Order details: Display payment information

src/pretix/plugins/banktransfer/payment.py

@@ -1,4 +1,5 @@
 from collections import OrderedDict
+import json
 from django.template import Context
 from django.template.loader import get_template
 from django.utils.translation import ugettext_lazy as _
@@ -45,3 +46,14 @@ class BankTransfer(BasePaymentProvider):
         template = get_template('pretixplugins/banktransfer/pending.html')
         ctx = Context({'request': request, 'order': order, 'settings': self.settings})
         return template.render(ctx)
+
+    def order_control_render(self, request, order) -> str:
+        if order.payment_info:
+            payment_info = json.loads(order.payment_info)
+            payment_info['amount'] /= 100
+        else:
+            payment_info = None
+        template = get_template('pretixplugins/banktransfer/control.html')
+        ctx = Context({'request': request, 'event': self.event, 'settings': self.settings,
+                       'payment_info': payment_info, 'order': order})
+        return template.render(ctx)

src/pretix/plugins/banktransfer/templates/pretixplugins/banktransfer/control.html

@@ -0,0 +1,28 @@
+{% load i18n %}
+
+{% if payment_info and order.status == "p" %}
+    <p>{% blocktrans trimmed %}
+        This order has been paid via bank transfer.
+    {% endblocktrans %}</p>
+
+    <dl class="dl-horizontal">
+        <dt>{% trans "Bank account" %}</dt>
+        <dd>{{ payment_info.account }}</dd>
+        <dt>{% trans "Payer name" %}</dt>
+        <dd>{{ payment_info.name }}</dd>
+        <dt>{% trans "Total value" %}</dt>
+        <dd>{{ payment_info.value }}</dd>
+        <dt>{% trans "Payment date" %}</dt>
+        <dd>{{ payment_info.date }}</dd>
+        <dt>{% trans "Reference" %}</dt>
+        <dd>{{ payment_info.reference }}</dd>
+    </dl>
+{% else %}
+    <p>{% blocktrans trimmed %}
+        This order has been planned to be paid via bank transfer, but no payment has been received yet.
+    {% endblocktrans %}</p>
+    <dl class="dl-horizontal">
+        <dt>{% trans "Reference code" %}</dt>
+        <dd>{{ event.slug|upper }}{{ order.code }}</dd>
+    </dl>
+{% endif %}