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<?php |
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namespace Victoire\Bundle\BusinessEntityBundle\EventSubscriber; |
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use Doctrine\Common\EventSubscriber; |
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use Doctrine\ORM\EntityManager; |
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use Doctrine\ORM\Event\LifecycleEventArgs; |
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use Doctrine\ORM\UnitOfWork; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use Victoire\Bundle\BusinessEntityBundle\Entity\BusinessEntity; |
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use Victoire\Bundle\BusinessEntityBundle\Helper\BusinessEntityHelper; |
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use Victoire\Bundle\BusinessPageBundle\Builder\BusinessPageBuilder; |
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use Victoire\Bundle\BusinessPageBundle\Entity\BusinessPage; |
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use Victoire\Bundle\BusinessPageBundle\Entity\BusinessTemplate; |
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use Victoire\Bundle\BusinessPageBundle\Helper\BusinessPageHelper; |
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use Victoire\Bundle\BusinessPageBundle\Repository\BusinessPageRepository; |
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use Victoire\Bundle\ViewReferenceBundle\Event\ViewReferenceEvent; |
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use Victoire\Bundle\ViewReferenceBundle\ViewReferenceEvents; |
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class BusinessEntitySubscriber implements EventSubscriber |
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{ |
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protected $businessPageBuilder; |
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protected $dispatcher; |
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/** |
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* @param BusinessPageBuilder $businessPageBuilder |
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* @param BusinessEntityHelper $businessEntityHelper |
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* @param BusinessPageHelper $businessPageHelper |
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* @param EventDispatcherInterface $dispatcher |
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*/ |
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public function __construct(BusinessPageBuilder $businessPageBuilder, |
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BusinessEntityHelper $businessEntityHelper, |
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BusinessPageHelper $businessPageHelper, |
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EventDispatcherInterface $dispatcher |
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) { |
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$this->businessPageBuilder = $businessPageBuilder; |
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$this->businessEntityHelper = $businessEntityHelper; |
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$this->businessPageHelper = $businessPageHelper; |
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$this->dispatcher = $dispatcher; |
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} |
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/** |
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* bind to LoadClassMetadata method. |
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* |
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* @return string[] The subscribed events |
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*/ |
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public function getSubscribedEvents() |
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{ |
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return [ |
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'postUpdate', |
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'postPersist', |
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'preRemove', |
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]; |
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} |
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/** |
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* @param LifecycleEventArgs $eventArgs |
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*/ |
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public function postUpdate(LifecycleEventArgs $eventArgs) |
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{ |
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/** @var EntityManager $entityManager */ |
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$entityManager = $eventArgs->getEntityManager(); |
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/** @var UnitOfWork $uow */ |
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$uow = $entityManager->getUnitOfWork(); |
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foreach ($uow->getScheduledEntityInsertions() as $entity) { |
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$businessEntity = $this->businessEntityHelper->findByEntityInstance($entity); |
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if ($businessEntity) { |
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$this->updateBusinessPages( |
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$entity, |
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$businessEntity, |
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$entityManager, |
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$uow->getScheduledEntityDeletions() |
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); |
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} |
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} |
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$this->updateViewReference($eventArgs); |
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} |
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/** |
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* @param LifecycleEventArgs $eventArgs |
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*/ |
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public function postPersist(LifecycleEventArgs $eventArgs) |
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{ |
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$this->updateViewReference($eventArgs); |
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} |
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/** |
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* get BusinessTemplate concerned by this entity (if so) |
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* then get BusinessPages |
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* for each BusinessPage, update its slug according to the new slug (if so). |
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* |
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* @param $entity |
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* @param BusinessEntity $businessEntity |
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* @param EntityManager $entityManager |
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* @param array $deletions |
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* |
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* @throws \Exception |
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* |
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* @internal param LifecycleEventArgs $eventArgs |
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*/ |
