[ZPT] TALES

[Florent Guillaume]

On Wed, 2003-02-12 at 19:24, Evan Simpson wrote:
> Florent Guillaume wrote:
> > How would you do the following in TALES?
> > 
> >     python:here.foo(1,2,3) | python:here.bar(4,5)
> 
> Ooh, tricky.  I can only think of two ways, and one is undocumented. 
> First, if you could factor "here.foo(1,2,3)" into a Script, you could use:
> 
> here/foo123 | python:here.bar(4,5)
> 
> If you're willing to use an undocumented expression type that could go 
> away in the future, try:
> 
> tal:define="foo123 defer:python:here.foo(1,2,3);
>              result foo123 | python:here.bar(4,5)"

Hmm, ok, but as I mentionned I'm in a guard expression of an action (in
a workflow it happens) where I'm allowed only one TALES expression and
that's it. So I guess this means there's no way...

So I have, as you mentionned, factored out the first call into a
separate function.

Florent

-- 
Florent Guillaume, Nuxeo (Paris, France)
+33 1 40 33 79 87  http://nuxeo.com  mailto:fg@nuxeo.com