src/Biz/User/Event/StatusEventSubscriber.php

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<?php

namespace Biz\User\Event;

use AppBundle\Common\StringToolkit;
use Biz\User\CurrentUser;
use Biz\User\Service\StatusService;
use Codeages\Biz\Framework\Event\Event;
use Codeages\PluginBundle\Event\EventSubscriber;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;

class StatusEventSubscriber extends EventSubscriber implements EventSubscriberInterface
{
    /**
     * @return mixed
     */
    public static function getSubscribedEvents()
    {
        return array(
            'course.task.start' => 'onCourseTaskStart',
            'course.task.finish' => 'onCourseTaskFinish',
            'exam.reviewed' => 'onTestpaperReviewed',
        );
    }

    public function onCourseTaskStart(Event $event)
    {
        $user = $this->getCurrentUser();
        if (empty($user) || !$user->isLogin()) {
            return;
        }

        $taskResult = $event->getSubject();
        $course = $this->getCourseService()->getCourse($taskResult['courseId']);
        if (empty($course) || !$this->getMemberService()->isCourseStudent($course['id'], $user['id'])) {
            return;
        }

        $task = $this->getTaskService()->getTask($taskResult['courseTaskId']);

        if (empty($task)) {
            return;
        }

        list($classroom, $isPrivate) = $this->isPrivate($course);

        $this->getStatusService()->publishStatus(array(
            'type' => 'task_start',
            'courseId' => $course['id'],
            'classroomId' => $classroom ? $classroom['id'] : 0,
            'objectType' => 'task',
            'objectId' => $task['id'],
            'private' => $isPrivate,
            'properties' => array(
                'course' => $this->simplifyCousrse($course),
                'task' => $this->simplifyTask($task),
            ),
        ));
    }