module TrustyCms::AvailableLocales

def self.locales
  available_locales = {}
  TrustyCms.configuration.i18n.load_path.each do |path|
    if File.exists?(path) && path !~ /_available_tags/
      locale_yaml = YAML.load_file(path)
      stem = File.basename(path, '.yml')
      if locale_yaml[stem] && lang = locale_yaml[stem]["this_file_language"]
        available_locales[lang] = stem
      end
    end
  end
  available_locales.collect {|k,v| [k, v]}.sort_by { |s| s[0] }
end