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public function updateBusinessPages($entity, BusinessEntity $businessEntity, EntityManager $entityManager, $deletions) |
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{ |
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$businessTemplates = $entityManager->getRepository('VictoireBusinessPageBundle:BusinessTemplate')->findPagePatternByBusinessEntity($businessEntity); |
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foreach ($businessTemplates as $businessTemplate) { |
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if ($this->businessPageHelper->isEntityAllowed($businessTemplate, $entity, $entityManager)) { |
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/** @var BusinessPageRepository $bepRepo */ |
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$bepRepo = $entityManager->getRepository('VictoireBusinessPageBundle:BusinessPage'); |
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$virtualBusinessPage = $this->businessPageBuilder->generateEntityPageFromTemplate( |
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$businessTemplate, |
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$entity, |
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$entityManager |
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); |
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// Get the BusinessPage if exists for the given entity |
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/** @var BusinessPage $businessPage */ |
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$businessPage = $bepRepo->findPageByBusinessEntityAndPattern( |
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$businessTemplate, |
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$entity, |
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$businessEntity |
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); |
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// If there is diff between persisted BEP and computed, persist the change |
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$scheduledForRemove = false; |
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foreach ($deletions as $deletion) { |
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if (get_class($deletion) == get_class($businessPage) |
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&& $deletion->getId() === $businessPage->getId() |
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) { |
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$scheduledForRemove = true; |
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} |
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} |
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if ($businessPage && !$scheduledForRemove) { |
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$oldSlug = $businessPage->getSlug(); |
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$newSlug = $entity->getSlug(); |
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$staticUrl = $businessPage->getStaticUrl(); |
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if ($staticUrl) { |
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$staticUrl = preg_replace('/'.$oldSlug.'/', $newSlug, $staticUrl); |
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$businessPage->setStaticUrl($staticUrl); |
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} |
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$businessPage->setName($virtualBusinessPage->getName()); |
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$businessPage->setSlug($virtualBusinessPage->getSlug()); |
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$entityManager->persist($businessPage); |
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$entityManager->flush(); |
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} |
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} |
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} |
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} |
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/** |
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* This method throw an event if needed for a view related to a businessEntity. |
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* |
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* @param LifecycleEventArgs $eventArgs |
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* |
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* @throws \Exception |
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*/ |
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private function updateViewReference(LifecycleEventArgs $eventArgs) |
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{ |
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$entity = $eventArgs->getEntity(); |
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//if it's a businessEntity we need to rebuild virtuals (BPs are rebuild in businessEntitySubscriber) |
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if ($businessEntity = $this->businessEntityHelper->findByEntityInstance($entity)) { |
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$em = $eventArgs->getEntityManager(); |
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//find all BT that can represent the businessEntity |
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$businessTemplates = $em->getRepository('VictoireBusinessPageBundle:BusinessTemplate')->findPagePatternByBusinessEntity($businessEntity); |
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View Code Duplication |
foreach ($businessTemplates as $businessTemplate) { |
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if ($page = $em->getRepository( |
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'Victoire\Bundle\BusinessPageBundle\Entity\BusinessPage' |
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)->findPageByBusinessEntityAndPattern($businessTemplate, $entity, $businessEntity) |
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) { |
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//if it's a BP we update the BP |
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$this->businessPageBuilder->updatePageParametersByEntity($page, $entity); |
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} else { |
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$page = $this->businessPageBuilder->generateEntityPageFromTemplate( |
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$businessTemplate, |
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$entity, |
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$em |
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); |
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} |
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if ($this->businessPageHelper->isEntityAllowed($businessTemplate, $entity, $em)) { |
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//update the reference |
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$event = new ViewReferenceEvent($page); |
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$this->dispatcher->dispatch(ViewReferenceEvents::UPDATE_VIEW_REFERENCE, $event); |
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} |
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} |
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} |
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//if it a businessTemplate we have to rebuild virtuals or update BP |
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if ($entity instanceof BusinessTemplate) { |
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$em = $eventArgs->getEntityManager(); |
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$businessEntityId = $entity->getBusinessEntityId(); |
