src/AppBundle/Controller/Activity/TextController.php

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<?php

namespace AppBundle\Controller\Activity;

use Biz\Activity\ActivityException;
use Biz\Activity\Service\ActivityService;
use Biz\Course\Service\CourseDraftService;
use Biz\User\UserException;
use Symfony\Component\HttpFoundation\Request;

class TextController extends BaseActivityController implements ActivityActionInterface
{
    public function showAction(Request $request, $activity)
    {
        if (empty($activity)) {
            $this->createNewException(ActivityException::NOTFOUND_ACTIVITY());
        }

        $text = $this->getActivityService()->getActivityConfig('text')->get($activity['mediaId']);

        if (empty($text)) {
            $this->createNewException(ActivityException::NOTFOUND_ACTIVITY());
        }

        return $this->render('activity/text/show.html.twig', array(
            'activity' => $activity,
            'text' => $text,
        ));
    }

    public function previewAction(Request $request, $task)
    {
        $activity = $this->getActivityService()->getActivity($task['activityId']);

        if (empty($activity)) {
            $this->createNewException(ActivityException::NOTFOUND_ACTIVITY());
        }

        $text = $this->getActivityService()->getActivityConfig('text')->get($activity['mediaId']);

        if (empty($text)) {
            $this->createNewException(ActivityException::NOTFOUND_ACTIVITY());
        }

        return $this->render('activity/text/preview.html.twig', array(
            'activity' => $activity,
            'text' => $text,
        ));
    }

    public function editAction(Request $request, $id, $courseId)
    {
        $user = $this->getCurrentUser();
        $activity = $this->getActivityService()->getActivity($id);
        $text = $this->getActivityService()->getActivityConfig('text')->get($activity['mediaId']);
        $draft = $this->getCourseDraftService()->getCourseDraftByCourseIdAndActivityIdAndUserId($courseId, $activity['id'], $user->id);

        return $this->render('activity/text/modal.html.twig', array(
            'activity' => $activity,
            'text' => $text,