I tried this:
<a tal:attributes="href string:${here/a_script}?doc=${x}">
but got this error:
Error Type: TypeError
Error Value: a_script() takes exactly 1 argument (0 given)

Next, I rewrote the script to put in a try statement for the variable, to test that, but before I even got to test I looked at the rendered code from the above line and it gave me this:
<a href="&lt;html&gt;&lt;body&gt;nope&lt;/body&gt;&lt;/html&gt;?doc=0">
So it doesn't look like the "string:${..." workaround worked :(
And I don't think I need to URLquote.
TIA,
Tony


-----Original Message-----
From: Chris Withers <chris@simplistix.co.uk>
To: tonylabarbara@aol.com
Cc: lists@zopyx.com; zope@zope.org
Sent: Wed, 15 Aug 2007 11:05 am
Subject: Re: [Zope] How Do I "Structure" This?

Ah Tony, 
 
looks like the penny is yet to drop... 
 
tonylabarbara@aol.com wrote: 
> Bummer. Well, I'm trying to call a script that will render content to the Web, like this: 
> <a tal:attributes="href python:here.a_script(str(x))"> 
 
My guess is that what you're _really_ trying to do here is: 
 
<a href="" 
 tal:attributes="href string:${here/a_script/absolute_url}?avar=${x}"/> 
 
...but next you'll be wondering how to url quote x. 
 
I feel we're fighting a loosing battle here... 
 
Chris 
 
-- Simplistix - Content Management, Zope & Python Consulting 
  - http://www.simplistix.co.uk 

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