protected virtual IQuestion Generate(XMLResource xmlTemplate, Model model)
{
var unresolvedQuestionContent = xmlTemplate.GetQuestionContent();
var resolvedQuestionContent = _textResolver.Resolve(unresolvedQuestionContent, model);
var layout = _layoutConverter.ConvertLayout(resolvedQuestionContent);
var question = new Question();
question.Model = model;
question.Content = layout;
question.CorrectAnswers = CalculateCorrectAnswers(xmlTemplate, model);
question.IncorrectAnswers = CalculateIncorrectAnswers(xmlTemplate, model);
question.Hints = GenerateHints(xmlTemplate, model);
return(question);
}
protected virtual IList <IHint> GenerateHints(XMLResource xmlTemplate, Model model)
{
var hints = new List <IHint>();
var numberOfHints = xmlTemplate.GetNumberOfHints();
for (var a = 0; a < numberOfHints; a++)
{
var unresolvedQuestionContent = xmlTemplate.GetHintContent(a + 1);
var layout = _layoutConverter.ConvertLayout(unresolvedQuestionContent);
var hint = new Hint();
hint.Content = layout;
hints.Add(hint);
}
return(hints);
}
protected virtual IList <IAnswer> CalculateIncorrectAnswers(XMLResource xmlTemplate, Model model)
{
var incorrectAnswers = new List <IAnswer>();
var numberOfIncorrectAnswers = xmlTemplate.GetNumberOfIncorrectAnswers();
for (var a = 0; a < numberOfIncorrectAnswers; a++)
{
var unresolvedAnswerContent = xmlTemplate.GetIncorrectAnswerContent(a + 1);
var resolvedAnswerContent = _textResolver.Resolve(unresolvedAnswerContent, model);
var layout = _layoutConverter.ConvertLayout(resolvedAnswerContent);
var incorrectAnswer = new Answer();
incorrectAnswer.Type = AnswerType.Expression;
incorrectAnswer.Content = layout;
incorrectAnswers.Add(incorrectAnswer);
}
return(incorrectAnswers);
}