#--
# Copyright (C) 2007 Dimitrij Denissenko
# Please read LICENSE document for more information.
#++
module RssHelper

  def rss_format_item(xml, record)
    data = record.previewable
    link = url_for(data.permalink_options.merge(:only_path => false))

    description, type = data.content    
    description ||= ''
    description = truncate(description, 400)
    
    if type == 1
      description = simple_markup(description, :url => {:only_path => false})
    elsif type == 2
      description = markup(description, :url => {:only_path => false})
    end  
    
    xml.item do
      xml.title(data.title)
      xml.link(link)
      xml.guid(link)
      xml.description(description)
      xml.pubDate(CGI.rfc1123_date(data.date))
    end  
  end

  def link_to_rss(caption, options = {})
    unless User.current.public?
      options.merge!(:private => User.current.private_key)
    end
    link_to(caption, options) 
  end

end