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

   1 module Admin::PageHelper
   2   include Admin::NodeHelper
   3
   4   def meta_errors?
   5     !!(@page.errors[:slug] or @page.errors[:breadcrumb])
   6   end
   7
   8   def tag_reference(class_name)
   9     returning String.new do |output|
  10       class_name.constantize.tag_descriptions.sort.each do |tag_name, description|
  11         output << render(:partial => "tag_reference",
  12             :locals => {:tag_name => tag_name, :description => description})
  13       end
  14     end
  15   end
  16
  17   def filter_reference(filter_name)
  18     unless filter_name.blank?
  19       filter_class = (filter_name + "Filter").constantize
  20       filter_class.description.blank? ? "There is no documentation on this filter." : filter_class.description
  21     else
  22       "There is no filter on the current page part."
  23     end
  24   end
  25
  26   def default_filter_name
  27     @page.parts.empty? ? "" : @page.parts[0].filter_id
  28   end
  29
  30   def homepage
  31     @homepage ||= Page.find_by_parent_id(nil)
  32   end
  33 end