def __init__(self, values=None, vocabulary=None, source=None, **kw):
"""Initialize object."""
if vocabulary is not None:
if (not isinstance(vocabulary, str) and
not IBaseVocabulary.providedBy(vocabulary)):
raise ValueError('vocabulary must be a string or implement '
'IBaseVocabulary')
if source is not None:
raise ValueError(
"You cannot specify both source and vocabulary.")
elif source is not None:
vocabulary = source
if (values is None and vocabulary is None):
raise ValueError(
"You must specify either values or vocabulary."
)
if values is not None and vocabulary is not None:
raise ValueError(
"You cannot specify both values and vocabulary."
)
self.vocabulary = None
self.vocabularyName = None
if values is not None:
self.vocabulary = SimpleVocabulary.fromValues(values)
elif isinstance(vocabulary, str):
self.vocabularyName = vocabulary
else:
if (not ISource.providedBy(vocabulary) and
not IContextSourceBinder.providedBy(vocabulary)):
raise ValueError('Invalid vocabulary')
self.vocabulary = vocabulary
# Before a default value is checked, it is validated. However, a
# named vocabulary is usually not complete when these fields are
# initialized. Therefore signal the validation method to ignore
# default value checks during initialization of a Choice tied to a
# registered vocabulary.
self._init_field = (bool(self.vocabularyName) or
IContextSourceBinder.providedBy(self.vocabulary))
super(Choice, self).__init__(**kw)
self._init_field = False
def __init__(self, values=None, vocabulary=None, source=None, **kw):
"""Initialize object."""
if vocabulary is not None:
if (not isinstance(vocabulary, str) and
not IBaseVocabulary.providedBy(vocabulary)):
raise ValueError('vocabulary must be a string or implement '
'IBaseVocabulary')
if source is not None:
raise ValueError(
"You cannot specify both source and vocabulary.")
elif source is not None:
vocabulary = source
if (values is None and vocabulary is None):
raise ValueError(
"You must specify either values or vocabulary."
)
if values is not None and vocabulary is not None:
raise ValueError(
"You cannot specify both values and vocabulary."
)
self.vocabulary = None
self.vocabularyName = None
if values is not None:
self.vocabulary = SimpleVocabulary.fromValues(values)
elif isinstance(vocabulary, str):
self.vocabularyName = vocabulary
else:
if (not ISource.providedBy(vocabulary) and
not IContextSourceBinder.providedBy(vocabulary)):
raise ValueError('Invalid vocabulary')
self.vocabulary = vocabulary
# Before a default value is checked, it is validated. However, a
# named vocabulary is usually not complete when these fields are
# initialized. Therefore signal the validation method to ignore
# default value checks during initialization of a Choice tied to a
# registered vocabulary.
self._init_field = (bool(self.vocabularyName) or
IContextSourceBinder.providedBy(self.vocabulary))
super(Choice, self).__init__(**kw)
self._init_field = False
def bind(self, object):
"""See guillotina.schema._bootstrapinterfaces.IField."""
clone = super(Choice, self).bind(object)
# get registered vocabulary if needed:
if IContextSourceBinder.providedBy(self.vocabulary):
clone.vocabulary = self.vocabulary(object)
elif clone.vocabulary is None and self.vocabularyName is not None:
vr = getVocabularyRegistry()
clone.vocabulary = vr.get(object, self.vocabularyName)
if not ISource.providedBy(clone.vocabulary):
raise ValueError("Invalid clone vocabulary")
return clone
def bind(self, object):
"""See guillotina.schema._bootstrapinterfaces.IField."""
clone = super(Choice, self).bind(object)
# get registered vocabulary if needed:
if IContextSourceBinder.providedBy(self.vocabulary):
clone.vocabulary = self.vocabulary(object)
elif clone.vocabulary is None and self.vocabularyName is not None:
vr = getVocabularyRegistry()
clone.vocabulary = vr.get(object, self.vocabularyName)
if not ISource.providedBy(clone.vocabulary):
raise ValueError('Invalid clone vocabulary')
return clone