我有一个项目实体,它有许多图像,每个图像都有标题,图像文件属性为Symfony 3中的每个项目指定不同的验证组?
我希望用户能够添加,更新和删除项目表单中的图像。
问题是projectImage实体验证组在新的时候应该与编辑时不同。
,这是代码
项目类型
class ProjectType extends AbstractType
{
/**
* @param FormBuilderInterface $builder
* @param array $options
*/
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder
->addEventSubscriber(new \ControlPanelBundle\Form\EventListener\CityFieldSubscriber())
->addEventSubscriber(new \ControlPanelBundle\Form\EventListener\CountryFieldSubscriber());
$builder
->add('title')
->add('description')
->add('area')
->add('startDate')
->add('deliveryDate')
->add('phases')
->add('partners', EntityType::class, [
'class' => 'AppBundle:Partner',
'multiple' => true,
'query_builder' => function (EntityRepository $er) {
return $er->createQueryBuilder('p')
->orderBy('p.title', 'ASC');
}
])
->add('projectImages', CollectionType::class, [
'entry_type' => ProjectImageType::class,
'allow_add' => true,
'allow_delete' => true,
'delete_empty' => true,
'by_reference' => false,
'error_bubbling' => false
]);
}
/**
* @param OptionsResolver $resolver
*/
public function configureOptions(OptionsResolver $resolver)
{
$resolver->setDefaults(array(
'data_class' => 'AppBundle\Entity\Project'
));
}
/**
* @return string
*/
public function getName()
{
return 'project';
}
}
ProjectImageType
class ProjectImageType extends AbstractType
{
/**
* @param FormBuilderInterface $builder
* @param array $options
*/
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder
->add('id', HiddenType::class)
->add('title', TextType::class)
->add('type', ChoiceType::class, ['choices' => array_flip(\AppBundle\Entity\ProjectImage::getTypeChoices())])
->add('imageFile', FileType::class);
}
/**
* @param OptionsResolver $resolver
*/
public function configureOptions(OptionsResolver $resolver)
{
$resolver->setDefaults([
'data_class' => 'AppBundle\Entity\ProjectImage',
'validation_groups' => function(\Symfony\Component\Form\FormInterface $form) {
$validationGroups = ['Default'];
if ($form->getData() === null || null === $form->getData()->getId()) {
$validationGroups[] = "newImage";
}
return $validationGroups;
}
]);
}
public function getName()
{
return 'project_image';
}
}
,你可以在ProjectImageType看到我添加验证组 “newImage”如果图像是新的或者如果用户想要添加新图像,在这种情况下只有im年龄文件应该是必需的,并且如果用户只想更新图像的标题就不需要。
问题是我在ProjectImageType中添加的验证组“newImage”总是被忽略。
我想在这里Specify different validation groups for each item of a collection in Symfony 2? 提供的解决方案,但问题是,从symfony的删除cascade_validation选项3
这里的问题是如何能够从彼此也不同验证对不同的验证组每个集合类型实体从父窗体类型验证组?