verifyUserPass($username, $password) == "valid") { $user_id = UserManager::get_user_id_from_username($username); $listOfCourses = UserManager::get_personal_session_course_list($user_id); $courses_id = "#"; foreach ($listOfCourses as $course) { $courses_id .= $course['code']."#"; } return $courses_id; } else { return get_lang('InvalidId'); } } public function get_course_title($username, $password, $course_code) { if ($this->verifyUserPass($username, $password) == "valid") { $course_info = CourseManager::get_course_information($course_code); return $course_info['title']; } else { return get_lang('InvalidId'); } } }