我有两个实体:Audio和Destination
在音频:/**
* @ORMOneToOne(targetEntity="HearWeGoHearWeGoBundleEntityDestination", inversedBy="audio")
* @AssertNotBlank(message="This field must be filled")
*
*/
private $destination;
我创建了一个表单类型名称EditAudioType用于编辑音频,其上传的链接存储在数据库
<?php
namespace HearWeGoHearWeGoBundleForm;
use SymfonyComponentFormAbstractType;
use SymfonyComponentFormFormBuilderInterface;
use SymfonyComponentOptionsResolverOptionsResolver;
use HearWeGoHearWeGoBundleEntityAudio;
class AudioAudioType extends AbstractType
{
public function buildForm(FormBuilderInterface $builder, array $options)
{
$destination_repo=$options['dr'];
$builder
->add('name','text')
->add('audio','file')
->add('destination','entity',array(
'class'=>'HearWeGoHearWeGoBundle:Destination',
'choices'=>$destination_repo->findToReplaceAudio('id'),
'property'=>'name'
));
}
public function configureOptions(OptionsResolver $resolver)
{
$resolver->setDefaults(array('data_class'=>"HearWeGo\HearWeGoBundle\Entity\Audio"));
$resolver->setRequired(array('dr'));
}
public function getName()
{
return 'edit_audio';
}
}
我在我的旧帖子中做了类似的回答:Symfony2实体表单类型获取数据
但是现在我不知道该在form的choices
属性中放什么,因为这个自定义的repo函数有参数,不像以前的答案。In DestinationRepository
:
public function findByAudioId($id)
{
return $this->getEntityManager()->createQuery('SELECT d FROM HearWeGoHearWeGoBundle:Destination d,HearWeGoHearWeGoBundle:Audio a WHERE d.id=IDENTITY (a.destination)')->getResult();
}
public function findToReplaceAudio($id)
{
$result=$this->findDestinationWithoutAudio();
$result[]=$this->findByAudioId($id);
return $result;
}
我将这样做:
<?php
namespace HearWeGoHearWeGoBundleForm;
use SymfonyComponentFormAbstractType;
use SymfonyComponentFormFormBuilderInterface;
use SymfonyComponentOptionsResolverOptionsResolver;
use HearWeGoHearWeGoBundleEntityAudio;
use HearWeGoHearWeGoBundleEntityRepositoryAudioRepository;
class AudioAudioType extends AbstractType
{
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder
->add('name','text')
->add('audio','file')
->add('destination','entity',array(
'class'=>'HearWeGoHearWeGoBundle:Destination',
'query_builder'=>function (AudioRepository $repository) {
return $repository->findToReplaceAudioQueryBuilder('id');
},
'property' => 'name'
));
}
public function configureOptions(OptionsResolver $resolver)
{
$resolver->setDefaults(array('data_class'=>"HearWeGo\HearWeGoBundle\Entity\Audio"));
}
public function getName()
{
return 'edit_audio';
}
}
请查阅官方文件