[Zope-CMF] Re: [dev] enhancing Actions: a rough proposal

[yuppie]

Chris Withers wrote:
> yuppie wrote:
> 
>> - Defining which Actions belong to which types:
>> I tested it with conditions (e.g. "python: folder is not object" or 
>> "python:object.getPortalTypeName() in ('File', 'Image')"), but maybe 
>> we need a solution based on marker interfaces.
> 
> 
> Hmm, a TALES expression seens the most flexible here, right?

Well. My examples *are* TALES expressions. The problem of using TALES 
expressions is that registering new types isn't easy.

Meanwhile I tend to keep a list of available actions (just their ids) 
inside the TypeInfos.

Cheers, Yuppie