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PHPCRReferenceType.php
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PHPCRReferenceType.php
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<?php
namespace Doctrine\Bundle\PHPCRBundle\Form\Type;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolverInterface;
use Doctrine\Bundle\PHPCRBundle\Form\DataTransformer\PHPCRNodeToPathTransformer;
use Doctrine\Bundle\PHPCRBundle\Form\DataTransformer\PHPCRNodeToUuidTransformer;
use PHPCR\SessionInterface;
use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException;
/**
* Form type for PHPCR Node references
*
* Can use either a UUID or a PATH transformer as specified by
* the "transfomer_type" option.
*
* @author Daniel Leech <daniel@dantleech.com>
*/
class PHPCRReferenceType extends AbstractType
{
private $session;
public function __construct(SessionInterface $session)
{
$this->session = $session;
}
public function buildForm(FormBuilderInterface $builder, array $options)
{
switch (strtolower($options['transformer_type'])) {
case 'uuid':
$transformer = new PHPCRNodeToUuidTransformer($this->session);
break;
case 'path':
$transformer = new PHPCRNodeToPathTransformer($this->session);
break;
default:
throw new InvalidConfigurationException(sprintf('
The option "transformer_type" must be either "uuid" or "path", "%s" given',
$options['transformer_type']
));
}
$builder->addModelTransformer($transformer);
}
public function setDefaultOptions(OptionsResolverInterface $resolver)
{
$resolver->setDefaults(array(
'transformer_type' => 'uuid',
));
}
public function getParent()
{
return 'text';
}
public function getName()
{
return 'phpcr_reference';
}
}