我在我的表单中使用实体选择列表.我只想使用特定的实体(例如:只有用户所属的组)因此,在控制器中,我正在获取这些组,并试图将它们传入formBuider.
控制器:
/.../
$groups = $em->getRepository('VendorMyBundle:Group')->getUserGroups($user);
$form = $this->createForm(new Message($groups), $message);
/.../
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所以现在怎么办?如何在formBuilder中使用它?如何更改此行以使用传递的组数组?
->add('group','entity',array('class' => 'Vendor\MyBundle\Entity\Group', 'label'=>'Group:'))
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或者以另一种方式:
class MessageType
{
/.../
public function buildForm(FormBuilder $builder, array $options)
{
$builder
->add('group','entity',
array(
'class' => 'Vendor\MyBundle\Entity\Group',
'property' => 'name',
'query_builder' => function ($repository) {
$qb = $repository->createQueryBuilder('group');
$qb->add('where', 'group.administrator = :user');
$qb->setParameter('user', $user->getId());
return $qb;
},
'label' => 'Group'
)
)
// Continue adding fields
;
}
/.../
}
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那么如何让对象$ user在表单构建器中使用?($ user表示当前登录的用户)
如果我在我的表单中显示"实体"类型的字段,并且我想根据从控制器传递的参数过滤此实体类型,我该怎么做...?
//PlumeOptionsType.php
public function buildForm(FormBuilder $builder, array $options)
{
$builder->add('framePlume', 'entity', array(
'class' => 'DessinPlumeBundle:PhysicalPlume',
'query_builder' => function(EntityRepository $er) {
return $er->createQueryBuilder('pp')
->where("pp.profile = :profile")
->orderBy('pp.index', 'ASC')
->setParameter('profile', ????)
;
},
));
}
public function getName()
{
return 'plumeOptions';
}
public function getDefaultOptions(array $options)
{
return array(
'data_class' => 'Dessin\PlumeBundle\Entity\PlumeOptions',
'csrf_protection' => true,
'csrf_field_name' => '_token',
// a unique key to help generate the secret token
'intention' => 'plumeOptions_item',
);
}
}
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在控制器内部,我创建表单:
i have that argument that i need …Run Code Online (Sandbox Code Playgroud)