Add backend for DSVGO banner settings

backend/news/+dsgvo.feature

@@ -0,0 +1 @@
+Add control panel for GDPR / DSGVO settings. @davisagli

backend/news/+dsgvoTrackerPrivacy.feature

@@ -0,0 +1 @@
+Add tracker, tracker options and privacy URL fields to the DSGVO control panel. @iFlameing

backend/pyproject.toml

@@ -182,6 +182,8 @@ lint.select = [
 lint.ignore = [
     # DoNotAssignLambda
     "E731",
+    # https://docs.astral.sh/ruff/rules/suppressible-exception/
+    "SIM105",
 ]
 
 [tool.ruff.lint.isort]

backend/src/kitconcept/website/controlpanels/configure.zcml

@@ -1,3 +1,12 @@
 <configure xmlns="http://namespaces.zope.org/zope">
 
+  <adapter
+      factory=".dsgvo.DSGVOControlpanel"
+      name="dsgvo-settings"
+      />
+  <adapter
+      factory=".dsgvo.DSGVOSiteEndpointExpander"
+      name="kitconcept.website.dsgvo"
+      />
+
 </configure>

backend/src/kitconcept/website/controlpanels/dsgvo.py

@@ -0,0 +1,155 @@
+from kitconcept.website import _
+from kitconcept.website.interfaces import IBrowserLayer
+from plone.autoform import directives
+from plone.registry.interfaces import IRegistry
+from plone.restapi.controlpanels import RegistryConfigletPanel
+from plone.restapi.interfaces import ISiteEndpointExpander
+from plone.schema import JSONField
+from zope import schema
+from zope.component import adapter
+from zope.component import getUtility
+from zope.interface import Interface
+from zope.interface import implementer
+from zope.schema.vocabulary import SimpleVocabulary
+
+import json
+
+
+# These are the modules supported in
+# https://github.com/kitconcept/volto-dsgvo-banner/blob/main/packages/volto-dsgvo-banner/src/components/Block/View.jsx
+DSGVO_MODULES = SimpleVocabulary.fromValues([
+    "tracking",
+    "youtube",
+    "facebook",
+    "google",
+    "vimeo",
+    "twitter",
+])
+
+DSGVO_TRACKERS = SimpleVocabulary.fromValues(["google", "matomo"])
+
+TRACKER_OPTIONS_SCHEMA = json.dumps({
+    "type": "object",
+})
+
+PRIVACY_URL_SCHEMA = json.dumps({
+    "type": "object",
+})
+
+
+class IDSGVOSettings(Interface):
+    """Settings for @kitconcept/volto-dsgvo-banner"""
+
+    show_banner = schema.Bool(
+        title=_("label_dsgvo_show_banner", default="Show GDPR banner on first visit"),
+        description=_(
+            "help_dsgvo_show_banner",
+            default="If true, the cookie consent banner will be shown immediately. "
+            "If false, users will be prompted to accept cookies only in the context "
+            "of blocks where they are needed.",
+        ),
+        default=True,
+    )
+
+    modules = schema.List(
+        title=_("label_dsgvo_modules", default="Show privacy settings for"),
+        description=_(
+            "help_dsgvo_modules",
+            default="List of 3rd-party sites to be shown in privacy preferences.",
+        ),
+        value_type=schema.Choice(
+            vocabulary=DSGVO_MODULES,
+        ),
+        default=["tracking", "youtube", "facebook", "google"],
+        required=True,
+    )
+
+    tracker = schema.Choice(
+        title=_("label_dsgvo_tracker", default="Tracker"),
+        description=_(
+            "help_dsgvo_tracker",
+            default="Analytics tracker to use. Choose 'google' for Google Analytics "
+            "or 'matomo' for Matomo.",
+        ),
+        vocabulary=DSGVO_TRACKERS,
+        required=False,
+        default=None,
+    )
+
+    directives.widget(
+        "tracker_options",
+        frontendOptions={
+            "widget": "modalJSONEditor",
+        },
+    )
+    tracker_options = JSONField(
+        title=_("label_dsgvo_tracker_options", default="Tracker options"),
+        description=_(
+            "help_dsgvo_tracker_options",
+            default="JSON object with tracker configuration. "
+            'For Google Analytics: {"id": "G-XXXXXXX", "gaOptions": {"anonymizeIp": true}}. '
+            'For Matomo: {"id": 1, "urlBase": "https://matomo.example.com/"}.',
+        ),
+        schema=TRACKER_OPTIONS_SCHEMA,
+        required=False,
+        default=None,
+        missing_value=None,
+        widget="",
+    )
+
+    directives.widget(
+        "privacy_url",
+        frontendOptions={
+            "widget": "modalJSONEditor",
+        },
+    )
+    privacy_url = JSONField(
+        title=_("label_dsgvo_privacy_url", default="Privacy policy URL"),
+        description=_(
+            "help_dsgvo_privacy_url",
+            default="JSON object mapping language codes to privacy policy paths or URLs. "
+            'Example: {"en": "/en/privacy", "de": "/de/datenschutz"}.',
+        ),
+        schema=PRIVACY_URL_SCHEMA,
+        required=False,
+        default=None,
+        missing_value=None,
+        widget="",
+    )
+
+
+@adapter(Interface, Interface)
+class DSGVOControlpanel(RegistryConfigletPanel):
+    """REST API control panel for DSGVO settings."""
+
+    schema = IDSGVOSettings
+    configlet_id = "dsgvo-settings"
+    configlet_category_id = "plone-general"
+    schema_prefix = "kitconcept.website.dsgvo"
+
+
+@adapter(Interface, IBrowserLayer)
+@implementer(ISiteEndpointExpander)
+class DSGVOSiteEndpointExpander:
+    """Add DSGVO settings to the @site endpoint."""
+
+    def __init__(self, context, request):
+        self.context = context
+        self.request = request
+
+    def __call__(self, data):
+        registry = getUtility(IRegistry)
+        settings = registry.forInterface(
+            IDSGVOSettings, prefix="kitconcept.website.dsgvo", check=False
+        )
+        try:
+            data["kitconcept.website.dsgvo"] = {
+                "show_banner": settings.show_banner,
+                "modules": settings.modules,
+                "tracker": settings.tracker,
+                "tracker_options": settings.tracker_options,
+                "privacy_url": settings.privacy_url,
+            }
+        except AttributeError:
+            # Probably the upgrade step wasn't run yet, so the records don't exist.
+            pass

