<item>
   <title>$(title)</title>
   <guid isPermaLink="false">$(file_path)</guid>
   <link>$(base_url)/$(urlencode(file_path)).$(default_flavour)</link>
   <description><![CDATA[
$(body)
]]></description>
   <category domain="$(base_url)">$(path)</category>
   <pubDate>$(rfc822date)</pubDate>
</item>
