Added a default set of active plugins

doc/admin/config.rst

@@ -31,6 +31,7 @@ Example::
     cookiedomain=.pretix.de
     securecookie=on
     datadir=/data
+    plugins_default=pretix.plugins.sendmail,pretix.plugins.statistics
 
 ``instance_name``
     The name of this installation. Default: ``pretix.de``
@@ -54,7 +55,12 @@ Example::
 
 ``datadir``
     The local path to a data directory that will be used for storing user uploads and similar
-    data. Defaults to the value of the environment variable ``DATA_DIR`` or ``data``.
+    data. Defaults to thea value of the environment variable ``DATA_DIR`` or ``data``.
+
+``plugins_default``
+    A comma-separated list of plugins that are enabled by default for all new events.
+    Defaults to ``pretix.plugins.sendmail,pretix.plugins.statistics``.
+
 
 Locale settings
 ---------------

src/pretix/control/views/main.py

@@ -3,6 +3,7 @@ from django.core.urlresolvers import reverse
 from django.shortcuts import render
 from django.utils.translation import ugettext_lazy as _
 from django.views.generic import CreateView, ListView, TemplateView
+from django.conf import settings
 
 from pretix.base.models import Event, EventPermission, OrganizerPermission
 from pretix.control.forms.event import EventCreateForm
@@ -63,6 +64,8 @@ class EventCreate(OrganizerPermissionRequiredMixin, CreateView):
             event=form.instance, user=self.request.user,
         )
         self.object = form.instance
+        self.object.plugins = settings.PRETIX_PLUGINS_DEFAULT
+        self.object.save()
         return ret
 
     def get_success_url(self) -> str:

src/pretix/settings.py

@@ -61,6 +61,9 @@ PRETIX_GLOBAL_REGISTRATION = config.getboolean('pretix', 'global_registration',
 
 SITE_URL = config.get('pretix', 'url', fallback='http://localhost')
 
+PRETIX_PLUGINS_DEFAULT = config.get('pretix', 'plugins_default',
+                                    fallback='pretix.plugins.sendmail,pretix.plugins.statistics')
+
 DEFAULT_CURRENCY = config.get('pretix', 'currency', fallback='EUR')
 
 ALLOWED_HOSTS = config.get('django', 'hosts', fallback='localhost').split(',')