chamilo / chamilo-lms

                WHERE access_user_id = $user_id AND c_id = '$courseId' AND access_tool IS NULL AND access_session_id=".$id_session;

        $result = Database::query($sql);

        if (Database::affected_rows($result) == 0) {

            $sql = "INSERT INTO $TABLETRACK_LASTACCESS (access_user_id, c_id, access_date, access_session_id)

                    VALUES (".$user_id.", '".$courseId."', '$now', '".$id_session."')";

            Database::query($sql);

        }

        return 1;

    }

                SET access_date = '$reallyNow'

                WHERE access_user_id = ".$user_id." AND c_id = '".$courseId."' AND access_tool = '".$tool."' AND access_session_id=".$id_session;

        $result = Database::query($sql);

        if (Database::affected_rows($result) == 0) {

            $sql = "INSERT INTO $TABLETRACK_LASTACCESS (access_user_id, c_id, access_tool, access_date, access_session_id)

                    VALUES (".$user_id.", '".$courseId."' , '$tool', '$reallyNow', $id_session)";

            Database::query($sql);

        }

        return 1;

    }