Update signal docstrings

* use cookieretry only on presale event pages

* use csrfcookieretry only on event index page

* include static tag

* include csrfcookieretry in order.html as well

* Update src/pretix/static/pretixpresale/js/csrfcookieretry.js

Co-authored-by: Richard Schreiber <schreiber@pretix.eu>

---------

Co-authored-by: Richard Schreiber <schreiber@pretix.eu>

pyproject.toml

@@ -53,7 +53,7 @@ dependencies = [
   "django-oauth-toolkit==2.3.*",
   "django-otp==1.7.*",
   "django-phonenumber-field==8.4.*",
-  "django-querytagger==0.0.2",
+  "django-querytagger==0.0.3",
   "django-redis==6.0.*",
   "django-scopes==2.0.*",
   "django-statici18n==2.7.*",

src/pretix/base/models/event.py

@@ -1403,15 +1403,12 @@ class Event(EventMixin, LoggedModel):
 
         for mp in self.organizer.meta_properties.all():
             if mp.required and not self.meta_data.get(mp.name):
-                issues.append(
+                issues.append(format_html(
-                    ('<a {a_attr}>' + gettext('You need to fill the meta parameter "{property}".') + '</a>').format(
+                    '<a href="{href}{href_hash}">{text}</a>',
-                        property=mp.name,
+                    text=gettext('You need to fill the meta parameter "{property}".').format(property=mp.name),
-                        a_attr='href="%s#id_prop-%d-value"' % (
+                    href=reverse('control:event.settings', kwargs={'organizer': self.organizer.slug, 'event': self.slug}),
-                            reverse('control:event.settings', kwargs={'organizer': self.organizer.slug, 'event': self.slug}),
+                    href_hash=f'#id_prop-{mp.pk}-value',
-                            mp.pk
+                ))
-                        )
-                    )
-                )
 
         responses = event_live_issues.send(self)
         for receiver, response in sorted(responses, key=lambda r: str(r[0])):

src/pretix/base/signals.py

@@ -535,8 +535,9 @@ EventPluginRegistry = PluginAwareRegistry  # for backwards compatibility
 event_live_issues = EventPluginSignal()
 """
 This signal is sent out to determine whether an event can be taken live. If you want to
-prevent the event from going live, return a string that will be displayed to the user
+prevent the event from going live, return an error message to display to the user (either
-as the error message. If you don't, your receiver should return ``None``.
+as a SafeString containing HTML, or a string that will be HTML-escaped). If you don't,
+your receiver should return ``None``.
 
 As with all event-plugin signals, the ``sender`` keyword argument will contain the event.
 """

src/pretix/base/templatetags/eventsignal.py

@@ -22,6 +22,7 @@
 import importlib
 
 from django import template
+from django.utils.html import conditional_escape
 from django.utils.safestring import mark_safe
 
 from pretix.base.models import Event
@@ -44,7 +45,7 @@ def eventsignal(event: Event, signame: str, **kwargs):
     _html = []
     for receiver, response in signal.send(event, **kwargs):
         if response:
-            _html.append(response)
+            _html.append(conditional_escape(response))
     return mark_safe("".join(_html))
 
 
@@ -63,5 +64,5 @@ def signal(signame: str, request, **kwargs):
     _html = []
     for receiver, response in signal.send(request, **kwargs):
         if response:
-            _html.append(response)
+            _html.append(conditional_escape(response))
     return mark_safe("".join(_html))

src/pretix/control/signals.py

@@ -39,7 +39,8 @@ from pretix.base.signals import (
 html_page_start = GlobalSignal()
 """
 This signal allows you to put code in the beginning of the main page for every
-page in the backend. You are expected to return HTML.
+page in the backend. You are expected to return a SafeString containing HTML, or
+a string that will be HTML-escaped.
 
 The ``sender`` keyword argument will contain the request.
 """
@@ -129,7 +130,7 @@ event_dashboard_top = EventPluginSignal()
 Arguments: 'request'
 
 This signal is sent out to include custom HTML in the top part of the the event dashboard.
-Receivers should return HTML.
+Receivers should return a SafeString containing HTML, or a string that will be HTML-escaped.
 
 As with all event plugin signals, the ``sender`` keyword argument will contain the event.
 An additional keyword argument ``subevent`` *can* contain a sub-event.
@@ -172,6 +173,7 @@ Arguments: 'form'
 
 This signal allows you to add additional HTML to the form that is used for modifying vouchers.
 You receive the form object in the ``form`` keyword argument.
+Receivers should return a SafeString containing HTML, or a string that will be HTML-escaped.
 
 As with all event plugin signals, the ``sender`` keyword argument will contain the event.
 """
@@ -209,6 +211,7 @@ Arguments: 'quota'
 
 This signal allows you to append HTML to a Quota's detail view. You receive the
 quota as argument in the ``quota`` keyword argument.
+Receivers should return a SafeString containing HTML, or a string that will be HTML-escaped.
 
