我试图在Sonata的用户和名为" Network"的实体之间创建一个ManyToMany关系。它位于我的包中。
我们的想法是能够通过SonataAdmin的用户创建/版本为每个用户分配多个网络。
以下是我所拥有的:
用户实体:
<?php
namespace Application\Sonata\UserBundle\Entity;
use Sonata\UserBundle\Entity\BaseUser as BaseUser;
use Doctrine\ORM\Mapping as ORM;
use Doctrine\Common\Collections\ArrayCollection;
class User extends BaseUser
{
/**
* @var integer $id
*/
protected $id;
/**
* @ORM\ManyToMany(targetEntity="\Acme\TestBundle\Entity\Network", mappedBy="users", cascade={"persist", "remove"})
*/
protected $networks;
public function __construct()
{
parent::__construct();
$this->networks = new ArrayCollection();
}
/**
* Get id
*
* @return integer $id
*/
public function getId()
{
return $this->id;
}
/**
* Add network
*
* @param \Acme\TestBundle\Entity\Network $network
* @return User
*/
public function addNetwork($network)
{
$this->networks[] = $network;
$network->addUser($this);
return $this;
}
/**
* Remove network
*
* @param \Acme\TestBundle\Entity\Network $network
*/
public function removeNetwork($network)
{
$this->networks->removeElement($network);
$network->removeUser($this);
}
/**
* Get networks
*
* @return \Doctrine\Common\Collections\ArrayCollection
*/
public function getNetworks()
{
return $this->networks;
}
}
网络实体:
<?php
namespace Acme\TestBundle\Entity;
use Doctrine\ORM\Mapping as ORM;
use Doctrine\Common\Collections\ArrayCollection;
/**
* @ORM\Entity
*/
class Network
{
/**
* @ORM\Id
* @ORM\Column(type="integer")
* @ORM\GeneratedValue(strategy="AUTO")
*/
protected $id;
/**
* @ORM\Column(type="string", length=255)
*/
protected $name;
/**
* @ORM\ManyToMany(targetEntity="\Application\Sonata\UserBundle\Entity\User", inversedBy="networks")
* @ORM\JoinTable(name="Networks_Users")
*/
protected $users;
public function __construct()
{
$this->users = new ArrayCollection();
}
public function __toString()
{
return $this->getName();
}
/**
* Get id
*
* @return integer
*/
public function getId()
{
return $this->id;
}
/**
* Set name
*
* @param string $name
* @return Network
*/
public function setName($name)
{
$this->name = $name;
return $this;
}
/**
* Get name
*
* @return string
*/
public function getName()
{
return $this->name;
}
/**
* Add user
*
* @param \Application\Sonata\UserBundle\Entity\User $user
* @return Network
*/
public function addUser($user)
{
$this->users[] = $user;
return $this;
}
/**
* Remove user
*
* @param \Application\Sonata\UserBundle\Entity\User $user
*/
public function removeUser($user)
{
$this->users->removeElement($user);
}
/**
* Get users
*
* @return \Doctrine\Common\Collections\ArrayCollection
*/
public function getUsers()
{
return $this->users;
}
}
应用\ config.yml
sonata_user:
admin:
user:
class: Acme\TestBundle\Admin\UserAdmin
#...#
用户管理类:
<?php
namespace Acme\TestBundle\Admin;
use Sonata\UserBundle\Admin\Model\UserAdmin as SonataUserAdmin;
class UserAdmin extends SonataUserAdmin
{
/**
* {@inheritdoc}
*/
protected function configureFormFields(\Sonata\AdminBundle\Form\FormMapper $formMapper)
{
parent::configureFormFields($formMapper);
$formMapper
->with('Networks')
->add('networks', 'sonata_type_model', array(
'by_reference' => false,
'required' => false,
'expanded' => false,
'multiple' => true,
'label' => 'Choose the user Networks',
'class' => 'AcmeTestBundle:Network'
))
->end();
}
}
问题在于:
当我通过SonataAdmin编辑现有用户并为其分配某些网络时,更改将持久保存到数据库,但选择器显示为空,就好像没有分配任何网络一样。如果我再次尝试分配网络,我会收到数据库约束违规消息(正如预期的那样)。
我发现由于某种原因,$ networks ArrayCollection返回NULL,好像无法从用户端建立关系:
$usr = $this->getUser();
$selected_networks = $usr->getNetworks(); // returns NULL
如果我尝试从网络端管理用户,一切正常(没有添加或更改实际代码):
<?php
namespace Acme\TestBundle\Admin;
use Sonata\AdminBundle\Form\FormMapper;
class NetworkAdmin extends Admin
{
/**
* @param \Sonata\AdminBundle\Form\FormMapper $formMapper
*
* @return void
*/
protected function configureFormFields(FormMapper $formMapper)
{
$formMapper
->with('General')
->add('name')
->end()
->with('Users')
->add('users', 'sonata_type_model', array(
'by_reference' => false,
'required' => false,
'expanded' => false,
'multiple' => true,
'label' => 'Choose the network Users',
'class' => 'ApplicationSonataUserBundle:User'
))
;
}
}
我很难过。有什么想法吗?
谢谢大家。