fix translation_links function for changes in greenhost/website#78

lib/middleman-recursive-nav/extension.rb

@@ -13,7 +13,9 @@ class RecursiveNav < ::Middleman::Extension
   helpers do
     # Return a list of links with translated versions of this page
     #
-    #
+    # Uses global variable `locale`, which is probably set by the config.rb (or
+    # maybe by I18n
+    # Also uses global variable current_page which is part of the sitemap
     def translation_links
       links = {}
       locales.select{|l| l != locale}.each do |loc|
@@ -21,8 +23,8 @@ class RecursiveNav < ::Middleman::Extension
         # solutions for blog posts than for other pages.
         if current_page.path.start_with? "blog"
           # Check if same file exists in other language
-          if File.exists? current_page.source_file.sub("/#{locale}/", "/#{loc}/")
-            links[loc] = url_for('/' + current_page.path.sub("/#{locale}/", "/#{loc}/"))
+          if File.exists? current_page.source_file.gsub(/\b#{locale}\b/, "#{loc}")
+            links[loc] = url_for('/' + current_page.path.gsub(/\b#{locale}\b/, "#{loc}"))
           end
         else
           path = current_page.target.sub("pages/", "").sub(/([\.\/])#{locale}([\.\/])/, "\\1#{loc}\\2")
@@ -35,6 +37,8 @@ class RecursiveNav < ::Middleman::Extension
       links
     end
 
+    # Test en dit is /en/ ook een /en/en/bla test.
+
     class NavNode
       attr_reader :type
       attr_accessor :children