[Grok-dev] Recipe - How to create a vocabulary that allows the display of non-ASCII characters

[Sebastian Ware]

Thanks for the info! This looks like a nice solution.

Mvh Sebastian

28 sep 2007 kl. 15.18 skrev Christian Theune:

> Am Montag, den 24.09.2007, 14:01 +0200 schrieb Sebastian Ware:
>> I just want to pitch my idea of what a recipe might look like. In
>> this case showing how to create a vocabulary that displays unicode
>> titles.
>
> FYI. Vocabularies are a broken technologie. Sources are better as they
> meet the background abstractions at the right points. The
> zc.sourcefactory package makes it more accessible:
>
> class MySource(zc.sourcefactory.basic.BasicSourceFactory):
>
>    def getValues(self):
>        theQuery = query.Eq(('workflow_catalog', 'workflow_state'),
>                            interfaces.PUBLISHED)
>        return query.query.Query().searchResults(theQuery)
>
>    def getTitle(self, value):
>        return value.title
>
>    def getToken(self, value):
>        # This method is optional and I just put it here to demonstrate
>        # the sourcefactory.
>        return value.iso_code
>
> Then in your field definition you can do:
>
>     country = Choice(title=u"Country", source=MySource())
>
> Christian
>
> -- 
> gocept gmbh & co. kg - forsterstrasse 29 - 06112 halle/saale - germany
> www.gocept.com - ct at gocept.com - phone +49 345 122 9889 7 -
> fax +49 345 122 9889 1 - zope and plone consulting and development
>