Contents

# -*- encoding: utf-8 -*-

require 'webgen/tag'

module Webgen
  class Tag

    # Generates a menu that can be extensively configured by using the available Webgen::NodeFinder
    # options.
    module Menu

      # Generate the menu.
      def self.call(tag, body, context)
        options = context[:config]['tag.menu.options']

        context[:nodes] = context.website.ext.node_finder.find(options, context.content_node)
        context.website.ext.item_tracker.add(context.dest_node, :nodes, :node_finder_option_set,
                                             {:opts => options, :ref_alcn => context.content_node.alcn},
                                             context[:config]['tag.menu.tracking_style'])

        if context[:nodes].empty?
          ''
        else
          Webgen::Tag.render_tag_template(context, "menu")
        end
      end

      # Return style information (node is selected, ...) and a link from +dest_node+ to +node+.
      #
      # This method can be used in a menu template.
      def self.menu_item_details(dest_node, node, lang, level, has_submenu, config)
        styles = [config['tag.menu.item_level_class'] + level.to_s]
        styles << config['tag.menu.item_submenu_class'] if has_submenu
        styles << config['tag.menu.item_submenu_inhierarchy_class'] if node.is_ancestor_of?(dest_node)
        styles << config['tag.menu.item_selected_class'] if node == dest_node
        style = "class=\"#{styles.join(' ')}\"" if styles.length > 0

        link = dest_node.link_to(node, lang)

        [style, link]
      end

    end

  end
end

Version data entries

13 entries across 13 versions & 1 rubygems

Version	Path
webgen-1.7.3	lib/webgen/tag/menu.rb
webgen-1.7.2	lib/webgen/tag/menu.rb
webgen-1.7.1	lib/webgen/tag/menu.rb
webgen-1.7.0	lib/webgen/tag/menu.rb
webgen-1.6.0	lib/webgen/tag/menu.rb
webgen-1.5.2	lib/webgen/tag/menu.rb
webgen-1.5.1	lib/webgen/tag/menu.rb
webgen-1.5.0	lib/webgen/tag/menu.rb
webgen-1.4.1	lib/webgen/tag/menu.rb
webgen-1.4.0	lib/webgen/tag/menu.rb
webgen-1.3.0	lib/webgen/tag/menu.rb
webgen-1.2.1	lib/webgen/tag/menu.rb
webgen-1.2.0	lib/webgen/tag/menu.rb