Fixed #27313 -- Allowed overriding admin popup response template.

django/contrib/admin/options.py

@@ -509,6 +509,7 @@ class ModelAdmin(BaseModelAdmin):
     delete_confirmation_template = None
     delete_selected_confirmation_template = None
     object_history_template = None
+    popup_response_template = None
 
     # Actions
     actions = []
@@ -1073,7 +1074,11 @@ class ModelAdmin(BaseModelAdmin):
                 'value': six.text_type(value),
                 'obj': six.text_type(obj),
             })
-            return SimpleTemplateResponse('admin/popup_response.html', {
+            return TemplateResponse(request, self.popup_response_template or [
+                'admin/%s/%s/popup_response.html' % (opts.app_label, opts.model_name),
+                'admin/%s/popup_response.html' % opts.app_label,
+                'admin/popup_response.html',
+            ], {
                 'popup_response_data': popup_response_data,
             })
 
@@ -1119,8 +1124,9 @@ class ModelAdmin(BaseModelAdmin):
         """
 
         if IS_POPUP_VAR in request.POST:
+            opts = obj._meta
             to_field = request.POST.get(TO_FIELD_VAR)
-            attr = str(to_field) if to_field else obj._meta.pk.attname
+            attr = str(to_field) if to_field else opts.pk.attname
             # Retrieve the `object_id` from the resolved pattern arguments.
             value = request.resolver_match.args[0]
             new_value = obj.serializable_value(attr)
@@ -1130,7 +1136,11 @@ class ModelAdmin(BaseModelAdmin):
                 'obj': six.text_type(obj),
                 'new_value': six.text_type(new_value),
             })
-            return SimpleTemplateResponse('admin/popup_response.html', {
+            return TemplateResponse(request, self.popup_response_template or [
+                'admin/%s/%s/popup_response.html' % (opts.app_label, opts.model_name),
+                'admin/%s/popup_response.html' % opts.app_label,
+                'admin/popup_response.html',
+            ], {
                 'popup_response_data': popup_response_data,
             })
 
@@ -1299,7 +1309,11 @@ class ModelAdmin(BaseModelAdmin):
                 'action': 'delete',
                 'value': str(obj_id),
             })
-            return SimpleTemplateResponse('admin/popup_response.html', {
+            return TemplateResponse(request, self.popup_response_template or [
+                'admin/%s/%s/popup_response.html' % (opts.app_label, opts.model_name),
+                'admin/%s/popup_response.html' % opts.app_label,
+                'admin/popup_response.html',
+            ], {
                 'popup_response_data': popup_response_data,
             })
 

docs/ref/contrib/admin/index.txt

@@ -1318,6 +1318,12 @@ templates used by the :class:`ModelAdmin` views:
 
     Path to a custom template, used by :meth:`history_view`.
 
+.. attribute:: ModelAdmin.popup_response_template
+
+    .. versionadded:: 1.11
+
+    Path to a custom template, used by :meth:`response_add`,
+    :meth:`response_change`, and :meth:`response_delete`.
 
 .. _model-admin-methods:
 
@@ -2516,6 +2522,11 @@ app or per model. The following can:
 * ``change_list.html``
 * ``delete_confirmation.html``
 * ``object_history.html``
+* ``popup_response.html``
+
+.. versionchanged:: 1.11
+
+    The ability to override the ``popup_response.html`` template was added.
 
 For those templates that cannot be overridden in this way, you may still
 override them for your entire project. Just place the new version in your

docs/releases/1.11.txt

@@ -72,6 +72,10 @@ Minor features
   <django.contrib.admin.ModelAdmin.get_exclude>` hook allows specifying the
   exclude fields based on the request or model instance.
 
