From 2aaa280bfdc602d39eba94355dd5ad6a9b5e9d76 Mon Sep 17 00:00:00 2001
From: Max Mehl <max.mehl@deutschebahn.com>
Date: Thu, 19 Sep 2024 11:15:20 +0200
Subject: [PATCH] use modified cloakemail shortcode plugin that implements the
 partial functionality

---
 .gitmodules                                   |  3 ++
 config.yaml                                   |  2 +-
 themes/hugo-cloak-email                       |  1 +
 .../openrail/layouts/partials/cloakemail.html | 42 -------------------
 4 files changed, 5 insertions(+), 43 deletions(-)
 create mode 160000 themes/hugo-cloak-email
 delete mode 100644 themes/openrail/layouts/partials/cloakemail.html

diff --git a/.gitmodules b/.gitmodules
index 7120c1e..772e979 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "themes/hugomods-images"]
 	path = themes/hugomods-images
 	url = https://github.com/hugomods/images.git
+[submodule "themes/hugo-cloak-email"]
+	path = themes/hugo-cloak-email
+	url = https://github.com/martignoni/hugo-cloak-email.git
diff --git a/config.yaml b/config.yaml
index 42f5c2e..5ac1dd2 100644
--- a/config.yaml
+++ b/config.yaml
@@ -2,7 +2,7 @@
 ## Basic Configuration
 ## -----------------------------------------------
 
-theme: ["openrail", "hugomods-images"]
+theme: ["openrail", "hugomods-images", "hugo-cloak-email"]
 title: OpenRail Association
 copyright: "{year}"
 
diff --git a/themes/hugo-cloak-email b/themes/hugo-cloak-email
new file mode 160000
index 0000000..226f4d1
--- /dev/null
+++ b/themes/hugo-cloak-email
@@ -0,0 +1 @@
+Subproject commit 226f4d1891b961a7bd8f696775d40982a0fb3310
diff --git a/themes/openrail/layouts/partials/cloakemail.html b/themes/openrail/layouts/partials/cloakemail.html
deleted file mode 100644
index 3b65a3e..0000000
--- a/themes/openrail/layouts/partials/cloakemail.html
+++ /dev/null
@@ -1,42 +0,0 @@
-{{/*
-  SPDX-FileCopyrightText: Copyright © 2019 onwards, Nicolas Martignoni <nicolas@martignoni.net>
-  SPDX-License-Identifier: GPL-3.0-only
-*/}}
-{{/* 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 "" -}}
-{{/* 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>
-&#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 }} 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 }}
-  link.innerText = {{ $displaytext }};
-  {{- 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 */}}