feat(version): versions

2 files changed, 146 insertions, 0 deletions

diff --git a/src/templates/partials/integrations/analytics.html b/src/templates/partials/integrations/analytics.html
new file mode 100644
index 00000000..4b483046
--- /dev/null
+++ b/src/templates/partials/integrations/analytics.html
@@ -0,0 +1,49 @@
+<!--
+  Copyright (c) 2016-2023 Martin Donath <martin.donath@squidfunk.com>
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy
+  of this software and associated documentation files (the "Software"), to
+  deal in the Software without restriction, including without limitation the
+  rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+  sell copies of the Software, and to permit persons to whom the Software is
+  furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in
+  all copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+  IN THE SOFTWARE.
+-->
+
+<!-- Determine analytics provider -->
+{% if config.extra.analytics %}
+  {% set provider = config.extra.analytics.provider %}
+{% endif %}
+
+<!-- Set up analytics provider -->
+{% if provider %}
+  {% include "partials/integrations/analytics/" ~ provider ~ ".html" %}
+
+  <!-- Consent necessary -->
+  {% if config.extra.consent %}
+    <script>
+      if (typeof __md_analytics !== "undefined") {
+        var consent = __md_get("__consent")
+        if (consent && consent.analytics)
+          __md_analytics()
+      }
+    </script>
+
+  <!-- Consent unnecessary -->
+  {% else %}
+    <script>
+      if (typeof __md_analytics !== "undefined")
+        __md_analytics()
+    </script>
+  {% endif %}
+{% endif %}
diff --git a/src/templates/partials/integrations/analytics/google.html b/src/templates/partials/integrations/analytics/google.html
new file mode 100644
index 00000000..a9fa37d9
--- /dev/null
+++ b/src/templates/partials/integrations/analytics/google.html
@@ -0,0 +1,97 @@
+<!--
+  Copyright (c) 2016-2023 Martin Donath <martin.donath@squidfunk.com>
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy
+  of this software and associated documentation files (the "Software"), to
+  deal in the Software without restriction, including without limitation the
+  rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+  sell copies of the Software, and to permit persons to whom the Software is
+  furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in
+  all copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+  IN THE SOFTWARE.
+-->
+
+<!-- Determine analytics property -->
+{% if config.extra.analytics %}
+  {% set property = config.extra.analytics.property | d("", true) %}
+{% endif %}
+
+<!-- Integrate with Google Analytics 4 -->
+<script id="__analytics">
+  function __md_analytics() {
+    window.dataLayer = window.dataLayer || []
+    function gtag() { dataLayer.push(arguments) }
+
+    /* Set up integration and send page view */
+    gtag("js", new Date())
+    gtag("config", "{{ property }}")
+
+    /* Register event handlers after documented loaded */
+    document.addEventListener("DOMContentLoaded", function() {
+
+      /* Set up search tracking */
+      if (document.forms.search) {
+        var query = document.forms.search.query
+        query.addEventListener("blur", function() {
+          if (this.value)
+            gtag("event", "search", { search_term: this.value })
+        })
+      }
+
+      /* Set up feedback, i.e. "Was this page helpful?" */
+      document$.subscribe(function() {
+        var feedback = document.forms.feedback
+        if (typeof feedback === "undefined")
+          return
+
+        /* Send feedback to Google Analytics */
+        for (var button of feedback.querySelectorAll("[type=submit]")) {
+          button.addEventListener("click", function(ev) {
+            ev.preventDefault()
+
+            /* Retrieve and send data */
+            var page = document.location.pathname
+            var data = this.getAttribute("data-md-value")
+            gtag("event", "feedback", { page, data })
+
+            /* Disable form and show note, if given */
+            feedback.firstElementChild.disabled = true
+            var note = feedback.querySelector(
+              ".md-feedback__note [data-md-value='" + data + "']"
+            )
+            if (note)
+              note.hidden = false
+          })
+
+          /* Show feedback */
+          feedback.hidden = false
+        }
+      })
+
+      /* Send page view on location change */
+      location$.subscribe(function(url) {
+        gtag("config", "{{ property }}", {
+          page_path: url.pathname
+        })
+      })
+    })
+
+    /* Create script tag */
+    var script = document.createElement("script")
+    script.async = true
+    script.src = "https://www.googletagmanager.com/gtag/js?id={{ property }}"
+
+    /* Inject script tag */
+    var container = document.getElementById("__analytics")
+    container.insertAdjacentElement("afterEnd", script)
+  }
+</script>