Subject: RE: [xsl] How to express a select attr in for-each for conditional or nonconditonal case. From: "Chris Bayes" <chris@xxxxxxxxxxx> Date: Thu, 20 Dec 2001 00:09:45 -0000 |
Yang, You just have it the wrong way round. <xsl:for-each select="$source[contains(., $keywrd)]"> Ciao Chris XML/XSL Portal http://www.bayes.co.uk/xml > -----Original Message----- > From: owner-xsl-list@xxxxxxxxxxxxxxxxxxxxxx > [mailto:owner-xsl-list@xxxxxxxxxxxxxxxxxxxxxx] On Behalf Of > E100 SFYang > Sent: 19 December 2001 23:32 > To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx > Subject: [xsl] How to express a select attr in for-each for > conditional or nonconditonal case. > > > Hi, listers, > > I use contains function to get the selected item defined > by select attr of param element. such as; > > <xsl:for-each select="$source[contains($keywrd,.)]"> > > Of course using this expression for empty param, > nothing will be displayed. > > I wonder how to modify the above select att to be able > to display > > 1. selected items when keywrd is not empty. > 2. all items when keywrd is empty. > > Thanks for any help in advance. > > Sun-fu Yang > > sfyang@xxxxxxxxxxxxx > > *** simplified xml file ** > <?xml-stylesheet href="test.xsl" type="text/xsl"?> > <docs> > <item>a</item> > <item>b</item> > <item>c</item> > </docs> > > > *** xsl file ** > <?xml version='1.0'?> > <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" > version="1.0"> > <xsl:key name="sourcekey" match="item" use="."/> > <xsl:variable name="source" > select="/docs/item[generate-id(.)=generate-id(key('sourcekey', > .)[1])]"/> > <xsl:param name="keywrd" select="'a,b'"/> > <xsl:template match="/"> > > <xsl:for-each select="$source[contains($keywrd,.)]"> > <xsl:value-of select="."/> > </xsl:for-each> > </xsl:template> > </xsl:stylesheet> > > > XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list > > XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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