Re: [xsl] Newbie needs XSL help, 1-to-many xform, multi-value data item

At 2010-12-14 18:41 +0000, thehulk(_at_)comcast(_dot_)net wrote:
> My problem is, i do not know how to create multiple elements from a 
> single element with several multi-value child elements.
By walking the tree as many times as you need.

> The order of the child nodes has meaning that is managed by the 
> Notes application, so that the set of multi-value data items has the 
> meaning of one two-dimensional array of data.
I've assumed you always have exactly as many cities as you have names.

> If my application puts three people and their cities into one Notes 
> document, Domino gives me XML much like this (simplified of course):
> ...
> I need to turn that one "MyRecord" element into multiple 
> "ATransaction" elements (three of them, in this case). Each of them 
> has certain data from "MyRecord", along with only one value from 
> each of the multi-child elements "MyNames" and "MyCities".
> ...
Not a problem.  In the solution below I use the position of each of 
the names as my counter and then walk the information pulling out the 
repeated information at the location of the counter in each loop.
I hope this helps.

. . . . . . . . Ken

T:\ftemp>type hulk.xml
 <MyRecord>
   <BranchID> 12345 </BranchID>
   <RecordDate> November 3, 2009 </RecordDate>
   <MyNames>
      <Name> John Doe </Name>
      <Name> Rachel Roe </Name>
      <Name> Biff Jones </Name>
   </MyNames>
   <MyCities>
      <City> Kalamazoo </City>
      <City> Katmandu </City>
      <City> Timbuktu </City>
   </MyCities>
 </MyRecord>
T:\ftemp>xslt hulk.xml hulk.xsl
<?xml version="1.0" encoding="utf-8"?>
<Transactions>
   <ATransaction>
      <Branch> 12345 </Branch>
      <When> November 3, 2009 </When>
      <Who> John Doe </Who>
      <Where> Kalamazoo </Where>
   </ATransaction>
   <ATransaction>
      <Branch> 12345 </Branch>
      <When> November 3, 2009 </When>
      <Who> Rachel Roe </Who>
      <Where> Katmandu </Where>
   </ATransaction>
   <ATransaction>
      <Branch> 12345 </Branch>
      <When> November 3, 2009 </When>
      <Who> Biff Jones </Who>
      <Where> Timbuktu </Where>
   </ATransaction>
</Transactions>
T:\ftemp>type hulk.xsl
<?xml version="1.0" encoding="US-ASCII"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform";
                version="1.0">

<xsl:output indent="yes"/>

<xsl:template match="MyRecord">
  <Transactions>
    <xsl:variable name="this" select="."/>
    <xsl:for-each select="MyNames/Name">
      <xsl:variable name="pos" select="position()"/>
      <xsl:for-each select="$this">
        <ATransaction>
          <Branch><xsl:apply-templates select="BranchID/node()"/></Branch>
          <When><xsl:apply-templates select="RecordDate/node()"/></When>
          <Who>
            <xsl:apply-templates select="MyNames/Name[$pos]/node()"/>
          </Who>
          <Where>
            <xsl:apply-templates select="MyCities/City[$pos]/node()"/>
          </Where>
        </ATransaction>
      </xsl:for-each>
    </xsl:for-each>
  </Transactions>
</xsl:template>

</xsl:stylesheet>
T:\ftemp>


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