public function actionFocus($id)
{
$model = new StudentLesson();
$model->student_id = $this->_user['studentId'];
$model->lesson_id = $id;
$model->is_collection = 1;
if (!$model->save()) {
print_r($model->errors);
}
$this->redirect($this->createUrl('/lesson/view', array('id' => $id)));
}
public function actionJoin()
{
$lessonId = Yii::app()->request->getPost('lessonId');
$userId = Yii::app()->request->getPost('userId');
if ($userId === null or $lessonId === null) {
echo json_encode(array('success' => false));
exit;
}
$lesson = $this->loadModel($lessonId);
if ($lesson->actual_students >= $lesson->max_students) {
echo json_encode(array('success' => false, 'errMsg' => '报名已满'));
exit;
}
//是否报过名
$isJoin = $this->isJoin($userId, $lessonId, 1);
if ($isJoin) {
echo json_encode(array('success' => false, 'errMsg' => '已经报过名了'));
exit;
}
//支付成功执行以下代码
//报名
$isCollection = StudentLesson::model()->findAllByAttributes(array('student_id' => $userId, 'lesson_id' => $lessonId, 'is_collection' => 1));
//判断是否已收藏
if (!count($isCollection)) {
$newJoin = new StudentLesson();
$newJoin->student_id = $userId;
$newJoin->lesson_id = $lessonId;
$newJoin->is_pay = 1;
$newJoin->save();
} else {
$sql = "UPDATE `seed_student_lesson` SET `is_pay`='1' WHERE (`student_id`=" . $userId . ") AND (`lesson_id`=" . $lessonId . ")";
Yii::app()->db->createCommand($sql)->query();
}
//更新报名记数
$lesson->actual_students++;
$lesson->save();
echo json_encode(array('success' => true, 'actual_students' => $lesson->actual_students));
}
