Php Sonata管理员:如何验证删除操作?
如何在删除操作和设置sonata admin中的flash消息之前检查条件 我不想删除超级用户。我当前的代码:Php Sonata管理员:如何验证删除操作?,php,symfony,sonata-admin,Php,Symfony,Sonata Admin,如何在删除操作和设置sonata admin中的flash消息之前检查条件 我不想删除超级用户。我当前的代码: public function preRemove($object) { parent::preRemove($object); if ($object->getId() === User::SUPER_USER_ID) { throw new AccessDeniedException(); }
public function preRemove($object)
{
parent::preRemove($object);
if ($object->getId() === User::SUPER_USER_ID) {
throw new AccessDeniedException();
}
}
它抛出异常。我需要在管理面板发送闪光消息 这是覆盖功能。如果您想停止删除或删除,如果一切正常,您只需放置
parent::preRemove($object)代码>或parent::remove($object)代码>位于函数末尾
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);
}
谢谢你Ryuk Lee,他让我研究代码:)
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-这是一个例外,它将使奏鸣曲正常工作。如果没有“成功”消息,请不要删除对象并在管理面板中写入错误消息。仅工作调试=错误
$kernel = new AppKernel('dev', false);
但我遇到了一个问题,toogle错误消息(“更多”):
2种解决方案:
1)覆盖模板
config.xml
sonata_admin:
templates:
layout: 'admin/layout.html.twig'
layout.html.twig
{% extends '@SonataAdmin/standard_layout.html.twig' %}
{% block notice %}
{% include 'admin/flash_messages.html.twig' %}
{% endblock notice %}
{% for type in sonata_flashmessages_types() %}
{% set domain = domain is defined ? domain : null %}
{% set messages = sonata_flashmessages_get(type, domain) %}
{% if messages|length > 0 %}
{% for message in messages %}
<div class="alert alert-{{ type|sonata_status_class }} alert-dismissable">
<button
type="button"
class="close"
data-dismiss="alert"
aria-hidden="true"
aria-label="{{ 'message_close'|trans({}, 'SonataCoreBundle') }}">
×
</button>
{{ message | raw }}
</div>
{% endfor %}
{% endif %}
{% endfor %}
flash_messages.html.twig
{% extends '@SonataAdmin/standard_layout.html.twig' %}
{% block notice %}
{% include 'admin/flash_messages.html.twig' %}
{% endblock notice %}
{% for type in sonata_flashmessages_types() %}
{% set domain = domain is defined ? domain : null %}
{% set messages = sonata_flashmessages_get(type, domain) %}
{% if messages|length > 0 %}
{% for message in messages %}
<div class="alert alert-{{ type|sonata_status_class }} alert-dismissable">
<button
type="button"
class="close"
data-dismiss="alert"
aria-hidden="true"
aria-label="{{ 'message_close'|trans({}, 'SonataCoreBundle') }}">
×
</button>
{{ message | raw }}
</div>
{% endfor %}
{% endif %}
{% endfor %}
AdminUserCRUDController
class AdminUserCRUDController extends CRUDController
{
public function deleteAction($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 $redirectResponse;
}
结果:
这是否回答了您的问题@卡梅隆赫德50/50。我找到了如何在持久化和更新操作上设置flash消息。我不知道,如何停止删除操作,并设置flash消息。我想停止删除,重定向回flash消息。如果我抛出异常,这段代码不会执行。如果我没有抛出异常,我会删除我的对象(我不想要这个)。如果你抛出异常,这意味着你期望代码不会执行,对吗?是的。我想检查一下情况。如果“确定”-删除对象,否则在管理面板中显示错误消息,而不删除对象。现在我抛出一个异常(=HTTP500错误)P.s.parent::preRemove($object)和parent::remove($object);-空方法使用会话并在添加错误消息后返回。查看我的更新答案谢谢!你给出了一个想法,我可以重写“delete”方法。