public function createAction(Request $request)
 {
     if (!$this->can_edit()) {
         throw new \Exception('Permission denied');
     }
     $page = new Page();
     $menuItem = new MenuItem();
     $page->addRoute(new Route());
     $menuItem->setPage($page);
     $form = $this->createForm(new MenuItemType(), $menuItem);
     $form->bindRequest($request);
     if ($form->isValid()) {
         $em = $this->getDoctrine()->getManager();
         $em->persist($menuItem);
         $em->flush();
         return $this->redirect($this->generateUrl(null, array('content' => $menuItem->getPage())));
     }
     return $this->render('KoalaContentBundle:Page:new.html.twig', array('form' => $form->createView()));
 }
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $doctrine = $this->getContainer()->get('doctrine');
        $em = $doctrine->getEntityManager();
        if ($input->getOption('reset')) {
            $output->writeln("<info>Resetting schema using 'doctrine:schema:drop'</info>");
            $command = $this->getApplication()->find('doctrine:schema:drop');
            $arguments = array('command' => 'doctrine:schema:drop', '--force' => true);
            $input = new ArrayInput($arguments);
            $returnCode = $command->run($input, $output);
        }
        /* Validate schema */
        $output->writeln("<info>Validating schema using 'doctrine:schema:validate'</info>");
        $command = $this->getApplication()->find('doctrine:schema:validate');
        $arguments = array('command' => 'doctrine:schema:validate');
        $input = new ArrayInput($arguments);
        $returnCode = $command->run($input, $output);
        if ($returnCode >= 2) {
            /* Update the database */
            $output->writeln("<info>Updating schema using 'doctrine:schema:update'</info>");
            $command = $this->getApplication()->find('doctrine:schema:update');
            $arguments = array('command' => 'doctrine:schema:update', '--force' => true);
            $input = new ArrayInput($arguments);
            $returnCode = $command->run($input, $output);
        }
        /* Check for contents */
        if ($em->getRepository('KoalaContentBundle:MenuItem')->findAll() || $em->getRepository('KoalaContentBundle:Page')->findAll() || $em->getRepository('KoalaContentBundle:Route')->findAll() || $em->getRepository('KoalaContentBundle:Region')->findAll()) {
            $output->writeln("<error>Your database already has content, use '--reset' to reset it</error>");
            return;
        }
        /* Add a default Main Menu and a Welcome page */
        $repository = $em->getRepository('KoalaContentBundle:MenuItem');
        $output->writeln("<info>Adding default content</info>");
        $route = new Route();
        $route->setPattern('/');
        $em->persist($route);
        $page = new Page();
        $page->setTitle('Welcome');
        $page->setLayout('default');
        $page->addRoute($route);
        $em->persist($page);
        $menu = new MenuItem();
        $menu->setLabel('main_menu');
        $repository->persistAsFirstChild($menu);
        $menuItem = new MenuItem();
        $menuItem->setLabel('Welcome');
        $menuItem->setPage($page);
        $menu->addMenuItem($menuItem);
        $repository->persistAsFirstChildOf($menuItem, $menu);
        $region = new Region();
        $region->setPage($page);
        $region->setName('content');
        $region->setContent(<<<EOT
<h1>Hello World</h1>
<p>This is KoalaContentBundle - the simple CMS based on <a href="http://jejacks0n.github.com/mercury/">Mercury Editor</a>. Just click this content to be able to edit it.</p>
<p>See <a href="https://github.com/flojon/KoalaContentBundle">KoalaContentBundle</a> for more information.</p>
EOT
);
        $em->persist($region);
        $em->flush();
    }