Subject: Re: [xsl] pls help me on XML-XSLt Tag Display From: "Rafael R. Sevilla" <sevillar@xxxxxxxxxxxxxxxxx> Date: Wed, 27 Jun 2001 17:47:31 +0800 (PHT) |
On Wed, 27 Jun 2001, Maricar Gold wrote: > Hi, > > I am currently coding an XSLt to transform an XML > document to another XML with different formatting. > > I cannot seem to know how to remove certain tags from > displaying when there is no value. For example, if a > values exist for ListofDescription from the source > document, the output should display as: > So let me get this straight. You want to remove the empty tags, right? > > <ExampleTag>Example</ExampleTag> > <ListofDescription> > <DescInfo> > <DescriptionID>Color</DescriptionID> > <Description>Red</Description> > </DescInfo> > <DescInfo> > <DescriptionID>Height</DescriptionID> > <Description>57</Description> > </DescInfo> > </ListofDescription> > <FinalTag>Final</FinalTag> > > > (Element DescInfo can have 0 to n occurrences. These > are retrieved by xsl:for-each loop or apply-template > statement. > Element ListofDescription can have 0 or 1 occurence, > depending on the existence of DescInfo.) > > > However, if no value exists for DescInfo from the > source, then the <ListofDescription> tag should not > appear at all: > > > <ExampleTag>Example</ExampleTag> > <FinalTag>Final</FinalTag> > > > > Is this possible? What syntax / logic should I use? > You could say something like this <xsl:template match="ListofDescription"> <xsl:if test="child::DescInfo"> <ListOfDescription> <xsl:apply-templates/> </listOfDescription> </xsl:if> </xsl:template> The test sees whether the <ListofDescription/> happens to have one of the two valid children. Or else it does nothing at all. -- Rafael R. Sevilla <sevillar@xxxxxxxxxxxxxxxxx> +63(2) 8177746 ext. 8311 Programmer, InterdotNet Philippines +63(917) 4458925 http://dido.engr.internet.org.ph/ -----BEGIN GEEK CODE BLOCK----- Version: 3.12 GAT d- s:- a- C++++ UL+++ P+++ L+++ E++ W++ N+ o K- w--- O- M-- V- PS+ PE Y+ PGP++ t+ 5 X+ R tv+ b+++ DI++ D+ G e++ h! r++ y+ ------END GEEK CODE BLOCK------ XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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