refactor: define cookie consent assets in assets.toml

Moved the Cookie Consent asset definition to assets.toml so that it's possible for offline site to use local Cookie Consent assets.

Also upgraded Cookie Consent to 3.1.1.

Close #1495

data/assets.toml

@@ -65,6 +65,10 @@
   sri = "sha256-Md1qLToewPeKjfAHU1zyPwOutccPAm5tahnaw7Osw0A="
   url = "https://cdnjs.cloudflare.com/ajax/libs/lazysizes/%s/lazysizes.min.js"
   async = true
+[js.cookieconsent]
+  version = "3.1.1"
+  sri = "sha256-5VhCqFam2Cn+yjw61zbBNrbHVJ6SRydPeKopYlngbiQ="
+  url = "https://cdnjs.cloudflare.com/ajax/libs/cookieconsent2/%s/cookieconsent.min.js"
 
 # CSS
 
@@ -96,3 +100,7 @@
   version = "9.15.10"
   sri = ""  # No SRI as highlight style is determined at run time.
   url = "https://cdnjs.cloudflare.com/ajax/libs/highlight.js/%s/styles/%s.min.css"
+[css.cookieconsent]
+  version = "3.1.1"
+  sri = "sha256-zQ0LblD/Af8vOppw18+2anxsuaz3pWYyVWi+bTvTH8Q="
+  url = "https://cdnjs.cloudflare.com/ajax/libs/cookieconsent2/%s/cookieconsent.min.css"

layouts/partials/cookie_consent.html

@@ -1,8 +1,12 @@
 {{ if site.Params.privacy_pack }}
-{{ $scr := .Scratch }}
-<link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/cookieconsent2/3.0.3/cookieconsent.min.css">
-<script src="https://cdnjs.cloudflare.com/ajax/libs/cookieconsent2/3.0.3/cookieconsent.min.js"></script>
-<script>
+  {{ $scr := .Scratch }}
+  {{ $js := site.Data.assets.js }}
+  {{ $css := site.Data.assets.css }}
+  {{ if ($scr.Get "use_cdn") }}
+    {{ printf "<script src=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\"></script>" (printf $js.cookieconsent.url $js.cookieconsent.version) $js.cookieconsent.sri | safeHTML }}
+    {{ printf "<link rel=\"stylesheet\" href=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\">" (printf $css.cookieconsent.url $css.cookieconsent.version) $css.cookieconsent.sri | safeHTML }}
+  {{ end }}
+  <script>
   window.addEventListener("load", function(){
     window.cookieconsent.initialise({
       "palette": {
@@ -20,8 +24,8 @@
         "message": {{ i18n "cookie_message" | default "This website uses cookies to ensure you get the best experience on our website." }},
         "dismiss": {{ i18n "cookie_dismiss" | default "Got it!" }},
         "link": {{ i18n "cookie_learn" | default "Learn more" }},
-        "href": {{ with site.GetPage "privacy.md" }}{{ printf "%s" .RelPermalink }}{{ else }}"https://cookies.insites.com"{{ end }}
+        "href": {{ with site.GetPage "privacy.md" }}{{ printf "%s" .RelPermalink }}{{ else }}"https://www.cookiesandyou.com"{{ end }}
       }
     })});
-</script>
+  </script>
 {{ end }}