function learn_press_before_take_course_prerequisite($can_take, $user_id, $course_id) { return false == learn_press_user_prerequisite_courses($user_id, $course_id); }
/** * @param $can_take * @param $user_id * @param $course_id * @return bool */ function learn_press_check_user_pass_prerequisite($can_take, $user_id = null, $course_id = null) { $prerequisite = learn_press_user_prerequisite_courses($user_id, $course_id); return $prerequisite ? false : true; }