Monkeypatch multiple language plugin.

It would generate incorrect URL's for blog posts. This should be fixed upstream
sometime, but until we have the time we do it like this.

1 files changed, 21 insertions, 0 deletions

diff --git a/blog/_plugins/jekyll_multiple_languages.rb b/blog/_plugins/jekyll_multiple_languages.rb
index 145526c..4b1afe8 100644
--- a/blog/_plugins/jekyll_multiple_languages.rb
+++ b/blog/_plugins/jekyll_multiple_languages.rb
@@ -1 +1,22 @@
 require 'jekyll/multiple/languages/plugin'
+
+# Monkey patch a few functions in Jekyll#Post to make this work...
+# Should probably try to upstream this instead.
+#
+module Jekyll
+  class Post
+    alias url_orig url
+    def url
+      # Drop the _i18n prefix of the generated url
+      url_orig.gsub("_i18n/", '')
+    end
+
+    alias destination_orig destination
+    def destination(dest)
+      # Drop extra lang prefix if it occurs multiple times.
+      # For all but the default language it is defined both in the
+      # dest directory and the post url. That's one too many.
+      destination_orig(dest).sub(/#{site.config['lang']}\/#{site.config['lang']}/, "#{site.config['lang']}")
+    end
+  end
+end