Allow to add declaration of accessibility (#5140)

* Allow to add declaration of accessibility

* add fallback for empty accessibility_title

* unify label format (not "Title for")

* move title to top and set helptext before text

---------

Co-authored-by: Richard Schreiber <schreiber@rami.io>

src/pretix/api/serializers/organizer.py

@@ -426,6 +426,9 @@ class OrganizerSettingsSerializer(SettingsSerializer):
         'organizer_logo_image_inherit',
         'organizer_logo_image',
         'privacy_url',
+        'accessibility_url',
+        'accessibility_title',
+        'accessibility_text',
         'cookie_consent',
         'cookie_consent_dialog_title',
         'cookie_consent_dialog_text',

src/pretix/base/settings.py

@@ -2063,6 +2063,38 @@ DEFAULTS = {
         ),
         'serializer_class': I18nURLField,
     },
+    'accessibility_url': {
+        'default': None,
+        'type': LazyI18nString,
+        'form_class': I18nURLFormField,
+        'form_kwargs': dict(
+            label=_("Accessibility information URL"),
+            help_text=_("This should point e.g. to a part of your website that explains how your ticket shop complies "
+                        "with accessibility regulation."),
+            widget=I18nTextInput,
+        ),
+        'serializer_class': I18nURLField,
+    },
+    'accessibility_title': {
+        'default': LazyI18nString.from_gettext(gettext_noop("Accessibility information")),
+        'type': LazyI18nString,
+        'form_class': I18nFormField,
+        'form_kwargs': dict(
+            label=_("Accessibility information title"),
+            widget=I18nTextInput,
+        ),
+        'serializer_class': I18nURLField,
+    },
+    'accessibility_text': {
+        'default': None,
+        'type': LazyI18nString,
+        'form_class': I18nFormField,
+        'form_kwargs': dict(
+            label=_("Accessibility information text"),
+            widget=I18nMarkdownTextarea,
+        ),
+        'serializer_class': I18nURLField,
+    },
     'confirm_texts': {
         'default': LazyI18nStringList(),
         'type': LazyI18nStringList,

src/pretix/base/validators.py

@@ -73,6 +73,7 @@ class EventSlugBanlistValidator(BanlistValidator):
         'customer',
         'account',
         'lead',
+        'accessibility',
     ]
 
 

src/pretix/control/forms/organizer.py

@@ -498,6 +498,9 @@ class OrganizerSettingsForm(SettingsForm):
         'theme_round_borders',
         'primary_font',
         'privacy_url',
+        'accessibility_url',
+        'accessibility_title',
+        'accessibility_text',
         'cookie_consent',
         'cookie_consent_dialog_title',
         'cookie_consent_dialog_text',

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

@@ -200,6 +200,24 @@
                         {% bootstrap_field sform.cookie_consent_dialog_button_yes layout="control" %}
                         {% bootstrap_field sform.cookie_consent_dialog_button_no layout="control" %}
                     </fieldset>
+                    <fieldset id="tab-organizer-accessibility">
+                        <legend>{% trans "Accessibility" %}</legend>
+                        <div class="alert alert-legal">
+                            {% blocktrans trimmed with a_href="https://docs.pretix.eu/trust/accessibility/" %}
+                                Some jurisdictions, including the European Union, require you to publish information
+                                about the accessibility of your ticket shop. You can find a template in
+                                <a href="https://docs.pretix.eu/trust/accessibility/" target="_blank">our documentation</a>.
+                            {% endblocktrans %}
+                        </div>
+                        {% bootstrap_field sform.accessibility_title layout="control" %}
+                        {% bootstrap_field sform.accessibility_url layout="control" %}
+                        <div class="row">
+                            <div class="col-md-9 col-md-offset-3">
+                                <p class="text-muted">{% trans "Instead of an URL, you can also configure a text that will be shown within pretix. This will be ignored if a URL is configured." %}</p>
+                            </div>
+                        </div>
+                        {% bootstrap_field sform.accessibility_text layout="control" %}
+                    </fieldset>
                     <fieldset>
                         <legend>{% trans "Reusable media" %}</legend>
                         {% bootstrap_field sform.reusable_media_active layout="control" %}

