feat: Add email cloaking functionality and update social links in configuration

layouts/partials/cloakemail.html

@@ -0,0 +1,48 @@
+{{/* Get address, protocol and other parameters */}}
+{{- $address := .address -}}
+{{- $protocol := .protocol | default "mailto" -}}
+{{- $class := .class -}}
+{{- $displaytext := .display -}}
+{{- $parts := split $address "@" -}}
+{{- $user := (index $parts 0) -}}
+{{- $domain := (index $parts 1) | default "" -}}
+{{- $query := .query | default "" -}}
+{{/* Compute md5 fingerprint */}}
+{{- $fingerprint := md5 (print $address $protocol (index (seq 999 | shuffle) 0)) | truncate 8 "" -}}
+{{/* Hide the placeholder span when display text is provided (e.g., icons) */}}
+{{- if $displaytext }}
+<style>
+  #span-{{ $fingerprint }}.cloaked-e-mail {
+    display: none;
+  }
+</style>
+{{- else }}
+{{/* Set via CSS what is displayed when Javascript is disabled. Query is never displayed */}}
+<style>
+  #span-{{ $fingerprint }}.cloaked-e-mail:before {
+    content:{{ with $domain }}attr(data-domain) "\0040" {{ end }}attr(data-user);
+    unicode-bidi:bidi-override;
+    direction:rtl;
+  }
+</style>
+{{- end }}
+&#32;<span class="cloaked-e-mail" data-user="{{ range $index := seq (sub (len $user) 1) 0}}{{ substr $user $index 1}}{{ end }}"{{ with $domain }} data-domain="{{ range $index := seq (sub (len $domain) 1) 0}}{{ substr $domain $index 1}}{{ end }}"{{ end }}{{ with $displaytext }} data-display="{{ . | base64Encode }}"{{ end }} id="span-{{ $fingerprint }}"></span>&#32;
+{{/* Alter display with Javascript by changing DOM */}}
+<script id="script-{{ $fingerprint }}">
+  var scriptTag = document.getElementById("script-{{ $fingerprint }}");
+  var link = document.createElement("a");
+  var address = "{{ range $index := seq (sub (len $user) 1) 0}}{{ substr $user $index 1}}{{ end }}".split('').reverse().join(''){{ with $domain }} + "@" + "{{ range $index := seq (sub (len $domain) 1) 0}}{{ substr $domain $index 1}}{{ end }}".split('').reverse().join(''){{ with $query }} + "?" + "{{ range $index := seq (sub (len $query) 1) 0}}{{ substr $query $index 1}}{{ end }}".split('').reverse().join(''){{ end }}{{ end }};
+  link.href = {{ $protocol }} + ":" + address;
+  {{- with $displaytext }}
+  var span = document.getElementById("span-{{ $fingerprint }}");
+  link.innerHTML = atob(span.getAttribute("data-display"));
+  {{- else }}
+  link.innerText = address.split('?')[0];
+  {{- end }}
+  {{- with $class }}
+  link.className = "{{ $class }}";
+  {{- end }}
+  scriptTag.parentElement.insertBefore(link, scriptTag.previousElementSibling);
+  scriptTag.parentElement.removeChild(scriptTag.previousElementSibling);
+</script>
+{{/* The end */}}