src/AppBundle/Controller/Course/ThreadController.php

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<?php

namespace AppBundle\Controller\Course;

use AppBundle\Common\Paginator;
use Biz\Course\MemberException;
use Biz\Task\Service\TaskService;
use AppBundle\Common\ArrayToolkit;
use Biz\Thread\ThreadException;
use Biz\Course\Service\ThreadService;
use Biz\System\Service\SettingService;
use Biz\File\Service\UploadFileService;
use Biz\User\Service\NotificationService;
use Biz\Classroom\Service\ClassroomService;
use Symfony\Component\HttpFoundation\Request;
use VipPlugin\Biz\Vip\Service\VipService;

class ThreadController extends CourseBaseController
{
    public function indexAction(Request $request, $course, $member = array())
    {
        $courseMember = $this->getCourseMember($request, $course);
        if (empty($courseMember)) {
            $this->createNewException(MemberException::NOTFOUND_MEMBER());
        }
        $courseSet = $this->getCourseSetService()->getCourseSet($course['courseSetId']);

        $filters = $this->getThreadSearchFilters($request);
        $conditions = $this->convertFiltersToConditions($course, $filters);

        $paginator = new Paginator(
            $request,
            $this->getThreadService()->countThreads($conditions),
            20
        );

        $threads = $this->getThreadService()->searchThreads(
            $conditions,
            $filters['sort'],
            $paginator->getOffsetCount(),
            $paginator->getPerPageCount()
        );

        foreach ($threads as $key => $thread) {
            $threads[$key]['sticky'] = $thread['isStick'];
            $threads[$key]['nice'] = $thread['isElite'];
            $threads[$key]['lastPostTime'] = $thread['latestPostTime'];
            $threads[$key]['lastPostUserId'] = $thread['latestPostUserId'];
        }
        $tasks = $this->getTaskService()->findTasksByIds(ArrayToolkit::column($threads, 'taskId'));
        $userIds = array_merge(
            ArrayToolkit::column($threads, 'userId'),
            ArrayToolkit::column($threads, 'latestPostUserId')
        );
        $users = $this->getUserService()->findUsersByIds($userIds);

        return $this->render('course/tabs/threads.html.twig', array(
            'type' => $conditions['type'],
            'courseSet' => $courseSet,
            'course' => $course,