public function go()
 {
     $doctrine = $this->container->get('doctrine');
     $treeStartingNodeRepo = $doctrine->getRepository('QuestionKeyBundle:TreeVersionStartingNode');
     $nodeRepo = $doctrine->getRepository('QuestionKeyBundle:Node');
     $nodeOptionRepo = $doctrine->getRepository('QuestionKeyBundle:NodeOption');
     $nodeOptionVariableActionRepo = $doctrine->getRepository('QuestionKeyBundle:NodeOptionVariableAction');
     $libraryContentRepo = $doctrine->getRepository('QuestionKeyBundle:LibraryContent');
     $nodeHaslibraryContentIfVariableRepo = $doctrine->getRepository('QuestionKeyBundle:NodeHasLibraryContentIfVariable');
     //data
     $out = array('public_id' => $this->treeVersion->getTree()->getPublicId(), 'nodes' => array(), 'nodeOptions' => array(), 'version' => array('public_id' => $this->treeVersion->getPublicId()), 'features' => array('library_content' => array('status' => false), 'variables' => array('status' => false)));
     if ($this->treeVersion->isFeatureLibraryContent()) {
         $out['features']['library_content'] = array('status' => true);
         $out['library_content'] = array();
         $libraryContents = $libraryContentRepo->findByTreeVersion($this->treeVersion);
         foreach ($libraryContents as $libraryContent) {
             $out['library_content'][$libraryContent->getPublicId()] = array('id' => $libraryContent->getPublicId(), 'body_html' => $libraryContent->getBodyHTML(), 'body_text' => $libraryContent->getBodyText());
         }
     }
     if ($this->treeVersion->isFeatureVariables()) {
         $out['features']['variables'] = array('status' => true);
         $out['variables'] = array();
         $variableRepo = $doctrine->getRepository('QuestionKeyBundle:Variable');
         $variableContents = $variableRepo->findByTreeVersion($this->treeVersion);
         foreach ($variableContents as $variableContent) {
             $out['variables'][$variableContent->getName()] = array('name' => $variableContent->getName(), 'type' => $variableContent->getType());
         }
     }
     $treeStartingNode = $treeStartingNodeRepo->findOneByTreeVersion($this->treeVersion);
     if ($treeStartingNode) {
         $out['start_node'] = array('id' => $treeStartingNode->getNode()->getPublicId());
     }
     $nodes = $nodeRepo->findByTreeVersion($this->treeVersion);
     foreach ($nodes as $node) {
         $outNode = array('id' => $node->getPublicId(), 'body_html' => $node->getBodyHTML(), 'body_text' => $node->getBodyText(), 'title' => $node->getTitle(), 'title_previous_answers' => $node->getTitlePreviousAnswers(), 'options' => array());
         if ($this->isAdmin) {
             $outNode['title_admin'] = $node->getTitleAdmin();
             $outNode['url'] = $this->container->get('router')->generate("questionkey_admin_tree_version_node_show", array("treeId" => $this->treeVersion->getTree()->getPublicId(), 'versionId' => $this->treeVersion->getPublicId(), 'nodeId' => $node->getPublicId()));
         }
         if ($this->treeVersion->isFeatureLibraryContent()) {
             $outNode['library_content'] = array();
             foreach ($libraryContentRepo->findForNode($node) as $libraryContent) {
                 $outNodeHasLibraryContent = array('id' => $libraryContent->getPublicId(), 'conditions' => array());
                 if ($this->treeVersion->isFeatureVariables()) {
                     foreach ($nodeHaslibraryContentIfVariableRepo->findBy(array('node' => $node, 'libraryContent' => $libraryContent)) as $nodeHasLibraryContentIfVariable) {
                         $outNodeHasLibraryContent['conditions'][$nodeHasLibraryContentIfVariable->getPublicId()] = array('id' => $nodeHasLibraryContentIfVariable->getPublicId(), 'variable' => $nodeHasLibraryContentIfVariable->getVariable()->getname(), 'action' => strtolower($nodeHasLibraryContentIfVariable->getAction()), 'value' => $nodeHasLibraryContentIfVariable->getValue());
                     }
                 }
                 $outNode['library_content'][$libraryContent->getPublicId()] = $outNodeHasLibraryContent;
             }
         }
         foreach ($nodeOptionRepo->findActiveNodeOptionsForNode($node) as $nodeOption) {
             $outNode['options'][$nodeOption->getPublicId()] = array('id' => $nodeOption->getPublicId());
         }
         $out['nodes'][$node->getPublicId()] = $outNode;
     }
     foreach ($nodeOptionRepo->findAllNodeOptionsForTreeVersion($this->treeVersion) as $nodeOption) {
         $outNodeOption = array('id' => $nodeOption->getPublicId(), 'title' => $nodeOption->getTitle(), 'body_html' => $nodeOption->getBodyHTML(), 'body_text' => $nodeOption->getBodyText(), 'node' => array('id' => $nodeOption->getNode()->getPublicId()), 'destination_node' => array('id' => $nodeOption->getDestinationNode()->getPublicId()), 'variableActions' => array());
         if ($this->treeVersion->isFeatureVariables()) {
             foreach ($nodeOptionVariableActionRepo->findByNodeOption($nodeOption) as $nodeOptionVariableAction) {
                 $outNodeOption['variableActions'][$nodeOptionVariableAction->getPublicId()] = array('id' => $nodeOptionVariableAction->getPublicId(), 'variable' => $nodeOptionVariableAction->getVariable()->getname(), 'action' => strtolower($nodeOptionVariableAction->getAction()), 'value' => $nodeOptionVariableAction->getValue());
             }
         }
         $out['nodeOptions'][$nodeOption->getPublicId()] = $outNodeOption;
     }
     return $out;
 }
 public function setFromOldVersion(TreeVersion $fromOldVersion)
 {
     $this->fromOldVersion = $fromOldVersion;
     $this->featureVariables = $fromOldVersion->isFeatureVariables();
     $this->featureLibraryContent = $fromOldVersion->isFeatureLibraryContent();
     $this->graphLayout = $fromOldVersion->getGraphLayout();
 }