def __init__(self, field, request, params, model, model_admin, field_path):
self.lookup_kwarg = field_path
self.lookup_kwarg_isnull = '%s__isnull' % field_path
self.lookup_val = request.GET.get(self.lookup_kwarg, None)
self.lookup_val_isnull = request.GET.get(self.lookup_kwarg_isnull,
None)
parent_model, reverse_path = reverse_field_path(model, field_path)
# Obey parent ModelAdmin queryset when deciding which options to show
if model == parent_model:
queryset = model_admin.get_queryset(request)
else:
queryset = parent_model._default_manager.all()
# optional feature: limit choices base on existing relationships
# queryset = queryset.complex_filter(
# {'%s__isnull' % reverse_path: False})
limit_choices_to = get_limit_choices_to_from_path(model, field_path)
queryset = queryset.filter(limit_choices_to)
self.lookup_choices = (queryset
.distinct()
.order_by(field.name)
.values_list(field.name, flat=True))
super(AllValuesFieldListFilter, self).__init__(
field, request, params, model, model_admin, field_path)
def __init__(self, field, request, params, model, model_admin, field_path):
self.lookup_kwarg = field_path
self.lookup_kwarg_isnull = '%s__isnull' % field_path
self.lookup_val = request.GET.get(self.lookup_kwarg, None)
self.lookup_val_isnull = request.GET.get(self.lookup_kwarg_isnull,
None)
parent_model, reverse_path = reverse_field_path(model, field_path)
# Obey parent ModelAdmin queryset when deciding which options to show
if model == parent_model:
queryset = model_admin.get_queryset(request)
else:
queryset = parent_model._default_manager.all()
# optional feature: limit choices base on existing relationships
# queryset = queryset.complex_filter(
# {'%s__isnull' % reverse_path: False})
limit_choices_to = get_limit_choices_to_from_path(model, field_path)
queryset = queryset.filter(limit_choices_to)
self.lookup_choices = (queryset
.distinct()
.order_by(field.name)
.values_list(field.name, flat=True))
super(AllValuesFieldListFilter, self).__init__(
field, request, params, model, model_admin, field_path)
def __init__(self, field, request, params, model, model_admin, field_path):
if self.model is None:
raise ImproperlyConfigured("The list filter '%s' does not specify "
"a 'model'." % self.__class__.__name__)
super(ShardedFieldListFilter,
self).__init__(field, request, params, model, model_admin,
field_path)
limit_choices_to = get_limit_choices_to_from_path(model, field_path)
queryset = self.model.objects.filter(limit_choices_to)
self.lookup_choices = [(obj.pk, str(obj))
for obj in queryset.distinct().order_by('pk')]
