def get_form(self, user, form_key=None):
"""
return the form class as specified in the tool object
"""
forms = self.data.get('forms')
form_class = forms.get(user.profile.user_class if form_key is None else form_key) # allow us to override the form selected
return _class_importer(form_class)
def issue_signals(self, request, instance, actor, **kwargs):
for s in self.signals:
method = _class_importer(s) # @TODO can optimise this and precache them
method.send(sender=request, instance=instance, actor=actor, **kwargs)
def status_labels(self):
if type(self.__class__._revision_class) in [str, unicode]:
self.__class__._revision_class = _class_importer(self.__class__._revision_class)
return self.data.get('status_labels', self.__class__._revision_class.REVISION_STATUS.get_choices_dict())
def api_serializer(self, instance, context={'request': None}):
if type(self.__class__._serializer) in [str, unicode]:
# not imported yet
self.__class__._serializer = _class_importer(self.__class__._serializer)
return self.__class__._serializer(instance, context=context)
def markers(self):
markers = self.data.get('markers', None)
return None if markers is None else _class_importer(markers)()