如何使用 FriendsOfSymfony UserBundle 创建表单来编辑用户角色
How to create a form to edit user roles with FriendsOfSymfony UserBundle
我正在尝试创建一个控制器,我可以在其中编辑用户的角色(仅此而已,没有别的),但我被困住了。
我创建了一个表单类型:
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder
->add(
'roles', 'choice', [
'choices' => ['ROLE_ADMIN', 'ROLE_USER', 'ROLE_CUSTOMER'],
'expanded' => true,
'multiple' => true,
]
)
->add('send', 'submit');
}
首先,检索角色的最佳方式是什么?有什么方法可以将标签与它们相关联吗?
在控制器中我有这个:
/**
* User role edition
*
* @Route(
* path="/edit-roles",
* name = "backoffice_user_edit_roles",
* requirements = {
* "id_user" = "\d*",
* },
* methods = {"GET"}
* )
*
* @Security("has_role('ROLE_ADMIN')")
*
* @Template
*/
public function editRolesAction($id_user)
{
$user = $this->user_repository->findOneById($id_user);
$form = $this->form_factory->create('dirital_user_roles_form_type', $user);
return [
'form' => $form->createView(),
'user' => $user
];
}
我遇到的问题:
- 表单未填充当前用户角色,我应该怎么做?
- 收到表格后,如何更新用户?
非常感谢
实际上它比我想象的要容易 - 这是表格:
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder
->add(
'roles', 'choice', [
'choices' => ['ROLE_ADMIN' => 'ROLE_ADMIN', 'ROLE_USER' => 'ROLE_USER', 'ROLE_CUSTOMER' => 'ROLE_CUSTOMER'],
'expanded' => true,
'multiple' => true,
]
)
->add('save', 'submit', ['label' => 'ui.button.save']);
}
控制器:
public function editRolesAction(Request $request, $id_user)
{
$user = $this->user_repository->findOneById($id_user);
$form = $this->form_factory->create('dirital_user_roles_form_type', $user);
$form->handleRequest($request);
if($form->isValid())
{
$this->addFlash('success', 'section.backoffice.users.edit_roles.confirmation');
$this->em->persist($user);
$this->em->flush();
$this->redirectToRoute('backoffice_user_edit_roles', ['id_user' => $user->getId()]);
}
return [
'form' => $form->createView(),
'user' => $user
];
}
剩下要做的唯一部分是从配置中获取表单选项,而不是对它们进行硬编码。
为了方便在其他控制器或动作中复用,我比较喜欢这种方式:
<?php
namespace App\Form;
use App\Entity\User;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
use Symfony\Component\Form\CallbackTransformer;
class UserType extends AbstractType
{
public function buildForm(FormBuilderInterface $builder, array $options): void
{
$builder
->add(
'roles', 'choice', [
'choices' => ['ROLE_ADMIN' => 'ROLE_ADMIN', 'ROLE_USER' => 'ROLE_USER', 'ROLE_CUSTOMER' => 'ROLE_CUSTOMER'],
'expanded' => true,
'multiple' => true,
]
)
->add('save', 'submit', ['label' => 'ui.button.save']);
;
// Data transformer
$builder->get('roles')
->addModelTransformer(new CallbackTransformer(
function ($rolesArray) {
// transform the array to a string
return count($rolesArray)? $rolesArray[0]: null;
},
function ($rolesString) {
// transform the string back to an array
return [$rolesString];
}
));
}
public function configureOptions(OptionsResolver $resolver): void
{
$resolver->setDefaults([
'data_class' => User::class,
]);
}
}
无需触摸控制器。
我添加了整个文件以查看您需要导入的类
我正在尝试创建一个控制器,我可以在其中编辑用户的角色(仅此而已,没有别的),但我被困住了。
我创建了一个表单类型:
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder
->add(
'roles', 'choice', [
'choices' => ['ROLE_ADMIN', 'ROLE_USER', 'ROLE_CUSTOMER'],
'expanded' => true,
'multiple' => true,
]
)
->add('send', 'submit');
}
首先,检索角色的最佳方式是什么?有什么方法可以将标签与它们相关联吗?
在控制器中我有这个:
/**
* User role edition
*
* @Route(
* path="/edit-roles",
* name = "backoffice_user_edit_roles",
* requirements = {
* "id_user" = "\d*",
* },
* methods = {"GET"}
* )
*
* @Security("has_role('ROLE_ADMIN')")
*
* @Template
*/
public function editRolesAction($id_user)
{
$user = $this->user_repository->findOneById($id_user);
$form = $this->form_factory->create('dirital_user_roles_form_type', $user);
return [
'form' => $form->createView(),
'user' => $user
];
}
我遇到的问题:
- 表单未填充当前用户角色,我应该怎么做?
- 收到表格后,如何更新用户?
非常感谢
实际上它比我想象的要容易 - 这是表格:
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder
->add(
'roles', 'choice', [
'choices' => ['ROLE_ADMIN' => 'ROLE_ADMIN', 'ROLE_USER' => 'ROLE_USER', 'ROLE_CUSTOMER' => 'ROLE_CUSTOMER'],
'expanded' => true,
'multiple' => true,
]
)
->add('save', 'submit', ['label' => 'ui.button.save']);
}
控制器:
public function editRolesAction(Request $request, $id_user)
{
$user = $this->user_repository->findOneById($id_user);
$form = $this->form_factory->create('dirital_user_roles_form_type', $user);
$form->handleRequest($request);
if($form->isValid())
{
$this->addFlash('success', 'section.backoffice.users.edit_roles.confirmation');
$this->em->persist($user);
$this->em->flush();
$this->redirectToRoute('backoffice_user_edit_roles', ['id_user' => $user->getId()]);
}
return [
'form' => $form->createView(),
'user' => $user
];
}
剩下要做的唯一部分是从配置中获取表单选项,而不是对它们进行硬编码。
为了方便在其他控制器或动作中复用,我比较喜欢这种方式:
<?php
namespace App\Form;
use App\Entity\User;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
use Symfony\Component\Form\CallbackTransformer;
class UserType extends AbstractType
{
public function buildForm(FormBuilderInterface $builder, array $options): void
{
$builder
->add(
'roles', 'choice', [
'choices' => ['ROLE_ADMIN' => 'ROLE_ADMIN', 'ROLE_USER' => 'ROLE_USER', 'ROLE_CUSTOMER' => 'ROLE_CUSTOMER'],
'expanded' => true,
'multiple' => true,
]
)
->add('save', 'submit', ['label' => 'ui.button.save']);
;
// Data transformer
$builder->get('roles')
->addModelTransformer(new CallbackTransformer(
function ($rolesArray) {
// transform the array to a string
return count($rolesArray)? $rolesArray[0]: null;
},
function ($rolesString) {
// transform the string back to an array
return [$rolesString];
}
));
}
public function configureOptions(OptionsResolver $resolver): void
{
$resolver->setDefaults([
'data_class' => User::class,
]);
}
}
无需触摸控制器。 我添加了整个文件以查看您需要导入的类