Ticket #2245: Link from /browse/* pages to the wiki key/value pages

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

diff --git a/app/helpers/browse_helper.rb b/app/helpers/browse_helper.rb
index c86ad5b71c0701bd1b3f65a7ce7381b4afcc74ad..e252e300f70c9bbb590f4178043b8fe0acab05a1 100644 (file)
--- a/app/helpers/browse_helper.rb
+++ b/app/helpers/browse_helper.rb
@@ -1,2 +1,56 @@
 module BrowseHelper
+  def link_to_page(page, page_param)
+    return link_to(page, page_param => page)
+  end
+  
+  def printable_name(object, version=false)
+    name = t 'printable_name.with_id', :id => object.id.to_s
+    if version
+      name = t 'printable_name.with_version', :id => name, :version => object.version.to_s
+    end
+    if object.tags.include? "name:#{I18n.locale}"
+      name = t 'printable_name.with_name',  :name => object.tags["name:#{I18n.locale}"].to_s, :id => name
+    elsif object.tags.include? 'name'
+      name = t 'printable_name.with_name',  :name => object.tags['name'].to_s, :id => name
+    end
+    return name
+  end
+
+  def wiki_link(type, key, tag)
+    wiki_data = YAML.load_file("#{RAILS_ROOT}/config/wiki-tag-and-key-description.yml")
+    my_locale = I18n.locale.to_s
+
+    if type == "key"
+      ret = key
+      lookup = key
+    else
+      ret = tag
+      lookup = key + "=" + tag
+    end
+
+    # Try our native language
+    has_primary = wiki_data[my_locale][type][lookup] rescue false
+    if has_primary
+      ret = wikify(type, key, tag, lookup, wiki_data[my_locale][type][lookup])
+    else
+      # Fall back on English
+      has_fallback = wiki_data["en"][type][lookup] rescue false
+      if has_fallback
+        ret = wikify(type, key, tag, lookup, wiki_data["en"][type][lookup])
+      end
+    end
+
+    return ret
+  end
+
+  def wikify(type, key, tag, text, wiki)
+    my_locale = I18n.locale
+    url = "http://wiki.openstreetmap.org/index.php?title=#{wiki}&uselang=#{my_locale}"
+    
+    if type == "key"
+      return '<a href="' + url + '" title="' + h(t('browse.tag_details.wiki_link.key', :key => key)) + '">' + h(text) + '</a>'
+    else
+      return '<a href="' + url + '" title="' + h(t('browse.tag_details.wiki_link.tag', :key => key, :value => tag)) + '">' + h(tag) + '</a>'
+    end
+  end
 end