Settings: Displays the web statistics url

TYPE: Feature
LINK: ogc-1639

src/onegov/form/fields.py

@@ -16,7 +16,7 @@
 from onegov.form import log, _
 from onegov.form.utils import path_to_filename
 from onegov.form.validators import ValidPhoneNumber
-from onegov.form.widgets import ChosenSelectWidget
+from onegov.form.widgets import ChosenSelectWidget, LinkPanelWidget
 from onegov.form.widgets import HoneyPotWidget
 from onegov.form.widgets import IconWidget
 from onegov.form.widgets import MultiCheckboxWidget
@@ -676,6 +676,11 @@ def populate_obj(self, obj: object, name: str) -> None:
         pass
 
 
+class URLPanelField(PanelField):
+
+    widget = LinkPanelWidget()
+
+
 class DateTimeLocalField(DateTimeLocalFieldBase):
     """ A custom implementation of the DateTimeLocalField to fix issues with
     the format and the datetimepicker plugin.

src/onegov/form/widgets.py

@@ -519,6 +519,21 @@ def __call__(self, field: 'PanelField', **kwargs: Any) -> Markup:
         )
 
 
+class LinkPanelWidget(PanelWidget):
+    """ A widget that displays a clickable link as panel (no input). """
+
+    def __call__(self, field: 'PanelField', **kwargs: Any) -> Markup:
+        text = escape(field.meta.request.translate(field.text))
+        return Markup(  # noqa: RUF035
+            f'<div class="panel {{kind}}" {html_params(**kwargs)}>'
+            '<a href="{link}">{text}</a></div>'
+        ).format(
+            kind=field.kind,
+            text=text.replace('\n', Markup('<br>')),
+            link=field.text
+        )
+
+
 class HoneyPotWidget(TextInput):
     """ A widget that displays the input normally not visible to the user. """
 

src/onegov/org/forms/settings.py

@@ -9,7 +9,7 @@
 from onegov.core.widgets import transform_structure
 from onegov.core.widgets import XML_LINE_OFFSET
 from onegov.form import Form
-from onegov.form.fields import ChosenSelectField
+from onegov.form.fields import ChosenSelectField, URLPanelField
 from onegov.form.fields import ColorField
 from onegov.form.fields import CssField
 from onegov.form.fields import MarkupField
@@ -777,6 +777,36 @@ class AnalyticsSettingsForm(Form):
         description=_('JavaScript for web statistics support'),
         render_kw={'rows': 10, 'data-editor': 'html'})
 
+    # Points the user to the analytics url e.g. matomo or plausible
+    analytics_url = URLPanelField(
+        label=_('Analytics URL'),
+        description=_('URL pointing to the analytics page'),
+        render_kw={'readonly': True},
+        validators=[UrlRequired(), Optional()],
+        text='',
+        kind='panel',
+        hide_label=False
+    )
+
+    def derive_analytics_url(self) -> str:
+        analytics_code = self.analytics_code.data or ''
+
+        if 'analytics.seantis.ch' in analytics_code:
+            data_domain = analytics_code.split(
+                'data-domain="', 1)[1].split('"', 1)[0]
+            return f'https://analytics.seantis.ch/{data_domain}'
+        elif 'matomo' in analytics_code:
+            return 'https://stats.seantis.ch'
+        else:
+            return ''
+
+    def populate_obj(self, model: 'Organisation') -> None:  # type:ignore
+        super().populate_obj(model)
+
+    def process_obj(self, model: 'Organisation') -> None:  # type:ignore
+        super().process_obj(model)
+        self.analytics_url.text = self.derive_analytics_url()
+
 
 class HolidaySettingsForm(Form):
 

tests/onegov/town6/test_views_settings.py

@@ -76,3 +76,42 @@ def test_general_settings(client):
     assert '<style>h2 { text-decoration: underline; }</style>' in page
 
     assert 'class="header-image"' in page
+
+
+def test_analytics_settings(client):
+    # plausible
+    client.login_admin()
+
+    code = ('<script defer data-domain="govikon.ch" '
+            'src="https://analytics.seantis.ch/js/script.js"></script>')
+    settings = client.get('/analytics-settings')
+    settings.form['analytics_code'] = code
+    settings.form.submit()
+
+    settings = client.get('/analytics-settings')
+    assert 'https://analytics.seantis.ch/govikon.ch' in settings
+
+    # matomo
+    code = """
+<!-- Matomo -->
+<script>
+  var _paq = window._paq = window._paq || [];
+  _paq.push(['trackPageView']);
+  _paq.push(['enableLinkTracking']);
+  (function() {
+    var u="//stats.seantis.ch/";
+    _paq.push(['setTrackerUrl', u+'matomo.php']);
+    _paq.push(['setSiteId', '28']);
+    var d=document, g=d.createElement('script');
+    var s=d.getElementsByTagName('script')[0];
+    g.async=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s);
+  })();
+</script>
+<!-- End Matomo Code -->
+"""
+    settings = client.get('/analytics-settings')
+    settings.form['analytics_code'] = code
+    settings.form.submit()
+
+    settings = client.get('/analytics-settings')
+    assert 'https://stats.seantis.ch' in settings