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Subject: RE: [xsl] Flagging for No records found? From: "Michael Kay" <mhk@xxxxxxxxx> Date: Wed, 11 Feb 2004 10:56:50 -0000 |
Firstly, put the xsl:when condition into the xsl:for-each select
expression:
<xsl:for-each select="xdql/object/content/content_chunk
[(product = $product) or ($product = 'All')]">
Then move this to a variable:
<xsl:variable name="p" select="xdql/object/content/content_chunk
[(product = $product) or ($product = 'All')]">
<xsl:for-each select="$p">
Then test if $p is non-empty:
<xsl:if test="$p">...
Michael Kay
>
> I am trying to implement some logic to see if my XSL code
> found, and then displayed, any records. Try as I may I cannot
> find a clean way to do this. I cannot set a flag, nor can I
> increment a count when I find a record so I don't know how
> else to trap this. If no records meet the criteria then I'd
> simply like to output a 'No Records Found' message.
>
> The code below is an extract from the XSL, if I don't display
> any results then at the end I want to print 'No records found'.
>
> Any ideas? Thanks!
>
> <xsl:template match="/">
>
> <xsl:for-each select="xdql/object/content/content_chunk">
>
> <xsl:sort select="content_link"/>
>
> <xsl:choose>
>
> <xsl:when test="((product = $product) or ($product = 'All'))">
>
> <!-- I need to know if I ever got here .... -->
>
> <a>
> <xsl:attribute name="href"><xsl:value-of
> select="content_link/@ref"/></xsl:attribute>
> <xsl:value-of select="content_link"/>
> </a>
>
> <br/>
>
>
> </xsl:when>
> </xsl:choose>
>
> </xsl:for-each>
>
> <!-- Print 'no records found' if nothing passed the ;when
>
>
> </xsl:template>
>
>
>
>
> 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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