public ILessonTrackingSerializer Create(ActivityContentType contentType, string courseId, string learnerId, string learnerName)
{
switch (contentType)
{
//case ActivityContentType.AICC:
// return new AuTrackingSerializer
// {
// CourseId = courseId,
// LearnerId = learnerId,
// LearnerName = learnerName
// };
case ActivityContentType.Scorm12:
case ActivityContentType.Scorm2004:
return(new ScoTrackingSerializer());
default:
throw new ArgumentException("No serializer available for specified content type.");
}
}
public LessonReaderFactory(ActivityContentType courseType)
{
_courseType = courseType;
}
private Dictionary <string, CourseSection> ReadSectionsFromManifest(string manifestPath, int masteryScore, ActivityContentType courseType)
{
var sections = new Dictionary <string, CourseSection>();
var manifestXml = new XmlDocument();
try
{
manifestXml.Load(manifestPath);
manifestXml = new XMLLib().StripDocumentNamespace(manifestXml);
}
catch (Exception ex)
{
}
XmlNodeList sectionNodeList =
manifestXml.SelectNodes("/manifest/organizations/organization");
if (sectionNodeList == null)
{
return(sections);
}
var lessonReaderFactory = new LessonReaderFactory(courseType);
int sectionNumber = 1;
foreach (XmlNode sectionNode in sectionNodeList)
{
var titleNode = sectionNode.SelectSingleNode("title");
string title = titleNode == null ? String.Empty : titleNode.InnerText;
string identifier = ((XmlElement)sectionNode).GetAttribute("identifier");
var lessons = new Dictionary <string, Lesson>();
XmlNodeList lessonNodeList = sectionNode.SelectNodes("//item[@identifierref | @resourceref]");
if (lessonNodeList != null)
{
int lessonNumber = 1;
foreach (XmlNode lessonNode in lessonNodeList)
{
var lessonReader = lessonReaderFactory.GetLessonReader(lessonNode, masteryScore);
var lesson = lessonReader.ReadLesson();
lesson.SortOrder = lessonNumber;
lessons.Add(lesson.Identifier, lesson);
lessonNumber++;
}
}
sections.Add(identifier, new CourseSection
{
Lessons = lessons,
Identifier = identifier,
Title = title,
SortOrder = sectionNumber
});
sectionNumber++;
}
return(sections);
}
