function index(Application $app)
 {
     $trb = new TagRepositoryBuilder();
     $trb->setSite($app['currentSite']);
     $trb->setIncludeDeleted(false);
     $tags = $trb->fetchAll();
     return $app['twig']->render('site/taglist/index.html.twig', array('tags' => $tags));
 }
 function editTags($slug, Request $request, Application $app)
 {
     if (!$this->build($slug, $request, $app)) {
         $app->abort(404, "Event does not exist.");
     }
     $tagRepo = new TagRepository();
     if ('POST' == $request->getMethod() && $request->request->get('CSFRToken') == $app['websession']->getCSFRToken()) {
         if ($request->request->get('addTag')) {
             $tag = $tagRepo->loadBySlug($app['currentSite'], $request->request->get('addTag'));
             if ($tag) {
                 $tagRepo->addTagToEvent($tag, $this->parameters['event'], $app['currentUser']);
             }
         } elseif ($request->request->get('removeTag')) {
             $tag = $tagRepo->loadBySlug($app['currentSite'], $request->request->get('removeTag'));
             if ($tag) {
                 $tagRepo->removeTagFromEvent($tag, $this->parameters['event'], $app['currentUser']);
             }
         }
     }
     $trb = new TagRepositoryBuilder();
     $trb->setSite($app['currentSite']);
     $trb->setIncludeDeleted(false);
     $trb->setTagsForEvent($this->parameters['event']);
     $this->parameters['tags'] = $trb->fetchAll();
     $trb = new TagRepositoryBuilder();
     $trb->setSite($app['currentSite']);
     $trb->setIncludeDeleted(false);
     $trb->setTagsNotForEvent($this->parameters['event']);
     $this->parameters['tagsToAdd'] = $trb->fetchAll();
     return $app['twig']->render('site/event/edit.tags.html.twig', $this->parameters);
 }
 function listTags(Application $app)
 {
     $trb = new TagRepositoryBuilder();
     $trb->setSite($app['currentSite']);
     $trb->setIncludeDeleted(true);
     $tags = $trb->fetchAll();
     return $app['twig']->render('site/admin/listTags.html.twig', array('tags' => $tags));
 }