123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174 |
- # frozen_string_literal: true
-
- # Redmine - project management software
- # Copyright (C) 2006-2022 Jean-Philippe Lang
- #
- # This program is free software; you can redistribute it and/or
- # modify it under the terms of the GNU General Public License
- # as published by the Free Software Foundation; either version 2
- # of the License, or (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
- require 'redmine'
-
- 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.first, **args.last)
- 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 => format_hours(hours))
- end
-
- def l_hours_short(hours)
- l(:label_f_hour_short, :value => format_hours(hours.to_f))
- end
-
- def ll(lang, str, arg=nil)
- options = arg.is_a?(Hash) ? arg : {:value => arg}
- locale = lang.to_s.gsub(%r{(.+)\-(.+)$}) {"#{$1}-#{$2.upcase}"}
- ::I18n.t(str.to_s, **options, locale: locale)
- end
-
- # Localizes the given args with user's language
- def lu(user, *args)
- lang = user.try(:language).presence || Setting.default_language
- ll(lang, *args)
- end
-
- def format_date(date)
- return nil unless date
-
- options = {}
- options[:format] = Setting.date_format unless Setting.date_format.blank?
- ::I18n.l(date.to_date, **options)
- end
-
- def format_time(time, include_date=true, user=nil)
- return nil unless time
-
- user ||= User.current
- options = {}
- options[:format] = (Setting.time_format.blank? ? :time : Setting.time_format)
- time = time.to_time if time.is_a?(String)
- local = user.convert_time_to_user_timezone(time)
- (include_date ? "#{format_date(local)} " : "") + ::I18n.l(local, **options)
- end
-
- def format_hours(hours)
- return "" if hours.blank?
-
- if Setting.timespan_format == 'minutes'
- h = hours.floor
- m = ((hours - h) * 60).round
- "%d:%02d" % [h, m]
- else
- "%.2f" % hours.to_f
- end
- end
-
- def day_name(day)
- ::I18n.t('date.day_names')[day % 7]
- end
-
- def day_letter(day)
- ::I18n.t('date.abbr_day_names')[day % 7].first
- end
-
- def month_name(month)
- ::I18n.t('date.month_names')[month]
- end
-
- def valid_languages
- ::I18n.available_locales
- end
-
- # Returns an array of languages names and code sorted by names, example:
- # [["Deutsch", "de"], ["English", "en"] ...]
- #
- # The result is cached to prevent from loading all translations files
- # unless :cache => false option is given
- def languages_options(options={})
- options =
- if options[:cache] == false
- available_locales = ::I18n.backend.available_locales
- valid_languages.
- select {|locale| available_locales.include?(locale)}.
- map {|lang| [ll(lang.to_s, :general_lang_name), lang.to_s]}.
- sort_by(&:first)
- else
- ActionController::Base.cache_store.fetch "i18n/languages_options/#{Redmine::VERSION}" do
- languages_options :cache => false
- end
- end
- options.map {|name, lang| [name.force_encoding("UTF-8"), lang.force_encoding("UTF-8")]}
- end
-
- def find_language(lang)
- @@languages_lookup ||=
- valid_languages.inject({}) do |k, v|
- k[v.to_s.downcase] = v
- k
- end
- @@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
-
- # Custom backend based on I18n::Backend::Simple with the following changes:
- # * available_locales are determined by looking at translation file names
- class Backend < ::I18n::Backend::Simple
- module Implementation
- # Get available locales from the translations filenames
- def available_locales
- @available_locales ||= ::I18n.load_path.map {|path| File.basename(path, '.*')}.uniq.sort.map(&:to_sym)
- end
- end
-
- # Adds custom pluralization rules
- include ::I18n::Backend::Pluralization
- # Adds fallback to default locale for untranslated strings
- include ::I18n::Backend::Fallbacks
- end
- end
- end
|