backend/src/kitconcept/website/locales/de/LC_MESSAGES/kitconcept.website.po

@@ -0,0 +1,87 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"POT-Creation-Date: 2026-06-17 12:10+0000\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI +ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=utf-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=1; plural=0\n"
+"Language-Code: de\n"
+"Language-Name: German\n"
+"Preferred-Encodings: utf-8 latin1\n"
+"Domain: kitconcept.website\n"
+
+#: kitconcept/website/distributions.zcml:17
+msgid "A CMS solution for public websites. Created by kitconcept."
+msgstr ""
+
+#: kitconcept/website/profiles.zcml:14
+msgid "Configure a new site based on kitconcept.website"
+msgstr ""
+
+#: kitconcept/website/profiles/default/controlpanel.xml
+msgid "GDPR Settings"
+msgstr "DSGVO-Einstellungen"
+
+#. Default: "List of 3rd-party sites to be shown in privacy preferences."
+#: kitconcept/website/controlpanels/dsgvo.py:56
+msgid "help_dsgvo_modules"
+msgstr "Liste der Drittanbieter-Dienste, die in den Datenschutzeinstellungen angezeigt werden."
+
+#. Default: "JSON object mapping language codes to privacy policy paths or URLs. Example: {\"en\": \"/en/privacy\", \"de\": \"/de/datenschutz\"}."
+#: kitconcept/website/controlpanels/dsgvo.py:108
+#, fuzzy
+msgid "help_dsgvo_privacy_url"
+msgstr "JSON-Objekt, das Sprachcodes auf Pfade oder URLs zur Datenschutzrichtlinie abbildet. Beispiel: {\"en\": \"/en/privacy\", \"de\": \"/de/datenschutz\"}."
+
+#. Default: "If true, the cookie consent banner will be shown immediately. If false, users will be prompted to accept cookies only in the context of blocks where they are needed."
+#: kitconcept/website/controlpanels/dsgvo.py:45
+msgid "help_dsgvo_show_banner"
+msgstr "Wenn aktiviert, wird das Cookie-Zustimmungsbanner sofort angezeigt. Wenn deaktiviert, werden Benutzer nur im Kontext von Blöcken, in denen Cookies benötigt werden, zur Zustimmung aufgefordert."
+
+#. Default: "Analytics tracker to use. Choose 'google' for Google Analytics or 'matomo' for Matomo."
+#: kitconcept/website/controlpanels/dsgvo.py:69
+msgid "help_dsgvo_tracker"
+msgstr "Zu verwendender Analytics-Tracker. Wählen Sie 'google' für Google Analytics oder 'matomo' für Matomo."
+
+#. Default: "JSON object with tracker configuration. For Google Analytics: {\"id\": \"G-XXXXXXX\", \"gaOptions\": {\"anonymizeIp\": true}}. For Matomo: {\"id\": 1, \"urlBase\": \"https://matomo.example.com/\"}."
+#: kitconcept/website/controlpanels/dsgvo.py:87
+#, fuzzy
+msgid "help_dsgvo_tracker_options"
+msgstr "JSON-Objekt mit Tracker-Konfiguration. Für Google Analytics: {\"id\": \"G-XXXXXXX\", \"gaOptions\": {\"anonymizeIp\": true}}. Für Matomo: {\"id\": 1, \"urlBase\": \"https://matomo.example.com/\"}."
+
+#: kitconcept/website/distributions.zcml:17
+msgid "kitconcept Website"
+msgstr ""
+
+#: kitconcept/website/profiles.zcml:14
+msgid "kitconcept.website"
+msgstr ""
+
+#. Default: "Show privacy settings for"
+#: kitconcept/website/controlpanels/dsgvo.py:55
+msgid "label_dsgvo_modules"
+msgstr "Datenschutzeinstellungen anzeigen für"
+
+#. Default: "Privacy policy URL"
+#: kitconcept/website/controlpanels/dsgvo.py:107
+msgid "label_dsgvo_privacy_url"
+msgstr "Datenschutzrichtlinien-URL"
+
+#. Default: "Show GDPR banner on first visit"
+#: kitconcept/website/controlpanels/dsgvo.py:44
+msgid "label_dsgvo_show_banner"
+msgstr "DSGVO-Banner beim ersten Besuch anzeigen"
+
+#. Default: "Tracker"
+#: kitconcept/website/controlpanels/dsgvo.py:68
+msgid "label_dsgvo_tracker"
+msgstr "Tracker"
+
+#. Default: "Tracker options"
+#: kitconcept/website/controlpanels/dsgvo.py:86
+msgid "label_dsgvo_tracker_options"
+msgstr "Tracker-Optionen"

