Subject: RE: [xsl] Function to accept node and name of subnode in parameter string From: "Houghton,Andrew" <houghtoa@xxxxxxxx> Date: Wed, 20 Aug 2008 15:37:04 -0400 |
> From: Bordeman, Chris [mailto:Chris.Bordeman@xxxxxxxxxxxxxxxxx] > Sent: Wednesday, August 20, 2008 3:29 PM > To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx > Subject: [xsl] Function to accept node and name of subnode in parameter > string > > Hi all. I need to create a 2.0 function that will accept an element()? > and a xs:string. The string will contain the name of a subnode of the > first parameter. > > The function will do something like this: > > <!-- Given any node and the name of a subnode, returns > the nonempty subnode's value or N/A --> > <xsl:function name="fn:ValueOrNA" as="xs:string"> > <xsl:param name="node" as="element()?"/> > <xsl:param name="childelementname" as="xs:string"/> > <xsl:choose> > <xsl:when test="$node and $node/$childname != ''"> > <xsl:value-of select="$node/$childname"/> > </xsl:when> > <xsl:otherwise> > <xsl:value-of select="'N/A'"/> > </xsl:otherwise> > </xsl:choose> > </xsl:function> > > But it always seems to return just the second string I pass in, not the > value of the subnode. Since you are passing in the name of the subnode you need to test by name. <xsl:when test="$node and $node/*[local-name() = $childname] != ''"> Andy.
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