Fix #1211 -- Locale selection on organizer profile

src/pretix/presale/context.py

@@ -64,6 +64,8 @@ def contextprocessor(request):
 
         if request.resolver_match:
             ctx['cart_namespace'] = request.resolver_match.kwargs.get('cart_namespace', '')
+    elif hasattr(request, 'organizer'):
+        ctx['languages'] = [get_language_info(code) for code in request.organizer.settings.locales]
 
     if hasattr(request, 'organizer'):
         if request.organizer.settings.presale_css_file and not hasattr(request, 'event'):

src/pretix/presale/templates/pretixpresale/organizers/base.html

@@ -18,6 +18,16 @@
                 <h1><a href="{% eventurl organizer "presale:organizer.index" %}">{{ organizer.name }}</a></h1>
             {% endif %}
         </div>
+        <div class="pull-right loginbox">
+            {% if organizer.settings.locales|length > 1 %}
+                <div class="locales">
+                    {% for l in languages %}
+                        <a href="{% url "presale:locale.set" %}?locale={{ l.code }}&next={{ request.path }}%3F{{ request.META.QUERY_STRING|urlencode }}" class="{% if l.code == request.LANGUAGE_CODE %}active{% endif %}" rel="nofollow">
+                            {{ l.name_local }}</a>
+                    {% endfor %}
+                </div>
+            {% endif %}
+        </div>
         <div class="clearfix"></div>
     </div>
     {% if messages %}