feat(analytics): add Umami and Matomo (#784)

layouts/_partials/components/analytics/analytics.html

@@ -0,0 +1,19 @@
+{{- if hugo.IsProduction -}}
+
+<!-- Google Analytics -->
+{{- if .Site.Config.Services.GoogleAnalytics.ID }}
+  <link rel="preconnect" href="https://www.googletagmanager.com" crossorigin />
+  {{ partial "google-analytics.html" . -}}
+{{- end }}
+
+<!-- Umami -->
+{{- if .Site.Params.analytics.umami -}}
+  {{ partial "components/analytics/umami.html" . }}
+{{- end }}
+
+<!-- Matomo -->
+{{- if .Site.Params.analytics.matomo -}}
+  {{ partial "components/analytics/matomo.html" . }}
+{{- end }}
+
+{{- end }}

layouts/_partials/components/analytics/google-analytics.html

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+{{- with site.Config.Services.GoogleAnalytics.ID }}
+<!-- Global site tag (gtag.js) - Google Analytics -->
+<script async src="https://www.googletagmanager.com/gtag/js?id={{ . }}"></script>
+<script>
+  window.dataLayer = window.dataLayer || [];
+  function gtag() {
+    dataLayer.push(arguments);
+  }
+  gtag("js", new Date());
+
+  gtag("config", "{{ . }}");
+</script>
+{{ end -}}

layouts/_partials/components/analytics/matomo.html

@@ -0,0 +1,19 @@
+{{- /*
+Matomo Analytics.
+https://developer.matomo.org/guides/tracking-javascript-guide
+*/ -}}
+
+<!-- Matomo -->
+<script type="text/javascript">
+  var _paq = window._paq = window._paq || [];
+  _paq.push(['trackPageView']);
+  _paq.push(['enableLinkTracking']);
+  (function() {
+    var u="//{{ .serverURL }}/";
+    _paq.push(['setTrackerUrl', u+'matomo.php']);
+    _paq.push(['setSiteId', {{ .websiteID }}]);
+    var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
+    g.type='text/javascript'; g.async=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s);
+  })();
+</script>
+<!-- End Matomo Code -->

layouts/_partials/components/analytics/umami.html

@@ -0,0 +1,57 @@
+{{- /*
+Umami Analytics
+https://umami.is/docs/tracker-configuration
+*/ -}}
+
+{{- with .Site.Params.analytics.umami -}}
+
+{{- if not .serverURL }}
+  {{- errorf "Missing Umami 'serverURL' configuration. See TODO" -}}
+{{- end -}}
+
+{{- if not .websiteID }}
+  {{- errorf "Missing Umami 'websiteID' configuration. See TODO" -}}
+{{- end -}}
+
+{{- $attributes := newScratch -}}
+
+{{- $attributes.SetInMap "umami" "src" (printf "%s/%s" .serverURL (.scriptName | default "umami.js")) -}}
+{{- $attributes.SetInMap "umami" "data-website-id" .websiteID -}}
+
+{{- if .hostURL -}}
+  {{- /* https://umami.is/docs/tracker-configuration#data-host-url */ -}}
+  {{- $attributes.SetInMap "umami" "data-host-url" .hostURL -}}
+{{- end -}}
+
+{{- if .autoTrack -}}
+  {{- /* https://umami.is/docs/tracker-configuration#data-auto-track */ -}}
+  {{- $attributes.SetInMap "umami" "data-auto-track" .autoTrack -}}
+{{- end -}}
+
+{{- if .tag -}}
+  {{- /* https://umami.is/docs/tracker-configuration#data-tag */ -}}
+  {{- $attributes.SetInMap "umami" "data-tag" .tag -}}
+{{- end -}}
+
+{{- if .excludeSearch -}}
+  {{- /* https://umami.is/docs/tracker-configuration#data-exclude-search */ -}}
+  {{- $attributes.SetInMap "umami" "data-exclude-search" .excludeSearch -}}
+{{- end -}}
+
+{{- if .excludeHash -}}
+  {{- /* https://umami.is/docs/tracker-configuration#data-exclude-hash */ -}}
+  {{- $attributes.SetInMap "umami" "data-exclude-hash" .excludeHash -}}
+{{- end -}}
+
+{{- if .doNotTrack -}}
+  {{- /* https://umami.is/docs/tracker-configuration#data-do-not-track */ -}}
+  {{- $attributes.SetInMap "umami" "data-do-not-track" .doNotTrack -}}
+{{- end -}}
+
+{{- if .domains -}}
+  {{- /* https://umami.is/docs/tracker-configuration#data-domains */ -}}
+  {{- $attributes.SetInMap "umami" "data-domains" .domains -}}
+{{- end -}}
+
+<script async defer {{ range $k, $v := ($attributes.Get "umami" ) }} {{ (printf `%s=%q` $k $v) | safeHTMLAttr }}{{- end -}}></script>
+{{- end -}}