src/AppBundle/Controller/My/CourseController.php

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<?php

namespace AppBundle\Controller\My;

use AppBundle\Common\ArrayToolkit;
use AppBundle\Common\Paginator;
use AppBundle\Controller\Course\CourseBaseController;
use Biz\Classroom\Service\ClassroomService;
use Biz\Course\Service\CourseService;
use Biz\Course\Service\LearningDataAnalysisService;
use Biz\Course\Service\MemberService;
use Biz\Task\Service\TaskResultService;
use Biz\Task\Service\TaskService;
use Biz\Taxonomy\Service\CategoryService;
use Symfony\Component\HttpFoundation\Request;
use Biz\Course\Service\CourseSetService;
use Biz\Course\Util\CourseTitleUtils;

class CourseController extends CourseBaseController
{
    public function indexAction()
    {
        if ($this->getCurrentUser()->isTeacher()) {
            return $this->redirect($this->generateUrl('my_teaching_course_sets'));
        } else {
            return $this->redirect($this->generateUrl('my_courses_learning'));
        }
    }

    public function learningAction(Request $request)
    {
        $currentUser = $this->getUser();

        $members = $this->getCourseMemberService()->searchMembers(array('userId' => $currentUser['id'], 'role' => 'student'), array('createdTime' => 'desc'), 0, PHP_INT_MAX);
        $members = ArrayToolkit::index($members, 'courseId');

        $courseIds = ArrayToolkit::column($members, 'courseId');
        $courses = $this->getCourseService()->findCoursesByIds($courseIds);

        $courses = ArrayToolkit::group($courses, 'courseSetId');

        list($learnedCourseSetIds, $learningCourseSetIds) = $this->differentiateCourseSetIds($courses, $members);

        $conditions = array(
            'types' => array(CourseSetService::NORMAL_TYPE, CourseSetService::LIVE_TYPE),
            'ids' => $learningCourseSetIds,
        );

        $paginator = new Paginator(
            $request,
            $this->getCourseSetService()->countCourseSets($conditions),
            12
        );

        $courseSets = $this->getCourseSetService()->searchCourseSets(
            $conditions,
            array(),
            $paginator->getOffsetCount(),
            $paginator->getPerPageCount()
        );