 As with all event plugin signals, the ``sender`` keyword argument will contain the event.
 """
@@ -219,6 +222,7 @@ Arguments: 'subevent'
 
 This signal allows you to append HTML to a SubEvent's detail view. You receive the
 subevent as argument in the ``subevent`` keyword argument.
+Receivers should return a SafeString containing HTML, or a string that will be HTML-escaped.
 
 As with all event plugin signals, the ``sender`` keyword argument will contain the event.
 """
@@ -265,7 +269,8 @@ order_info = EventPluginSignal()
 """
 Arguments: ``order``, ``request``
 
-This signal is sent out to display additional information on the order detail page
+This signal is sent out to display additional information on the order detail page.
+Receivers should return a SafeString containing HTML, or a string that will be HTML-escaped.
 
 As with all event plugin signals, the ``sender`` keyword argument will contain the event.
 Additionally, the argument ``order`` and ``request`` are available.
@@ -275,7 +280,8 @@ order_approve_info = EventPluginSignal()
 """
 Arguments: ``order``, ``request``
 
-This signal is sent out to display additional information on the order approve page
+This signal is sent out to display additional information on the order approve page.
+Receivers should return a SafeString containing HTML, or a string that will be HTML-escaped.
 
 As with all event plugin signals, the ``sender`` keyword argument will contain the event.
 Additionally, the argument ``order`` and ``request`` are available.
@@ -286,6 +292,7 @@ order_position_buttons = EventPluginSignal()
 Arguments: ``order``, ``position``, ``request``
 
 This signal is sent out to display additional buttons for a single position of an order.
+Receivers should return a SafeString containing HTML, or a string that will be HTML-escaped.
 
 As with all event plugin signals, the ``sender`` keyword argument will contain the event.
 Additionally, the argument ``order`` and ``request`` are available.
@@ -315,6 +322,7 @@ Arguments: 'request'
 
 This signal is sent out to include template snippets on the settings page of an event
 that allows generating a pretix Widget code.
+Receivers should return a SafeString containing HTML, or a string that will be HTML-escaped.
 
 As with all event plugin signals, the ``sender`` keyword argument will contain the event.
 A second keyword argument ``request`` will contain the request object.

src/pretix/control/templates/pretixcontrol/event/live.html

@@ -19,7 +19,7 @@
                         </p>
                         <ul>
                             {% for issue in issues %}
-                                <li>{{ issue|safe }}</li>
+                                <li>{{ issue }}</li>
                             {% endfor %}
                         </ul>
                     </div>
@@ -42,7 +42,7 @@
                         </p>
                         <ul>
                             {% for issue in issues %}
-                                <li>{{ issue|safe }}</li>
+                                <li>{{ issue }}</li>
                             {% endfor %}
                         </ul>
                     </div>

src/pretix/presale/signals.py

@@ -161,7 +161,8 @@ voucher_redeem_info = EventPluginSignal()
 """
 Arguments: ``voucher``
 
-This signal is sent out to display additional information on the "redeem a voucher" page
+This signal is sent out to display additional information on the "redeem a voucher" page.
+You are expected to return a SafeString containing HTML, or a string that will be HTML-escaped.
 
 As with all event plugin signals, the ``sender`` keyword argument will contain the event.
 """
@@ -194,6 +195,7 @@ Arguments: ``request``
 
 This signals allows you to add HTML content to the confirmation page that is presented at the
 end of the checkout process, just before the order is being created.
+You are expected to return a SafeString containing HTML, or a string that will be HTML-escaped.
 
 As with all event plugin signals, the ``sender`` keyword argument will contain the event. A ``request``
 argument will contain the request object.
@@ -276,7 +278,8 @@ order_info = EventPluginSignal()
 """
 Arguments: ``order``, ``request``
 
-This signal is sent out to display additional information on the order detail page
+This signal is sent out to display additional information on the order detail page.
+Return a SafeString containing HTML, or a string that will be HTML-escaped.
 
 As with all event plugin signals, the ``sender`` keyword argument will contain the event.
 """
@@ -285,7 +288,8 @@ position_info = EventPluginSignal()
 """
 Arguments: ``order``, ``position``, ``request``
 
-This signal is sent out to display additional information on the position detail page
+This signal is sent out to display additional information on the position detail page.
+Return a SafeString containing HTML, or a string that will be HTML-escaped.
 
 As with all event plugin signals, the ``sender`` keyword argument will contain the event.
 """
@@ -294,7 +298,8 @@ order_info_top = EventPluginSignal()
 """
 Arguments: ``order``, ``request``
 
-This signal is sent out to display additional information on top of the order detail page
+This signal is sent out to display additional information on top of the order detail page.
+Return a SafeString containing HTML, or a string that will be HTML-escaped.
 
 As with all event plugin signals, the ``sender`` keyword argument will contain the event.
 """
@@ -303,7 +308,8 @@ position_info_top = EventPluginSignal()
 """
 Arguments: ``order``, ``position``, ``request``
 
-This signal is sent out to display additional information on top of the position detail page
+This signal is sent out to display additional information on top of the position detail page.
+Return a SafeString containing HTML, or a string that will be HTML-escaped.
 
