+
+ def get_video_url()
+ video_id = parse_video_id()
+ xml_url = "http://www.howcast.com/videos/#{video_id}.xml"
+ xml_data = self.get_page_data(xml_url)
+ filepath = parse_file_path_from_xml(xml_data)
+
+ return "http://www.howcast.com#{filepath}"
+ end
+
+ protected;