我已经在我的应用程序中实现了'集合'表单类型，它工作得很好，包括删除从提交的数据中删除的相关记录，但是为了保存任何新添加的链接记录，我必须手动循环遍历链接实体＆amp;将所有者设置为正在编辑的实体。我确定它应该自动完成，所以我错过了什么？
你会看到......
/*****************************************************************
* This is the bit I've had to add to persist the new entries!!! *
*****************************************************************
...我必须手动链接AppController文件中的实体。
<?php
namespace ...\Entity;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\HttpFoundation\File\UploadedFile;
use Symfony\Component\Validator\Constraints as Assert;
/**
* App
*
* @ORM\Table()
* @ORM\Entity()
*/
class App
{
/**
* @var integer
*
* @ORM\Column(name="id", type="integer")
* @ORM\Id
* @ORM\GeneratedValue(strategy="AUTO")
*/
private $id;
// ...
/**
* @var AppAppStoreData[]|ArrayCollection
*
* We use orphan removal here to remove the link data when deleting an app
* @ORM\OneToMany(targetEntity="AppAppStoreData", mappedBy="app", cascade={"all"}, orphanRemoval=TRUE)
*/
private $appAppStoreData;
// ...
/**
* @return ArrayCollection|AppAppStoreData[]
*/
public function getAppAppStoreData()
{
return $this->appAppStoreData;
}
/**
* @param ArrayCollection|AppAppStoreData[] $appAppStoreData
*
* @return $this
*/
public function setAppAppStoreData( $appAppStoreData )
{
$this->appAppStoreData = $appAppStoreData;
return $this;
}
}
<?php
namespace ...\Entity;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\ORM\Mapping as ORM;
/**
* AppStore
*
* @ORM\Table()
* @ORM\Entity()
*/
class AppStore
{
/**
* @var integer
*
* @ORM\Column(name="id", type="integer")
* @ORM\Id
* @ORM\GeneratedValue(strategy="AUTO")
*/
private $id;
// ...
/**
* @var AppAppStoreData[]|ArrayCollection
*
* We use orphan removal here to remove the link data when deleting an app
* @ORM\OneToMany(targetEntity="AppAppStoreData", mappedBy="appStore", cascade={"all"}, orphanRemoval=TRUE)
*/
private $appAppStoreData;
/**
* Get id
*
* @return integer
*/
public function getId()
{
return $this->id;
}
// ...
/**
* @return AppAppStoreData[]|ArrayCollection
*/
public function getAppAppStoreData()
{
return $this->appAppStoreData;
}
/**
* @param AppAppStoreData[]|ArrayCollection $appAppStoreData
*
* @return $this
*/
public function setAppAppStoreData( $appAppStoreData )
{
$this->appAppStoreData = $appAppStoreData;
return $this;
}
}
<?php
namespace ...\Entity;
use Doctrine\ORM\Mapping as ORM;
/**
* AppAppStoreData
*
* @ORM\Table()
* @ORM\Entity()
*/
class AppAppStoreData
{
/**
* @var integer
*
* @ORM\Column(name="id", type="integer")
* @ORM\Id
* @ORM\GeneratedValue(strategy="AUTO")
*/
private $id;
/**
* @var App
*
* @ORM\ManyToOne(targetEntity="App", inversedBy="appAppStoreData")
* @ORM\JoinColumn(name="app_id", referencedColumnName="id")
*/
private $app;
/**
* @var AppStore
*
* @ORM\ManyToOne(targetEntity="AppStore", inversedBy="appAppStoreData")
* @ORM\JoinColumn(name="app_store_id", referencedColumnName="id")
*/
private $appStore;
/**
* @var string
*
* @ORM\Column(name="app_store_uri", type="string", length=1083)
*/
private $appUri;
/**
* Get id
*
* @return integer
*/
public function getId()
{
return $this->id;
}
/**
* Set app
*
* @param App $app
*
* @return AppAppStoreData
*/
public function setApp(App $app)
{
$this->app = $app;
return $this;
}
/**
* Get app
*
* @return App
*/
public function getApp()
{
return $this->app;
}
/**
* Set appStore
*
* @param AppStore $appStore
*
* @return AppAppStoreData
*/
public function setAppStore(AppStore $appStore)
{
$this->appStore = $appStore;
return $this;
}
/**
* Get appStore
*
* @return AppStore
*/
public function getAppStore()
{
return $this->appStore;
}
/**
* Set appStoreLink
*
* @param string $appUri
*
* @return AppAppStoreData
*/
public function setAppUri( $appUri)
{
$this->appUri = $appUri;
return $this;
}
/**
* Get appStoreLink
*
* @return string
*/
public function getAppUri()
{
return $this->appUri;
}
}
<?php
namespace ...\Form\Type;
use ...\Entity\App;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\Form\FormEvent;
use Symfony\Component\Form\FormEvents;
use Symfony\Component\OptionsResolver\OptionsResolverInterface;
class AppType extends AbstractType
{
/**
* Builds the App admin edit form
*
* @param FormBuilderInterface $builder
* @param array $options
*/
public function buildForm( FormBuilderInterface $builder, array $options )
{
$builder
// ...
