src/Biz/OpenCourse/Service/Impl/OpenCourseServiceImpl.php

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<?php

namespace Biz\OpenCourse\Service\Impl;

use Biz\BaseService;
use Biz\Common\CommonException;
use Biz\Course\Dao\FavoriteDao;
use AppBundle\Common\ArrayToolkit;
use Biz\File\UploadFileException;
use Biz\OpenCourse\OpenCourseException;
use Biz\System\Service\LogService;
use Biz\OpenCourse\Dao\OpenCourseDao;
use Biz\User\UserException;
use Codeages\Biz\Framework\Event\Event;
use Biz\OpenCourse\Dao\OpenCourseLessonDao;
use Biz\OpenCourse\Dao\OpenCourseMemberDao;
use Biz\OpenCourse\Service\OpenCourseService;
use Biz\AppLoggerConstant;
use Biz\Util\EdusohoLiveClient;

class OpenCourseServiceImpl extends BaseService implements OpenCourseService
{
    /**
     * open_course.
     */
    public function getCourse($id)
    {
        return $this->getOpenCourseDao()->get($id);
    }

    public function findCoursesByIds(array $ids)
    {
        return $this->getOpenCourseDao()->findByIds($ids);
    }

    public function searchCourses($conditions, $orderBy, $start, $limit)
    {
        $conditions = $this->_prepareCourseConditions($conditions);

        return $this->getOpenCourseDao()->search($conditions, $orderBy, $start, $limit);
    }

    public function countCourses($conditions)
    {
        $conditions = $this->_prepareCourseConditions($conditions);

        return $this->getOpenCourseDao()->count($conditions);
    }

    public function createCourse($course)
    {
        $this->tryCreateCourse();

        if (!ArrayToolkit::requireds($course, array('title'))) {
            $this->createNewException(CommonException::ERROR_PARAMETER_MISSING());
        }

        $course = ArrayToolkit::parts($course, array('title', 'type', 'about', 'categoryId', 'orgCode'));
        $course['status'] = 'draft';
        $course['about'] = !empty($course['about']) ? $this->purifyHtml($course['about']) : '';