src/AppBundle/Controller/Course/CourseController.php

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<?php

namespace AppBundle\Controller\Course;

use AppBundle\Common\Paginator;
use Biz\Course\CourseException;
use Biz\Course\CourseSetException;
use Biz\Course\MemberException;
use Biz\Order\OrderException;
use Biz\Task\Service\TaskService;
use AppBundle\Common\ArrayToolkit;
use Biz\User\Service\TokenService;
use Biz\Order\Service\OrderService;
use Biz\Course\Service\ReviewService;
use Biz\Course\Service\MaterialService;
use Biz\File\Service\UploadFileService;
use Biz\Task\Service\TaskResultService;
use Biz\Activity\Service\ActivityService;
use Biz\Course\Service\CourseNoteService;
use Biz\Taxonomy\Service\CategoryService;
use Biz\User\UserException;
use VipPlugin\Biz\Vip\Service\VipService;
use Biz\Classroom\Service\ClassroomService;
use Symfony\Component\HttpFoundation\Request;

class CourseController extends CourseBaseController
{
    public function summaryAction($course, $member = array())
    {
        list($isMarketingPage, $member) = $this->isMarketingPage($course['id'], $member);

        $courseItems = array();
        if ($isMarketingPage) {
            list($courseItems) = $this->getCourseService()->findCourseItemsByPaging($course['id'], array('limit' => 10000));
        }

        $course['courseNum'] = $this->getCourseNumInCourseSet($course['courseSetId']);
        $course['courseItemNum'] = $this->getCourseService()->countCourseItems($course);

        return $this->render(
            'course/tabs/summary.html.twig',
            array(
                'course' => $course,
                'member' => $member,
                'isMarketingPage' => $isMarketingPage,
                'courseItems' => $courseItems,
            )
        );
    }

    public function showAction(Request $request, $id, $tab = 'summary')
    {
        $tab = $this->prepareTab($tab);
        $user = $this->getCurrentUser();
        $preview = $request->query->get('previewAs', '');

        $course = $this->getCourseService()->getCourse($id);
        if (empty($course)) {
            $this->createNewException(CourseException::NOTFOUND_COURSE());
        }