chamilo / chamilo-lms

        }

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

        if (Database::num_rows($res) > 0) {

            while ($row = Database::fetch_array($res, 'ASSOC')) {

                if (in_array($row['id'], $elements)) {

                    $data[] = $row;

                }

            }

        }

        return $data;

    }

        $sql .= " LIMIT $from,$number_of_items";

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

        if (Database::num_rows($res) > 0) {

            while ($row = Database::fetch_array($res, 'ASSOC')) {

                if (!in_array($row['id'], $return)) {

                    $return[$row['id']] = $row;

                }

            }

        }

        return $return;

    }

            LIMIT 1

            ";

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

    if (Database::num_rows($result)) {

        $work = Database::fetch_array($result, 'ASSOC');

        $work['qualification_rounded'] = formatWorkScore($work['qualification'], $parentInfo['qualification']);

        return $work;

    }

    return array();

}