> Hi all I am very new to XSLT programming,
> I am trying to do, "Grouping using the set:Distinct template from EXSLT". I
am having problem when I try to debug the xml file, I am getting error message
undefined template. I am using XMLspy version 5 rel.4. Below is the xml file,
and xsl.
>
XSL file

> <?xml version="1.0" encoding="utf-8"?>
> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:set="http://exslt.org/set" version="1.0"
extension-element-prefixes="set" set:doc="http://www.exslt.org/set">
>     <xsl:output encoding="utf-8" method="html" />
>     <xsl:include href="style1.xsl"/>
>
> 	<!--  The essence of using the variable instead is very similar to a key
table.  In
> 	this solution, all products are put into the variable (which itself is in
document order):-->
>     <xsl:variable name="AllProducts" select="/"/>
>
> 	<!-- The variable $AllRegions will be initialized with all of the distinct
> 	     region elements.  This collection of nodes is created using the
> 	     set:distinct extension function from EXSLT.org (see bottom) -->
>     <xsl:variable name="AllRegionsDistinct">
>     	   <xsl:call-template name="set:distinct">
>          	  <xsl:with-param name="nodes" select="//products/product/region"
/>
>         </xsl:call-template>
> 	</xsl:variable>
> 	<xsl:variable name="AllRegions" select="$AllRegionsDistinct"/>
>
>
> 	<!-- Template for root rule -->
>     <xsl:template match="/">
> 	    	<xsl:call-template name="Style1"/>
> 		<h2>Grouping of Products by Region, then by Product Name </h2>
>      	<xsl:apply-templates />
>     </xsl:template>
>
> 	<!-- Template for products rule -->
>     <xsl:template match="products">
>
> 		<!-- Iterate through the variable containing all of the unique regions
-->
> 	    <xsl:for-each select="$AllRegions/region">
> 	    	<xsl:variable name="region" select="." /><BR></BR>
>
> 		    <H3>Region:    <xsl:value-of select="$region" /></H3>
>
>     		<table border="1">
>     			<tr>
>     			<th>Product ID</th>
> 			    <th>Name</th>
> 			    <th>Price</th>
> 		 	    <th>Quantity</th>
> 		 	    <th>Region</th>
>        			</tr>
>
> 			<!-- Grab the product elements that match the current retion.  At this
point
> 			     the products are retrived from our variable rather than the document
itself-->
>     		<xsl:for-each select="$AllProducts/products/product[region=$region]">
>     			<xsl:sort select="name"/>
>     			<tr>
>     			<td><xsl:value-of select="prodid" /></td>
> 			    <td><xsl:value-of select="name" /></td>
> 			    <td><xsl:value-of select="price" /></td>
> 		 	    <td><xsl:value-of select="quantity" /></td>
> 		 	    <td><xsl:value-of select="region" /></td>
>
>        			</tr>
>     		</xsl:for-each>
>     		</table>
>     	</xsl:for-each>
>     </xsl:template>
>
>     <xsl:template name="set:distinct">
>         <xsl:param name="nodes" select="/.." />
>
>         <xsl:choose>
>             <xsl:when test="not($nodes)" />
>
>             <xsl:otherwise>
>                 <xsl:copy-of select="$nodes[1][not(. = $nodes[position()
&gt; 1])]" />
>
>                 <xsl:call-template name="set:distinct">
>                     <xsl:with-param name="nodes" select="$nodes[position()
&gt; 1]" />
>                 </xsl:call-template>
>             </xsl:otherwise>
>         </xsl:choose>
>     </xsl:template>
> </xsl:stylesheet>
>
>
>
>
>
> XML file
>
>
> <?xml version="1.0" encoding="utf-8"?>
> <products>
> 	<product>
> 		<prodid>V123049</prodid>
> 		<name>Screen-Top Monitor Shelf</name>
> 		<price>$59</price>
> 		<quantity>30</quantity>
> 		<region>NorthWest</region>
> 	</product>
> 	<product>
> 		<prodid>V392039</prodid>
> 		<name>Womens Bracelet Watch</name>
> 		<price>$175</price>
> 		<quantity>335</quantity>
> 		<region>SouthWest</region>
> 	</product>
> 	<product>
> 		<prodid>L930389</prodid>
> 		<name>Tobshiba Portable DVD Player</name>
> 		<price>$1,299</price>
> 		<quantity> >30</quantity>
> 		<region>NorthWest</region>
> 	</product>
> </products>
>
>
>
>
>
> Thanks
> Vandna