/**
* Updates an existing Train model.
* If update is successful, the browser will be redirected to the 'view' page.
* @param integer $id
* @return mixed
*/
public function actionUpdate($id)
{
$model = $this->findModel($id);
$transaction = Yii::$app->db->beginTransaction();
if (Yii::$app->request->isPost) {
$postInfo = Yii::$app->request->post();
if (!empty($postInfo['Train']['begin_time'])) {
$postInfo['Train']['code'] = date('Ymd', strtotime($postInfo['Train']['begin_time']));
}
if ($model->load($postInfo) && $model->save()) {
//课程开始
if ($model->status == Train::DOING) {
//获取该课程下已录取的学员
$trainUsers = TrainUsers::getApprovedTrainUsersByTrainId($model->id);
if (!empty($trainUsers)) {
//根据课程id，用户id更新用户状态为正在进行
// TrainUsers::updateTrainUsersStatusByTrainId(TrainUsers::DOING, $model->id);
foreach ($trainUsers as $key => $val) {
//创建考勤信息
for ($i = strtotime($model->begin_time); $i < strtotime($model->end_time); $i += 86400) {
$day = date('Y-m-d H:i:s', $i);
$isExist = Attendance::findOne(['train_id' => $model->id, 'user_id' => $val['user_id'], 'day' => $day]);
if (empty($isExist)) {
$attendance = ['train_id' => $model->id, 'user_id' => $val['user_id'], 'day' => $day];
Attendance::add($attendance);
}
}
}
} else {
$transaction->rollBack();
throw new ServerErrorHttpException('更新状态失败，原因：该培训课程下没有学员！');
}
}
$transaction->commit();
return $this->redirect(['view', 'id' => $model->id]);
}
} else {
return $this->render('update', ['model' => $model]);
}
}
