Module: Webgen::Tag::Menu

Defined in:
lib/webgen/tag/menu.rb

Overview

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

Class Method Summary collapse

Class Method Details

.call(tag, body, context) ⇒ Object

Generate the menu.



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# File 'lib/webgen/tag/menu.rb', line 13

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

.menu_item_details(dest_node, node, lang, level, has_submenu, config) ⇒ Object

Return style information (node is selected, …) and a link from dest_node to node.

This method can be used in a menu template.



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# File 'lib/webgen/tag/menu.rb', line 31

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