Load wiki link data at startup and shorten some file names

[rails.git] / app / helpers / browse_helper.rb

diff --git a/app/helpers/browse_helper.rb b/app/helpers/browse_helper.rb
index aed0c518f4ce46255f0597d47b1f8772abfd7472..1d0b02df03e88229b7b86b72bb626c04d4ae0357 100644 (file)
--- a/app/helpers/browse_helper.rb
+++ b/app/helpers/browse_helper.rb
@@ -15,4 +15,34 @@ module BrowseHelper
     end
     return name
   end
+
+  def format_key(key)
+    if url = wiki_link("key", key)
+      link_to h(key), url, :title => t('browse.tag_details.wiki_link.key', :key => key)
+    else
+      h(key)
+    end
+  end
+
+  def format_value(key, value)
+    if url = wiki_link("tag", "#{key}=#{value}")
+      link_to h(value), url, :title => t('browse.tag_details.wiki_link.tag', :key => key, :value => value)
+    else
+      linkify h(value)
+    end
+  end
+
+private
+
+  def wiki_link(type, lookup)
+    locale = I18n.locale.to_s
+
+    if page = WIKI_PAGES[locale][type][lookup] rescue nil
+      url = "http://wiki.openstreetmap.org/wiki/#{page}?uselang=#{locale}"
+    elsif page = WIKI_PAGES["en"][type][lookup] rescue nil
+      url = "http://wiki.openstreetmap.org/wiki/#{page}?uselang=#{locale}"
+    end
+
+    return url
+  end
 end