Confirm disabling all notifications (#1845)

src/pretix/control/templates/pretixcontrol/user/notifications_disable.html

@@ -0,0 +1,13 @@
+{% extends "pretixcontrol/auth/base.html" %}
+{% load i18n %}
+{% load bootstrap3 %}
+{% block title %}{% trans "Disable notifications" %}{% endblock %}
+{% block content %}
+    <form action="" method="post" class="form-signin">
+        {% csrf_token %}
+        <div class="text-center">
+            <p>Please confirm that you no longer want to receive notifications for any of your events.</p>
+            <p><button type="submit" class="btn btn-primary" value="Disable notifications">Disable notifications</button></p>
+        </div>
+    </form>
+{% endblock %}

src/pretix/control/views/user.py

@@ -576,7 +576,9 @@ class User2FARegenerateEmergencyView(RecentAuthenticationRequiredMixin, Template
 
 
 class UserNotificationsDisableView(TemplateView):
-    def get(self, request, *args, **kwargs):
+    template_name = 'pretixcontrol/user/notifications_disable.html'
+
+    def post(self, request, *args, **kwargs):
         user = get_object_or_404(User, notifications_token=kwargs.get('token'), pk=kwargs.get('id'))
         user.notifications_send = False
         user.save()