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116 lines
3.2 KiB
Ruby
116 lines
3.2 KiB
Ruby
require 'i18n/backend/pluralization'
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require_dependency 'locale_site_setting'
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module I18n
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module Backend
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class DiscourseI18n < I18n::Backend::Simple
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include I18n::Backend::Fallbacks
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include I18n::Backend::Pluralization
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def available_locales
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LocaleSiteSetting.supported_locales.map(&:to_sym)
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end
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def reload!
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@pluralizers = {}
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super
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end
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# force explicit loading
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def load_translations(*filenames)
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unless filenames.empty?
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filenames.flatten.each { |filename| load_file(filename) }
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end
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end
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def fallbacks(locale)
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I18n.fallbacks[locale]
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end
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def exists?(locale, key)
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fallbacks(locale).each do |fallback|
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begin
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return true if super(fallback, key)
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rescue I18n::InvalidLocale
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# we do nothing when the locale is invalid, as this is a fallback anyways.
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end
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end
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false
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end
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def self.create_search_regexp(query, as_string: false)
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regexp = Regexp.escape(query)
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regexp.gsub!(/['‘’‚‹›]/, "['‘’‚‹›]")
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regexp.gsub!(/["“”„«»]/, '["“”„«»]')
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regexp.gsub!(/(?:\\\.\\\.\\\.|…)/, '(?:\.\.\.|…)')
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as_string ? regexp : /#{regexp}/i
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end
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def search(locale, query)
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results = {}
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regexp = self.class.create_search_regexp(query)
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fallbacks(locale).each do |fallback|
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find_results(regexp, results, translations[fallback])
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end
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results
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end
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protected
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def find_results(regexp, results, translations, path = nil)
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return results if translations.blank?
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translations.each do |k_sym, v|
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k = k_sym.to_s
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key_path = path ? "#{path}.#{k}" : k
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if v.is_a?(String)
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unless results.has_key?(key_path)
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results[key_path] = v if key_path =~ regexp || v =~ regexp
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end
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elsif v.is_a?(Hash)
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find_results(regexp, results, v, key_path)
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end
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end
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results
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end
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# Support interpolation and pluralization of overrides by first looking up
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# the original translations before applying our overrides.
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def lookup(locale, key, scope = [], options = {})
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existing_translations = super(locale, key, scope, options)
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return existing_translations if scope.is_a?(Array) && scope.include?(:models)
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overrides = options.dig(:overrides, locale)
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if overrides
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if existing_translations && options[:count]
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remapped_translations =
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if existing_translations.is_a?(Hash)
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Hash[existing_translations.map { |k, v| ["#{key}.#{k}", v] }]
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elsif existing_translations.is_a?(String)
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Hash[[[key, existing_translations]]]
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end
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result = {}
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remapped_translations.merge(overrides).each do |k, v|
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result[k.split('.').last.to_sym] = v if k != key && k.start_with?(key.to_s)
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end
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return result if result.size > 0
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end
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return overrides[key] if overrides[key]
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end
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existing_translations
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end
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end
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end
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end
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