public ChoiceBlockAnswerInfo GetChoiseBlockAnswerInfo(string courseId, string slideId, ChoiceBlock block, string userId, int questionIndex)
{
var ans = new SortedDictionary<string, bool>();
foreach (var item in block.Items)
{
ans[item.Id] = false;
}
var isRight = false;
foreach (var quizItem in db.UserQuizzes.Where(q => q.UserId == userId && q.SlideId == slideId && q.QuizId == block.Id && q.ItemId != null && !q.isDropped))
{
isRight = quizItem.IsRightQuizBlock;
ans[quizItem.ItemId] = true;
}
return new ChoiceBlockAnswerInfo
{
AnswersId = ans,
Id = questionIndex.ToString(),
RealyRightAnswer = new HashSet<string>(block.Items.Where(x => x.IsCorrect).Select(x => x.Id)),
IsRight = isRight
};
}
private IEnumerable<QuizInfoForDb> CreateQuizInfoForDb(ChoiceBlock choiceBlock, IGrouping<string, QuizAnswer> answers)
{
if (!choiceBlock.Multiple)
{
var answerItemId = answers.First().ItemId;
var isTrue = choiceBlock.Items.First(x => x.Id == answerItemId).IsCorrect;
return new List<QuizInfoForDb>
{
new QuizInfoForDb
{
QuizId = choiceBlock.Id,
ItemId = answerItemId,
IsRightAnswer = isTrue,
Text = null,
QuizType = typeof (ChoiceBlock),
IsRightQuizBlock = isTrue
}
};
}
var ans = answers.Select(x => x.ItemId).ToList()
.Select(x => new QuizInfoForDb
{
QuizId = choiceBlock.Id,
IsRightAnswer = choiceBlock.Items.Where(y => y.IsCorrect).Any(y => y.Id == x),
ItemId = x,
Text = null,
QuizType = typeof(ChoiceBlock),
IsRightQuizBlock = false
}).ToList();
var isRightQuizBlock = ans.All(x => x.IsRightAnswer) &&
choiceBlock.Items.Where(x => x.IsCorrect)
.Select(x => x.Id)
.All(x => ans.Where(y => y.IsRightAnswer).Select(y => y.ItemId).Contains(x));
foreach (var info in ans)
info.IsRightQuizBlock = isRightQuizBlock;
return ans;
}
public static System.Web.WebPages.HelperResult QuizBlock(ChoiceBlock block, BlockRenderContext context)
{
return new System.Web.WebPages.HelperResult(__razor_helper_writer => {
var items = block.ShuffledItems();
var isMultiply = block.Multiple;
var typeInp = isMultiply ? "checkbox" : "radio";
QuizBlockData model = context.GetBlockData(block) ?? new QuizBlockData(new QuizModel(), 1, QuizState.NotPassed);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t<div class=\"quiz-block-mark ");
WebViewPage.WriteTo(@__razor_helper_writer, typeInp);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\" id=\'");
WebViewPage.WriteTo(@__razor_helper_writer, block.Id + "_quizBlock");
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\'>\r\n");
for (var itemIndex = 0; itemIndex < items.Length; itemIndex++)
{
var item = items[itemIndex];
var id = isMultiply ? itemIndex + "noMult" : model.BlockIndex.ToString();
var itemChecked = model.QuizState != QuizState.NotPassed && model.QuizModel.AnswersToQuizes[block.Id].Contains(item.Id);
var ans = itemChecked ? "checked" : "";
var itemClass = "";
var title = "";
if (model.QuizState == QuizState.Total)
{
itemClass = item.IsCorrect ? "right-quiz" : itemChecked ? "wrong-quiz" : "";
title = (item.IsCorrect ? "Правильный" : "Неправильный") + " вариант";
}
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t<div class=\"quiz\">\r\n\t\t\t\t<label class=\"");
WebViewPage.WriteTo(@__razor_helper_writer, itemClass);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\" title=\"");
WebViewPage.WriteTo(@__razor_helper_writer, title);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\">\r\n\t\t\t\t\t<input ");
WebViewPage.WriteTo(@__razor_helper_writer, ans);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, " autocomplete=\"off\" id=\'");
WebViewPage.WriteTo(@__razor_helper_writer, block.Id + "quizBlock" + item.Id);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\' name=");
WebViewPage.WriteTo(@__razor_helper_writer, "group" + id);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, " type=\"");
WebViewPage.WriteTo(@__razor_helper_writer, typeInp);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\">\r\n\t\t\t\t\t");
WebViewPage.WriteTo(@__razor_helper_writer, item.Description.RenderTex());
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\r\n\t\t\t\t</label>\r\n");
if (model.QuizState == QuizState.Total && item.IsCorrect)
{
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t\t\t<i class=\"glyphicon glyphicon-ok\" style=\"color: green\" title=\"");
WebViewPage.WriteTo(@__razor_helper_writer, title);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\"></i>\r\n");
}
if (model.QuizState == QuizState.Total && !string.IsNullOrEmpty(item.Explanation))
{
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t\t\t<p class=\"text-muted\">");
WebViewPage.WriteTo(@__razor_helper_writer, item.Explanation);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "</p>\r\n");
}
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t</div>\r\n");
}
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t</div>\r\n");
});
}
private static QuizAnswerInfo GetChoiceBlockAnswerInfo(IReadOnlyDictionary<string, List<UserQuiz>> answers, ChoiceBlock block, int questionIndex)
{
IEnumerable<UserQuiz> answer = new List<UserQuiz>();
if (answers.ContainsKey(block.Id))
answer = answers[block.Id].Where(q => q.ItemId != null);
var ans = new SortedDictionary<string, bool>();
foreach (var item in block.Items)
{
ans[item.Id] = false;
}
var isRight = false;
foreach (var quizItem in answer.Where(quizItem => ans.ContainsKey(quizItem.ItemId)))
{
isRight = quizItem.IsRightQuizBlock;
ans[quizItem.ItemId] = true;
}
return new ChoiceBlockAnswerInfo
{
AnswersId = ans,
Id = questionIndex.ToString(),
RealyRightAnswer = new HashSet<string>(block.Items.Where(x => x.IsCorrect).Select(x => x.Id)),
IsRight = isRight
};
}