public function deleteSubtree(Section $section)
 {
     //Update deleted subtree
     $queryBuilder = $this->_em->createQueryBuilder();
     $queryBuilder->update('Icap\\WikiBundle\\Entity\\Section', 'section')->set('section.left', 0)->set('section.right', 0)->set('section.level', -1)->set('section.parent', '?1')->set('section.deleted', '?2')->set('section.deletionDate', '?3')->andWhere('section.root = :root')->andWhere($queryBuilder->expr()->gte('section.left', $section->getLeft()))->andWhere($queryBuilder->expr()->lte('section.right', $section->getRight()))->setParameter(1, null)->setParameter(2, true)->setParameter(3, new \DateTime('NOW'))->setParameter('root', $section->getRoot());
     $queryBuilder->getQuery()->getSingleScalarResult();
     $boundaryWidth = $section->getRight() - $section->getLeft() + 1;
     //Update boundaries (left and right) for all nodes after deleted node
     $queryBuilder = $this->_em->createQueryBuilder();
     $queryBuilder->update('Icap\\WikiBundle\\Entity\\Section', 'section')->set('section.right', 'section.right-?1')->andWhere('section.root = :root')->andWhere($queryBuilder->expr()->gt('section.right', $section->getRight()))->setParameter(1, $boundaryWidth)->setParameter('root', $section->getRoot());
     $queryBuilder->getQuery()->getSingleScalarResult();
     $queryBuilder = $this->_em->createQueryBuilder();
     $queryBuilder->update('Icap\\WikiBundle\\Entity\\Section', 'section')->set('section.left', 'section.left-?1')->andWhere('section.root = :root')->andWhere($queryBuilder->expr()->gt('section.left', $section->getRight()))->setParameter(1, $boundaryWidth)->setParameter('root', $section->getRoot());
     $queryBuilder->getQuery()->getSingleScalarResult();
 }
Example #2
0
 /**
  * Move a section around the tree.
  *
  * @param Wiki    $wiki
  * @param Section $section
  *
  * @return mixed[]
  *
  * @Post(
  *     "/api/wikis/{wiki}/sections/{section}",
  *     name="icap_wiki_api_move_wiki_section",
  *     requirements={ "wiki" = "\d+", "section" = "\d+" },
  *     options = { "expose" = true }
  * )
  */
 public function moveWikiSectionAction(Wiki $wiki, Section $section)
 {
     $this->checkAccess('EDIT', $wiki);
     $repo = $this->get('icap.wiki.section_repository');
     $response = new JsonResponse();
     $payload = $this->get('request')->request->all();
     try {
         $newParentId = $payload['newParent'];
         $newPreviousSiblingId = $payload['newPreviousSibling'];
         // If new parent is root, get its ID
         if (is_null($newParentId)) {
             $newParentId = $wiki->getRoot()->getId();
         }
         $oldParent = $section->getparent();
         $oldLeft = $section->getLeft();
         $newParent = $this->getSection($wiki, $newParentId);
         if (!is_null($newPreviousSiblingId)) {
             $newPreviousSibling = $this->getSection($wiki, $newPreviousSiblingId);
             $repo->persistAsNextSiblingOf($section, $newPreviousSibling);
         } else {
             $repo->persistAsFirstChildOf($section, $newParent);
         }
         $em = $this->getDoctrine()->getManager();
         $em->persist($section);
         $em->flush();
         $changeSet = $section->getMoveEventChangeSet($oldParent, $oldLeft, $newParent);
         $this->dispatchSectionMoveEvent($wiki, $section, $changeSet);
         return $response->setData(['response' => 'moved']);
     } catch (Exception $e) {
         // Something went wrong, send the last known version of the sections to the client
         $isAdmin = $this->isUserGranted('EDIT', $wiki);
         return $response->setStatusCode(400)->setData(['sections' => $repo->buildSectionTree($wiki, $isAdmin)]);
     }
 }