我创建了一个带有嵌套集合的复杂symfony表单。当我使用orm中的数据创建表单时,它可以工作:
$categories = $this->getDoctrine()->getRepository('xx:CategoryNutritionProgram')->findAll();
$form = $this->createForm(new CategoryCollectionFormType(), array('categories' => $categories));
CategoryCollectionFormType:
class CategoryCollectionFormType extends AbstractType
{
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->add('categories', 'collection', array(
'type' => new CategoryFormType(),
'cascade_validation' => true,
'allow_add' => true,
'by_reference' => false,
'allow_delete' => true,
'prototype_name' => '__i__'
));
}
/**
* Returns the name of this type.
*
* @return string The name of this type
*/
public function getName()
{
return 'simulator_category_collection';
}
}
CategoryFormType:
class CategoryFormType extends AbstractType
{
/**
* @param FormBuilderInterface $builder
* @param array $options
*/
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->add('name', 'hidden');
$builder->add('nutritionPrograms', 'collection', array(
'type' => new NutritionProgramFormType(),
'cascade_validation' => true,
'allow_add' => true,
'by_reference' => false,
'allow_delete' => true,
'prototype_name' => '__j__'
));
}
/**
* @param OptionsResolverInterface $resolver
*/
public function setDefaultOptions(OptionsResolverInterface $resolver)
{
$resolver->setDefaults(array(
'data_class' => 'xx\Entity\CategoryNutritionProgram'
));
}
/**
* Returns the name of this type.
*
* @return string The name of this type
*/
public function getName()
{
return 'simulator_category';
}
}
等等......
但是当我提交表单时,handleRequest()函数不起作用且$ data为空。问题出在哪儿 ?我的代码似乎很好
$data = array('categories' => array());
$form = $this->createForm(new CategoryCollectionFormType(), $data);
$form->handleRequest($request);
在POST请求下发送的数据下方:
simulator_category_collection[categories][0][name]:cat1
simulator_category_collection[categories][0][nutritionPrograms][0][name]:prog1
simulator_category_collection[categories][0][nutritionPrograms][0][applications][0][name]:app1
simulator_category_collection[categories][0][nutritionPrograms][0][applications][0][product]:1
simulator_category_collection[categories][0][nutritionPrograms][0][applications][0][dose]:5
simulator_category_collection[categories][0][nutritionPrograms][0][applications][0][unit]:5
simulator_category_collection[categories][0][nutritionPrograms][0][applications][1][name]:app2
simulator_category_collection[categories][0][nutritionPrograms][0][applications][1][product]:2
simulator_category_collection[categories][0][nutritionPrograms][0][applications][1][dose]:6
simulator_category_collection[categories][0][nutritionPrograms][0][applications][1][unit]:6
simulator_category_collection[categories][0][nutritionPrograms][1][name]:prog2
simulator_category_collection[categories][0][nutritionPrograms][1][applications][0][name]:app3
simulator_category_collection[categories][0][nutritionPrograms][1][applications][0][product]:3
simulator_category_collection[categories][0][nutritionPrograms][1][applications][0][dose]:7
simulator_category_collection[categories][0][nutritionPrograms][1][applications][0][unit]:7
simulator_category_collection[categories][1][name]:cat2
simulator_category_collection[categories][1][nutritionPrograms][0][name]:prog3
simulator_category_collection[_token]:xxx
寻求帮助
答案 0 :(得分:0)
已解决,而不是尝试从原始对象获取数据:
$data = array('categories' => array());
$form = $this->createForm(new CategoryCollectionFormType(), $data);
$form->handleRequest($request);
// here array $data is empty
我必须使用$form->getData()
,因为我的数组是按值传递的