+* The ``popup_response.html`` template can now be overridden per app, per
+  model, or by setting the :attr:`.ModelAdmin.popup_response_template`
+  attribute.
+
 :mod:`django.contrib.admindocs`
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

tests/admin_views/admin.py

@@ -162,6 +162,7 @@ class CustomArticleAdmin(admin.ModelAdmin):
     object_history_template = 'custom_admin/object_history.html'
     delete_confirmation_template = 'custom_admin/delete_confirmation.html'
     delete_selected_confirmation_template = 'custom_admin/delete_selected_confirmation.html'
+    popup_response_template = 'custom_admin/popup_response.html'
 
     def changelist_view(self, request):
         return super(CustomArticleAdmin, self).changelist_view(

tests/admin_views/tests.py

@@ -969,6 +969,16 @@ class AdminCustomTemplateTests(AdminViewBasicTestCase):
         response = self.client.get(reverse('admin:admin_views_customarticle_history', args=(article_pk,)))
         self.assertTemplateUsed(response, 'custom_admin/object_history.html')
 
+        # A custom popup response template may be specified by
+        # ModelAdmin.popup_response_template.
+        response = self.client.post(reverse('admin:admin_views_customarticle_add') + '?%s=1' % IS_POPUP_VAR, {
+            'content': '<p>great article</p>',
+            'date_0': '2008-03-18',
+            'date_1': '10:54:39',
+            IS_POPUP_VAR: '1'
+        })
+        self.assertEqual(response.template_name, 'custom_admin/popup_response.html')
+
     def test_extended_bodyclass_template_change_form(self):
         """
         The admin/change_form.html template uses block.super in the
@@ -3433,7 +3443,7 @@ action)</option>
             reverse('admin:admin_views_subscriber_changelist') + '?%s' % IS_POPUP_VAR)
         self.assertIsNone(response.context["action_form"])
 
-    def test_popup_template_response(self):
+    def test_popup_template_response_on_add(self):
         """
         Success on popups shall be rendered from template in order to allow
         easy customization.
@@ -3442,7 +3452,40 @@ action)</option>
             reverse('admin:admin_views_actor_add') + '?%s=1' % IS_POPUP_VAR,
             {'name': 'Troy McClure', 'age': '55', IS_POPUP_VAR: '1'})
         self.assertEqual(response.status_code, 200)
-        self.assertEqual(response.template_name, 'admin/popup_response.html')
+        self.assertListEqual(response.template_name, [
+            'admin/admin_views/actor/popup_response.html',
+            'admin/admin_views/popup_response.html',
+            'admin/popup_response.html',
+        ])
+        self.assertTemplateUsed(response, 'admin/popup_response.html')
+
+    def test_popup_template_response_on_change(self):
+        instance = Actor.objects.create(name='David Tennant', age=45)
+        response = self.client.post(
+            reverse('admin:admin_views_actor_change', args=(instance.pk,)) + '?%s=1' % IS_POPUP_VAR,
+            {'name': 'David Tennant', 'age': '46', IS_POPUP_VAR: '1'}
+        )
+        self.assertEqual(response.status_code, 200)
+        self.assertListEqual(response.template_name, [
+            'admin/admin_views/actor/popup_response.html',
+            'admin/admin_views/popup_response.html',
+            'admin/popup_response.html',
+        ])
+        self.assertTemplateUsed(response, 'admin/popup_response.html')
+
+    def test_popup_template_response_on_delete(self):
+        instance = Actor.objects.create(name='David Tennant', age=45)
+        response = self.client.post(
+            reverse('admin:admin_views_actor_delete', args=(instance.pk,)) + '?%s=1' % IS_POPUP_VAR,
+            {IS_POPUP_VAR: '1'}
+        )
+        self.assertEqual(response.status_code, 200)
+        self.assertListEqual(response.template_name, [
+            'admin/admin_views/actor/popup_response.html',
+            'admin/admin_views/popup_response.html',
+            'admin/popup_response.html',
+        ])
+        self.assertTemplateUsed(response, 'admin/popup_response.html')
 
     def test_popup_template_escaping(self):
         popup_response_data = json.dumps({

tests/templates/custom_admin/popup_response.html

@@ -0,0 +1 @@
+{% extends "admin/popup_response.html" %}