comparison .svn/pristine/0a/0a01ef88ba34bfc6a3c1cef8891538f7504e9b0c.svn-base @ 1298:4f746d8966dd redmine_2.3_integration

Merge from redmine-2.3 branch to create new branch redmine-2.3-integration
author Chris Cannam
date Fri, 14 Jun 2013 09:28:30 +0100
parents 622f24f53b42
children
comparison
equal deleted inserted replaced
1297:0a574315af3e 1298:4f746d8966dd
1 # Redmine - project management software
2 # Copyright (C) 2006-2013 Jean-Philippe Lang
3 #
4 # This program is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU General Public License
6 # as published by the Free Software Foundation; either version 2
7 # of the License, or (at your option) any later version.
8 #
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
13 #
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17
18 module Redmine
19 module I18n
20 def self.included(base)
21 base.extend Redmine::I18n
22 end
23
24 def l(*args)
25 case args.size
26 when 1
27 ::I18n.t(*args)
28 when 2
29 if args.last.is_a?(Hash)
30 ::I18n.t(*args)
31 elsif args.last.is_a?(String)
32 ::I18n.t(args.first, :value => args.last)
33 else
34 ::I18n.t(args.first, :count => args.last)
35 end
36 else
37 raise "Translation string with multiple values: #{args.first}"
38 end
39 end
40
41 def l_or_humanize(s, options={})
42 k = "#{options[:prefix]}#{s}".to_sym
43 ::I18n.t(k, :default => s.to_s.humanize)
44 end
45
46 def l_hours(hours)
47 hours = hours.to_f
48 l((hours < 2.0 ? :label_f_hour : :label_f_hour_plural), :value => ("%.2f" % hours.to_f))
49 end
50
51 def ll(lang, str, value=nil)
52 ::I18n.t(str.to_s, :value => value, :locale => lang.to_s.gsub(%r{(.+)\-(.+)$}) { "#{$1}-#{$2.upcase}" })
53 end
54
55 def format_date(date)
56 return nil unless date
57 options = {}
58 options[:format] = Setting.date_format unless Setting.date_format.blank?
59 options[:locale] = User.current.language unless User.current.language.blank?
60 ::I18n.l(date.to_date, options)
61 end
62
63 def format_time(time, include_date = true)
64 return nil unless time
65 options = {}
66 options[:format] = (Setting.time_format.blank? ? :time : Setting.time_format)
67 options[:locale] = User.current.language unless User.current.language.blank?
68 time = time.to_time if time.is_a?(String)
69 zone = User.current.time_zone
70 local = zone ? time.in_time_zone(zone) : (time.utc? ? time.localtime : time)
71 (include_date ? "#{format_date(local)} " : "") + ::I18n.l(local, options)
72 end
73
74 def day_name(day)
75 ::I18n.t('date.day_names')[day % 7]
76 end
77
78 def day_letter(day)
79 ::I18n.t('date.abbr_day_names')[day % 7].first
80 end
81
82 def month_name(month)
83 ::I18n.t('date.month_names')[month]
84 end
85
86 def valid_languages
87 ::I18n.available_locales
88 end
89
90 # Returns an array of languages names and code sorted by names, example:
91 # [["Deutsch", "de"], ["English", "en"] ...]
92 #
93 # The result is cached to prevent from loading all translations files.
94 def languages_options
95 ActionController::Base.cache_store.fetch "i18n/languages_options" do
96 valid_languages.map {|lang| [ll(lang.to_s, :general_lang_name), lang.to_s]}.sort {|x,y| x.first <=> y.first }
97 end
98 end
99
100 def find_language(lang)
101 @@languages_lookup = valid_languages.inject({}) {|k, v| k[v.to_s.downcase] = v; k }
102 @@languages_lookup[lang.to_s.downcase]
103 end
104
105 def set_language_if_valid(lang)
106 if l = find_language(lang)
107 ::I18n.locale = l
108 end
109 end
110
111 def current_language
112 ::I18n.locale
113 end
114
115 # Custom backend based on I18n::Backend::Simple with the following changes:
116 # * lazy loading of translation files
117 # * available_locales are determined by looking at translation file names
118 class Backend
119 (class << self; self; end).class_eval { public :include }
120
121 module Implementation
122 include ::I18n::Backend::Base
123
124 # Stores translations for the given locale in memory.
125 # This uses a deep merge for the translations hash, so existing
126 # translations will be overwritten by new ones only at the deepest
127 # level of the hash.
128 def store_translations(locale, data, options = {})
129 locale = locale.to_sym
130 translations[locale] ||= {}
131 data = data.deep_symbolize_keys
132 translations[locale].deep_merge!(data)
133 end
134
135 # Get available locales from the translations filenames
136 def available_locales
137 @available_locales ||= ::I18n.load_path.map {|path| File.basename(path, '.*')}.uniq.sort.map(&:to_sym)
138 end
139
140 # Clean up translations
141 def reload!
142 @translations = nil
143 @available_locales = nil
144 super
145 end
146
147 protected
148
149 def init_translations(locale)
150 locale = locale.to_s
151 paths = ::I18n.load_path.select {|path| File.basename(path, '.*') == locale}
152 load_translations(paths)
153 translations[locale] ||= {}
154 end
155
156 def translations
157 @translations ||= {}
158 end
159
160 # Looks up a translation from the translations hash. Returns nil if
161 # eiher key is nil, or locale, scope or key do not exist as a key in the
162 # nested translations hash. Splits keys or scopes containing dots
163 # into multiple keys, i.e. <tt>currency.format</tt> is regarded the same as
164 # <tt>%w(currency format)</tt>.
165 def lookup(locale, key, scope = [], options = {})
166 init_translations(locale) unless translations.key?(locale)
167 keys = ::I18n.normalize_keys(locale, key, scope, options[:separator])
168
169 keys.inject(translations) do |result, _key|
170 _key = _key.to_sym
171 return nil unless result.is_a?(Hash) && result.has_key?(_key)
172 result = result[_key]
173 result = resolve(locale, _key, result, options.merge(:scope => nil)) if result.is_a?(Symbol)
174 result
175 end
176 end
177 end
178
179 include Implementation
180 # Adds fallback to default locale for untranslated strings
181 include ::I18n::Backend::Fallbacks
182 end
183 end
184 end