add all volunteer progress csv download to stats page

Author: struan

crowdsourcer/templates/crowdsourcer/stats.html

@@ -9,6 +9,10 @@ <h1 class="mb-4">Sign in</h1>
 {% else %}
     <h1 class="mb-4">{{ page_title }}</h1>
     <div class="list-group" style="max-width: 32rem;">
+        <a class="list-group-item list-group-item-action d-flex align-items-center justify-content-between" href="{% session_url 'volunteer_csv_progress' %}?show_all=1">
+            <span class="me-3">All volunteer progress for session (may be slow)</span>
+            {% include 'crowdsourcer/includes/csv-badge.html' %}
+        </a>
         <a class="list-group-item list-group-item-action d-flex align-items-center justify-content-between" href="{% session_url 'all_first_marks_csv' %}">
             <span class="me-3">First Mark Scores</span>
             {% include 'crowdsourcer/includes/csv-badge.html' %}

crowdsourcer/views/progress.py

@@ -355,11 +355,15 @@ def test_func(self):
         return self.request.user.is_superuser
 
     def get_queryset(self):
-        return Assigned.objects.filter(
-            user__is_active=True,
-            active=True,
+        assigned = Assigned.objects.filter(
             marking_session=self.request.current_session,
         )
+        if self.request.GET.get("show_all") != "1":
+            assigned = assigned.filter(
+                user__is_active=True,
+                active=True,
+            )
+        return assigned
 
     def render_to_response(self, context, **response_kwargs):
         response = HttpResponse(content_type="text/csv")