split isso parameters in mandatory and optional and add them to the config in the README

README.md

@@ -87,6 +87,19 @@ params:
   utterancesTheme: "" # optional
   utterancesIssue: "" # optional
   utterancesLabel: "" # optional
+  # isso support
+  isso:
+    enabled: true # mandatory
+    data: "https://comments.example.com/" # mandatory
+    jsLocation: "https://comments.example.com/js/embed.min.js" # mandatory
+    css: true # optional
+    lang: "de" # optional
+    replyToSelf: true # mandatory
+    requireAuthor: true # mandatory
+    requireEmail: true # mandatory
+    id: "thread-id" # optional
+    avatar: true # optional
+    avatar-bg: "#f0f0f0" # optional
   webmentions:
     url: https://yourdomain.com/webemntions/receive
     login: hugo-theme-anubis

layouts/partials/isso.html

@@ -1,14 +1,19 @@
+{{ $lang := .Site.Params.isso.lang | default "en" }}
+{{ $css := .Site.Params.isso.css | default "true" }}
+{{ $id := .Site.Params.isso.id | default "true" }}
+{{ $avatar := .Site.Params.isso.avatar | default "true" }}
+{{ $avatarbg := .Site.Params.isso.avatarbg | default "#f0f0f0" }}
 <article class="post">
 <script
     data-isso="{{ .Site.Params.isso.data }}"
-    data-isso-id="{{ .Site.Params.isso.id}}"
-    data-isso-css="{{ .Site.Params.isso.css }}"
-    data-isso-lang="{{ .Site.Params.isso.lang }}"
+    data-isso-id="{{ $id }}"
+    data-isso-css="{{ $css }}"
+    data-isso-lang="{{ $lang }}"
     data-isso-reply-to-self="{{ .Site.Params.isso.replyToSelf }}"
     data-isso-require-author="{{ .Site.Params.isso.requireAuthor }}"
     data-isso-require-email="{{ .Site.Params.isso.requireEmail }}"
-    data-isso-avatar="{{ .Site.Params.isso.avatar }}"
-    data-isso-avatar-bg="{{ .Site.Params.isso.avatarBg }}"
+    data-isso-avatar="{{ $avatar }}"
+    data-isso-avatar-bg="{{ $avatarbg }}"
     src="{{ .Site.Params.isso.jsLocation }}">
 </script>
 <noscript>Please enable JavaScript to view the comments powered by <a href="https://posativ.org/isso/">Isso</a>.</noscript>