public function getDefaultOptions(array $options)
{
$defaultOptions = array(
'required' => true,
'em' => null,
'class' => null,
'query_builder' => null,
'property' => null,
'hidden' => true
);
$options = array_replace($defaultOptions, $options);
if (null === $options['class']) {
throw new FormException('You must provide a class option for the entity_identifier field');
}
return $defaultOptions;
}
public function getParent(array $options)
{
return $options['hidden'] ? 'hidden' : 'field';
}
public function getName()
{
return 'entity_identifier';
}
}