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@@ -147,71 +147,17 @@ module Redmine |
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end |
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# Custom backend based on I18n::Backend::Simple with the following changes: |
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# * lazy loading of translation files |
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# * available_locales are determined by looking at translation file names |
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class Backend |
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(class << self; self; end).class_eval { public :include } |
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class Backend < ::I18n::Backend::Simple |
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module Implementation |
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include ::I18n::Backend::Base |
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include ::I18n::Backend::Pluralization |
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# Stores translations for the given locale in memory. |
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# This uses a deep merge for the translations hash, so existing |
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# translations will be overwritten by new ones only at the deepest |
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# level of the hash. |
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def store_translations(locale, data, options = {}) |
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locale = locale.to_sym |
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translations[locale] ||= {} |
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data = data.deep_symbolize_keys |
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translations[locale].deep_merge!(data) |
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end |
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# Get available locales from the translations filenames |
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def available_locales |
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@available_locales ||= ::I18n.load_path.map {|path| File.basename(path, '.*')}.uniq.sort.map(&:to_sym) |
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end |
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# Clean up translations |
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def reload! |
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@translations = nil |
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@available_locales = nil |
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super |
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end |
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protected |
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def init_translations(locale) |
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locale = locale.to_s |
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paths = ::I18n.load_path.select {|path| File.basename(path, '.*') == locale} |
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load_translations(paths) |
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translations[locale] ||= {} |
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end |
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def translations |
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@translations ||= {} |
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end |
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# Looks up a translation from the translations hash. Returns nil if |
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# eiher key is nil, or locale, scope or key do not exist as a key in the |
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# nested translations hash. Splits keys or scopes containing dots |
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# into multiple keys, i.e. <tt>currency.format</tt> is regarded the same as |
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# <tt>%w(currency format)</tt>. |
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def lookup(locale, key, scope = [], options = {}) |
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init_translations(locale) unless translations.key?(locale) |
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keys = ::I18n.normalize_keys(locale, key, scope, options[:separator]) |
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keys.inject(translations) do |result, _key| |
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_key = _key.to_sym |
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return nil unless result.is_a?(Hash) && result.has_key?(_key) |
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result = result[_key] |
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result = resolve(locale, _key, result, options.merge(:scope => nil)) if result.is_a?(Symbol) |
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result |
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end |
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end |
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end |
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include Implementation |
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# Adds fallback to default locale for untranslated strings |
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include ::I18n::Backend::Fallbacks |
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end |