How to disable soft delete (Soft-deleteable) filter for doctrine in symfony

前端 未结 4 1670
梦如初夏
梦如初夏 2021-02-19 15:55

Installing and using SoftDeleteable behavior extension for Doctrine 2 is quite easy. The problem usually is trying to disable it for some code part and enabling again. You may w

相关标签:
4条回答
  • 2021-02-19 16:09

    1. How to load soft-deleted entity

    As per the documentation, disable filter for entity manager:

    $em->getFilters()->disable('softdeleteable');
    $object = $em->find('AppBundle:Object', 1); // soft-deleted entity will be loaded
    

    To enable soft-delete again:

    $em->getFilters()->enable('softdeleteable');
    

    Note: $em->clear(); may be required before this line, if entity was already loaded with disabled soft-delete filter.

    2. How to remove entity from database entirely

    Even though it is not mentioned in documentation, the first solution does not work if you need to remove entity and bypass soft-delete filter. Filter needs to be removed from entity manager's event listeners:

    // initiate an array for the removed listeners
    $originalEventListeners = [];
    
    // cycle through all registered event listeners
    foreach ($em->getEventManager()->getListeners() as $eventName => $listeners) {
        foreach ($listeners as $listener) {
            if ($listener instanceof \Gedmo\SoftDeleteable\SoftDeleteableListener) {
    
                // store the event listener, that gets removed
                $originalEventListeners[$eventName] = $listener;
    
                // remove the SoftDeletableSubscriber event listener
                $em->getEventManager()->removeEventListener($eventName, $listener);
            }
        }
    }
    
    // remove the entity
    $em->remove($object);
    $em->flush($object); // or $em->flush();
    
    // re-add the removed listener back to the event-manager
    foreach ($originalEventListeners as $eventName => $listener) {
        $em->getEventManager()->addEventListener($eventName, $listener);
    }
    

    References:

    • https://github.com/Atlantic18/DoctrineExtensions/blob/master/doc/softdeleteable.md
    • Force delete doctrine entity when using SoftDeletable by KnpLabs
    • Disable Soft Deleteable filter for hard delete record doesn't work
    0 讨论(0)
  • 2021-02-19 16:09

    Just a small reminder.

    When you want to hard delete entity with Gedmo Softdeletable you have to have hardDelete=true in the respective annotation, see:

    @Gedmo\SoftDeleteable(fieldName="deletedAt", timeAware=false, hardDelete=true)

    EDIT: hardDelete=true is true by default

    With this, you dont have to disable the listener/filter. If you have hardDelete=false, the double remove suggested above will not work.

    Source:

    • https://github.com/Atlantic18/DoctrineExtensions/blob/v2.4.x/doc/softdeleteable.md
    0 讨论(0)
  • 2021-02-19 16:15

    You can use a service to disable and reenable the soft delete filter behaviour:

    <?php
    
    namespace App\Util;
    
    use Doctrine\ORM\EntityManagerInterface;
    use Gedmo\SoftDeleteable\SoftDeleteableListener;
    
    class SoftDeleteFilter
    {
        /**
         * @var string
         */
        const EVENT_NAME = 'onFlush';
    
        /**
         * @var object
         */
        private $originalEventListener;
    
        /**
         * @param EntityManagerInterface $em
         */
        public function removeSoftDeleteFilter(EntityManagerInterface $em)
        {
            foreach ($em->getEventManager()->getListeners() as $eventName => $listeners) {
                foreach ($listeners as $listener) {
                    if ($listener instanceof SoftDeleteableListener) {
                        if ($eventName === self::EVENT_NAME) {
                            $this->originalEventListener = $listener;
                            $em->getEventManager()->removeEventListener($eventName, $listener);
                        }
                    }
                }
            }
        }
    
        /**
         * @param EntityManagerInterface $em
         */
        public function undoRemoveSoftDeleteFilter(EntityManagerInterface $em)
        {
            if (empty($this->originalEventListener)) {
                throw new \Exception('can not undo remove, soft delete listener was not removed');
            }
            // re-add the removed listener back to the event-manager
            $em->getEventManager()->addEventListener(self::EVENT_NAME, $this->originalEventListener);
        }
    }
    

    usage:

    $this->softDeleteFilter->removeSoftDeleteFilter($this->entityManager);
    $this->entityManager->remove($entity);
    $this->entityManager->flush();
    $this->softDeleteFilter->undoRemoveSoftDeleteFilter($this->entityManager);
    
    0 讨论(0)
  • 2021-02-19 16:32

    As in a former comment by qooplmao posted: A simple and working solution is:

    // Remove an entity entirely from the DB (skip soft delete)
    $this->entityManager->remove($entity);
    $this->entityManager->flush();
    // Just run it a second time :-)
    $this->entityManager->remove($entity);
    $this->entityManager->flush();
    

    Just posted it again to give it a little bot more visibility as it works like a charme...

    0 讨论(0)
提交回复
热议问题