Module: CopyTunerClient::HelperExtension

Defined in:
lib/copy_tuner_client/helper_extension.rb

Class Method Summary collapse

Class Method Details

.hook_translation_helper(mod, middleware_enabled:) ⇒ Object 



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# File 'lib/copy_tuner_client/helper_extension.rb', line 4

def hook_translation_helper(mod, middleware_enabled:)
  mod.class_eval do
    def translate_with_copyray_comment(key, **options)
      source = translate_without_copyray_comment(key, **options)

      if controller && CopyTunerClient::Rails.controller_of_rails_engine?(controller)
        return source
      end

      # TODO: test
      # NOTE: default引数が設定されている場合は、copytunerキャッシュの値をI18n.t呼び出しにより上書きしている
      # SEE: https://github.com/rails/rails/blob/6c43ebc220428ce9fc9569c2e5df90a38a4fc4e4/actionview/lib/action_view/helpers/translation_helper.rb#L82
      if options.key?(:default)
        I18n.t(key.to_s.first == '.' ? scope_key_by_partial(key) : key, **options)
      end

      if CopyTunerClient.configuration.disable_copyray_comment_injection
        source
      else
        separator = options[:separator] || I18n.default_separator
        scope = options[:scope]
        scope_key =
          if key.to_s.first == '.'
            scope_key_by_partial(key)
          else
            # NOTE: locale prefix無しのkeyが必要のためこうしている
            I18n.normalize_keys(nil, key, scope, separator).compact.join(separator)
          end
        CopyTunerClient::Copyray.augment_template(source, scope_key)
      end
    end
    if middleware_enabled
      alias_method :translate_without_copyray_comment, :translate
      alias_method :translate, :translate_with_copyray_comment
      alias :t :translate
      alias :tt :translate_without_copyray_comment
    else
      alias :tt :translate
    end
  end
end