Subject: Re: [xsl] Retrieving top section from a navigation tree From: Dimtre Novatchev <dnovatchev@xxxxxxxxx> Date: Thu, 28 Oct 2004 06:41:05 +1000 |
$v2-2-1/ancestor::li[last()]/text() where $v2-2-1 is another name for your $id Cheers, Dimitre. On Wed, 27 Oct 2004 18:30:20 +0200, Mario Caprino <mariocaprino@xxxxxxxxxxx> wrote: > Hi, > > I have a navigation tree and would like to find out which main navigation > section I am located underneath when i have the unique id of the page I am > viewing. > > Here's an example tree; > <xsl:variable name="ul"> > <ul id="menu"> > <li id="1">one</li> > <li id="2">two > <ul> > <li id="2-1">two-one</li> > <li id="2-2">two-two > <ul> > <li id="2-2-1">two-two-one</li> > </ul> > </li> > </ul> > </li> > <li id="3">three</li> > </ul> > </xsl:variable> > > <xsl:variable name="id" select=="'2-2-1'" /> > > Say I am viewing the page "2-2-1", I would now like to write an xpath > expression that retrieves the name (text element) of the containing top li > element. In this case the name would be "two". > > I have tried to look at the problem from differen perspectives; > - one is to find the top <li> elements and filter out any that does not > contain an <li> element that matches the page $id > - the other is to find the <li> element with the specific @id, and traverse > outwards to find the containing top <li> element > > Sadly I do not understand how I would retrieve the name "two" using any of > these methods. > > My failed xpath expression so far looks like this; > exsl:node-set($ul)/ul[@id='menu']/li[//li/@id=$id]/text() > > Thank you for your help. > > Best regards, > Mario Caprino > > _________________________________________________________________ > MSN Messenger http://www.msn.no/computing/messenger Den raskeste veien > mellom deg og dine venner
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