编辑-重新定义的问题,并包括其他特定代码
在我的Symfony2项目中,我有一个实体(配置),该实体包括与另一个实体(ConfigurationsFeatures)的OneToMany关系。我正在尝试构建一个表单,该表单允许用户更改Configurations实体中的值,并且还选择要保留到ConfigurationsFeatures实体中的值。在两种情况下使用该表单:
1)创建一个新配置->呈现一个空白表单,其中包含“配置”中值的字段和“ ConfigurationsFeatures”中潜在值的复选框的集合;潜在值的来源实际上是第三个实体CoreCodes。验证后,表单的Configurations-values会保存到Configurations实体中,而选中的复选框也将保存到ConfigurationsFeatures中。
2)更新现有配置->使用显示在字段中的Configurations的现有值呈现一个表单,并为所有可能的ConfigurationsFeatures值呈现一个复选框集合,但BUT具有已经选择的现有值。
我已经为场景#1构建了表单类型和控制器操作,对其进行了测试,并且一切正常。但是,我似乎无法解决表单复选框中的“已选择现有值”。我意识到,由于我当前已经设置了控制器,因此我基本上是将苹果与桔子进行比较,因为$ entity-> getFeatures()返回ConfigurationsFeatures实体的ArrayCollection,并且在表单中没有要映射的内容,因为表单使用了CoreCodes实体的集合。
那么,如何弥合这一差距呢?
实体\配置(存储单个配置)
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\Validator\Constraints as Assert;
/**
* Lynux\AssetBundle\Entity\Core\Configurations
* ... ORM declarations ...
*/
class Configurations
{
// ... plain old properties, nothing fancy here...
/**
* @ORM\OneToMany(targetEntity="Lynux\AssetBundle\Entity\Core\ConfigurationsFeatures", mappedBy="configurationFk")
*/
private $features;
public function __construct()
{
$this->features = new ArrayCollection();
}
// getters and setters
/**
* Set features
*/
public function setFeatures(ArrayCollection $features)
{
$this->features = $features;
}
/**
* Get features
*/
public function getFeatures()
{
return $this->features;
}
}
实体\配置功能(按配置存储所选功能)
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
/**
* Lynux\AssetBundle\Entity\Core\ConfigurationsFeatures
* ... ORM declarations ...
*/
class ConfigurationsFeatures
{
/**
* @var Codes
*
* @ORM\ManyToOne(targetEntity="Lynux\AssetBundle\Entity\Core\Codes")
* @ORM\JoinColumns({
* @ORM\JoinColumn(name="feature_fk", referencedColumnName="id")
* })
*/
private $featureFk;
/**
* @var Configurations
*
* @ORM\ManyToOne(targetEntity="Lynux\AssetBundle\Entity\Core\Configurations", inversedBy="features")
* @ORM\JoinColumns({
* @ORM\JoinColumn(name="configuration_fk", referencedColumnName="id")
* })
*/
private $configurationFk;
/**
* Set featureFk
*
* @param Lynux\AssetBundle\Entity\Core\Codes $featureFk
* @return ConfigurationsFeatures
*/
public function setFeatureFk(\Lynux\AssetBundle\Entity\Core\Codes $featureFk = null)
{
$this->featureFk = $featureFk;
return $this;
}
/**
* Get featureFk
*
* @return Lynux\AssetBundle\Entity\Core\Codes
*/
public function getFeatureFk()
{
return $this->featureFk;
}
/**
* Set configurationFk
*
* @param Lynux\AssetBundle\Entity\Core\Configurations $configurationFk
* @return ConfigurationsFeatures
*/
public function setConfigurationFk(\Lynux\AssetBundle\Entity\Core\Configurations $configurationFk = null)
{
$this->configurationFk = $configurationFk;
return $this;
}
/**
* Get configurationFk
*
* @return Lynux\AssetBundle\Entity\Core\Configurations
*/
public function getConfigurationFk()
{
return $this->configurationFk;
}
}
Entity \ CoreCodes(ConfigurationsFeatures-> featureFk的潜在值的来源)
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\Validator\Constraints as Assert;
/**
* Lynux\AssetBundle\Entity\Core\Codes
*
* @ORM\Table(name="core_codes")
*/
class Codes
{
/**
* @var integer $id
*
* @ORM\Column(name="id", type="integer", nullable=false, unique=true)
* @ORM\Id
* @Assert\NotBlank(message="ID cannot be blank!")
