Sonata管理:如何验证删除操作?

问题描述 投票:0回答:1

如何在sonata-admin中检查删除操作前的条件和设置闪光信息?

我不想删除超级用户。我现在的代码。

public function preRemove($object)
    {
        parent::preRemove($object);
        if ($object->getId() === User::SUPER_USER_ID) {
            throw new AccessDeniedException();
        }
    }

抛出异常。我需要在admin-panel中发送flash消息。

php symfony sonata-admin
1个回答
1
投票

这是一个覆盖函数。如果你想停止删除或删除,如果一切正常,你只需把它放在 parent::preRemove($object);parent::remove($object); 在函数的最后。

public function preRemove($object)
{
    if ($object->getId() === User::SUPER_USER_ID) {
        $this->getRequest()->getSession()->getFlashBag()->add(
            'error',
            'Title, Abstract and Small tile Media are required'
        );
        return;
    }
    //other code to check here

    parent::preRemove($object); 
}

public function remove($object)
{
    if ($object->getId() === User::SUPER_USER_ID) {
        $this->getRequest()->getSession()->getFlashBag()->add(
            'error',
            'Title, Abstract and Small tile Media are required'
        );
        return;
    }
    //other code to check here

    parent::remove($object); 
}

0
投票

谢谢你Ryuk Lee,他让我研究了一下代码:)

解决方案:

public function preRemove($object)
    {
        parent::preRemove($object);
        if ($object->getId() === User::SUPER_USER_ID) {
            $this->getRequest()->getSession()->getFlashBag()->add('sonata_flash_error','Not delete super user');
            throw new ModelManagerException();
        }
    }

ModelManagerException - 这是一个异常,可以让奏鸣曲正常工作。不要删除对象,并在管理面板上写一个错误信息,没有 "成功 "信息。工作只有debug=false。

$kernel = new AppKernel('dev', false);

但我遇到了一个问题,toogle错误信息("更多")。

enter image description here

2种解决方案。

1)覆盖模板

配置.xml

sonata_admin:
    templates:
        layout: 'admin/layout.html.twig'

layout.html.twig

{% extends '@SonataAdmin/standard_layout.html.twig' %}

{% block notice %}
    {% include 'admin/flash_messages.html.twig' %}
{% endblock notice %}

flash_messages.html.twig。

{% for type in sonata_flashmessages_types() %}
    {% set domain = domain is defined ? domain : null %}
    {% set messages = sonata_flashmessages_get(type, domain) %}
    {% if messages|length > 0 %}
        {% for message in messages %}
            <div class="alert alert-{{ type|sonata_status_class }} alert-dismissable">
                <button
                        type="button"
                        class="close"
                        data-dismiss="alert"
                        aria-hidden="true"
                        aria-label="{{ 'message_close'|trans({}, 'SonataCoreBundle') }}">
                    &times;
                </button>
                {{ message | raw }}
            </div>
        {% endfor %}
    {% endif %}
{% endfor %}

结果。

enter image description here

2) 覆盖管理控制器。

覆盖管理控制器.serivices.yml

admin.user.admin:
    class: AppBundle\Admin\AdminUserAdmin
    arguments: [~, AppBundle\Entity\User, AppBundle\Controller\Admin\AdminUserCRUDController]
    tags:
      - { name: sonata.admin, manager_type: orm, label: 'Admins' }

AdminUserCRUDController

class AdminUserCRUDController extends CRUDController
{
   public function deleteAction($id)
   {
       $redirectResponse = parent::deleteAction($id);
       /** @var FlashBagInterface $flashBag */
       $flashBag = $this->container->get('session')->getFlashBag();
       if($errors = $flashBag->get('sonata_flash_error')){
           $flashBag->set(
               'sonata_flash_error',
               implode('. ',array_unique($errors))
           );
       }
       return $redirectResponse;
   }

结果:

enter image description here

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