Start python-level API

src/pretix/base/settings.py

@@ -2527,8 +2527,7 @@ Your {organizer} team"""))
         'default': LazyI18nString.from_gettext(gettext_noop(
             'We use cookies and similar technologies to gather data that allows us to improve this website and our '
             'offerings. If you do not agree, we will only use cookies if they are essential to providing the services '
-            'this website offers. This includes cookies used to store your cart and personal settings, cookies used for '
-            'payment processing, as well as cookies required for technical or security reasons.'
+            'this website offers.'
         )),
         'type': LazyI18nString,
         'serializer_class': I18nField,

src/pretix/presale/context.py

@@ -45,6 +45,7 @@ from pretix.base.settings import GlobalSettingsObject
 from pretix.helpers.i18n import (
     get_javascript_format_without_seconds, get_moment_locale,
 )
+from .cookies import get_cookie_providers
 
 from ..base.i18n import get_language_without_region
 from .signals import (
@@ -140,6 +141,8 @@ def _default_context(request):
         ctx['event'] = request.event
         ctx['languages'] = [get_language_info(code) for code in request.event.settings.locales]
 
+        ctx['cookie_providers'] = get_cookie_providers(request.event, request)
+
         if request.resolver_match:
             ctx['cart_namespace'] = request.resolver_match.kwargs.get('cart_namespace', '')
     elif hasattr(request, 'organizer'):

src/pretix/presale/signals.py

@@ -401,3 +401,13 @@ This signal is sent out when the description of an item or variation is rendered
 additional text to the description. You are passed the ``item`` and ``variation`` and expected to return
 HTML.
 """
+
+register_cookie_providers = EventPluginSignal()
+"""
+Arguments: ``request``
+
+This signal is sent out to get all cookie providers that could set a cookie on this page, regardless of
+consent state. Receivers should return a list of pretix.presale.cookies.CookieProvider objects.
+
+As with all event-plugin signals, the ``sender`` keyword argument will contain the event.
+"""

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

@@ -172,7 +172,7 @@
     {% 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.cookie_consent %}
+    {% if request.event.settings.cookie_consent and cookie_providers %}
         <li><a href="#" id="cookie-consent-reopen">{% trans "Cookie settings" %}</a></li>
     {% endif %}
     {% if request.event.settings.imprint_url %}

src/pretix/presale/templates/pretixpresale/fragment_modals.html

@@ -17,7 +17,7 @@
         </div>
     </div>
 </div>
-{% if request.organizer %}
+{% if request.organizer and cookie_providers %}
     <script type="text/plain" id="cookie-consent-storage-key">cookie-consent-{{ request.organizer.slug }}</script>
     <div id="cookie-consent-modal" hidden aria-live="polite">
         <div class="modal-card">
@@ -32,10 +32,33 @@
                                 {{ sh.settings.cookie_consent_dialog_text_secondary|rich_text }}
                             </div>
                         {% endif %}
+                        <details id="cookie-consent-details">
+                            <summary>
+                                <span class="fa fa-fw chevron"></span>
+                                {% trans "Detail settings" %}
+                            </summary>
+                            <div class="checkbox">
+                                <label>
+                                    <input type="checkbox" name="functional" disabled checked="">
+                                    {% trans "Functional cookies" %}<br>
+                                    <span class="text-muted">{% trans "Used e.g. for shopping cart, login, payment, and security purposes" %}</span>
+                                </label>
+                            </div>
+                            {% for cp in cookie_providers %}
+                                <div class="checkbox">
+                                    <label>
+                                        <input type="checkbox" name="{{ cp.identifier }}">
+                                        {{ cp.provider_name }}<br>
+                                    </label>
+                                </div>
+                            {% endfor %}
+                        </details>
                         <div class="row">
                             <div class="col-xs-12 col-md-6">
                                 <p>
-                                    <button type="button" class="btn btn-lg btn-block btn-primary" id="cookie-consent-button-no">
+                                    <button type="button" class="btn btn-lg btn-block btn-primary" id="cookie-consent-button-no"
+                                            data-summary-text="{{ sh.settings.cookie_consent_dialog_button_no }}"
+                                            data-detail-text="{% trans "Save selection" %}">
                                         {{ sh.settings.cookie_consent_dialog_button_no }}
                                     </button>
                                 </p>
@@ -58,4 +81,4 @@
             </div>
         </div>
     </div>
-{% endif %}
+{% endif %}

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

@@ -90,7 +90,7 @@
     {% 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 not request.event and request.organizer.settings.cookie_consent %}
+    {% if not request.event and request.organizer.settings.cookie_consent and cookie_providers %}
         <li><a href="#" id="cookie-consent-reopen">{% trans "Cookie settings" %}</a></li>
     {% endif %}
     {% if not request.event and request.organizer.settings.imprint_url %}

src/pretix/static/pretixpresale/js/ui/cookieconsent.js

@@ -31,9 +31,20 @@ $(function () {
     }
     $("#cookie-consent-modal").hide()
   })
+  $("#cookie-consent-details").on("toggle", function (e) {
+    if ($("#cookie-consent-details").attr("open")) {
+      $("#cookie-consent-button-no").text(
+          $("#cookie-consent-button-no").attr("data-detail-text")
+      )
+    } else {
+      $("#cookie-consent-button-no").text(
+          $("#cookie-consent-button-no").attr("data-summary-text")
+      )
+    }
+  })
   $("#cookie-consent-reopen").on("click", function (e) {
     $("#cookie-consent-modal").show()
     e.preventDefault()
     return true
   })
-});
+});

src/pretix/static/pretixpresale/scss/_forms.scss

@@ -132,6 +132,15 @@ a.btn, button.btn {
   }
 }
 
+details {
+  summary .chevron::before {
+    content: $fa-var-caret-right;
+  }
+  &[open] .chevron::before {
+    content: $fa-var-caret-down;
+  }
+}
+
 
 @media(max-width: $screen-xs-max) {
   .nameparts-form-group {

src/pretix/static/pretixpresale/scss/main.scss

@@ -187,6 +187,15 @@ body.loading .container {
         .modal-card-content {
             margin-left: 0;
         }
+        details {
+            & > summary {
+                list-style: inherit;
+            }
+            & > summary::-webkit-details-marker {
+                display: inherit;
+            }
+            margin-bottom: 10px;
+        }
     }
 }
 @media (max-width: 700px) {