Optional link back to organizer page

src/pretix/control/forms/organizer.py

@@ -155,6 +155,9 @@ class OrganizerDisplaySettingsForm(SettingsForm):
             ('calendar', _('Calendar'))
         )
     )
+    organizer_link_back = forms.BooleanField(
+        label=_('Link back to organizer overview on all event pages')
+    )
     locales = forms.MultipleChoiceField(
         choices=settings.LANGUAGES,
         label=_("Use languages"),

src/pretix/control/templates/pretixcontrol/organizers/display.html

@@ -11,6 +11,7 @@
             {% bootstrap_field form.organizer_logo_image layout="control" %}
             {% bootstrap_field form.organizer_homepage_text layout="control" %}
             {% bootstrap_field form.event_list_type layout="control" %}
+            {% bootstrap_field form.organizer_link_back layout="control" %}
         </fieldset>
         <fieldset>
             <legend>{% trans "Shop design" %}</legend>

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

@@ -23,6 +23,15 @@
 {% endblock %}
 {% block page %}
     <div class="page-header">
+        {% if request.event.settings.organizer_link_back  %}
+            <p>
+                <a href="{% eventurl request.organizer "presale:organizer.index" %}">
+                    &laquo; {% blocktrans trimmed with name=request.organizer.name %}
+                        Show all events of {{ name }}
+                    {% endblocktrans %}
+                </a>
+            </p>
+        {% endif %}
         <div class="pull-left">
             {% if event_logo %}
                 <a href="{% eventurl event "presale:event.index" cart_namespace=cart_namespace|default_if_none:"" %}"