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

@@ -224,6 +224,17 @@
     {% if request.event.settings.privacy_url %}
         <li><a href="{% safelink request.event.settings.privacy_url %}" target="_blank" rel="noopener">{% trans "Privacy policy" %}</a></li>
     {% endif %}
+    {% if request.event.settings.accessibility_url %}
+        {% trans "Accessibility information" as accessibility_title %}
+        <li><a href="{% safelink request.event.settings.accessibility_url %}" target="_blank" rel="noopener">
+            {{ request.event.settings.accessibility_title|default:accessibility_title }}
+        </a></li>
+    {% elif request.event.settings.accessibility_text %}
+        {% trans "Accessibility information" as accessibility_title %}
+        <li><a href="{% abseventurl request.organizer "presale:organizer.accessibility" %}" target="_blank" rel="noopener">
+            {{ request.event.settings.accessibility_title|default:accessibility_title }}
+        </a></li>
+    {% endif %}
     {% if request.event.settings.cookie_consent and cookie_providers %}
         <li><button type="button" class="btn btn-link" id="cookie-consent-reopen">{% trans "Cookie settings" %}</button></li>
     {% endif %}

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

@@ -0,0 +1,9 @@
+{% extends "pretixpresale/organizers/base.html" %}
+{% load i18n %}
+{% load rich_text %}
+{% block title %}{{ request.organizer.settings.accessibility_title }}{% endblock %}
+{% block content %}
+    {% trans "Accessibility information" as accessibility_title %}
+    <h2>{{ request.organizer.settings.accessibility_title|default:accessibility_title }}</h2>
+    {{ request.organizer.settings.accessibility_text|rich_text }}
+{% endblock %}

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

@@ -102,6 +102,17 @@
     {% if not request.event and request.organizer.settings.privacy_url %}
         <li><a href="{% safelink request.organizer.settings.privacy_url %}" target="_blank" rel="noopener">{% trans "Privacy policy" %}</a></li>
     {% endif %}
+    {% if request.organizer.settings.accessibility_url %}
+        {% trans "Accessibility information" as accessibility_title %}
+        <li><a href="{% safelink request.organizer.settings.accessibility_url %}" target="_blank" rel="noopener">
+            {{ request.organizer.settings.accessibility_title|default:accessibility_title }}
+        </a></li>
+    {% elif request.organizer.settings.accessibility_text %}
+        {% trans "Accessibility information" as accessibility_title %}
+        <li><a href="{% abseventurl request.organizer "presale:organizer.accessibility" %}" target="_blank" rel="noopener">
+            {{ request.organizer.settings.accessibility_title|default:accessibility_title }}
+        </a></li>
+    {% endif %}
     {% if not request.event and request.organizer.settings.cookie_consent and cookie_providers %}
         <li><button type="button" class="btn btn-link" id="cookie-consent-reopen">{% trans "Cookie settings" %}</button></li>
     {% endif %}

src/pretix/presale/urls.py

@@ -199,6 +199,7 @@ organizer_patterns = [
     re_path(r'^widget/v1.css$', pretix.presale.views.widget.widget_css, name='organizer.widget.css'),
 
     re_path(r'^theme.css$', pretix.presale.views.theme.theme_css, name='organizer.theme.css'),
+    re_path(r'^accessibility$', pretix.presale.views.organizer.AccessibilityView.as_view(), name='organizer.accessibility'),
 
     re_path(r'^account/login/(?P<provider>[0-9]+)/$', pretix.presale.views.customer.SSOLoginView.as_view(), name='organizer.customer.login'),
     re_path(r'^account/login/(?P<provider>[0-9]+)/return$', pretix.presale.views.customer.SSOLoginReturnView.as_view(), name='organizer.customer.login.return'),

src/pretix/presale/views/organizer.py

@@ -1311,3 +1311,14 @@ class OrganizerFavicon(View):
 class RedirectToOrganizerIndex(View):
     def get(self, *args, **kwargs):
         return redirect_to_url(build_absolute_uri(self.request.organizer, "presale:organizer.index"))
+
+
+class AccessibilityView(OrganizerViewMixin, EventListMixin, TemplateView):
+    template_name = 'pretixpresale/organizers/accessibility.html'
+
+    def dispatch(self, request, *args, **kwargs):
+        if self.request.organizer.settings.accessibility_url:
+            raise Http404()
+        if not self.request.organizer.settings.accessibility_text:
+            raise Http404()
+        return super().dispatch(request, *args, **kwargs)