htdocs/modules/system/templates/system_rss.html
<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0">
<channel>
<title><{$channel_title}></title>
<link><{$channel_link}></link>
<description><{$channel_desc}></description>
<copyright><{$channel_copyright}></copyright>
<lastBuildDate><{$channel_lastbuild}></lastBuildDate>
<docs>http://backend.userland.com/rss/</docs>
<generator><{$channel_generator}></generator>
<category><{$channel_category}></category>
<managingEditor><{$channel_editor}></managingEditor>
<webMaster><{$channel_webmaster}></webMaster>
<ttl><{$channel_ttl}></ttl>
<language><{$channel_language}></language>
<{if $image_url != ""}>
<image>
<title><{$channel_title}></title>
<url><{$image_url}></url>
<link><{$channel_link}></link>
<width><{$channel_width}></width>
<height><{$channel_height}></height>
</image>
<{/if}>
<{foreach item=item from=$items}>
<item>
<title><{$item.title}></title>
<link><{$item.link}></link>
<description><{$item.description}></description>
<pubDate><{$item.pubdate}></pubDate>
<guid><{$item.guid}></guid>
<category><{$item.category}></category>
<author><{$item.author}></author>
</item>
<{/foreach}>
</channel>
</rss>