/**
  * @Route("/{tool}/create")
  * @Template("ChamiloCourseBundle:CToolIntro:create.html.twig")
  * @return array
  */
 public function createAction(Request $request, $tool)
 {
     // Breadcrumb
     $breadCrumb = $this->get('chamilo_core.block.breadcrumb');
     $breadCrumb->addChild($this->trans('Introduction'), ['route' => 'chamilo_course_ctoolintro_index', 'routeParameters' => ['course' => $this->getCourse()->getCode()]]);
     $breadCrumb->addChild($this->trans('Create'));
     $course = $this->getCourse();
     $session = $this->getSession();
     $toolIntro = new CToolIntro();
     $toolIntro->setSessionId(0)->setTool($tool)->setCId($course->getId());
     if ($session) {
         $toolIntro->setSessionId($session->getId());
     }
     $formService = $this->get('chamilo_course.form.type.c_tool_intro');
     $form = $this->createForm($formService, $toolIntro);
     $form->handleRequest($request);
     if ($form->isValid()) {
         $em = $this->getDoctrine()->getManager();
         $em->persist($toolIntro);
         $em->flush();
         $this->addFlash('success', $this->trans('Saved'));
         return $this->redirectToRoute('chamilo_course_ctoolintro_update', ['course' => $course->getCode(), 'iid' => $toolIntro->getId()]);
     }
     return ['form' => $form->createView(), 'tool' => $tool];
 }
/* INTRODUCTION MICRO MODULE - COMMANDS SECTION (IF ALLOWED) */
$course_id = api_get_course_int_id();
if ($intro_editAllowed) {
    /* Replace command */
    if ($intro_cmdUpdate) {
        if ($form->validate()) {
            $form_values = $form->exportValues();
            $intro_content = Security::remove_XSS(stripslashes(api_html_entity_decode($form_values['intro_content'])), COURSEMANAGERLOWSECURITY);
            $criteria = ['cId' => $course_id, 'id' => $moduleId, 'sessionId' => $session_id];
            if (!empty($intro_content)) {
                /** @var CToolIntro $toolIntro */
                $toolIntro = Database::getManager()->getRepository('ChamiloCourseBundle:CToolIntro')->findOneBy($criteria);
                if ($toolIntro) {
                    $toolIntro->setIntroText($intro_content);
                } else {
                    $toolIntro = new CToolIntro();
                    $toolIntro->setSessionId($session_id)->setCId($course_id)->setIntroText($intro_content)->setId($moduleId);
                }
                Database::getManager()->persist($toolIntro);
                Database::getManager()->flush();
                $introduction_section .= Display::return_message(get_lang('IntroductionTextUpdated'), 'confirmation', false);
            } else {
                // got to the delete command
                $intro_cmdDel = true;
            }
        } else {
            $intro_cmdEdit = true;
        }
    }
    /* Delete Command */
    if ($intro_cmdDel) {