Add locale label to locked pages report

wagtail/admin/templates/wagtailadmin/reports/listing/_list_page_report.html

@@ -1,6 +1,6 @@
 {% extends "wagtailadmin/pages/listing/_list.html" %}
 
-{% load i18n %}
+{% load i18n wagtailadmin_tags %}
 
 {% block post_parent_page_headers %}
 <tr class="table-headers">
@@ -22,7 +22,8 @@
 {% endblock %}
 
 {% block page_title %}
-    {% include "wagtailadmin/pages/listing/_page_title_explore.html" %}
+    {% i18n_enabled as show_locale_labels %}
+    {% include "wagtailadmin/pages/listing/_page_title_explore.html" with show_locale_labels=show_locale_labels %}
 {% endblock %}
 
 {% block page_navigation %}
@@ -32,4 +33,4 @@
 
 {% block no_results %}
     <p>{% trans "No pages found." %}</p>
-{% endblock %}
+{% endblock %}

wagtail/admin/views/reports/locked_pages.py

@@ -2,6 +2,7 @@ import datetime
 
 import django_filters
 
+from django.conf import settings
 from django.core.exceptions import PermissionDenied
 from django.utils.translation import gettext_lazy as _
 
@@ -39,6 +40,10 @@ class LockedPagesView(PageReportView):
             UserPagePermissionsProxy(self.request.user).editable_pages()
             | Page.objects.filter(locked_by=self.request.user)
         ).filter(locked=True).specific(defer=True)
+
+        if getattr(settings, 'WAGTAIL_I18N_ENABLED', False):
+            pages = pages.select_related('locale')
+
         self.queryset = pages
         return super().get_queryset()