I use ESQL in one of my logicsheet (see below).
I think you have to put xmlns:esql="http://apache.org/cocoon/SQL/v2"; in your
XML file if you use ESQL in a logicsheet (I use ESQL in both the XML file
and the logicsheet, so I didn't have any troubles).
##########################################################
<?xml version="1.0" encoding="iso-8859-1"?>
<xsl:stylesheet version="1.0"
xmlns:xsp="http://www.apache.org/1999/XSP/Core";
xmlns:esql="http://apache.org/cocoon/SQL/v2";
xmlns:request="http://www.apache.org/1999/XSP/Request";
xmlns:xsl="http://www.w3.org/1999/XSL/Transform";
xmlns:fragmentation="http://localhost/fragmentation";>
<xsl:include href="../xsl/common-copy.xsl" /> <!-- to copy all the
elements (@*, nodes...) not processed here-->
<xsl:template match="xsp:page">
<xsp:page>
<xsl:apply-templates select="@*"/>
<xsp:logic>
String frag_query = null;
</xsp:logic>
<xsl:apply-templates />
</xsp:page>
</xsl:template>
<xsl:template match="fragmentation:get-fragment">
<xsp:logic>
frag_query = "select e.idensemble as id, e.xml as xml from ensemble
e";
</xsp:logic>
<esql:connection>
<esql:pool>foo</esql:pool>
<esql:execute-query>
<esql:query><xsp:expr>frag_query</xsp:expr></esql:query>
<esql:results>
<esql:row-results>
<xsp:content>
<fragmentation:fragment>
<xsl:if test =
"@get-id='true'">
<xsp:attribute name="id"><esql:get-int column="id" /></xsp:attribute>
</xsl:if>
<esql:get-xml column="xml"
root="fragment"/>
</fragmentation:fragment>
</xsp:content>
</esql:row-results>
<esql:no-results>...</esql:no-results>
</esql:results>
</esql:execute-query>
</esql:connection>
</xsl:template>
...
</xsl:stylesheet>
I my XML file:
##########################################################
<?xml version="1.0" encoding="iso-8859-1"?>
<?cocoon-process type="xsp"?>
<?xml-logicsheet href="xsp/foo-xsp.xsl"/?>
<?cocoon-process type="xslt"?>
<?xml-stylesheet href="xsl/transform.xsl" type="text/xsl"?>
<xsp:page
...
xmlns:fragmentation="http://localhost/fragmentation";
xmlns:esql="http://apache.org/cocoon/SQL/v2";
...
>
...
<fragmentation:get-fragment>
...
</fragmentation:get-fragment>
...
</xsp:page>
> I've read through the ESQL docs and looked at many ESQL examples but I
> havent found an example which uses ESQL in the stylesheet
> instead of the XML
> document. I added the XML namespace for ESQL in my stylesheet tag:
>
> <xsl:stylesheet version="1.0"
> xmlns:xsl="http://www.w3.org/1999/XSL/Transform";
> xmlns:esql="http://apache.org/cocoon/SQL/v2";
> xmlns:xsp="http://www.apache.org/1999/XSP/Core";
> >
> ...
>
> When I simply run esql tags in one of my templates it ignores
> those tags and
> just prints out the data (like XSP isn't processing the ESQL tags).
>
> I think it may have something to do with the <xsp:page> tags
> or something.
> I poked around in some of the sample code, in the newsgroups
> and the mailing
> list to try and find where someone used esql in their
> stylesheet but couldnt
> find anything.
>
> Any help would be appreciated! Oh, and Olivier Jeulin, thanks for the
> pointer to the auth taglib - that works great!
>
> - Brent
The auth taglib is in the list of "3rdparty" on cocoon's site
Olivier
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