public function testSetRoomScheduleCourse()
 {
     $roomsched = new RoomSchedule();
     $course = new Course();
     $course->setCourseCode("IT 197");
     $roomsched->setCourseCode($course->getCourseCode());
     $this->assertEquals("IT 197", $course->getCourseCode());
     $this->assertEquals("IT 197", $roomsched->getCourseCode());
 }

 /**
  * Store a newly created resource in storage.
  *
  * @return Response
  */
 public function store(CourseRequest $request)
 {
     $data = $request->all();
     unset($data['Id']);
     $course = new Course();
     $course->fromArray($data);
     $course->save();
     flash()->success("ADDED");
     session(['attribute' => \Lang::get('general.COURSE')]);
     return redirect($this->main_page);
 }

 public function testSetCourse()
 {
     $course = new Course();
     $course->setCourseCode("IT 197");
     $course->setDescription("Supervised On-the-Job Training");
     $course->setUnits(12);
     $course->setSemester("2nd");
     $this->assertEquals("IT 197", $course->getCourseCode());
     if ($course->getCourseCode() == "IT 197") {
         $this->assertEquals("Supervised On-the-Job Training", $course->getDescription());
         $this->assertEquals(12, $course->getUnits());
         $this->assertEquals("2nd", $course->getSemester());
     }
 }

 /**
  * Show the form for creating a new resource.
  *
  * @param $courseId
  * @return \Illuminate\Http\Response
  */
 public function create($courseId)
 {
     $userId = Auth::user()->id;
     $tests = Test::where('user_id', '=', $userId)->get();
     $course = Course::find($courseId);
     return view('course.lesson.create', ['course' => $course, 'tests' => $tests]);
 }

 /**
  * @param $courseId
  * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
  */
 public function show($courseId)
 {
     $course = Course::findOrFail($courseId);
     $lessons = $course->lessons;
     $members = $course->users;
     return view('mark.show', ['members' => $members, 'lessons' => $lessons, 'course' => $course]);
 }

 /**
  * Creates a new Task model.
  * If creation is successful, the browser will be redirected to the 'view' page.
  * @return mixed
  */
 public function actionCreate()
 {
     $course_id = Yii::$app->request->get('course_id');
     $model = new Task();
     if ($model->load(Yii::$app->request->post())) {
         $model = $model->validateAttr($model);
         if (empty($model->errors)) {
             $resourceModel = new Resource();
             $model = $resourceModel->uploadImg($model, 'image');
             if ($model->save()) {
                 return $this->redirect(['view', 'id' => $model->id]);
             }
         }
     }
     $model->course_id = $course_id;
     if (!json_decode($model->answer_json)) {
         $model->answer_json = '';
     }
     $chapterName = $courseName = null;
     if (!empty($course_id)) {
         $chapterName = Course::findModel($course_id)->name;
         $courseName = Course::findRoot($course_id)->name;
     }
     return $this->render('create', ['model' => $model, 'courseId' => $course_id, 'chapterName' => $chapterName, 'courseName' => $courseName]);
 }

 public function getInstitute()
 {
     if ($this->course_id != NULL) {
         $institute_id = Course::find()->select(['institute_id'])->where(['id' => $this->course_id])->one()->institute_id;
         $institute = Institute::findOne(['id' => $institute_id]);
         return $institute;
     }
 }

 protected function findModel($id)
 {
     if (($model = Course::findOne($id)) !== null) {
         return $model;
     } else {
         throw new NotFoundHttpException('The requested page does not exist.');
     }
 }

 public function postCreate(Request $request)
 {
     $input = $request->only(['year', 'name']);
     $input['user_id'] = Auth::id();
     Course::create($input);
     flash()->success('Kurz bol vytvorený');
     return redirect()->back();
 }

 public function detachFrom(Request $request)
 {
     $this->validate($request, ['classroom_id' => 'required', 'course_id' => 'required'], ['required' => 'Kolom :attribute diperlukan']);
     $course = Course::findOrFail($request->course_id);
     $course->classrooms()->detach($request->classroom_id);
     \Flash::success('Materi berhasil batalkan.');
     return redirect()->back();
 }

 /**
  * get User Courses
  * @param type $userId
  * @return type
  */
 public static function getUserCourses($userId = null)
 {
     if (empty($userId)) {
         $userId = \app\components\OvcUser::getCurrentUser()->id;
     }
     $userCourseIds = self::getCourseIdsByUserId($userId);
     return Course::findAll(['id' => $userCourseIds]);
 }

 public function actionDelete($id)
 {
     $item = Course::findByPK($id);
     if (empty($item)) {
         $this->redirect('/admin/courses');
     }
     $item->delete();
     $this->redirect('/admin/courses');
 }

 public static function courseDropDown()
 {
     $courses = Course::find()->all();
     //$courses = Course::courseDropDown();
     //$courseList = ArrayHelper::map($courses, 'id', 'courseName');
     foreach ((array) $courses as $course) {
         echo "<option value='" . $course->id . "'>" . $course->courseName . "</option>";
     }
 }

 public static function getQuestionList($courseId)
 {
     $courseModel = Course::findOneById($courseId);
     if (Course::isRoot($courseModel)) {
         return static::find()->where(['root_id' => $courseId])->orderBy('create_time DESC')->all();
     }
     if (Course::isFile($courseModel)) {
         return static::find()->where(['course_id' => $courseId])->orderBy('create_time DESC')->all();
     }
 }

 /**
  * 显示学生详细成绩单
  * @author FuRongxin
  * @date    2016-01-25
  * @version 2.0
  * @param   string $kch 8位课程号
  * @return  \Illuminate\Http\Response 学生成绩单
  */
 public function show($kch)
 {
     // 过程成绩
     $detail = Dtscore::detailScore(Auth::user(), $kch)->select('xh', 'xm', 'kcxh', 'kcpt', 'kcxz', 'nd', 'xq', 'kh', 'cj1', 'cj2', 'cj3', 'cj4', 'cj5', 'cj6', 'zpcj', 'kszt', 'tjzt');
     // 补考成绩
     $makeup = Muscore::makeupScore(Auth::user(), $kch)->select('xh', 'xm', 'kcxh', 'kcpt', 'kcxz', 'nd', 'xq', 'kh', 'cj1', 'cj2', 'cj3', 'cj4', 'cj5', 'cj6', 'zpcj', 'kszt', 'tjzt');
     $scores = $detail->union($makeup)->orderBy('nd', 'desc')->orderBy('xq', 'desc')->get();
     $ratios = $this->_arrangeScores($scores);
     return view('score.show')->withTitle(Course::find($kch)->kcmc . '课程详细成绩单')->withRatios($ratios);
 }

 public static function commentList($courseId)
 {
     $courseModel = Course::findModel($courseId);
     if (Course::isFile($courseModel)) {
         return static::find()->where(['course_id' => $courseId, 'comment_type' => self::COMMENT_TYPE_COMMENT])->orderBy('comment_time DESC')->all();
     }
     if (Course::isRoot($courseModel)) {
         return static::find()->where(['root_id' => $courseId, 'comment_type' => self::COMMENT_TYPE_COMMENT])->orderBy('comment_time DESC')->all();
     }
 }

 public function actionCertification()
 {
     //$searchModel = new CourseSearch();
     //$dataProvider = $searchModel->search(Yii::$app->request->queryParams);
     //$dataProvider->pagination->pageSize = 0;
     $query = Course::find()->where(['category_id' => '5']);
     $dataProvider = new ActiveDataProvider(['query' => $query]);
     $cat = new Category();
     return $this->render('mos', ['dataProvider' => $dataProvider, 'cat' => $cat]);
     //return $this->render('mos');
 }

 public function actionDefault($course = null)
 {
     if (null === $course) {
         $this->data->course = 'all';
         $this->data->courses = Course::findAll();
     } else {
         $this->data->course = Course::findByPK($course);
         $this->data->item = new Lesson();
         $this->data->item->course = $this->data->course;
     }
 }

 public static function getLearnPercent($userId, $courseId)
 {
     $fileCount = Course::fileCount($courseId);
     $userPlayModels = static::findAll(['user_id' => $userId, 'learn_status' => self::LEARN_STATUS_FINISH]);
     $count = 0;
     foreach ($userPlayModels as $userPlayModel) {
         if (Course::findOneById($userPlayModel->chapter_id)->root == $courseId) {
             $count++;
         }
     }
     return round($count / $fileCount, 2);
 }

 public function addOperation()
 {
     if ($this->currency_id != '1') {
         $course = new Course();
         if (!$course->checkCourse($this->currency_id)) {
             $course->currency_id = $this->currency_id;
             $currency = Currency::findOne($this->currency_id);
             $course->course = $course->getCourse($currency->iso);
             if (!$course->save()) {
                 throw new ErrorException('Курс не обновлен' . var_dump($course));
             }
         }
     }
     $operation = new Operation();
     $operation->user_id = Yii::$app->getUser()->id;
     $operation->category_id = $this->category_id === '' ? 1 : $this->category_id;
     $operation->currency_id = $this->currency_id === '' ? 1 : $this->currency_id;
     $operation->summ = $this->operation_type == 'income' ? $this->summ * 100 : $this->summ * -100;
     $operation->description = $this->description;
     return $operation->save() ? $operation : null;
 }