Reduced participant fee: added toggle buttons within office views and

improved html

dav_events/views/events.py

@@ -219,6 +219,16 @@ class EventRegistrationsView(EventPermissionMixin, generic.DetailView):
         participants_trash = event.trashed_participants.all()
         context['participants_trash'] = participants_trash
 
+        earnings = 0
+        if event.charge:
+            for participant in participants:
+                if participant.paid:
+                    if participant.apply_reduced_fee:
+                        earnings += event.charge / 2
+                    else:
+                        earnings += event.charge
+        context['earnings'] = earnings
+
         if participants.count() > 1:
             email_list = [u'"{}" <{}>'.format(p.get_full_name(), p.email_address) for p in participants]
             email_list.sort()
@@ -344,6 +354,12 @@ class EventRegistrationsView(EventPermissionMixin, generic.DetailView):
                 self._reset_registration(registration)
             else:
                 raise FieldDoesNotExist('Event has no registrations')
+        elif action == 'toggle_reduced_fee':
+            self.enforce_permission(event, permission='payment')
+            participant_id = request.POST.get('id')
+            participant = event.participants.get(id=participant_id)
+            participant.apply_reduced_fee = not participant.apply_reduced_fee
+            participant.save()
         elif action == 'confirm_payment':
             self.enforce_permission(event, permission='payment')
             participant_id = request.POST.get('id')