$value) {
$channel['ordernum'] = intval($value);
$channel['positions'] = isIntArray($positions[$id])?"|".implode($positions[$id],"|")."|":"";
$channel['title'] = $title[$id];
$db->row_update("channels",$channel,"id={$id} and langid={$_SYS['alangid']}");
}
}
writeChannelsCache();
succeedFlag();
}catch(Exception $e){
echo($e);
}
break;
case "delchannel":
try{
$cid=intval($_GET['cid']);
if(empty($cid)){
exit("参数错误");
}
$row=$db->row_select_one("channels","id={$cid}");
if($row['systemtype']>0){
exit("系统栏目不能删除。");
}
$rows=$db->row_select("channels","pid={$cid}");
if(!empty($rows)){
exit("该栏目存在下级栏目，不能删除。");
}
//删除文章
$db->row_delete("articles","channelid={$cid}");
//删除栏目
$db->row_delete("channels","id={$cid}");
writeChannelsCache();
succeedFlag();
}catch(Exception $e){
echo($e);
}
break;
case "modifychannel":
try{
$doaction=strFilter($_POST['doaction']);
$channel['channeltype']=intval($_POST['channeltype']);
$channel['alias']=strFilter($_POST['alias']);
$channel['ishidden']=intval($_POST['ishidden']);
$channel['positions'] = isIntArray($_POST['positions'])?"|".implode($_POST['positions'],"|")."|":"";
$channel['pid']=intval($_POST['pid']);
$channel['langid']=$_SYS['alangid'];
$channel['title']=strFilter($_POST['title']);
$channel['metadesc']=strFilter($_POST['metadesc']);
$channel['metakeywords']=strFilter($_POST['metakeywords']);
if($doaction=="edit"){
$id=intval($_POST['id']);
$db->row_update("channels",$channel,"id={$id}");
}else{
$tmprow=$db->row_query_one("SELECT max(ordernum) AS morder FROM `{$db->pre}channels` WHERE langid={$_SYS['alangid']} Limit 1");
$channel['content']='';
$channel['ordernum']=++$tmprow['morder'];
$db->row_insert("channels",$channel);
}
writeChannelsCache();
succeedFlag();
}catch(Exception $e){
echo($e);
}
break;
case "sethide":
$channelid=intval($_GET['channelid']);
$hide=intval($_GET['hide']);
$channel['ishidden']=$hide;
$db->row_update("channels",$channel,"id={$channelid}");
writeChannelsCache();
//_header_("location:admin.php?inc=channel&action=set");
printRes("设置成功，正在跳转到栏目管理页面。");
//succeedFlag();
break;
case "savepage":
$channelid=intval($_POST['channelid']);
$content=strFilter($_POST['content']);
$channel['content']=$content;
$db->row_update("channels",$channel,"id={$channelid}");
writeChannelsCache();
printRes("栏目编辑成功，正在跳转到栏目管理页面。");
//succeedFlag();
break;
case "savelink":
$channelid=intval($_POST['channelid']);
$link=strFilter($_POST['link']);
$target=intval($_POST['target']);
$channel['link']=$link;
$channel['target']=$target;
$db->row_update("channels",$channel,"id={$channelid}");
writeChannelsCache();
printRes("栏目编辑成功，正在跳转到栏目管理页面。");
//succeedFlag();
break;
default:
echo"No Such Action";
break;
}
?>