def _create_data_validation(self, field): allow_blank = not util_model.is_mandatory(field) dv = None if util_model.is_lookup_field(field) and util_model.has_related_objects(field): # here we expect that the lookup has been registered as named range. # The name of the lookup is the lookup model name (see _write_lookups) strict = util_model.is_strict_lookup_field(field) lookup_name = util_model.get_field_lookup_model_name(field) dv = util_xls.create_list_validation(lookup_name, strict=strict, allow_blank=allow_blank) elif util_model.has_choices(field): # Should we also add the choices in the Lookups sheet? values = [str(choice[1]) for choice in util_model.get_field_choices(field)] strict = True dv = util_xls.create_list_validation(values, strict=strict, allow_blank=allow_blank) elif util_model.is_boolean_field(field): allow_blank = True # blank is False values = ['Y', 'N'] strict = False dv = util_xls.create_list_validation(values, strict=strict, allow_blank=allow_blank) # species. Hack! Last minute update. We want species data validation on animals only elif util_model.is_species_observation_field(field)\ and self.file_species is not None \ and field.model._meta.app_label == 'animals': # we expect here that a range call species has been registered (see _write_species) strict = False dv = util_xls.create_list_validation('species', strict=strict, allow_blank=allow_blank) return dv
def _build_lookups_dict(self): """ Return a dict with key=lookup name and value=lookup values (list) :return: """ datasheet_models = [mapping.model for mapping in DATASHEET_MODELS_MAPPING] result = OrderedDict() for model in datasheet_models: lookup_fields = util_model.get_lookup_fields(model) for field in lookup_fields: values = self._build_lookup_validation_list(field) lookup_name = util_model.get_field_lookup_model_name(field) if lookup_name not in result: result[lookup_name] = values return result