backend/src/kitconcept/website/locales/en/LC_MESSAGES/kitconcept.website.po

@@ -0,0 +1,85 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"POT-Creation-Date: 2026-06-17 12:10+0000\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI +ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=utf-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=1; plural=0\n"
+"Language-Code: en\n"
+"Language-Name: English\n"
+"Preferred-Encodings: utf-8 latin1\n"
+"Domain: kitconcept.website\n"
+
+#: kitconcept/website/distributions.zcml:17
+msgid "A CMS solution for public websites. Created by kitconcept."
+msgstr ""
+
+#: kitconcept/website/profiles.zcml:14
+msgid "Configure a new site based on kitconcept.website"
+msgstr ""
+
+#: kitconcept/website/profiles/default/controlpanel.xml
+msgid "GDPR Settings"
+msgstr ""
+
+#. Default: "List of 3rd-party sites to be shown in privacy preferences."
+#: kitconcept/website/controlpanels/dsgvo.py:56
+msgid "help_dsgvo_modules"
+msgstr ""
+
+#. Default: "JSON object mapping language codes to privacy policy paths or URLs. Example: {\"en\": \"/en/privacy\", \"de\": \"/de/datenschutz\"}."
+#: kitconcept/website/controlpanels/dsgvo.py:108
+msgid "help_dsgvo_privacy_url"
+msgstr ""
+
+#. Default: "If true, the cookie consent banner will be shown immediately. If false, users will be prompted to accept cookies only in the context of blocks where they are needed."
+#: kitconcept/website/controlpanels/dsgvo.py:45
+msgid "help_dsgvo_show_banner"
+msgstr ""
+
+#. Default: "Analytics tracker to use. Choose 'google' for Google Analytics or 'matomo' for Matomo."
+#: kitconcept/website/controlpanels/dsgvo.py:69
+msgid "help_dsgvo_tracker"
+msgstr ""
+
+#. Default: "JSON object with tracker configuration. For Google Analytics: {\"id\": \"G-XXXXXXX\", \"gaOptions\": {\"anonymizeIp\": true}}. For Matomo: {\"id\": 1, \"urlBase\": \"https://matomo.example.com/\"}."
+#: kitconcept/website/controlpanels/dsgvo.py:87
+msgid "help_dsgvo_tracker_options"
+msgstr ""
+
+#: kitconcept/website/distributions.zcml:17
+msgid "kitconcept Website"
+msgstr ""
+
+#: kitconcept/website/profiles.zcml:14
+msgid "kitconcept.website"
+msgstr ""
+
+#. Default: "Show privacy settings for"
+#: kitconcept/website/controlpanels/dsgvo.py:55
+msgid "label_dsgvo_modules"
+msgstr ""
+
+#. Default: "Privacy policy URL"
+#: kitconcept/website/controlpanels/dsgvo.py:107
+msgid "label_dsgvo_privacy_url"
+msgstr ""
+
+#. Default: "Show GDPR banner on first visit"
+#: kitconcept/website/controlpanels/dsgvo.py:44
+msgid "label_dsgvo_show_banner"
+msgstr ""
+
+#. Default: "Tracker"
+#: kitconcept/website/controlpanels/dsgvo.py:68
+msgid "label_dsgvo_tracker"
+msgstr ""
+
+#. Default: "Tracker options"
+#: kitconcept/website/controlpanels/dsgvo.py:86
+msgid "label_dsgvo_tracker_options"
+msgstr ""