Add workflow submitted by data in home panel

CHANGELOG.txt

@@ -23,6 +23,7 @@ Changelog
  * Improve implementations of visually-hidden text in explorer and main menu toggle (Martin Coote)
  * Add locale labels to page listings (Dan Braghis)
  * Change release check domain to releases.wagtail.org (Jake Howard)
+ * Add the user who submitted a page for moderation to the "Awaiting your review" homepage summary panel (Tidiane Dia)
  * Fix: Accessibility fixes for Windows high contrast mode; Dashboard icons colour and contrast (Sakshi Uppoor)
  * Fix: Rename additional 'spin' CSS animations to avoid clashes with other libraries (Kevin Gutiérrez)
  * Fix: `default_app_config` deprecations for Django >= 3.2 (Tibor Leupold)

docs/releases/2.16.md

@@ -29,6 +29,7 @@
  * Improve the visibility of field error messages, in Windows high-contrast mode and out (Jason Attwood)
  * Improve implementations of visually-hidden text in explorer and main menu toggle (Martin Coote)
  * Add locale labels to page listings (Dan Braghis)
+ * Add the user who submitted a page for moderation to the "Awaiting your review" homepage summary panel (Tidiane Dia)
 
 ### Bug fixes
 

wagtail/admin/templates/wagtailadmin/home/workflow_pages_to_moderate.html

@@ -5,12 +5,14 @@
         <div class="object-layout">
             <table class="listing">
                 <col />
-                <col width="30%"/>
+                <col width="15%"/>
+                <col width="15%"/>
                 <col width="15%"/>
                 <thead>{# Note: the header is visually hidden behind .title-wrapper #}
                     <tr>
                         <th class="title">{% trans "Title" %}</th>
                         <th>{% trans "Tasks" %}</th>
+                        <th>{% trans "Task submitted by" %}</th>
                         <th>{% trans "Task started" %}</th>
                     </tr>
                 </thead>
@@ -63,6 +65,9 @@
                                     </span>
                                 {% endfor %}
                             </td>
+                            <td valign="top">
+                                {% if revision.user %}{{ revision.user|user_display_name }}{% endif %}
+                            </td>
                             <td valign="top">
                                 <div class="human-readable-date" title="{{ task_state.started_at|date:"DATETIME_FORMAT" }}">{% blocktrans with time_period=task_state.started_at|timesince_simple %}{{ time_period }}{% endblocktrans %}</div>
                             </td>

wagtail/admin/views/home.py

@@ -90,7 +90,7 @@ class WorkflowPagesToModeratePanel(Component):
         if getattr(settings, 'WAGTAIL_WORKFLOW_ENABLED', True):
             states = (
                 TaskState.objects.reviewable_by(request.user)
-                .select_related('page_revision', 'task', 'page_revision__page')
+                .select_related('page_revision', 'task', 'page_revision__page', 'page_revision__user')
                 .order_by('-started_at')
             )
             context['states'] = [