Re: [xsl] variable handling

["Anita Sood" <anita_sood_77@xxxxxxxxxxx>]

Thanks  for the lead J. I guess I need to check your code. Unfortunately 
some syntax errors it seems.
Thank you once again

Regards
Anita


> From: "J.Pietschmann" <j3322ptm@xxxxxxxx>
> Reply-To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx
> To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx
> Subject: Re: [xsl] variable handling
> Date: Tue, 01 Oct 2002 21:48:03 +0200
>
> Anita Sood wrote:
> > I dont know what should be the appropriate title for this problem of mine.
> You appear to have a "grouping problem": You want to group
> your members by team.
> The usual solution is called Muenchean Grouping, described
> in detail in the XSLT FAQ reachable from
>  http://www.mulberrytech.com/xsl/xsl-list/
> and Jeni Tennisons site:
>  http://www.jenitennison.com/xslt/grouping/index.html
>
> For your specific problem, define a key which identifies
> the groups, in your case, the elements to match are the
> rows, the group a row belongs to is identified by its
> team child element:
>
>  <xsl:key name="row-by-team" match="row" use="team"/>
>
> In some template, you select rows, but make sure to select
> only the first row of each group by a special trick. This
> way you actually got the groups, defined by it's first member,
> and you only need to process the whole group, selected by the
> key:
>  <xsl:template match="TeamInfo">
>   <teams>
>     <xsl:for-each select="row[generate-id()
>       =generate-id(key('row-by-team',team)[1])]">
>       <team number="{team} name="{teamName}">
>         <xsl:for-each select="key('row-by-team',team)">
>            <member><xsl:value-of select="."/></member>
>         </xsl:for-each>
>       </team>
>     </xsl:for-each>
>   </teams>
>  </xsl:template>
> (untested)
>
> HTH
> J.Pietschmann
>
>
>
> XSL-List info and archive:  http://www.mulberrytech.com/xsl/xsl-list




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