->add( 'appAppStoreData', 'collection', [
'type' => new ,
'label' => 'App Store Links',
'allow_add' => true,
'allow_delete' => true,
'prototype' => true,
'widget_add_btn' => array( 'label' => "Add App Store Details" ),
'widget_remove_btn' => array( 'label' => "Remove App Store Details" ),
'show_legend' => false, // dont show another legend of subform
'options' => array( // options for collection fields
'label_render' => false,
'widget_addon_prepend' => array(
'text' => '@',
),
'horizontal_input_wrapper_class' => "col-lg-8",
),
] );
}
/**
* Sets the Entity data class
*
* @param OptionsResolverInterface $resolver
*/
public function setDefaultOptions( OptionsResolverInterface $resolver )
{
$resolver->setDefaults(
array(
'data_class' => '...\Entity\App',
)
);
}
/**
* Returns the name of this type.
*
* @return string The name of this type
*/
public function getName()
{
return 'app';
}
}
<?php
namespace ...\Form\Type;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolverInterface;
class AppAppStoreDataFieldsType extends AbstractType
{
/**
* @param FormBuilderInterface $builder
* @param array $options
*/
public function buildForm( FormBuilderInterface $builder, array $options )
{
$builder
->add( 'appStore', 'entity', [
'class' => '...Bundle:AppStore',
'property' => 'name',
'label' => 'App Store'
] )
->add( 'appUri', 'url', [
'label' => 'App URI'
] );
}
/**
* @param OptionsResolverInterface $resolver
*/
public function setDefaultOptions( OptionsResolverInterface $resolver )
{
$resolver->setDefaults( array(
'data_class' => '...\Entity\AppAppStoreData'
) );
}
/**
* @return string
*/
public function getName()
{
return 'app_store_data_fields';
}
}
<?php
namespace ...\Controller;
use ...\Entity\UploadableInterface;
use ...\Exception\RecordNotFoundException;
use ...\Exception\RedirectException;
use ...\Entity\App;
use ...\Entity\AppRepository;
use ...\Entity\ClientRepository;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
use Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException;
use Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
class AppController extends ClientAssetController
{
/**
* @param Request $request
* @param null $id
*
* @return Response
*/
public function editAction( Request $request, $id = null )
{
$app = @$this->getAppRepository()->find( $id );
// ...
$form = $this->createForm( 'app', $app )
->add( 'save', 'submit', [ 'label' => 'Save' ] );
$form->handleRequest( $request );
if ($form->isValid()) {
$em = $this->getDoctrine()->getManager();
$em->persist( $app );
/*****************************************************************
* This is the bit I've had to add to persist the new entries!!! *
*****************************************************************
/
foreach ($app->getAppAppStoreData() as $appAppStoreDatum) {
$appAppStoreDatum->setApp( $app );
}
$em->flush();
// ... Redirect
}
// ... Render
}
// ...
}
答案 0 :(得分：0)
初始化appAppStoreData：
...
public function __construct()
{
$this->appAppStoreData = new ArrayCollection();
}