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' => $courseId])->orderBy('create_time DESC')->all();
}
}
public static function commentList($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' => $courseId, 'comment_type' => self::COMMENT_TYPE_COMMENT])->orderBy('comment_time DESC')->all();
}
}
protected function findModelByCoursId($courseId)
{
//如果没有找到这门课则返回null
$model = Course::findOneById($courseId);
if (empty($model) || !Course::isRoot($model)) {
return null;
}
return $model;
}
