Contents

class Breadcrumbs
  module Render
    class List < Base # :nodoc: all
      def render
        options = {
          :class => "breadcrumbs",
          :format => :list
        }.merge(default_options)

        list_style = options[:format] == :list ? :ul : :ol

        tag(list_style, options) do
          html = ""
          items = breadcrumbs.items
          size = items.size

          items.each_with_index do |item, i|
            html << render_item(item, i, size)
          end

          html
        end
      end

      def render_item(item, i, size)
        css = []
        css << "first" if i == 0
        css << "last" if i == size - 1
        css << "item-#{i}"

        text, url, options = *item
        text = CGI.escapeHTML(text)
        text = tag(:a, text, options.merge(:href => url)) if url

        tag(:li, text, :class => css.join(" "))
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
breadcrumbs-0.1.4	lib/breadcrumbs/render/list.rb