* @Assert\Regex(pattern="/^\d+$/", match=true, message="ID must be an integer!")
* @Assert\MinLength(limit=8, message="ID must be 8 digits in length!")
* @Assert\MaxLength(limit=8, message="ID must be 8 digits in length!")
*/
private $id;
// ... various properties, not applicable to question ...
/**
* Set id
*
* @param integer $id
* @return Codes
*/
public function setId($id)
{
$this->id = $id;
return $this;
}
/**
* Get id
*
* @return integer
*/
public function getId()
{
return $this->id;
}
// ... getters and setters for other properties ...
}
类型\表单配置
use Doctrine\ORM\EntityRepository;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolverInterface;
class FormConfigurations extends AbstractType
{
public function buildForm(FormBuilderInterface $builder, array $options)
{
$features = $this->features;
// ... builders for other properties ...
$builder->add(
'features',
'entity',
array(
'class' => 'LynuxAssetBundle:Core\Codes',
'property_path' => false,
'query_builder' => function(EntityRepository $er) use ($features)
{
return $er->createQueryBuilder('u')
->where('u.submodule = :submodule')
->setParameter('submodule', 'feature');
},
'expanded' => true,
'multiple' => true,
'property' => 'title',));
}
public function getName()
{
return 'FormConfigurations';
}
public function setDefaultOptions(OptionsResolverInterface $resolver)
{
$resolver->setDefaults(
array(
'data_class' => 'Lynux\AssetBundle\Entity\Core\Configurations',));
}
}
Controller \ ConfigurationsController :: createAction()
public function createAction(Request $request)
{
$config = $request->getSession()->get('configuration');
$manage = $this->getDoctrine()->getEntityManager();
$entity = new Configurations();
$form = $this->createForm(new FormConfigurations($features), $entity);
$failed = null;
$features = $manage
->getRepository('LynuxAssetBundle:Core\Codes')
->findBySubmodule('feature');
if ('POST' == $request->getMethod()) {
$form->bind($request);
if ($form->isValid()) {
$status = $manage
->getRepository('LynuxAssetBundle:Core\Codes')
->findOneById(10103022);
$entity->setToken($entity->getName());
$entity->setStatusFk($status);
$entity->setCreateAccountFk($this->getUser());
$features = $form->get('features')->getData();
foreach($features as $feature) {
$addFeature = new ConfigurationsFeatures();
$addFeature->setConfigurationFk($entity);
$addFeature->setFeatureFk($feature);
$manage->persist($addFeature);
}
$manage->persist($entity);
$manage->flush();
return $this->redirect($this->generateUrl(
'CoreConfigurationsConfirm',
array(
'code' => 'create',
'token' => $entity->getToken(),)));
} else {
$failed = true;
}
}
Controller \ ConfigurationsController :: updateAction()
public function updateAction(Request $request, $token)
{
$manage = $this->getDoctrine()->getEntityManager();
$entity = $manage
->getRepository('LynuxAssetBundle:Core\Configurations')
->findOneByToken($token);
$form = $this->createForm(new FormConfigurations($features), $entity);
if ('POST' == $request->getMethod()) {
$form->bind($request);
if ($form->isValid()) {
$currentFeatures = $manage
->getRepository('LynuxAssetBundle:Core\ConfigurationsFeatures')
->findByConfigurationFk($entity);
foreach($currentFeatures as $currentFeature) {
$manage->remove($currentFeature);
}
$features = $form->get('features')->getData();
foreach($features as $feature) {
$addFeature = new ConfigurationsFeatures();
$addFeature->setConfigurationFk($entity);
$addFeature->setFeatureFk($feature);
$manage->persist($addFeature);
}
$manage->flush();
}
}
最佳答案
耐心和持久性...发生在我身上的是,我将CoreCodes的集合转换为持久化到数据库时的ConfigurationsFeatures集合。同样,在显示表单时,从ConfigurationsFeatures转换为CoreCodes也很有意义。
// ConfigurationsController::updateAction()
$formFeatures = new ArrayCollection();
$currentFeatures = $entity->getFeatures();
foreach($currentFeatures as $feature) {
$formFeatures->add($feature->getFeatureFk());
}
if ('POST' != $request->getMethod()) { // first time the form is loaded
$form->get('features')->setData($formFeatures);
}