From 01df0d0502643cc3845cf3a36dcf8c133da06b97 Mon Sep 17 00:00:00 2001
From: Markus Birth <mbirth@gmail.com>
Date: Tue, 24 Feb 2015 15:40:25 +0100
Subject: [PATCH] Alternative links for multilanguage documents.

---
 _layouts/default.html                                   | 7 +++++++
 know-how/hacking/_posts/2009-10-30-bios-passwords-de.md | 3 +++
 know-how/hacking/_posts/2009-10-30-bios-passwords.md    | 3 +++
 3 files changed, 13 insertions(+)

diff --git a/_layouts/default.html b/_layouts/default.html
index 5d44bd5..d20f836 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -10,6 +10,13 @@
     <link rel="stylesheet" type="text/css" href="{{ site.url }}/css/print.css" media="print" />
     <link rel="stylesheet" type="text/css" href="{{ site.url }}/css/custom.css" media="all" />
 
+    {% if page.alternatives %}
+        <link rel="alternate" hreflang="{{ page.language }}" href="{{ page.url }}" />
+        {% for altpost in page.alternatives %}
+            <link rel="alternate" hreflang="{{ altpost.language }}" href="{{ site.url }}{{ altpost.url }}" />
+        {% endfor %}
+    {% endif %}
+
     <title>{{ page.title }} :: {{ site.name }}</title>
 
     <script src="{{ site.url }}/bower_components/jquery/dist/jquery.min.js" type="text/javascript"></script>
diff --git a/know-how/hacking/_posts/2009-10-30-bios-passwords-de.md b/know-how/hacking/_posts/2009-10-30-bios-passwords-de.md
index 2237e18..556f4c8 100644
--- a/know-how/hacking/_posts/2009-10-30-bios-passwords-de.md
+++ b/know-how/hacking/_posts/2009-10-30-bios-passwords-de.md
@@ -1,6 +1,9 @@
 ---
 title: BIOS Passwörter
 language: de
+alternatives:
+  - language: en
+    url: /know-how/hacking/bios-passwords.html
 layout: default
 created: 2008-07-18 01:36:55 +0200
 updated: 2009-10-30 22:53:14 +0100
diff --git a/know-how/hacking/_posts/2009-10-30-bios-passwords.md b/know-how/hacking/_posts/2009-10-30-bios-passwords.md
index c25b14b..f1f7bd9 100644
--- a/know-how/hacking/_posts/2009-10-30-bios-passwords.md
+++ b/know-how/hacking/_posts/2009-10-30-bios-passwords.md
@@ -1,6 +1,9 @@
 ---
 title: BIOS Passwords
 language: en
+alternatives:
+  - language: de
+    url: /know-how/hacking/bios-passwords-de.html
 layout: default
 created: 2008-07-16 00:44:43 +0200
 updated: 2009-10-30 22:53:46 +0100