Add filter for has local context data (#3159)

* Add filter for has local context data
* Broke out filter and form for re-use
* Fix missing StaticSelect2 import
* Fix missing BOOLEAN_WITH_BLANK_CHOICES import
* Fix class resolution
* Fix field ordering
* Fix PEP8 errors

netbox/extras/filters.py

@@ -207,6 +207,20 @@ class ConfigContextFilter(django_filters.FilterSet):
         )
 
 
+#
+# Filter for Local Config Context Data
+#
+
+class LocalConfigContextFilter(django_filters.FilterSet):
+    local_context_data = django_filters.BooleanFilter(
+        method='_local_context_data',
+        label='Has local config context data',
+    )
+
+    def _local_context_data(self, queryset, name, value):
+        return queryset.exclude(local_context_data__isnull=value)
+
+
 class ObjectChangeFilter(django_filters.FilterSet):
     q = django_filters.CharFilter(
         method='search',

netbox/extras/forms.py

@@ -11,7 +11,8 @@ from tenancy.models import Tenant, TenantGroup
 from utilities.constants import COLOR_CHOICES
 from utilities.forms import (
     add_blank_choice, APISelectMultiple, BootstrapMixin, BulkEditForm, BulkEditNullBooleanSelect, ColorSelect,
-    CommentField, ContentTypeSelect, FilterChoiceField, LaxURLField, JSONField, SlugField,
+    CommentField, ContentTypeSelect, FilterChoiceField, LaxURLField, JSONField, SlugField, StaticSelect2,
+    BOOLEAN_WITH_BLANK_CHOICES,
 )
 from .constants import (
     CF_FILTER_DISABLED, CF_TYPE_BOOLEAN, CF_TYPE_DATE, CF_TYPE_INTEGER, CF_TYPE_SELECT, CF_TYPE_URL,
@@ -349,6 +350,20 @@ class ConfigContextFilterForm(BootstrapMixin, forms.Form):
     )
 
 
+#
+# Filter form for local config context data
+#
+
+class LocalConfigContextFilterForm(forms.Form):
+    local_context_data = forms.NullBooleanField(
+        required=False,
+        label='Has local config context data',
+        widget=StaticSelect2(
+            choices=BOOLEAN_WITH_BLANK_CHOICES
+        )
+    )
+
+
 #
 # Image attachments
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