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1 | 1 | I18n.default_locale = 'en' |
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2 | # Adds fallback to default locale for untranslated strings | |
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3 | I18n::Backend::Simple.send(:include, I18n::Backend::Fallbacks) | |
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2 | I18n.backend = Redmine::I18n::Backend.new | |
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4 | 3 | |
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5 | 4 | require 'redmine' |
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6 | 5 | |
| @@ -67,7 +67,7 module Redmine | |||
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67 | 67 | end |
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68 | 68 | |
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69 | 69 | def valid_languages |
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70 | @@valid_languages ||= Dir.glob(File.join(Rails.root, 'config', 'locales', '*.yml')).collect {|f| File.basename(f).split('.').first}.collect(&:to_sym) | |
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70 | ::I18n.available_locales | |
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71 | 71 | end |
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72 | 72 | |
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73 | 73 | def find_language(lang) |
| @@ -84,5 +84,74 module Redmine | |||
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84 | 84 | def current_language |
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85 | 85 | ::I18n.locale |
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86 | 86 | end |
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87 | ||
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88 | # Custom backend based on I18n::Backend::Simple with the following changes: | |
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89 | # * lazy loading of translation files | |
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90 | # * available_locales are determined by looking at translation file names | |
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91 | class Backend | |
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92 | (class << self; self; end).class_eval { public :include } | |
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93 | ||
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94 | module Implementation | |
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95 | include ::I18n::Backend::Base | |
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96 | ||
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97 | # Stores translations for the given locale in memory. | |
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98 | # This uses a deep merge for the translations hash, so existing | |
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99 | # translations will be overwritten by new ones only at the deepest | |
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100 | # level of the hash. | |
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101 | def store_translations(locale, data, options = {}) | |
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102 | locale = locale.to_sym | |
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103 | translations[locale] ||= {} | |
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104 | data = data.deep_symbolize_keys | |
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105 | translations[locale].deep_merge!(data) | |
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106 | end | |
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107 | ||
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108 | # Get available locales from the translations filenames | |
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109 | def available_locales | |
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110 | @available_locales ||= ::I18n.load_path.map {|path| File.basename(path, '.*').to_sym}.uniq.sort | |
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111 | end | |
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112 | ||
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113 | # Clean up translations | |
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114 | def reload! | |
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115 | @translations = nil | |
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116 | @available_locales = nil | |
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117 | super | |
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118 | end | |
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119 | ||
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120 | protected | |
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121 | ||
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122 | def init_translations(locale) | |
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123 | locale = locale.to_s | |
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124 | paths = ::I18n.load_path.select {|path| File.basename(path, '.*') == locale} | |
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125 | load_translations(paths) | |
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126 | translations[locale] ||= {} | |
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127 | end | |
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128 | ||
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129 | def translations | |
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130 | @translations ||= {} | |
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131 | end | |
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132 | ||
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133 | # Looks up a translation from the translations hash. Returns nil if | |
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134 | # eiher key is nil, or locale, scope or key do not exist as a key in the | |
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135 | # nested translations hash. Splits keys or scopes containing dots | |
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136 | # into multiple keys, i.e. <tt>currency.format</tt> is regarded the same as | |
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137 | # <tt>%w(currency format)</tt>. | |
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138 | def lookup(locale, key, scope = [], options = {}) | |
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139 | init_translations(locale) unless translations.key?(locale) | |
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140 | keys = ::I18n.normalize_keys(locale, key, scope, options[:separator]) | |
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141 | ||
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142 | keys.inject(translations) do |result, _key| | |
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143 | _key = _key.to_sym | |
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144 | return nil unless result.is_a?(Hash) && result.has_key?(_key) | |
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145 | result = result[_key] | |
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146 | result = resolve(locale, _key, result, options.merge(:scope => nil)) if result.is_a?(Symbol) | |
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147 | result | |
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148 | end | |
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149 | end | |
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150 | end | |
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151 | ||
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152 | include Implementation | |
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153 | # Adds fallback to default locale for untranslated strings | |
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154 | include ::I18n::Backend::Fallbacks | |
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155 | end | |
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87 | 156 | end |
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88 | 157 | end |
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