Revision 51546fe5
Added by Marc Dequènes about 13 years ago
- ID 51546fe57a7c69cdece4127636d9bb2eb3d7528d
| lib/cyborghood/base/language.rb | ||
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require 'singleton'
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require 'gettext'
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require 'http_headers'
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module CyborgHood
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| ... | ... | |
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def initialize
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@config = Config.instance
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@available_locales = nil
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@prefs_to_locale_cache = {}
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@translate_mutex = Mutex.new
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end
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def available_locales
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return @available_locales if @available_locales
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list = ['en'] + Dir.new(Config::L10N_DIR).select{|d| File.directory?(File.join(Config::L10N_DIR, d)) and d[0..0] != "." }
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# local admin can restrict available locales
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# (may be useful if l10n is partial due to third party plugins)
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list = list & @config.i18n.restricted_locale_set if @config.i18n.restricted_locale_set
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list = ['en'] if list.empty?
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list
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@available_locales = list
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end
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def set_locale(locale)
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set_locale_all(locale)
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if locale
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set_locale_all(locale)
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else
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set_default_locale
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end
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end
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def set_default_locale
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set_locale(DEFAULT_LOCALE)
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end
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def set_locale_for_user(user)
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if user.nil?
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set_default_locale
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elsif user.preferredLanguage.nil?
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logger.debug "User has no language preference, using default"
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set_default_locale
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def locale_from_prefs(preferred_locales)
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locale = @prefs_to_locale_cache[preferred_locales]
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return locale if locale
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lang_chooser = HTTPHeaders::AcceptLanguage.parse(preferred_locales)
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if lang_chooser
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ordered_list = lang_chooser.reduce(available_locales)
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locale = ordered_list.empty? ? DEFAULT_LOCALE : ordered_list.first.range
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@prefs_to_locale_cache[preferred_locales] = locale
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else
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logger.debug "User preference for language: " + user.preferredLanguage
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locale = user.prefered_language(self.available_locales)
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if locale.nil?
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logger.debug "No available language fits the user preference, using english"
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set_default_locale
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else
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logger.debug "Language better fitting user preference: " + locale
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set_locale(locale)
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end
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# notify the preferred_locales string is not a valid RFC2616 Accept-Language value
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nil
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end
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end
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end
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class I18nMessage
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attr_reader :translated, :untranslated, :parts
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def initialize(translated, untranslated, parts)
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@translated = translated % parts
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@untranslated = untranslated % parts
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@parts = parts
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end
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def translate(message, preferred_locales)
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locale = locale_from_prefs(preferred_locales)
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def to_s
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@translated
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@translate_mutex.synchronize do
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set_locale(locale)
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message.to_s
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end
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end
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end
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| ... | ... | |
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def create_tm(message, parts, method = nil)
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translated_message = (method.nil? ? message : self.send(method, message))
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I18nMessage.new(translated_message, message, parts)
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I18nMessage.new(message, parts, method)
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end
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module_function :_, :n_, :s_, :ns_, :np_
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end
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class I18nMessage
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include I18nTranslation
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attr_reader :translated, :untranslated, :parts
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def initialize(untranslated, parts, method)
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@untranslated = untranslated % parts
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@parts = parts
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@method = method
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@translated = nil
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end
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def to_s
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self.send(@method, @untranslated) % parts
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end
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def translate(preferred_locales)
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I18nController.instance.translate(self, preferred_locales)
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end
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end
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end
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Also available in: Unified diff
[evol] adapted current I18n system for late translation