[xsl] Building select-clause dynamically with parameters

Subject: [xsl] Building select-clause dynamically with parameters
From: Marko Petersen <lg002237@xxxxxxxxxxxxxxxx>
Date: Tue, 10 Dec 2002 20:39:48 +0100
Hi,

I would like to pass some words into my XSL file which should be used
to build an XPath query in xsl:apply-templates. For an example, the following
works, but only for one word:

   <?xml version="1.0" encoding="ISO-8859-1"?>
   <xsl:stylesheet version="1.0"
   	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"; 	

<xsl:param name="query"/>

<xsl:template match="/">
<xsl:apply-templates select="chapter[contains(descendant-or-self::*,$query)]"/>
</xsl:template>


<xsl:template match="chapter | section">
<table>
<tr>
<td>&#160;</td>
<td>Found <xsl:value-of select="title"/>
<xsl:apply-templates select="section[contains(descendant-or-self::*, $query)]"/>
</td>
</tr>
</table>
</xsl:template>


</xsl:stylesheet>

I don't know how many words will be passed into the XSL file, this should be flexible.
For example, If $query has the value "word1 word2", the only chapters and sections that
should be selected by apply-templates are those which contain word1 or word2, I think
in this case need I something like:


<xsl:apply-templates select="chapter[contains(descendant-or-self::*,'word1') or
contains(descendant-or-self::*,'word2')]"/>


I tried to pass the whole string used by "select" as parameter, but it does not work.

Another thing is that I also have words that should be excluded and that I would like
to pass a value into the XSL file that should define if it is an AND or an OR query to
build something like:


<xsl:apply-templates select="chapter[contains(descendant-or-self::*,'word1') and
contains(descendant-or-self::*,'word2') and
not(contains(descendant-or-self::*,'word3'))]"/>


Has anyone an idea how to do something like this? Or is it a better solution to do this
with Java DOM?


Thanks for help and greetings,

Marko


XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list



Current Thread