如何从Sonata Admin的Admin类访问Entity类?

Muh*_* M. 6 php symfony sonata-admin

让我解释一下:我有一个Entity类Item,其中包含getName()方法,命名空间App\Entity.我在Sonata Admin,命名空间App\Admin中有一个管理类,并且想从内部调用该方法,怎么做?

//Symfony2 Entity
...
class Item
{
    public function getName(){
         return $this->name;
    }
}

...
//Sonata Admin class
class ItemAdmin extends Admin
{
  ...
  protected function configureListFields(ListMapper $listMapper){
     //how to access Item class' getName() method from here?
  }
}
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编辑:这在configureListFields()内部工作,但如果没有find()和如果只有find(),那么如何自动获取'id'?

 $item=$this->getConfigurationPool()->getContainer()->get('Doctrine')->getRepository('AppBundle:Item')->find('15');
 echo $item->getName();
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yak*_*ada 7

简单易行

$container = $this->getConfigurationPool()->getContainer();
$em = $container->get('doctrine.orm.entity_manager');
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Ann*_*huk 5

你必须获得 EntityManager:

   //Sonata Admin class
class ItemAdmin extends Admin
{
  ...
  protected function configureListFields(ListMapper $listMapper){
    $id = $this->getSubject()->getId();

    $em = $this->modelManager->getEntityManager(YourBundle:Item);
    $item = $em->getRepository('YourBundle:Item')->find($id);
    $item->getName()
    ...
  }
}
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