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/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
+        )
+    )
+
+
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