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<?xml version="1.0" encoding="ISO-8859-1"?>
<refentry id="blog">
<refmeta>
<refentrytitle>Blog demo</refentrytitle>
<refmiscinfo>tutorial</refmiscinfo>
</refmeta>
<refnamediv>
<refname>Making a dynamic blog posts</refname>
<refpurpose>Making a dynamic blog posts using XML templates</refpurpose>
</refnamediv>
<refsect1 id="bloga">
<title>Overview</title>
<itemizedlist mark="bullet">
<listitem>This demo makes a Weblog and posts into it using Metaweblog API two dynamic posts</listitem>
<listitem>The dynamic posts contains XML template(s) which will be executed at render time.</listitem>
<listitem>The first post makes a SQL quesry on Demo Database table 'Shippers' and inserts a table
into the user's weblog.
</listitem>
<listitem>The second post contains a XML Template containing a XQuery statement.
It will render a table containing names from simple opml.xml file.</listitem>
<listitem> The following is a post content containing a XML Template with SQL Query:
<programlisting>
<![CDATA[
<table border="1">
<sql:query xmlns:sql="urn:schemas-openlink-com:xml-sql" >
select 1 as tag , null as parent, CompanyName as [tr!1!td!element]
from Demo.demo.Shippers
for xml explicit
</sql:query>
</table>
]]>
</programlisting>
</listitem>
<listitem> The following is a post content containing a XML Template with XQuery:
<programlisting>
<![CDATA[
<div>
<sql:xquery xmlns:sql="urn:schemas-openlink-com:xml-sql"
sql:context="http://localhost:8890/tutorial/apps/blog_query/">
]]><![CDATA[<![CDATA[
<table border="1">
{ for $o in document ("opml.xml")//outline
return <tr><td>{ string ($o/@text) }</td></tr>
}
</table>
]]>]]><![CDATA[
</sql:xquery>
</div>
]]>
</programlisting>
</listitem>
<listitem>The result from execution can be seen at <ulink url="/weblog/bloguser/bloguser-blog-0">http://host:port/weblog/bloguser/bloguser-blog-0</ulink>.
Note that demo's initial state MUST be set before hitting this link.
</listitem>
</itemizedlist>
</refsect1>
</refentry>
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