【发布时间】:2017-07-31 23:51:48
【问题描述】:
主题
当我有一组带有 Doctrine Discriminator Map 的实体时,我无法添加过滤器来仅获取所有映射实体的一种类型,因为 SonataAdminBundle 和/或 SonataDoctrineORMAdminBundle 会引发错误。
示例:
具有 Doctrine Discriminator Map 的实体
/**
* @ORM\Table(name="activities")
* @ORM\Entity()
* @ORM\InheritanceType("SINGLE_TABLE")
* @ORM\DiscriminatorColumn(name="type", type="string")
* @ORM\DiscriminatorMap({
* "joined" = "...\JoinedActivity",
* "other" = "...\OtherActivity"
* })
*/
abstract class Activity()
{
abstract public function getType();
}
/**
* @ORM\Entity()
*/
class JoinActivity extends Activity()
{
const TYPE = 'joined';
public function getType()
{
return self::type;
}
}
/**
* @ORM\Entity()
*/
class OtherActivity extends Activity()
{
const TYPE = 'other';
public function getType()
{
return self::type;
}
}
然后我添加奏鸣曲管理员过滤器:
protected function configureDatagridFilters(DatagridMapper $filter)
{
$filter->add(
'type',
null,
[
'label' => 'Activity Type',
],
'choice',
[
'choices' => [
JoinActivity::TYPE => ucfirst(JoinActivity::TYPE),
OtherActivity::TYPE => ucfirst(OtherActivity::TYPE),
],
]
);
}
预期结果
获取一个新过滤器以仅选择 joined 或 other 活动。
实际结果
Notice: Undefined index: type
500 Internal Server Error - ContextErrorException
堆栈跟踪
根据greg0ire 的要求,这是 Symfony/Sonata 返回的堆栈跟踪:
[1] Symfony\Component\Debug\Exception\ContextErrorException: Notice: Undefined index: type
at n/a
in /path/to/symfony/project/vendor/sonata-project/doctrine-orm-admin-bundle/Guesser/FilterTypeGuesser.php line 69
at Symfony\Component\Debug\ErrorHandler->handleError('8', 'Undefined index: type', '/path/to/symfony/project/vendor/sonata-project/doctrine-orm-admin-bundle/Guesser/FilterTypeGuesser.php', '69', array('class' => 'AppBundle\EntityBundle\Entity\Activity', 'property' => 'type', 'modelManager' => object(ModelManager), 'ret' => array(object(ClassMetadata), 'type', array()), 'options' => array('field_type' => null, 'field_options' => array(), 'options' => array(), 'parent_association_mappings' => array()), 'metadata' => object(ClassMetadata), 'propertyName' => 'type', 'parentAssociationMappings' => array()))
in /path/to/symfony/project/vendor/sonata-project/doctrine-orm-admin-bundle/Guesser/FilterTypeGuesser.php line 69
at Sonata\DoctrineORMAdminBundle\Guesser\FilterTypeGuesser->guessType('AppBundle\EntityBundle\Entity\Activity', 'type', object(ModelManager))
in /path/to/symfony/project/app/cache/dev/classes.php line 15104
at Sonata\AdminBundle\Guesser\TypeGuesserChain->Sonata\AdminBundle\Guesser\{closure}(object(FilterTypeGuesser))
in /path/to/symfony/project/app/cache/dev/classes.php line 15111
at Sonata\AdminBundle\Guesser\TypeGuesserChain->guess(object(Closure))
in /path/to/symfony/project/app/cache/dev/classes.php line 15105
at Sonata\AdminBundle\Guesser\TypeGuesserChain->guessType('AppBundle\EntityBundle\Entity\Activity', 'type', object(ModelManager))
in /path/to/symfony/project/vendor/sonata-project/doctrine-orm-admin-bundle/Builder/DatagridBuilder.php line 105
at Sonata\DoctrineORMAdminBundle\Builder\DatagridBuilder->addFilter(object(Datagrid), null, object(FieldDescription), object(ActivityAdmin))
in /path/to/symfony/project/app/cache/dev/classes.php line 13069
at Sonata\AdminBundle\Datagrid\DatagridMapper->add('type', null, array('label' => 'Activity Type', 'field_options' => array('choices' => array('joined' => 'Joined')), 'field_type' => 'choice', 'field_name' => 'type'), 'choice', array('choices' => array('joined' => 'Joined')))
in /path/to/symfony/project/src/AppBundle/SonAdminBundle/Admin/ActivityAdmin.php line 64
at AppBundle\SonAdminBundle\Admin\ActivityAdmin->configureDatagridFilters(object(DatagridMapper))
in /path/to/symfony/project/app/cache/dev/classes.php line 10609
at Sonata\AdminBundle\Admin\AbstractAdmin->buildDatagrid()
in /path/to/symfony/project/app/cache/dev/classes.php line 10910
at Sonata\AdminBundle\Admin\AbstractAdmin->getDatagrid()
in /path/to/symfony/project/vendor/sonata-project/admin-bundle/Controller/CRUDController.php line 104
at Sonata\AdminBundle\Controller\CRUDController->listAction()
in line
at call_user_func_array(array(object(CRUDController), 'listAction'), array())
in /path/to/symfony/project/app/bootstrap.php.cache line 3222
at Symfony\Component\HttpKernel\HttpKernel->handleRaw(object(Request), '1')
in /path/to/symfony/project/app/bootstrap.php.cache line 3181
at Symfony\Component\HttpKernel\HttpKernel->handle(object(Request), '1', true)
in /path/to/symfony/project/app/bootstrap.php.cache line 3335
at Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel->handle(object(Request), '1', true)
in /path/to/symfony/project/app/bootstrap.php.cache line 2540
at Symfony\Component\HttpKernel\Kernel->handle(object(Request))
in /path/to/symfony/project/web/app_dev.php line 15
at require('/path/to/symfony/project/web/app_dev.php')
in /path/to/symfony/project/vendor/symfony/symfony/src/Symfony/Bundle/FrameworkBundle/Resources/config/router_dev.php line 40
知道如何解决吗?
谢谢,
【问题讨论】:
-
你有堆栈跟踪吗?
-
嗨@greg0ire - 我已按要求添加了堆栈跟踪。希望这可以帮助找到一种方法来获得我需要的东西。
标签: symfony doctrine-orm sonata-admin sonata