orbit-4-1/app/helpers/admin/item_helper.rb

module Admin::ItemHelper
  
  def render_node_and_children(node)
    ret = ''
    if node
      case node._type
        when 'Page'
          dest = admin_page_path(node)
        when 'Link'
          dest = admin_link_path(node)
      end
      ret << "<ul class='list'>"
      ret << "<li>"
      ret << (link_to node.name, dest)
      ret << ' | ' << (link_to t('admin.edit'), eval("edit_admin_#{node._type.downcase}_path(node)")) if node._type.eql?('Page')
      ret << ' | ' << (link_to t('admin.new_page'), new_admin_page_path(:parent_id => node.id), :class => 'new_page') if node._type.eql?('Page')
      ret << ' | ' << (link_to t('admin.new_link'), new_admin_link_path(:parent_id => node.id), :class => 'new_link') if node._type.eql?('Page')
      ret << ' | ' << (link_to t(:delete), eval("delete_admin_#{node._type.downcase}_path(node, :authenticity_token => form_authenticity_token)"), :confirm => t('sure?'), :class => 'delete')
      ret << render_children(node)
      ret << "</li>"
      ret << "</ul>"
    end
    ret.html_safe
  end
  
  def render_children(parent)
    if children = parent.children
      ret = ''
      ret << "<ul>"
      children.each do |child|
        ret << render_node_and_children(child)
      end
      ret << "</ul>"
      ret
    end
  end
  
end