module Admin::ItemHelper
  
  def render_node_and_children(node)
    ret = ''
    if node
      case node.class.to_s
        when 'Page'
          dest = admin_page_path(node)
        when 'Link'
          dest = admin_link_path(node)
          no_nested = 'no-nest'
      end
      ret << "<li id='#{node.id}' class='#{no_nested}'>"
      # ret << "<i class='icons-moves'></i>"
      ret << "<div class='with_action'><i class='icons-moves'></i>"
      ret << (link_to node.title, dest, :class => 'js_history')
      ret << "<div class='quick-edit hide'>"
      ret << (link_to t(:edit), eval("edit_admin_#{node.class.to_s.downcase}_path(node)"), :class => 'js_history') if node.class.to_s.eql?('Page')
      ret << (link_to t('new.page'), new_admin_page_path(:parent_id => node.id), :class => 'new_page js_history') if node.class.to_s.eql?('Page')
      ret << (link_to t('new.link'), new_admin_link_path(:parent_id => node.id), :class => 'new_link js_history') if node.class.to_s.eql?('Page')
      ret << (link_to t(:delete), eval("delete_admin_#{node.class.to_s.downcase}_path(node, :authenticity_token => form_authenticity_token)"), :confirm => t('sure?'), :class => 'delete js_history')
      ret << "</div>"
      ret << "</div>"
      ret << render_children(node)
      ret << "</li>"
    end
    ret.html_safe
  end
  
  def render_children(parent)
    children = parent.children
    if !parent.children.entries.blank?
      ret = ''
      ret << "<ol class='#{'sortable' if parent.parent.nil?}'>"
      children.each do |child|
        ret << render_node_and_children(child)
      end
      ret << '</ol>'
      ret
    else
      ''
    end
  end
  
end