/* 사용방법:
<?php
//echo latest_group2("최신글스킨", "그룹이름", 게시물수, 제목글자수, 본문글자수,"옵션","카테고리","정렬방식");
echo latest_group2("basic", "그룹이름", 게시물수, 제목글자수, 본문글자수,"","","");
?>
*/
function latest_group2($skin_dir="", $gr_id, $rows=10, $subject_len=40, $contents_len=200, $options="", $category="", $orderby="") {
    global $config;
    global $g5;
    $list = array();
    $limitrows = $rows;
    $sql_groupname = " select gr_subject from {$g5['group_table']} where gr_id='{$gr_id}' ";
    $rowgroup = sql_fetch_array(sql_query($sql_groupname));
    $gr_subject = $rowgroup['gr_subject'];
    $sqlgroup = " select bo_table, bo_subject from {$g5['board_table']} where gr_id='{$gr_id}' and bo_use_search=1 order by rand()";
    $rsgroup = sql_query($sqlgroup);
    if (!$skin_dir) $skin_dir = 'basic';

    for ($j=0, $k=0; $rowgroup = sql_fetch_array($rsgroup); $j++) {
        $bo_table = $rowgroup['bo_table'];
        // 테이블 이름구함
        $sql = " select * from {$g5['board_table']} where bo_table='{$bo_table}'";
        $board = sql_fetch($sql);
        $tmp_write_table = $g5['write_prefix'] . $bo_table; // 게시판 테이블 실제이름
        $subqry = "";
        // 답변글 출력제외
        //$subqry = "&& wr_reply = ''";
        // 공지사항 출력제외
        $arr_notice = preg_replace("/\n/",',', trim($board['bo_notice']));
        if($arr_notice) {
            $subqry = $subqry." && wr_id Not in ({$arr_notice}) ";
        }
        // 옵션에 따라 정렬
        $sql = "select * from {$tmp_write_table} where wr_is_comment = 0 ";
        $sql .= (!$category) ? "" : " and ca_name = '{$category}' ";
        $sql .= $subqry;
        $sql .= (!$orderby) ? "  order by wr_datetime desc " : "  order by {$orderby} desc, wr_datetime desc ";
        $sql .= " limit ".$limitrows."";
        $result = sql_query($sql);
        for ($i=0; $row = sql_fetch_array($result); $i++, $k++) {
            if(!$orderby) {
                $op_list[$k] = $row['wr_datetime'];
            } else  {
                $op_list[$k] = is_string($row[$orderby]) ? sprintf("%-256s", $row[$orderby]) : sprintf("%016d", $row[$orderby]);
                $op_list[$k] .= $row['wr_datetime'];
                $op_list[$k] .= $row['wr_name'];
            }
            $list[$k] = get_list($row, $board, $latest_skin_path, $subject_len, $wr_name, $wr_10);
            $list[$k]['bo_table'] = $board['bo_table'];
            $list[$k]['bo_subject'] = $board['bo_subject'];
            $list[$k]['wr_name'] = $board['wr_name'];
            $list[$k]['bo_wr_subject'] = cut_str($board['bo_subject'] . $list[$k]['wr_subject'], $subject_len, $wr_name, $wr_10);
        }
    }
    if($k>0) array_multisort($op_list, SORT_DESC, $list);
    if($k>$rows) array_splice($list, $rows);
    ob_start();
    include $latest_skin_path."/latest.skin.php";
    $content = ob_get_contents();
    ob_end_clean();
    return $content;
}