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RE: [xsl] How to gracefully check if a document exists relative to the document being transformed?
Subject: RE: [xsl] How to gracefully check if a document exists relative to the document being transformed? From: "Houghton,Andrew" <houghtoa@xxxxxxxx> Date: Thu, 4 Feb 2010 20:28:30 -0500 |
If you are using XSLT 2.0, then doc-available(). Only works for XML documents, but that's what you are doing below. Andy. > -----Original Message----- > From: Calvados Boulard [mailto:calvados.boulard@xxxxxxxxx] > Sent: Thursday, February 04, 2010 06:55 PM > To: xsl-list > Subject: [xsl] How to gracefully check if a document exists relative to > the document being transformed? > > Hi there, > > I'm transforming a XML document, and attempting to determine if a file > at a relative location exists. > > The file as you would guess from the relative path exists one > directory up, and in another directory > > Currently I'm using: > > <xsl:choose> > <xsl:when test="unparsed-text-available('../06_Regulations > Point in Time/125_2008_pit.xml')"> > <h1>Document found</h1> > </xsl:when> > <xsl:otherwise> > <h1>Document NOT found</h1> > </xsl:otherwise> > </xsl:choose> > > However the unparsed-text-available only seems to check for the target > document relative to the location of the XSL file, not the XML. > > I've also tried: > <xsl:choose> > <xsl:variable name="common-uri" > select="resolve-uri('../06_Regulations Point in > Time/125_2008_pit.xml')" /> > <xsl:choose> > <xsl:when test="unparsed-text-available($common-uri)"> > <h1>Document found</h1> > </xsl:when> > <xsl:otherwise> > <h1>Document NOT found</h1> > </xsl:otherwise> > </xsl:choose> > > as well as: > <xsl:choose> > <xsl:when > test="unparsed-text-available(document(''../06_Regulations Point in > Time/125_2008_pit.xml',/))"> > <h1>Document found</h1> > </xsl:when> > <xsl:otherwise> > <h1>Document NOT found</h1> > </xsl:otherwise> > </xsl:choose> > > > How would I go about gracefully checking to see if the document exists > relative to the document being transformed? I see that the document > function has a way to enforce checking relative locations, but am > unsure how to put this all together. > > Thanks for all your help. > > Cal.
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