取消dede织梦缩略图水印的方法

//获得文章body里的外部资源
function GetCurContent($body)
{
global $cfg_multi_site,$cfg_basehost,$cfg_basedir,$cfg_image_dir;

//获得文章body里的外部资源
function GetCurContent($body)
{
global $cfg_multi_site,$cfg_basehost,$cfg_basedir,$cfg_image_dir,$autolitpic,$litpic;
$autolitpic = (empty($autolitpic) ? '' : $autolitpic);

$value = trim($value);
$rndFileName = $imgPath.'/'.$milliSecondN.'-'.$key.$itype;
$fileurl = $imgUrl.'/'.$milliSecondN.'-'.$key.$itype;
$rs = $htd->SaveToBin($rndFileName);

//自动获取缩略图
if($autolitpic==1 && $litpic=='')
{
$litpic = GetDDImgFromBody($body);
}

//处理HTML文本
//删除非站外链接、自动摘要、自动获取缩略图
function AnalyseHtmlBody($body,&$description,&$litpic,&$keywords,$dtype='')
{
global $autolitpic,$remote,$dellink,$autokey,$cfg_basehost,$cfg_auot_description,$id,$title,$cfg_soft_lang;
$autolitpic = (empty($autolitpic) ? '' : $autolitpic);
$body = stripslashes($body);
//远程图片本地化
if($remote==1)
{
$body = GetCurContent($body);
}
//删除非站内链接
if($dellink==1)
{
$basehost = "http://".$_SERVER['HTTP_HOST'];
$body = str_replace($cfg_basehost,'#basehost#',$body);
$body = str_replace($basehost,'#2basehost2#',$body);
$body = preg_replace("/(]*)>)|(<\/a>)/isU","",$body);
$body = str_replace('#basehost#',$cfg_basehost,$body);
$body = str_replace('#2basehost2#',$basehost,$body);
}
//自动摘要
if($description=='' && $cfg_auot_description>0)
{
$description = cn_substr(html2text($body),$cfg_auot_description);
$description = trim(preg_replace('/
/','',$description));
$description = addslashes($description);
}

//自动获取缩略图
if($autolitpic==1 && $litpic=='')
{
$litpic = GetDDImgFromBody($body);
}

//自动获取缩略图
//if($autolitpic==1 && $litpic=='')
//{
//$litpic = GetDDImgFromBody($body);
/