Contents

module Extensions
  module Kaminari
    module Helpers
      module Tag
        def page_url_for page
          p = params_for(page)
          p.delete :controller
          p.delete :action
          card = Card[p.delete('id')]
          card.format.path p
        end

        private

        def params_for page
          page_params = Rack::Utils.parse_nested_query "#{@param_name}=#{page}"
          page_params = @params.with_indifferent_access.deep_merge(page_params)

          if Kaminari.config.respond_to?(:params_on_first_page) &&
             !Kaminari.config.params_on_first_page && page <= 1
            # This converts a hash:
            #   from: {other: "params", page: 1}
            #     to: {other: "params", page: nil}
            #   (when @param_name == "page")
            #
            #   from: {other: "params", user: {name: "yuki", page: 1}}
            #     to: {other: "params", user: {name: "yuki", page: nil}}
            #   (when @param_name == "user[page]")
            @param_name.to_s.scan(/\w+/)[0..-2]
              .inject(page_params) { |h, k| h[k] }[$&] = nil
          end

          page_params
        end
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
card-1.18.6	config/initializers/02_extensions/kaminari.rb
card-1.18.5	config/initializers/02_extensions/kaminari.rb