Subject: RE: [xsl] Building Dynamic Urls From: "Michael Kay" <mike@xxxxxxxxxxxx> Date: Sat, 7 May 2005 09:45:37 +0100 |
Put the conditional inside the expression that initializes the variable: <xsl:variable name="x"> <xsl:value-of select="$url"/> <xsl:if test="child::area">?<xsl:value-of select="child::area"/></xsl:if> <xsl:if test="child::action">&<xsl:value-of select="child::action"/></xsl:if> </xsl:variable> Michael Kay http://www.saxonica.com/ > -----Original Message----- > From: Adam J Knight [mailto:adam@xxxxxxxxxxxxxxxxx] > Sent: 07 May 2005 09:06 > To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx > Subject: [xsl] Building Dynamic Urls > > Hi all, > > I am wanting to build dynamic urls in xslt by using string > concatenation, > unless there is a better way. My stylesheet will be sent a > $url parameter to > provide the base of the url. From their my logic is as follows: > > <xsl:if test="child::area"> > Building_url = $url and "?area=" and <xsl:value-of select="area"/> > </xsl:if> > > <xsl:if test="child::action"> > Building_url = $url and "&action=" and <xsl:value-of > select="action"/> > </xsl:if> > > <xsl:if test="child::page"> > Building_url = $url and "&page=" and <xsl:value-of select="page"/> > </xsl:if> > > I as I understand it, xsl variables can't be changed once > given a value. > So what would be the best way to go about building these dynamic urls. > > Help appreciated! > > Cheers, > Adam
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