Donde necesito tener el context o el parent es dentro de PossibleOptions, y
ahí self.context no existe y la variable context que se le pasa al metodo
__call__ es None, getSite funcionaría, pero me devolvería la raíz del sitio
y yo necesito el padre del objeto que estoy editando.
2014-03-06 13:02 GMT+01:00 Ruben Hidalgo [via Usarios Plone] <
[email protected]>:
> Y has pensado en algo como:
>
> from Acquisition import aq_inner, aq_base, aq_parent
>
>
> ..
>
> parent = aq_parent(aq_inner(self.context))
>
>
>
>
> El 6 de marzo de 2014, 12:27, oggers <[hidden
> email]<http://user/SendEmail.jtp?type=node&node=7572681&i=0>
> > escribió:
>
>> Esos ejemplos ya los había visto, lo que hacen básicamente es utilizar la
>> raíz del sitio Plone como context, pero eso no me sirve. Necesito que el
>> context sea el padre del objeto que estoy editando ya que es este padre, y
>> no otro, el contiene unos datos relevantes para construir el vocabulario.
>>
>>
>> 2014-03-06 10:18 GMT+01:00 Ruben Hidalgo [via Usarios Plone] <[hidden
>> email] <http://user/SendEmail.jtp?type=node&node=7572680&i=0>>:
>>
>> Debes definir el contexto en particular.
>>>
>>> Mirate estos dos ejemplos:
>>> -
>>> http://developer.plone.org/forms/vocabularies.html#dynamic-vocabularies
>>> * usa ISiteRoot
>>> -
>>> https://github.com/collective/plone.contentratings/blob/master/plone/contentratings/vocabs.py#L18
>>> * usa getSite
>>>
>>> un saludo,
>>>
>>> Rubén
>>>
>>>
>>>
>>> 2014-03-06 9:43 GMT+01:00 oggers <[hidden
>>> email]<http://user/SendEmail.jtp?type=node&node=7572679&i=0>
>>> >:
>>>
>>>> Hola gente,
>>>>
>>>> Tengo el siguiente problema que creo que debería de estar resuelto,
>>>> pero no
>>>> encuentro la forma:
>>>>
>>>> Tengo un contenido creado con Dexterity en el cual he definido un campo
>>>> Dict:
>>>>
>>>> field = schema.Dict(
>>>> title=_(u"Field"),
>>>> key_type=schema.Choice(
>>>> source=PossibleOptions()
>>>> ),
>>>> value_type=schema.Decimal()
>>>> )
>>>>
>>>> La definición del source es:
>>>>
>>>> class PossibleOptions(object):
>>>> grok.implements(IContextSourceBinder)
>>>>
>>>> def __call__(self, context):
>>>> terms = []
>>>>
>>>> # at this point context is None and therefore raises
>>>> # an exception
>>>> go = context.items()
>>>> if go:
>>>> for option in go.options():
>>>> terms.append(SimpleVocabulary.createTerm(
>>>> IUUID(option),
>>>> IUUID(option), option.title.encode('utf-8')))
>>>>
>>>> return SimpleVocabulary(terms)
>>>>
>>>>
>>>> El problema es que el context que se pasa al __call__ del vocabulario es
>>>> None, por lo que el vocabulario falla.
>>>>
>>>> Alguien tiene alguna idea al respecto?
>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> View this message in context:
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>>>
>>>
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>>
>>
>>
>> --
>> Juan Carlos Coruña: Python, Zope, Plone, Navision.
>> http://oggers-blog.blogspot.com
>>
>> ------------------------------
>> View this message in context: Re: context es None en un vocabulario para
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--
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http://oggers-blog.blogspot.com
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