app/helpers/admin/.svn/text-base/node_helper.rb.svn-base

   1 module Admin::NodeHelper
   2
   3   def render_node(page, locals = {})
   4     @current_node = page
   5     locals.reverse_merge!(:level => 0, :simple => false).merge!(:page => page)
   6     render :partial => 'node', :locals =>  locals
   7   end
   8
   9   def show_all?
  10     @controller.action_name == 'remove'
  11   end
  12
  13   def expanded_rows
  14     unless @expanded_rows
  15       @expanded_rows = case
  16       when rows = cookies[:expanded_rows]
  17         rows.split(',').map { |x| Integer(x) rescue nil }.compact
  18       else
  19         []
  20       end
  21
  22       if homepage and !@expanded_rows.include?(homepage.id)
  23         @expanded_rows << homepage.id
  24       end
  25     end
  26     @expanded_rows
  27   end
  28
  29   def expanded
  30     show_all? || expanded_rows.include?(@current_node.id)
  31   end
  32
  33   def padding_left(level)
  34     (level * 22) + 4
  35   end
  36
  37   def children_class
  38     unless @current_node.children.empty?
  39       if expanded
  40         " children-visible"
  41       else
  42         " children-hidden"
  43       end
  44     else
  45       " no-children"
  46     end
  47   end
  48
  49   def virtual_class
  50     @current_node.virtual? ? " virtual": ""
  51   end
  52
  53   def expander
  54     unless @current_node.children.empty?
  55       image((expanded ? "collapse" : "expand"),
  56             :class => "expander", :alt => 'toggle children',
  57             :title => '')
  58     else
  59       ""
  60     end
  61   end
  62
  63   def icon
  64     icon_name = @current_node.virtual? ? 'virtual-page' : 'page'
  65     image(icon_name, :class => "icon", :alt => 'page-icon', :title => '')
  66   end
  67
  68   def node_title
  69     %{<span class="title">#{ @current_node.title }</span>}
  70   end
  71
  72   def page_type
  73     display_name = @current_node.class.display_name
  74     if display_name == 'Page'
  75       ""
  76     else
  77       %{<small class="info">(#{ display_name })</small>}
  78     end
  79   end
  80
  81   def spinner
  82     image('spinner.gif',
  83             :class => 'busy', :id => "busy-#{@current_node.id}",
  84             :alt => "",  :title => "",
  85             :style => 'display: none;')
  86   end
  87 end