Add imprint and contact mail on organizer level

src/pretix/api/serializers/organizer.py

@@ -213,6 +213,8 @@ class TeamMemberSerializer(serializers.ModelSerializer):
 
 class OrganizerSettingsSerializer(SettingsSerializer):
     default_fields = [
+        'contact_mail',
+        'imprint_url',
         'organizer_info_text',
         'event_list_type',
         'event_list_availability',

src/pretix/control/forms/organizer.py

@@ -214,6 +214,8 @@ class DeviceForm(forms.ModelForm):
 
 class OrganizerSettingsForm(SettingsForm):
     auto_fields = [
+        'contact_mail',
+        'imprint_url',
         'organizer_info_text',
         'event_list_type',
         'event_list_availability',

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

@@ -30,6 +30,8 @@
                 {% if form.domain %}
                     {% bootstrap_field form.domain layout="control" %}
                 {% endif %}
+                {% bootstrap_field sform.imprint_url layout="control" %}
+                {% bootstrap_field sform.contact_mail layout="control" %}
                 {% bootstrap_field sform.organizer_info_text layout="control" %}
                 {% bootstrap_field sform.event_team_provisioning layout="control" %}
             </fieldset>

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

@@ -3,6 +3,7 @@
 {% load static %}
 {% load thumb %}
 {% load eventurl %}
+{% load safelink %}
 {% block thetitle %}
     {% block title %}{% endblock %}{% if url_name != "organizer.index" %} :: {% endif %}{{ organizer.name }}
 {% endblock %}
@@ -64,4 +65,11 @@
     {% endblock %}
 {% endblock %}
 {% block footer %}
+    {% if not request.event and request.organizer.settings.contact_mail %}
+        <a href="mailto:{{ request.organizer.settings.contact_mail }}">{% trans "Contact event organizer" %}</a> &middot;
+    {% endif %}
+    {% if not request.event and request.organizer.settings.imprint_url %}
+        <a href="{% safelink request.organizer.settings.imprint_url %}" target="_blank" rel="noopener">{% trans "Imprint" %}</a>
+        &middot;
+    {% endif %}
 {% endblock %}