wow. Thanks. This is exactly that what I need. :) --- Dieter Maurer <[EMAIL PROTECTED]> wrote:
> Ferhat Ayaz wrote at 2006-8-28 11:06 -0700: > >Here my question: > > > >You can do acquisition on URL like > > > >http://localhost:8080/employee_by_id/emp_id/2/viewEmployee > > > >here the result of employee_by_id (param is > emp_id=2) > >is used by viewEmployee. > > > >But I want to use it in a page template like > > > ><td tal:content= > > "structure mployee_by_id/emp_id/2/viewEmployee"> > ></td> > > > >Unfortunatly this will not work like the above > >example. > > The reason for this different behaviour is that a > ZSQL method uses a traversal hook to implement the > "<method>/<parameter>" feature. > This traversal hook is only activated during URL > traversal > but not for path expression evaluation. > > Fortunately, you do not need this hook in TALES. > You can instead use a Python expression to call > the ZSQL Method explicitely: > > <td tal:content=" > structure > python:employee_by_id(emp_id=2).viewEmployee() > " /> > > This will work only (reliably) when "viewEmployee" > is > a PageTemplate (not a DTML object). > > For a DTML object "viewEmployee" you could use: > > <td tal:define="employee > python:employee_by_id(emp_id=2)" > tal:content="employee/viewEmployee" > /> > > You find the reason for this strange DTML object > behaviour > in the "Calling DTML objects" section of > > > <http://www.dieter.handshake.de/pyprojects/zope/book/chap3.html> > > > > -- > Dieter > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com _______________________________________________ Zope maillist - [email protected] http://mail.zope.org/mailman/listinfo/zope ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope-dev )
