Refs #99 -- Improve support for currencies with less than 2 decimal places (#783)

* Refs #99 -- Fix stripe support for zero-decimal currencies

* Add new money formatting method

* Force decimal places in many places

* Locale-aware currency rendering

* Fix currencies in more places

* More currency fixes

src/pretix/plugins/banktransfer/templates/pretixplugins/banktransfer/email/order_pending.txt

@@ -1,7 +1,7 @@
-{% load i18n %}{% load l10n %}{% blocktrans with bank=details|safe code=order.full_code total=order.total|localize currency=event.currency %}
+{% load i18n %}{% load l10n %}{% load money %}{% blocktrans with bank=details|safe code=order.full_code total=order.total|money:event.currency %}
 Please transfer the full amount to the following bank account.
 
     Reference: {{ code }}
-    Amount: {{ total }} {{ currency }}
+    Amount: {{ total }}
 {{ bank }}
 {% endblocktrans %}

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

@@ -1,5 +1,6 @@
 {% load i18n %}
 {% load l10n %}
+{% load money %}
 
 <p>{% blocktrans trimmed %}
     Please transfer the full amount to the following bank account:
@@ -7,6 +8,6 @@
 
 <address>
     {{ details|linebreaksbr }}<br />
-    {% trans "Amount:" %} {{ order.total|localize }} {{ event.currency }}<br />
+    {% trans "Amount:" %} {{ order.total|money:event.currency }}<br />
     <strong>{% trans "Reference code (important):" %} {{ order.full_code }}</strong>
 </address>

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

@@ -1,5 +1,6 @@
 {% load i18n %}
 {% load rich_text %}
+{% load money %}
 {% load staticfiles %}
 <div class="table-responsive">
     {% csrf_token %}
@@ -85,7 +86,7 @@
                 <td>
                     {% if trans.order %}
                         <a href="{% url "control:event.order" event=trans.order.event.slug organizer=request.organizer.slug code=trans.order.code %}"
-                            data-toggle="tooltip" title="{{ trans.order.total|floatformat:2 }} {{ trans.order.event.currency }}">
+                            data-toggle="tooltip" title="{{ trans.order.total|money:trans.order.event.currency }}">
                             {% if not request.event %}
                                 {{ trans.order.event.slug|upper }}-{{ trans.order.code }}
                             {% else %}

src/pretix/plugins/banktransfer/views.py

@@ -18,6 +18,7 @@ from pretix.base.models import Order, Quota
 from pretix.base.services.mail import SendMailException
 from pretix.base.services.orders import mark_order_paid
 from pretix.base.settings import SettingsSandbox
+from pretix.base.templatetags.money import money_filter
 from pretix.control.permissions import (
     EventPermissionRequiredMixin, OrganizerPermissionRequiredMixin,
 )
@@ -147,8 +148,6 @@ class ActionView(View):
             })
 
     def get(self, request, *args, **kwargs):
-        from django.utils.formats import localize
-
         u = request.GET.get('query', '')
         if len(u) < 2:
             return JsonResponse({'results': []})
@@ -178,7 +177,7 @@ class ActionView(View):
                 {
                     'code': o.event.slug.upper() + '-' + o.code,
                     'status': o.get_status_display(),
-                    'total': localize(o.total) + ' ' + o.event.currency
+                    'total': money_filter(o.total, o.event.currency)
                 } for o in qs
             ]
         })