Use generic listing.html for page type usage view

wagtail/admin/templates/wagtailadmin/pages/content_type_use.html

@@ -1,15 +0,0 @@
-{% extends "wagtailadmin/base.html" %}
-{% load i18n %}
-{% block titletag %}{% blocktrans trimmed with page_class_verbose_name=page_class.get_verbose_name %}Pages using {{ page_class_verbose_name }}{% endblocktrans %}{% endblock %}
-
-{% block content %}
-    {% trans "Pages using" as pages_str %}
-    {% include "wagtailadmin/shared/header.html" with title=pages_str subtitle=page_class.get_verbose_name icon="doc-empty-inverse" %}
-
-    <div class="nice-padding">
-        <div id="page-results">
-            {% include "wagtailadmin/pages/usage_results.html" %}
-        </div>
-    </div>
-
-{% endblock %}

wagtail/admin/tests/pages/test_content_type_use_view.py

@@ -22,7 +22,8 @@ class TestContentTypeUse(WagtailTestUtils, TestCase):
 
         # Check response
         self.assertEqual(response.status_code, 200)
-        self.assertTemplateUsed(response, "wagtailadmin/pages/content_type_use.html")
+        self.assertTemplateUsed(response, "wagtailadmin/generic/listing.html")
+        self.assertTemplateUsed(response, "wagtailadmin/pages/usage_results.html")
         self.assertContains(response, "Christmas")
 
         # Links to 'delete' etc should include a 'next' URL parameter pointing back here

wagtail/admin/views/pages/usage.py

@@ -18,7 +18,9 @@ from wagtail.models import Page
 
 
 class ContentTypeUseView(BaseListingView):
-    template_name = "wagtailadmin/pages/content_type_use.html"
+    results_template_name = "wagtailadmin/pages/usage_results.html"
+    page_title = _("Pages using")
+    header_icon = "doc-empty-inverse"
     page_kwarg = "p"
     paginate_by = 50
     columns = [
@@ -46,6 +48,9 @@ class ContentTypeUseView(BaseListingView):
 
         return super().get(request)
 
+    def get_page_subtitle(self):
+        return self.page_class.get_verbose_name()
+
     def get_queryset(self):
         return self.page_class.objects.all().specific(defer=True)