50 lines
1.4 KiB
Ruby
50 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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module PreferredLanguageSwitcher
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extend ActiveSupport::Concern
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include Gitlab::Utils::StrongMemoize
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include PreferredLanguageSwitcherHelper
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private
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def init_preferred_language
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cookies[:preferred_language] = preferred_language
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end
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def preferred_language
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cookies[:preferred_language].presence_in(Gitlab::I18n.available_locales) ||
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selectable_language(marketing_site_language) ||
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selectable_language(browser_languages) ||
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Gitlab::CurrentSettings.default_preferred_language
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end
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def selectable_language(language_options)
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language_options.find { |lan| ordered_selectable_locales_codes.include?(lan) }
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end
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def ordered_selectable_locales_codes
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ordered_selectable_locales.pluck(:value) # rubocop:disable CodeReuse/ActiveRecord
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end
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def browser_languages
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formatted_http_language_header = request.env['HTTP_ACCEPT_LANGUAGE']&.tr('-', '_')
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return [] unless formatted_http_language_header
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formatted_http_language_header.split(%r{[;,]}).reject { |str| str.start_with?('q') }
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end
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strong_memoize_attr :browser_languages
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def marketing_site_language
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return [] unless params[:glm_source]
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locale = params[:glm_source].scan(%r{(\w{2})-(\w{2})}).flatten
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return [] if locale.empty?
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[locale[0], "#{locale[0]}_#{locale[1]}"]
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end
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end
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PreferredLanguageSwitcher.prepend_mod
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