view lib/redmine/i18n.rb @ 922:ad295b270cd4 live

FIx #446: "non-utf8 paths in repositories blow up repo viewer and reposman" by ensuring the iconv conversion always happens even if source and dest are intended to be the same encoding

module Redmine
  module I18n
    def self.included(base)
      base.extend Redmine::I18n
    end
      
    def l(*args)
      case args.size
      when 1
        ::I18n.t(*args)
      when 2
        if args.last.is_a?(Hash)
          ::I18n.t(*args)
        elsif args.last.is_a?(String)
          ::I18n.t(args.first, :value => args.last)
        else
          ::I18n.t(args.first, :count => args.last)
        end
      else
        raise "Translation string with multiple values: #{args.first}"
      end
    end

    def l_or_humanize(s, options={})
      k = "#{options[:prefix]}#{s}".to_sym
      ::I18n.t(k, :default => s.to_s.humanize)
    end
    
    def l_hours(hours)
      hours = hours.to_f
      l((hours < 2.0 ? :label_f_hour : :label_f_hour_plural), :value => ("%.2f" % hours.to_f))
    end
    
    def ll(lang, str, value=nil)
      ::I18n.t(str.to_s, :value => value, :locale => lang.to_s.gsub(%r{(.+)\-(.+)$}) { "#{$1}-#{$2.upcase}" })
    end

    def format_date(date)
      return nil unless date
      Setting.date_format.blank? ? ::I18n.l(date.to_date) : date.strftime(Setting.date_format)
    end
    
    def format_time(time, include_date = true)
      return nil unless time
      time = time.to_time if time.is_a?(String)
      zone = User.current.time_zone
      local = zone ? time.in_time_zone(zone) : (time.utc? ? time.localtime : time)
      (include_date ? "#{format_date(local)} " : "") +
        (Setting.time_format.blank? ? ::I18n.l(local, :format => :time) : local.strftime(Setting.time_format))
    end

    def day_name(day)
      ::I18n.t('date.day_names')[day % 7]
    end
  
    def month_name(month)
      ::I18n.t('date.month_names')[month]
    end
    
    def valid_languages
      @@valid_languages ||= Dir.glob(File.join(RAILS_ROOT, 'config', 'locales', '*.yml')).collect {|f| File.basename(f).split('.').first}.collect(&:to_sym)
    end
    
    def find_language(lang)
      @@languages_lookup = valid_languages.inject({}) {|k, v| k[v.to_s.downcase] = v; k }
      @@languages_lookup[lang.to_s.downcase]
    end
    
    def set_language_if_valid(lang)
      if l = find_language(lang)
        ::I18n.locale = l
      end
    end
    
    def current_language
      ::I18n.locale
    end
  end
end