Created
June 3, 2010 18:01
-
-
Save dmauldin/424236 to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| def primary_and_secondary_nav | |
| return if anonymous? && !allowed?(:navigate_site_anonymously) | |
| items = lis(children_of_nav(:primary), | |
| :selected => lambda { |i| selected_nav?(i) }) do |menu| | |
| link_to_nav(menu) | |
| end | |
| output = ul(items, :id => :primary_nav) | |
| selected = children_of_nav(:primary).detect { |i| selected_nav?(i) } | |
| if controller.always_render_subnav? || | |
| (selected && logged_in? && controller.render_subnav?) | |
| subitems = lis(children_of_nav(selected), | |
| :selected => lambda { |i| selected_nav?(i) }) do |menu| | |
| link_to_nav(menu) | |
| end | |
| unless subitems.blank? | |
| output << ul(subitems, :id => :secondary_nav) | |
| end | |
| end | |
| output | |
| end | |
| def lis(*items, &block) | |
| dynaclasses = items.extract_options! | |
| returning([]) do |lis| | |
| items.flatten.every do |item, first, last| | |
| options = {} | |
| classes = [] | |
| dynaclasses.each do |klass, cond| | |
| visible = cond.is_a?(Proc) ? cond.call(item) : cond | |
| classes << klass if visible | |
| end | |
| classes << :first if first | |
| classes << :last if last | |
| options[:class] = classes.flatten.compact.join(" ") unless classes.blank? | |
| lis << li(block_given? ? yield(item) : item, options) | |
| end | |
| end | |
| end | |
| def children_of_nav(key) | |
| (key.is_a?(Navigation::Menu) ? key : Navigation.menus[key]).children.visible(self) | |
| end | |
| def link_to_nav(menu) | |
| link_to(span(menu.text(self)), menu.href(self), :target => menu.target(self)) | |
| end | |
| def selected_nav?(menu) | |
| menu.child_of_path?(navigation) | |
| end |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment