특정 게시판이 아닌 전체 게시판을 긁어오고 싶습니다

<?php
if (!defined('_GNUBOARD_')) exit;

// 최신글 추출
function latest_hit($skin_dir="", $bo_table, $rows=10, $subject_len=40, $options="")
{
    global $g5;

    if ($skin_dir)
        $latest_skin_path = G5_SKIN_PATH.'/latest/'.$skin_dir;
    else
        $latest_skin_path = G5_SKIN_URL.'/latest/basic';

    $list = array();

    $sql = " select * from {$g5['board_table']} where bo_table = '$bo_table'";
    $board = sql_fetch($sql);

    $tmp_write_table = $g5['write_prefix'] . $bo_table; // 게시판 테이블 전체이름
    $sql = " select * from $tmp_write_table where wr_is_comment = 0 order by wr_hit desc limit 0, $rows ";
    $result = sql_query($sql);

    for ($i=0; $row = sql_fetch_array($result); $i++)
        $list[$i] = get_list($row, $board, $latest_skin_path, $subject_len);

    ob_start();
    include $latest_skin_path.'/latest.skin.php';
    $content = ob_get_contents();
    ob_end_clean();

    return $content;
}
?>