public static LmsQuestionDTO[] ParseQuestions(BBAssessmentDTO td, string jsonData)
{
var ret = td.questions == null
? new LmsQuestionDTO[] {}
: td.questions.Select(
q => GetParserByQuestionType(td, q.type).ParseQuestion(q))
.ToArray();
return(ret);
}
public BlackboardCommonQuestionParser(BBAssessmentDTO td)
{
images = () =>
{
var tdImages = td.images as JToken;
if (tdImages == null)
{
return(null);
}
var t = tdImages.ToObject <Dictionary <string, string> >();
return(t.ToDictionary(x => x.Key, x => x.Value));
};
}
public static IBlackboardQuestionParser GetParserByQuestionType(BBAssessmentDTO td, string questionType)
{
switch (questionType.ToLowerInvariant())
{
case "fill in the blank":
return(new BlackboardFillInTheBlanksParser(td));
case "fill in the blank plus":
return(new BlackboardFillInMultipleBlanksParser(td));
case "multiple answer":
case "multiple choice":
return(new BlackboardMultipleChoiceParser(td));
default:
return(new BlackboardCommonQuestionParser(td));
}
}
public static ISakaiQuestionParser GetParserByQuestionType(BBAssessmentDTO td, string questionType)
{
switch (questionType.ToLowerInvariant())
{
case "fill in the blank":
case "numerical":
//return new SakaiFillInTheBlanksParser();
//case "fill in the blank plus":
return(new SakaiFillInMultipleBlanksParser(td));
case "multiple choice":
case "multiple answer":
return(new SakaiMultipleChoiceParser(td));
default:
return(new SakaiCommonQuestionParser(td));
}
}
public static LmsQuestionDTO[] ParseQuestions(BBAssessmentDTO td, string jsonData)
{
var result = new List <LmsQuestionDTO>();
if (td.questions == null)
{
return(result.ToArray());
}
foreach (var question in td.questions)
{
if (question == null)
{
continue;
}
var questionType = GetParserByQuestionType(td, question.type);
var parsedQuestion = questionType.ParseQuestion(question);
result.Add(parsedQuestion);
}
return(result.ToArray());
}
public SakaiMultipleChoiceParser(BBAssessmentDTO td) : base(td)
{
}
public BlackboardMultipleChoiceParser(BBAssessmentDTO td) : base(td)
{
}
public SakaiFillInTheBlanksParser(BBAssessmentDTO td) : base(td)
{
}
public BlackboardFillInTheBlanksParser(BBAssessmentDTO td) : base(td)
{
}
