require 'i18n/backend/pluralization' module I18n module Backend class DiscourseI18n < I18n::Backend::Simple include I18n::Backend::Fallbacks include I18n::Backend::Pluralization def available_locales # in case you are wondering this is: # Dir.glob( File.join(Rails.root, 'config', 'locales', 'client.*.yml') ) # .map {|x| x.split('.')[-2]}.sort LocaleSiteSetting.supported_locales.map(&:to_sym) end def reload! @overrides = {} @pluralizers = {} super end # force explicit loading def load_translations(*filenames) unless filenames.empty? filenames.flatten.each { |filename| load_file(filename) } end end def fallbacks(locale) [locale, SiteSetting.default_locale.to_sym, :en].uniq.compact end def exists?(locale, key) fallbacks(locale).each do |fallback| begin return true if super(fallback, key) rescue I18n::InvalidLocale # we do nothing when the locale is invalid, as this is a fallback anyways. end end false end def search(locale, query) results = {} fallbacks(locale).each do |fallback| find_results(/#{query}/i, results, translations[fallback]) end results end protected def find_results(regexp, results, translations, path=nil) return results if translations.blank? translations.each do |k_sym, v| k = k_sym.to_s key_path = path ? "#{path}.#{k}" : k if v.is_a?(String) unless results.has_key?(key_path) results[key_path] = v if key_path =~ regexp || v =~ regexp end elsif v.is_a?(Hash) find_results(regexp, results, v, key_path) end end results end # Support interpolation and pluralization of overrides by first looking up # the original translations before applying our overrides. def lookup(locale, key, scope = [], options = {}) existing_translations = super(locale, key, scope, options) if options[:overrides] && existing_translations if options[:count] remapped_translations = if existing_translations.is_a?(Hash) Hash[existing_translations.map { |k, v| ["#{key}.#{k}", v] }] elsif existing_translations.is_a?(String) Hash[[[key, existing_translations]]] end result = {} remapped_translations.merge(options[:overrides]).each do |k, v| result[k.split('.').last.to_sym] = v if k != key && k.start_with?(key.to_s) end return result if result.size > 0 end return options[:overrides][key] if options[:overrides][key] end existing_translations end end end end