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$businessEntity = $this->businessEntityHelper->findById($businessEntityId); |
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//find all entities |
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$entities = $this->businessPageHelper->getEntitiesAllowed($entity, $em); |
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View Code Duplication |
foreach ($entities as $be) { |
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if ($this->businessPageHelper->isEntityAllowed($entity, $be, $em)) { |
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if ($page = $em->getRepository( |
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'Victoire\Bundle\BusinessPageBundle\Entity\BusinessPage' |
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)->findPageByBusinessEntityAndPattern($entity, $be, $businessEntity) |
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) { |
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//rebuild page if its a BP |
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$this->businessPageBuilder->updatePageParametersByEntity($page, $be); |
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} else { |
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$page = $this->businessPageBuilder->generateEntityPageFromTemplate( |
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$entity, |
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$be, |
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$em |
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); |
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} |
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// update reference |
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$event = new ViewReferenceEvent($page); |
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$this->dispatcher->dispatch(ViewReferenceEvents::UPDATE_VIEW_REFERENCE, $event); |
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} |
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} |
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} |
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} |
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/** |
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* @param LifecycleEventArgs $eventArgs |
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* |
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* @throws \Exception |
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*/ |
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public function preRemove(LifecycleEventArgs $eventArgs) |
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{ |
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$entity = $eventArgs->getEntity(); |
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//if we remove a BP we need to remplace by a VBP ref |
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if ($entity instanceof BusinessPage) { |
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//remove BP ref |
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$event = new ViewReferenceEvent($entity); |
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$this->dispatcher->dispatch(ViewReferenceEvents::REMOVE_VIEW_REFERENCE, $event); |
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$em = $eventArgs->getEntityManager(); |
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$businessTemplate = $entity->getTemplate(); |
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$page = $this->businessPageBuilder->generateEntityPageFromTemplate( |
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$businessTemplate, |
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$entity->getBusinessEntity(), |
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$em |
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); |
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//create VBP ref |
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//TODO :: dont rebuild if businessEntity or businessTemplate doesn't exist |
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$event = new ViewReferenceEvent($page); |
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$this->dispatcher->dispatch(ViewReferenceEvents::UPDATE_VIEW_REFERENCE, $event); |
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} |
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//if it's a businessEntity, we need to remove all BP and VBP ref |
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if ($businessEntity = $this->businessEntityHelper->findByEntityInstance($entity)) { |
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$em = $eventArgs->getEntityManager(); |
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$businessTemplates = $em->getRepository('VictoireBusinessPageBundle:BusinessTemplate')->findPagePatternByBusinessEntity($businessEntity); |
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foreach ($businessTemplates as $businessTemplate) { |
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if ($page = $em->getRepository('Victoire\Bundle\BusinessPageBundle\Entity\BusinessPage')->findPageByBusinessEntityAndPattern($businessTemplate, $entity, $businessEntity)) { |
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$event = new ViewReferenceEvent($page); |
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$this->dispatcher->dispatch(ViewReferenceEvents::REMOVE_VIEW_REFERENCE, $event); |
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} else { |
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$page = $this->businessPageBuilder->generateEntityPageFromTemplate( |
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$businessTemplate, |
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$entity, |
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$em |
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); |
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$event = new ViewReferenceEvent($page); |
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$this->dispatcher->dispatch(ViewReferenceEvents::REMOVE_VIEW_REFERENCE, $event); |
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} |
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} |
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} |
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//if we remove a businessTemplate remove all VBT ref (BP cascade remove) |
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if ($entity instanceof BusinessTemplate) { |
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$em = $eventArgs->getEntityManager(); |
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$entities = $this->businessPageHelper->getEntitiesAllowed($entity, $em); |
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foreach ($entities as $be) { |
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$page = $this->businessPageBuilder->generateEntityPageFromTemplate( |
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$entity, |
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$be, |
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$em |
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); |
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$event = new ViewReferenceEvent($page); |
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$this->dispatcher->dispatch(ViewReferenceEvents::REMOVE_VIEW_REFERENCE, $event); |
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} |
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} |
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} |
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} |
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In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: