PHP Lesson类代码示例

 function register(Lesson $lesson)
 {
     // do something with this Lesson
     // now tell someone
     $notifier = Notifier::getNotifier();
     $notifier->inform("new lesson: cost ({$lesson->cost()})");
 }

function slide_presentation_lesson(Lesson $lesson, $name)
{
    global $tr;
    $manageCourse = new CourseManager();
    $c = $manageCourse->getById($lesson->getCourseId());
    return "<div class='sp-presentation-content'>\r\n            <div>\r\n                <h4><strong>" . $tr->__("Author") . "</strong>: " . $name . "</h4>\r\n                <h4><strong>" . $tr->__("Course") . "</strong>: " . $c->getName() . "</h4>\r\n                <h4><strong>" . $tr->__("Duration") . "</strong>: " . $lesson->getDuration() . " min</h4>\r\n            </div>\r\n            <h2>" . $lesson->getName() . "</h2>\r\n\r\n        </div>";
}

 public function register(Lesson $lesson)
 {
     // marking registration
     // ...
     // notify
     $notifier = Notifier::getNotifier();
     $notifier->inform("new lesson. cost = {$lesson->cost()}");
 }

function addLesson($lesson_title, $lesson_parent_id = 0)
{
    $lesson_object = new Lesson();
    $lesson_object->setTitle($lesson_title)->setIsRoot(!$lesson_parent_id)->save();
    if ($lesson_parent_id) {
        $lesson_parent_object = new LessonParent();
        $lesson_parent_object->setLessonId($lesson_object->getId())->setParentId($lesson_parent_id)->save();
    }
    return $lesson_object->getId();
}

 /**
  * 录入
  *
  */
 public function actionCreate()
 {
     parent::_acl();
     $model = new Lesson();
     if (isset($_POST['Lesson'])) {
         $acl = $this->_gets->getPost('acl');
         $model->attributes = $_POST['Lesson'];
         if ($model->save()) {
             AdminLogger::_create(array('catalog' => 'create', 'intro' => '录入内容,ID:' . $model->id));
             $this->redirect(array('index'));
         }
     }
     $this->render('lesson_create', array('model' => $model));
 }

 /**
  * @param array $lessonFields
  */
 protected function makeLesson($lessonFields = [])
 {
     $lesson = array_merge(['title' => $this->fake->sentence, 'body' => $this->fake->paragraph, 'some_bool' => $this->fake->boolean], $lessonFields);
     while ($this->times--) {
         Lesson::create($lesson);
     }
 }

 public function beforeSave()
 {
     if (!$this->weight || !$this->number) {
         $criteria = new CDbCriteria();
         $criteria->condition = "courseId=" . intval($this->courseId);
         $criteria->select = "max(weight) as maxWeight,max(number) as maxNumber";
         $chapter = self::model()->find($criteria);
         $lesson = Lesson::model()->find($criteria);
     }
     if (!$this->weight) {
         if (!$chapter && !$lesson) {
             $this->weight = 1;
         } else {
             if (!$lesson) {
                 $this->weight = $chapter->maxWeight + 1;
             } elseif (!$chapter) {
                 $this->weight = $lesson->maxWeight + 1;
             } else {
                 $this->weight = max(array($chapter->maxWeight, $lesson->maxWeight)) + 1;
             }
         }
     }
     if (!$this->number) {
         if ($chapter) {
             $this->number = $chapter->maxNumber + 1;
         } else {
             $this->number = 1;
         }
     }
     return parent::beforeSave();
 }

 public function actionIndex()
 {
     Yii::app()->getModule('aud');
     Yii::app()->getModule('group');
     Yii::app()->getModule('lesson');
     Yii::app()->getModule('sch');
     Yii::app()->getModule('spec');
     Yii::app()->getModule('teacher');
     $schs = Sch::model()->findAll(array('order' => 'modified_time DESC', 'limit' => 100));
     $auds = Aud::model()->findAll(array('order' => 'updated_time DESC', 'limit' => 100));
     $specs = Spec::model()->findAll(array('order' => 'updated_time DESC', 'limit' => 100));
     $groups = Group::model()->findAll(array('order' => 'updated_time DESC', 'limit' => 100));
     $lessons = Lesson::model()->findAll(array('order' => 'updated_time DESC', 'limit' => 100));
     $teachers = Teacher::model()->findAll(array('order' => 'updated_time DESC', 'limit' => 100));
     $entries = $this->addEntries(array($auds, $specs, $groups, $lessons, $teachers));
     foreach ($schs as $value) {
         $entries[] = array('id' => $value->group_id, 'module' => strtolower(get_class($value)), 'time' => $value->modified_time . rand(100000, 999999), 'time' => $value->modified_time, 'user' => $value->modified_by, 'action' => 'update');
     }
     $entriesNew = array();
     foreach ($entries as $value) {
         $entriesNew[$value['time'] . rand(10000, 99999)] = $value;
     }
     krsort($entriesNew);
     $this->render('index', array('entries' => $entriesNew));
 }

 /**
  * 主界面
  */
 public function actionHome()
 {
     //查询课程
     $lessons = Lesson::model()->findAll(array('select' => array('catalog_id', 'arrivals', 'price')));
     //学员活跃度
     $studentAllCount = Student::model()->count();
     $criteria = new CDbCriteria();
     $criteria->distinct = true;
     $criteria->addCondition('is_pays=:is_pay');
     $criteria->params[':is_pay'] = 1;
     $studentActiveCount = StudentLesson::model()->countBySql("SELECT COUNT(DISTINCT student_id) FROM `seed_student_lesson` WHERE is_pay=:is_pay", array(':is_pay' => 1));
     $studentPercentage = round($studentActiveCount / $studentAllCount * 100) . '%';
     //获取课程分类数组
     $catalogs = Catalog::model()->findAllByAttributes(array('parent_id' => 6));
     $allCountLesson = Lesson::model()->count();
     foreach ($catalogs as $catalog) {
         //初始化
         $lessonMoney[$catalog[id]] = 0;
         $allLesson[$catalog[id]] = 0;
         $catalogName[$catalog[catalog_name]] = $catalog[id];
         //各分类中已报名课程和发布课程总量
         $allLesson[$catalog[id]] = Lesson::model()->count("catalog_id=:catalog_id", array(":catalog_id" => $catalog[id]));
         $applyLesson[$catalog[id]] = Lesson::model()->count("catalog_id=:catalog_id AND actual_students<>:actual_students", array(":catalog_id" => $catalog[id], ":actual_students" => 0));
     }
     //成交总金额
     foreach ($lessons as $lesson) {
         $lessonMoney[$lesson[catalog_id]] = (int) $lesson[arrivals] * (int) $lesson[price];
     }
     $this->render('home', array('catalogName' => json_encode($catalogName), 'lessonMoney' => json_encode($lessonMoney), 'allLesson' => json_encode($allLesson), 'applyLesson' => json_encode($applyLesson), 'studentPercentage' => $studentPercentage));
 }

 /**
  * 日历课程接口
  */
 public function actionGetSubjectSchedule()
 {
     if (!isset($_REQUEST['teacherId']) || !isset($_REQUEST['token']) || !isset($_REQUEST['date'])) {
         $this->_return('MSG_ERR_LESS_PARAM');
     }
     $user_id = trim(Yii::app()->request->getParam('teacherId', null));
     $token = trim(Yii::app()->request->getParam('token', null));
     $date = trim(Yii::app()->request->getParam('date', null));
     if (!ctype_digit($user_id)) {
         $this->_return('MSG_ERR_FAIL_PARAM');
     }
     // 用户名不存在,返回错误
     if ($user_id < 1) {
         $this->_return('MSG_ERR_NO_USER');
     }
     // 验证日期格式合法
     if (!$this->isDate($date)) {
         $this->_return('MSG_ERR_FAIL_DATE_FORMAT');
     }
     $year = mb_substr($date, 0, 4, 'utf8');
     $month = mb_substr($date, 5, 2, 'utf8');
     $day = mb_substr($date, 8, 2, 'utf8');
     if (empty($year) || empty($month) || empty($day)) {
         $this->_return('MSG_ERR_FAIL_DATE_LESS');
     }
     // 验证token
     if (Token::model()->verifyToken($user_id, $token)) {
         // 获取日历课程
         $data = Lesson::model()->getSubjectSchedule($user_id, $year, $month, $day, $date);
         $this->_return('MSG_SUCCESS', $data);
     } else {
         $this->_return('MSG_ERR_TOKEN');
     }
 }

 public static function i($id)
 {
     if (self::$i == NULL) {
         self::$i = new Lesson($id);
     }
     return self::$i;
 }

 public function run()
 {
     $faker = Faker::create();
     foreach (range(1, 30) as $index) {
         Lesson::create(['title' => $faker->sentence(5), 'body' => $faker->paragraph(4), 'some_bool' => $faker->boolean()]);
     }
 }

 public function getAll()
 {
     $lessons = Lesson::all();
     $episodes = Episode::all();
     $lessons = $lessons->toBase()->merge($episodes);
     return $lessons;
 }

 public static function Lesson($type, $data)
 {
     require_once 'lesson.class.php';
     $class = new Lesson();
     $status = false;
     $device = ManagementFunction::getPostVariable('device');
     $number_device = ManagementFunction::getPostVariable('number_dv');
     $class->setData($data);
     $class->device = $device;
     $class->number_device = $number_device;
     switch ($type) {
         case 'add':
             $status = $class->add();
             break;
         case 'update':
             $status = $class->update();
             break;
         case 'delete':
             $status = $class->delete();
             break;
         case 'getsingle':
             $status = $class->getsingle();
             break;
         case 'getpage':
             $status = $class->getpage();
             break;
         case 'search':
             $status = $class->search();
             break;
         case 'getlessondetail':
             $status = $class->getLessonDetail();
             break;
         case 'dellessondetail':
             $status = $class->delLessonDetail();
             break;
         case 'updatelessondetail':
             $status = $class->updatelessondetail();
             break;
         case 'add-lesson-detail':
             $status = $class->addlessondetail();
             break;
         case 'getroom':
             $status = $class->getroom();
             break;
         case 'print':
             $status = $class->print_data();
             break;
         default:
             break;
     }
     if ($status) {
         wp_send_json_success($status);
     } else {
         wp_send_json_error($class->error);
     }
 }

 private function loadModel($id)
 {
     $model = Lesson::model()->findByPk($id);
     if ($model === null) {
         throw new CHttpException(404, 'The requested page does not exist.');
     }
     return $model;
 }