 As with all event plugin signals, the ``sender`` keyword argument will contain the event.
 """
@@ -349,7 +355,7 @@ This signal is sent out to display additional information on the frontpage above
 of products and but below a custom frontpage text.
 
 As with all event plugin signals, the ``sender`` keyword argument will contain the event. The
-receivers are expected to return HTML.
+receivers are expected to return a SafeString containing HTML, or a string that will be HTML-escaped.
 """
 
 render_seating_plan = EventPluginSignal()
@@ -361,7 +367,7 @@ You will be passed the ``request`` as a keyword argument. If applicable, a ``sub
 ``voucher`` argument might be given.
 
 As with all event plugin signals, the ``sender`` keyword argument will contain the event. The
-receivers are expected to return HTML.
+receivers are expected to return a SafeString containing HTML, or a string that will be HTML-escaped.
 """
 
 front_page_bottom = EventPluginSignal()
@@ -372,7 +378,7 @@ This signal is sent out to display additional information on the frontpage below
 of products.
 
 As with all event plugin signals, the ``sender`` keyword argument will contain the event. The
-receivers are expected to return HTML.
+receivers are expected to return a SafeString containing HTML, or a string that will be HTML-escaped.
 """
 
 front_page_bottom_widget = EventPluginSignal()
@@ -383,7 +389,7 @@ This signal is sent out to display additional information on the frontpage below
 of products if the front page is shown in the widget.
 
 As with all event plugin signals, the ``sender`` keyword argument will contain the event. The
-receivers are expected to return HTML.
+receivers are expected to return a SafeString containing HTML, or a string that will be HTML-escaped.
 """
 
 checkout_all_optional = EventPluginSignal()
@@ -403,7 +409,7 @@ Arguments: ``item``, ``variation``, ``subevent``
 
 This signal is sent out when the description of an item or variation is rendered and allows you to append
 additional text to the description. You are passed the ``item``, ``variation`` and ``subevent``. You are
-expected to return HTML.
+expected to return markdown.
 """
 
 register_cookie_providers = EventPluginSignal()

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

@@ -9,7 +9,7 @@
 {% load anonymize_email %}
 {% block thetitle %}
     {% if messages %}
-        {{ messages|join:" " }} :: 
+        {{ messages|join:" " }} ::
     {% endif %}
     {% block title %}{% endblock %}{% if request.resolver_match.url_name != "event.index" %} :: {% endif %}{{ event.name }}
 {% endblock %}

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

@@ -1,6 +1,7 @@
 {% extends "pretixpresale/event/base.html" %}
 {% load i18n %}
 {% load l10n %}
+{% load static %}
 {% load eventurl %}
 {% load cache_large %}
 {% load money %}
@@ -39,6 +40,7 @@
     {% else %}
         <meta property="og:url" content="{% abseventurl request.event "presale:event.index" %}" />
     {% endif %}
+    <script type="text/javascript" src="{% static "pretixpresale/js/csrfcookieretry.js" %}"></script>
 {% endblock %}
 {% block content %}
 

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

@@ -6,6 +6,7 @@
 {% load money %}
 {% load expiresformat %}
 {% load eventurl %}
+{% load static %}
 {% load phone_format %}
 {% load rich_text %}
 {% load getitem %}
@@ -22,6 +23,10 @@
     {% endif %}
     {% trans "Order details" %}
 {% endblock %}
+{% block custom_header %}
+    {{ block.super }}
+     <script type="text/javascript" src="{% static "pretixpresale/js/csrfcookieretry.js" %}"></script>
+{% endblock %}
 {% block content %}
     {% if "thanks" in request.GET or "paid" in request.GET %}
         <div class="thank-you">

src/pretix/presale/views/widget.py

@@ -123,7 +123,7 @@ def widget_css_etag(request, version, **kwargs):
 
 
 def _use_vite(request):
-    if getattr(settings, 'PRETIX_WIDGET_VITE', False):
+    if getattr(settings, 'PRETIX_WIDGET_VITE', False) or "beta" in request.GET:
         return True
     origin = request.META.get('HTTP_ORIGIN', '')
     gs = GlobalSettingsObject()

src/pretix/static/pretixpresale/js/csrfcookieretry.js

@@ -0,0 +1,15 @@
+document.addEventListener("DOMContentLoaded", () => {
+  const COOKIE_NAME = "__Host-pretix_csrftoken";
+  const RELOAD_FLAG = "csrfReloadPerformed";
+
+  const hasCookie = document.cookie
+    .split("; ")
+    .some((c) => c.startsWith(COOKIE_NAME + "="));
+
+  if (!hasCookie && !sessionStorage.getItem(RELOAD_FLAG)) {
+    sessionStorage.setItem(RELOAD_FLAG, "1");
+    location.reload();
+  } else if (hasCookie && sessionStorage.getItem(RELOAD_FLAG)) {
+      sessionStorage.removeItem(RELOAD_FLAG);
+  }
+});