def __call__(self):
fieldname = self.request.get('fieldname')
field = self.context.Schema()[fieldname]
tree = lookupVocabulary(self.context, field)
selected = self.request.get('selected', '').split('|')
return JSONWriter().write(dict2dynatree(tree, selected,
field.widget.leafsOnly,
field.widget.showKey))
def vocabLookup(
self,
instance,
field,
value,
):
tree = lookupVocabulary(instance, field)
def find(treepart):
if treepart is None:
return None
if value in treepart:
return treepart[value][0]
for key in treepart.keys():
result = find(treepart[key][1])
if result is not None:
return result
return None
result = find(tree)
if result is None:
return u'NOT FOUND'
return result