tracks/app/helpers/feedlist_helper.rb

module FeedlistHelper
  
  def rss_formatted_link(options = {})
    image_tag = image_tag("feed-icon.png", :size => "16X16", :border => 0, :class => "rss-icon")
    linkoptions = merge_hashes( {:format => 'rss'}, user_token_hash, options)
		link_to(image_tag, linkoptions, :title => "RSS feed")
  end

  def text_formatted_link(options = {})
    linkoptions = merge_hashes( {:format => 'txt'}, user_token_hash, options)
    link_to('<span class="feed">TXT</span>', linkoptions, :title => "Plain text feed" )
  end
  
  def ical_formatted_link(options = {})
    linkoptions = merge_hashes( {:format => 'ics'}, user_token_hash, options)
    link_to('<span class="feed">iCal</span>', linkoptions, :title => "iCal feed" )
  end
  
  protected

  def merge_hashes(*hashes)
    hashes.inject(Hash.new){ |result, h| result.merge(h) }
  end

  def user_token_hash
    { :token => current_user.token }
  end
    
end