public function courseindex() { $course_id = $_GET['id']; $course = new CourseModel(); $message = new MessageModel(); $usertype = Cookie::get('usertype'); $username = Cookie::get('username'); $userid = Cookie::get('userid'); $courselist = $course->where("course_id='{$course_id}'")->find(); $messagelist = $message->where("course_id='{$course_id}'")->select(); $this->assign('course', $courselist); $this->assign('messagelist', $messagelist); $this->assign('usertype', $usertype); $this->assign('username', $username); $this->assign('userid', $userid); $this->display(); }