Add UI views for custom fields

netbox/utilities/forms/fields.py

@@ -6,8 +6,9 @@ from io import StringIO
 import django_filters
 from django import forms
 from django.conf import settings
+from django.contrib.contenttypes.models import ContentType
 from django.core.exceptions import MultipleObjectsReturned, ObjectDoesNotExist
-from django.db.models import Count
+from django.db.models import Count, Q
 from django.forms import BoundField
 from django.forms.fields import JSONField as _JSONField, InvalidJSONInput
 from django.urls import reverse
@@ -28,6 +29,7 @@ __all__ = (
     'CSVContentTypeField',
     'CSVDataField',
     'CSVModelChoiceField',
+    'CSVMultipleContentTypeField',
     'CSVTypedChoiceField',
     'DynamicModelChoiceField',
     'DynamicModelMultipleChoiceField',
@@ -281,6 +283,20 @@ class CSVContentTypeField(CSVModelChoiceField):
             raise forms.ValidationError(f'Invalid object type')
 
 
+class CSVMultipleContentTypeField(forms.ModelMultipleChoiceField):
+    STATIC_CHOICES = True
+
+    # TODO: Improve validation of selected ContentTypes
+    def prepare_value(self, value):
+        if type(value) is str:
+            ct_filter = Q()
+            for name in value.split(','):
+                app_label, model = name.split('.')
+                ct_filter |= Q(app_label=app_label, model=model)
+            return list(ContentType.objects.filter(ct_filter).values_list('pk', flat=True))
+        return super().prepare_value(value)
+
+
 #
 # Expansion fields
 #

netbox/utilities/templatetags/nav.py

@@ -289,6 +289,13 @@ OTHER_MENU = Menu(
                          url="extras:journalentry_list", add_url=None, import_url=None),
             ),
         ),
+        MenuGroup(
+            label="Customization",
+            items=(
+                MenuItem(label="Custom Fields", url="extras:customfield_list",
+                         add_url="extras:customfield_add", import_url="extras:customfield_import"),
+            ),
+        ),
         MenuGroup(
             label="Miscellaneous",
             items=(

netbox/utilities/testing/base.py

@@ -109,12 +109,12 @@ class ModelTestCase(TestCase):
             # Handle ManyToManyFields
             if value and type(field) in (ManyToManyField, TaggableManager):
 
-                if field.related_model is ContentType:
+                if field.related_model is ContentType and api:
                     model_dict[key] = sorted([f'{ct.app_label}.{ct.model}' for ct in value])
                 else:
                     model_dict[key] = sorted([obj.pk for obj in value])
 
-            if api:
+            elif api:
 
                 # Replace ContentType numeric IDs with <app_label>.<model>
                 if type(getattr(instance, key)) is ContentType: