public virtual LmsQuestionDTO ParseQuestion(BBQuestionDTO dto)
{
var ret = new LmsQuestionDTO()
{
//question_text = dto.text.ClearName(),
question_type = dto.type,
is_single = singleQuestionTypes.Any(
x => dto.type.Equals(x, StringComparison.InvariantCultureIgnoreCase)),
question_name = dto.title.ClearName(),
id = BlackboardHelper.GetBBId(dto.id),
rows = dto.rows,
answers = ParseAnswers(dto)
};
ret.question_text = dto.htmlText.ClearName();
ret.htmlText = dto.htmlText;
var imageLinks = dto.answersImageLinks as JToken;
ret.answersImageLinks = imageLinks != null?imageLinks.ToObject <List <string> >() : null;
ret.answers.ForEach(
a =>
{
a.text = a.text.ClearName();
a.question_text = a.question_text.ClearName();
});
ret.caseSensitive = ret.answers.Any(x => x.caseSensitive);
return(ret);
}
public virtual LmsQuestionDTO ParseQuestion(BBQuestionDTO dto)
{
var ret = new LmsQuestionDTO()
{
//question_text = dto.text.ClearName(),
question_type = dto.type,
is_single = singleQuestionTypes.Any(
x => dto.type.Equals(x, StringComparison.InvariantCultureIgnoreCase)),
question_name = dto.title.ClearName(),
id = int.Parse(dto.id),
rows = dto.rows,
answers = ParseAnswers(dto)
};
ret.question_text = dto.htmlText.ClearName();
ret.htmlText = dto.htmlText;
var imageLinks = dto.answersImageLinks as JToken;
ret.answersImageLinks = imageLinks?.ToObject <List <string> >();
ret.answers.ForEach(
a =>
{
a.text = a.text.ClearName();
//a.text = a.text.ClearName();
a.question_text = a.question_text.ClearName();
});
ret.caseSensitive = ret.answers.Any(x => x.caseSensitive);
//var lmsQuestion = ret;
//if (!string.IsNullOrEmpty(dto.questionImageBinary))
//{
// var fileDto = new LmsQuestionFileDTO
// {
// fileName = !string.IsNullOrEmpty(dto.questionImageLink) ? dto.questionImageLink.Split('/').Last() : string.Empty,
// fileUrl = dto.questionImageLink,
// base64Content = dto.questionImageBinary
// };
// lmsQuestion.files.Add(0, fileDto);
//}
return(ret);
}
public override LmsQuestionDTO ParseQuestion(BBQuestionDTO dto)
{
var ret = new LmsQuestionDTO()
{
question_text = dto.text.ClearName(),
question_type = dto.type,
is_single = singleQuestionTypes.Any(
x => dto.type.Equals(x, StringComparison.InvariantCultureIgnoreCase)),
question_name = dto.title.ClearName(),
id = int.Parse(dto.id),
rows = dto.rows,
answers = ParseAnswers(dto)
};
ret.answers.ForEach(
a =>
{
a.text = a.question_text;
a.question_text = a.question_text.ClearName();
});
ret.caseSensitive = ret.answers.Any(x => x.caseSensitive);
var lmsQuestion = ret;
if (!string.IsNullOrEmpty(dto.questionImageBinary))
{
var fileDto = new LmsQuestionFileDTO
{
fileName = !string.IsNullOrEmpty(dto.questionImageLink) ? dto.questionImageLink.Split('/').Last() : string.Empty,
fileUrl = dto.questionImageLink,
base64Content = dto.questionImageBinary
};
lmsQuestion.files.Add(0, fileDto);
}
return(lmsQuestion);
}
/// <summary>
/// Parses the specified XML.
/// </summary>
/// <param name="xml">
/// The XML.
/// </param>
/// <param name="errorMessage">
/// The error message
/// </param>
/// <param name="error">
/// The error text
/// </param>
/// <returns>
/// Collection of Meeting Items.
/// </returns>
public static LmsQuizDTO Parse(XmlNode xml, ref string errorMessage, ref string error)
{
if (xml == null)
{
return(null);
}
XmlNode message = xml.SelectSingleNode(MessagePath);
if (message != null)
{
errorMessage = message.InnerText;
}
XmlNode debugInfo = xml.SelectSingleNode(DebugPath);
if (debugInfo != null)
{
error = debugInfo.InnerText;
}
XmlNode quiz = xml.SelectSingleNode(QuizPath);
if (quiz == null)
{
return(null);
}
var ret = new LmsQuizDTO();
ret.id = int.Parse(quiz.GetNodeValue("id") ?? "0");
ret.title = quiz.GetNodeValue("name");
ret.description = quiz.GetNodeValue("intro");
XmlNode courseSingle = quiz.SelectSingleNode(CoursePath);
if (courseSingle != null)
{
int courseIdInt;
if (int.TryParse(courseSingle.GetNodeValue("id"), out courseIdInt))
{
ret.course = courseIdInt.ToString();
}
ret.courseName = courseSingle.GetNodeValue("fullname");
}
XmlNodeList questions = quiz.SelectNodes(QuestionsPath);
var quizQuestions = new List <LmsQuestionDTO>();
if (questions != null)
{
foreach (XmlNode quest in questions)
{
var q = new LmsQuestionDTO();
quizQuestions.Add(q);
q.id = int.Parse(quest.GetNodeValue("id") ?? "0");
q.question_name = quest.GetNodeValue("name");
q.question_text = quest.GetNodeValue("questiontext");
q.question_type = quest.GetNodeValue("qtype") ?? quest.GetNodeValue("typ");
q.presentation = quest.GetNodeValue("presentation");
q.is_mandatory = int.Parse(quest.GetNodeValue("required") ?? "0") > 0;
XmlNodeList datasetsSingle = quest.SelectNodes(DataSetPath);
if (datasetsSingle != null)
{
foreach (XmlNode ds in datasetsSingle)
{
//var mds = new SakaiDataset();
//mds.Id = ds.GetNodeValue("id");
//mds.Name = ds.GetNodeValue("name");
//mds.Max = ds.GetNodeValue("maximum");
//mds.Min = ds.GetNodeValue("minimum");
//q.datasets.Add(mds);
//XmlNodeList items = ds.SelectNodes("KEY[@name='items']/MULTIPLE/SINGLE");
//if (items == null)
//{
// continue;
//}
//mds.Items = new List<SakaiDataSetItem>();
//foreach (XmlNode it in items)
//{
// var mit = new SakaiDataSetItem();
// mit.ItemNumber = it.GetNodeValue("itemnumber");
// string val = it.GetNodeValue("value");
// double value;
// if (val != null && double.TryParse(val, out value))
// {
// mit.Value = value;
// }
// mds.Items.Add(mit);
//}
}
}
XmlNode optionsSingle = quest.SelectSingleNode(OptionSinglePath);
if (optionsSingle == null)
{
continue;
}
string singleChoice = optionsSingle.GetNodeValue("single");
int singleChoiceInt;
if (int.TryParse(singleChoice, out singleChoiceInt))
{
q.is_single = singleChoiceInt > 0;
}
XmlNodeList answers = optionsSingle.SelectNodes(AnswersPath);
if (answers != null)
{
foreach (XmlNode answ in answers)
{
var a = new AnswerDTO();
q.answers.Add(a);
a.id = int.Parse(answ.GetNodeValue("id") ?? "0");
a.text = answ.GetNodeValue("answer");
a.weight = (int)(double.Parse(answ.GetNodeValue("fraction") ?? "0") * 100);
double tolerance;
string tol = answ.GetNodeValue("tolerance");
if (tol != null && double.TryParse(tol, out tolerance))
{
a.margin = tolerance;
}
}
}
XmlNodeList qzs = optionsSingle.SelectNodes(QuestionsPath);
if (qzs != null && qzs.Count == 0)
{
qzs = optionsSingle.SelectNodes(SubquestionsPath);
}
if (qzs != null)
{
foreach (XmlNode quizNode in qzs)
{
var a = new AnswerDTO();
q.answers.Add(a);
a.id = int.Parse(quizNode.GetNodeValue("id") ?? "0");
a.question_type = quizNode.GetNodeValue("questiontype");
a.question_text = quizNode.GetNodeValue("questiontext");
a.text = quizNode.GetNodeValue("answertext");
}
}
}
}
ret.question_list = quizQuestions.ToArray();
ProcessQuiz(ret);
return(ret);
}
