class Ransack::Helpers::FormHelper::SortLink

def initialize(search, attribute, args, params)
  @search         = search
  @params         = parameters_hash(params)
  @field          = attribute.to_s
  @sort_fields    = extract_sort_fields_and_mutate_args!(args).compact
  @current_dir    = existing_sort_direction
  @label_text     = extract_label_and_mutate_args!(args)
  @options        = extract_options_and_mutate_args!(args)
  @hide_indicator = @options.delete(:hide_indicator) ||
                    Ransack.options[:hide_sort_order_indicators]
  @default_order  = @options.delete :default_order
end