/*

* 返回符合记录的文章数量

* @description DEDE不允许执行子查询，解决栏目下文章统计的问题

* @param $level 为真时查询所有子类目

* */

function getTotalArcByTid($tid, $level=TRUE) {

global $dsql;

$level==TRUE && $tid = GetSonTypeID($tid);

$sql = "SELECT count(id) as total from `dede_archives` where typeid in($tid)";

$result = $dsql->GetOne($sql);

return $result['total'];

}

/*

* 递归获取符合条件的子栏目

* @param $tid 栏目ID

* @return string

* */

function GetSonTypeID($tid)

{

global $dsql;

$dsql->SetQuery("Select id From `dede_arctype` where reid in($tid) And ishidden<>1 order by sortrank");

$dsql->Execute($tid);

$typeid = '';

while($row=$dsql->GetObject($tid))

{

$typeid .= "{$row->id},";

$typeid .= GetSonTypeID($row->id);

}

return trim($typeid,',');

}