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From Vincent Hennebert <vhenneb...@gmail.com>
Subject Re: xml:base
Date Wed, 18 Nov 2009 11:29:21 GMT
Hi Jack,

Try and ask your question on the XSL Mulberrytech mailing list:
http://www.mulberrytech.com/xsl/xsl-list/index.html

You may have more chance to get an answer there.

Vincent


Peter Hancock wrote:
> Hi Jack,
> 
> This is really an xslt problem (javax.xml.transform.
> TransformerException) and as such you may find a satisfactory solution by
> posting to a related mailing list.
> 
> A possible solution maybe to download the content locally and  resolve the
> relative urls of the imgs manually.
> 
> Peter
> 
> 
> 
> 
> On Mon, Nov 16, 2009 at 7:42 PM, Jack Bates <ms419@freezone.co.uk> wrote:
> 
>> A stylesheet I'm writing includes this template,
>>
>>  <xsl:template match="html:img">
>>    <fo:external-graphic src="url('{@src}')"/>
>>  </xsl:template>
>>
>> - but when I process it with FOP I get errors like,
>>
>>  $ fop -xml index.html -xsl index.xsl index.pdf
>>  [...]
>>  16-Nov-2009 11:06:32 AM org.apache.fop.events.LoggingEventListener
>> processEvent
>>  SEVERE: Image not found. URI:
>> /docs/images/thumb/b/bb/UM-2.1.png/500px-UM-2.1.png. (No context info
>> available)
>>  [...]
>>
>> - and the generated PDF is missing some images
>>
>> I built FOP revision 828778 from source
>>
>> I think this is because the stylesheet uses the document() function to
>> get HTML pages from the web,
>>
>>  <xsl:template match="html:a" mode="foo">
>>    <fo:block>
>>      <xsl:apply-templates select="document(@href)//html:body"/>
>>    </fo:block>
>>  </xsl:template>
>>
>> - and these pages, e.g. http://ica-atom.org/docs/index.php?title=UM-2.1
>>
>> - use some relative images,
>> e.g. /docs/images/thumb/b/bb/UM-2.1.png/500px-UM-2.1.png
>>
>> While the original <img> element is part of the HTML document, and so
>> relative to http://ica-atom.org/docs/index.php?title=UM-2.1, the
>> <external-graphic> element isn't?
>>
>> So I tried adding an xml:base="" attribute,
>>
>>  <xsl:template match="html:a" mode="foo">
>>    <fo:block xml:base="{@href}">
>>      <xsl:apply-templates select="document(@href)//html:body"/>
>>    </fo:block>
>>  </xsl:template>
>>
>> Here's a simplified, complete example,
>>
>> http://www.sfu.ca/~jdbates/tmp/fop/200911160/index.html<http://www.sfu.ca/%7Ejdbates/tmp/fop/200911160/index.html>
>>
>> http://www.sfu.ca/~jdbates/tmp/fop/200911160/index.xsl<http://www.sfu.ca/%7Ejdbates/tmp/fop/200911160/index.xsl>
>>
>> But when I process this example with FOP I get this error,
>>
>>  $ fop -xml index.html -xsl index.xsl index.pdf
>>  16-Nov-2009 11:29:57 AM org.apache.fop.cli.Main startFOP
>>  SEVERE: Exception
>>  javax.xml.transform.TransformerException:
>> org.apache.fop.fo.ValidationException: Invalid property encountered on
>> "fo:block": xml:base (No context info available)
>>         at
>> org.apache.fop.cli.InputHandler.transformTo(InputHandler.java:314)
>>         at org.apache.fop.cli.InputHandler.renderTo(InputHandler.java:146)
>>         at org.apache.fop.cli.Main.startFOP(Main.java:174)
>>         at org.apache.fop.cli.Main.main(Main.java:205)
>>  [...]
>>
>> Here's the complete stderr,
>> http://www.sfu.ca/~jdbates/tmp/fop/200911160/stderr<http://www.sfu.ca/%7Ejdbates/tmp/fop/200911160/stderr>
>>
>> How can I convert these HTML pages to a PDF with XSL-FO, without
>> changing the HTML pages?
>>
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>>
> 

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