pulibrary / orangelight / 0e37073d-109c-440c-949f-49d2aa86311b

module Orangelight

  class BrowseLinkProcessor < Blacklight::Rendering::AbstractStep

    include ActionView::Helpers::UrlHelper

    include ActionView::Helpers::SanitizeHelper

    def render

      return next_step(values) unless config.browse_link

      next_step(values.map { |value| add_links_to value })

    end

    private

      def facet_field

        case config.browse_link

        when :name

          'author_s'

        when :name_title

          'name_title_browse_s'

        end

      end

      def browse_path

        "#{config.browse_link}s"

      end

      def search_class

        "search-#{config.browse_link.to_s.tr('_', '-')}"

      end

      def browse_class

        "browse-#{config.browse_link.to_s.tr('_', '-')}"

      end

      def add_links_to(value)

        return value unless should_render_links?(value)

        if context.action_name == "show"

          link_to(value, "/?f[#{facet_field}][]=#{strip_tags(CGI.escape(strip_tags(value)))}", class: search_class, 'data-original-title' => "Search: #{strip_tags(value)}") + ' ' +

            link_to('[Browse]', "/browse/#{browse_path}?q=#{CGI.escape(strip_tags(value))}", class: browse_class, 'data-original-title' => "Browse: #{strip_tags(value)}", dir: value.dir.to_s)

        else

          link_to(value, "/?f[#{facet_field}][]=#{strip_tags(CGI.escape(strip_tags(value)))}", class: search_class, 'data-original-title' => "Search: #{strip_tags(value)}", dir: value.dir.to_s)

        end

      end

      def should_render_links?(value)

        return true unless config.browse_link == :name_title

        document['name_title_browse_s']&.include? value

      end

  end

end