supeiste的模型分类页面中增加RSS功能

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介绍一下在supeiste的模型分类页面中增加RSS功能的方法

1，修改mthemes/default/category.html.php文件

查找

>> <a href="$value[url]">$value[name]</a>

在下面添加

2，修改rss.php文件

将整个文件全部替换为

<?php

/*
   [SupeSite] (C) 2007-2009 Comsenz Inc.
   $Id: rss.php 13359 2009-09-22 09:06:19Z zhaofei $
   $modify by zj 2010-07-23 23:49:23Z $
*/

if(!defined('IN_SUPESITE')) {
   exit('Access Denied');
}

$catid = empty($_SGET['catid'])?0:intval($_SGET['catid']);
$rssdateformat = 'D, d M Y H:i:s T';

$query = $_SGLOBAL['db']->query("SELECT * FROM ".tname('categories')." WHERE catid='$catid'");
$catvalue = $_SGLOBAL['db']->fetch_array($query);
if(empty($catvalue)) {
   $catid = 0;
}
$ismodel = 0;
if($_SCONFIG['channel'][$catvalue['type']]['type']=='model')
   $ismodel = 1;

$itemsarr = $wherearr = array();
$rssarr = array(
   'charset' => $_SCONFIG['charset'],
   'title' => $_SCONFIG['sitename'],
   'link' => S_URL_ALL,
   'description' => $_SCONFIG['sitename'],
   'copyright' => 'Copyright(C) '.$_SCONFIG['sitename'],
   'generator' => '365coding',
   'lastBuildDate' => sgmdate($_SGLOBAL['timestamp'], $rssdateformat),
   'items' => array()
);

if(!empty($catid)) {
   $rssarr['title'] = $catvalue['name'];
   if($ismodel)
       $rssarr['link'] = S_URL.'/m.php?name='.$catvalue['nameid'].'&mo_catid='.$catid;
   else
       $rssarr['link'] = geturl('action/category/catid/'.$catvalue['catid'], 1);
   $rssarr['description'] = $catvalue['name'];
   $rssarr['copyright'] = 'Copyright(C) '.$_SCONFIG['sitename'];
}

$itemsarr = getrss($catid,$ismodel);
if(!empty($itemsarr)) {
   foreach($itemsarr as $key => $value) {
       $zj_url = '';
       if($ismodel)
           $zj_url = geturl('action/model/name/'.$catvalue['type'].'/itemid/'.$value['itemid'],1);
       else
           $zj_url = geturl('action/viewnews/itemid/'.$value['itemid'], 1);
       $rssarr['items'][] = array(
           'title' => $value['subject'],
           'link' => $zj_url,
           'description' => $value['message'],
           'category' => $value['name'],
           'author' => $value['username'],
           'pubDate' => sgmdate($value['dateline'], $rssdateformat)
       );
   }
}

showrss($rssarr);

function showrss($rssarr) {
   header("Content-type: application/xml");
   echo '<?xml version="1.0" encoding="'.$rssarr['charset'].'"?>
           <rss version="2.0">
              <channel>
                <title>'.$rssarr['title'].'</title>
                <link>'.$rssarr['link'].'</link>
                <description>'.$rssarr['description'].'</description>
                <copyright>'.$rssarr['copyright'].'</copyright>
                <generator>'.$rssarr['generator'].'</generator>
                <lastBuildDate>'.$rssarr['lastBuildDate'].'</lastBuildDate>';
                if(!empty($rssarr['items'])) {
                    foreach($rssarr['items'] as $key => $value) {
                       echo '<item>
                               <title>'.$value['title'].'</title>
                               <link>'.$value['link'].'</link>
                               <description><![CDATA['.$value['description'].']]></description>
                               <category>'.$value['category'].'</category>
                               <author>'.$value['author'].'</author>
                               <pubDate>'.$value['pubDate'].'</pubDate>
                           </item>
                           ';
                    }
                }
   echo '
       </channel>
   </rss>';
}

function getrss($catid,$ismodel) {
   global $_SGLOBAL, $_SCONFIG ;
   if($ismodel)
       include_once(S_ROOT.'/data/system/category.cache.php');
   $rssarr = array();
   $attacharr = array();
   if(empty($_SCONFIG['rssnum'])) $_SCONFIG['rssnum'] = 10;
   if($ismodel){
       $sql = "SELECT si.itemid, si.uid, si.username, si.subject, sn.*, si.dateline, c.name FROM ".tname($_SGLOBAL['category'][$catid]['type'].'items')." si INNER JOIN ".tname('categories')." c ON si.catid = c.catid LEFT JOIN ".tname($_SGLOBAL['category'][$catid]['type'].'message')." sn ON si.itemid = sn.itemid ";
   }else{
       $sql = "SELECT si.itemid, si.uid, si.username, si.subject, sn.*, si.dateline, c.name FROM ".tname('spaceitems')." si INNER JOIN ".tname('categories')." c ON si.catid = c.catid LEFT JOIN ".tname('spacenews')." sn ON si.itemid = sn.itemid ";
   }
   if(!empty($catid)) {
       $sql .= " where si.catid='$catid' ";
   $sql .= " ORDER BY si.dateline DESC LIMIT 100";
   }
   $query = $_SGLOBAL['db']->query($sql);
   while($items = $_SGLOBAL['db']->fetch_array($query)) {
       $othermsgarr = array();
       $items['message'] = cutstr($items['message'], 255, 1);
       if(!empty($othermsgarr)) $items['message'] = implode('<br>', $othermsgarr).'<br>'.$items['message'];
       if(!empty($items['hash'])) $attacharr[] = trim($items['hash']);
       $rssarr[$items['itemid']] = $items;
   }

   return $rssarr;
}
?>

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TAG: RSS supeiste 功能模型

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