Add signal pretix.control.signals.order_info

doc/development/api/general.rst

@@ -47,7 +47,7 @@ Backend
 -------
 
 .. automodule:: pretix.control.signals
-   :members: nav_event, html_head, quota_detail_html, nav_topbar, nav_global, nav_organizer, nav_event_settings
+   :members: nav_event, html_head, quota_detail_html, nav_topbar, nav_global, nav_organizer, nav_event_settings, order_info
 
 
 .. automodule:: pretix.base.signals

src/pretix/control/signals.py

@@ -182,6 +182,15 @@ This is a regular django signal (no pretix event signal). Receivers will be pass
 the keyword arguments ``organizer`` and ``request``.
 """
 
+order_info = EventPluginSignal(
+    providing_args=["order"]
+)
+"""
+This signal is sent out to display additional information on the order detail page
+
+As with all plugin signals, the ``sender`` keyword argument will contain the event.
+"""
+
 
 nav_event_settings = EventPluginSignal(
     providing_args=['request']

src/pretix/control/templates/pretixcontrol/order/index.html

@@ -3,6 +3,7 @@
 {% load bootstrap3 %}
 {% load eventurl %}
 {% load safelink %}
+{% load eventsignal %}
 {% block title %}
     {% blocktrans trimmed with code=order.code %}
         Order details: {{ code }}
@@ -331,6 +332,7 @@
                     </div>
                 </div>
             </div>
+            {% eventsignal event "pretix.control.signals.order_info" order=order %}
             <div class="row">
                 <div class="{% if request.event.settings.invoice_address_asked %}col-md-6{% else %}col-md-12{% endif %}">
                     <div class="panel panel-default items">