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# File 'app/controllers/markdowndocs/preferences_controller.rb', line 5
def update
mode = params[:mode].to_s
unless Markdowndocs.config.modes.include?(mode)
head :unprocessable_entity
return
end
saver = Markdowndocs.config.user_mode_saver
if saver.respond_to?(:call)
begin
saver.call(self, mode)
rescue => e
Rails.logger.warn("Markdowndocs: user_mode_saver failed: #{e.message}")
end
end
cookies[:markdowndocs_mode] = {
value: mode,
expires: 1.year.from_now,
httponly: true
}
current_path = params[:current_path]
target = smart_nav_target(mode, current_path)
mode_name = I18n.t("markdowndocs.modes.#{mode}", default: mode.titleize)
flash[:notice] = if redirected_to_index_from_doc?(target, current_path)
I18n.t(
"markdowndocs.no_counterpart_announcement",
mode: mode_name,
default: "No %{mode} version of this page — showing the %{mode} documentation."
)
else
I18n.t(
"markdowndocs.mode_announcement",
mode: mode_name,
default: "Now viewing %{mode}."
)
end
redirect_to(target, status: :see_other)
end
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