Refinery CMS 2.0.x - rendering submenu

refinerycms_submenu

Refinery CMS 2.0.x
Rendering submenu - expanding 1 level deeper branch step-by-step

Example:
1)
- Home # Click here
- Contact

2)
- Home 
-- Year # Click here
- Contact

3)

- Home
-- Year
--- 2012
--- 2011
--- 2010
- Contact

... 

# views/refinery/_menu_branch.html.erb

<%
   if !!local_assigns[:apply_css] and (classes = menu_branch_css(local_assigns)).any?
     # active is only 1 for submenu  - currently opened branch title
     classes << "active" if params[:path] == refinery.url_for(menu_branch.url)[1..-1]
     css = "class='#{classes.join(' ')}'".html_safe
   end

   # if true, render selected branch to depth untill end
   is_selected_branch = ( selected_page_or_descendant_page_selected?(local_assigns[:menu_branch]) ? true : false)
-%>


<li<%= ['', css].compact.join(' ').gsub(/\ *$/, '').html_safe %>>
  <%= link_to(menu_branch.title, refinery.url_for(menu_branch.url)) -%>
  <% if (children = menu_branch.children unless hide_children).present? &&  is_selected_branch &&
          (!local_assigns[:menu_levels] || menu_branch.ancestors.length < local_assigns[:menu_levels])  -%>

      <ul class='clearfix'>
        <%= render :partial => '/refinery/menu_branch', :collection => children,
                   :locals => {
                           :apply_css => local_assigns[:apply_css],
                           :hide_children => !!hide_children,
                           :menu_levels => local_assigns[:menu_levels]
                   } -%>
      </ul>
  <% end -%>
</li>