require_dependency 'enum_site_setting' class LocaleSiteSetting < EnumSiteSetting def self.valid_value?(val) supported_locales.include?(val) end def self.values @values ||= supported_locales.map do |locale| lang = language_names[locale] || language_names[locale.split("_")[0]] { name: lang ? lang['nativeName'] : locale, value: locale } end end @lock = Mutex.new def self.language_names return @language_names if @language_names @lock.synchronize do @language_names ||= begin names = YAML.load(File.read(File.join(Rails.root, 'config', 'locales', 'names.yml'))) DiscoursePluginRegistry.locales.each do |locale, options| if !names.key?(locale) && options[:name] && options[:nativeName] names[locale] = { "name" => options[:name], "nativeName" => options[:nativeName] } end end names end end end def self.supported_locales @lock.synchronize do @supported_locales ||= begin locales = Dir.glob( File.join(Rails.root, 'config', 'locales', 'client.*.yml') ).map { |x| x.split('.')[-2] } locales += DiscoursePluginRegistry.locales.keys locales.uniq.sort end end end def self.reset! @lock.synchronize do @values = @language_names = @supported_locales = nil end end def self.fallback_locale(locale) plugin_locale = DiscoursePluginRegistry.locales[locale.to_s] plugin_locale ? plugin_locale[:fallbackLocale]&.to_sym : nil end end