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#--
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# CyborgHood, a distributed system management software.
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# Copyright (c) 2009-2010 Marc Dequènes (Duck) <Duck@DuckCorp.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#++
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require 'singleton'
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require 'gettext'
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module CyborgHood
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class I18nController
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include Singleton
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include GetText
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def initialize
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@config = Config.instance
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end
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def available_languages
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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 languages
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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_language_set if @config.i18n and @config.i18n.restricted_language_set
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list = ['en'] if list.empty?
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list
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end
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def set_language(lang)
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set_locale_all(lang)
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end
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def set_default_language
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set_language('en')
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end
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def set_language_for_user(user)
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if user.nil?
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set_default_language
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else
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logger.debug "User preference for language: " + user.preferredLanguage
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lang = user.prefered_language(self.available_languages)
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if lang.nil?
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logger.debug "No available language fits the user preference, using english"
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lang = 'en'
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else
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logger.debug "Language better fitting user preference: " + lang
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end
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set_language(lang)
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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 to_s
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@translated
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end
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end
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module I18nTranslation
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def self.included(base)
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base.class_eval("include GetText")
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# translation methods needs to be available at class level too
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base.extend(self)
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end
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include GetText
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alias :_orig :_
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def _(message, parts = {})
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create_tm(:_orig, message, parts)
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end
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alias :n_orig :n_
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def n_(message, parts = {})
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create_tm(:n_orig, message, parts)
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end
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alias :s_orig :s_
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def s_(message, parts = {})
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create_tm(:s_orig, message, parts)
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end
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alias :ns_orig :ns_
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def ns_(message, parts = {})
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create_tm(:ns_orig, message, parts)
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end
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alias :np_orig :np_
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def np_(message, parts = {})
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create_tm(:np_orig, message, parts)
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end
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def create_tm(method, message, parts)
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I18nMessage.new(self.send(method, message), message, parts)
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end
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module_function :_, :n_, :s_, :ns_, :np_
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end
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end
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