private static QuizAnswerInfo GetOrderingBlockAnswerInfo(IReadOnlyDictionary<string, List<UserQuiz>> answers, OrderingBlock block, int questionIndex)
{
IEnumerable<UserQuiz> userAnswers = new List<UserQuiz>();
UserQuiz firstAnswer = null;
if (answers.ContainsKey(block.Id))
{
userAnswers = answers[block.Id].Where(q => q.ItemId != null);
firstAnswer = userAnswers.FirstOrDefault();
}
var answersPositions = userAnswers.Select(
userAnswer => block.Items.FindIndex(i => i.GetHash() == userAnswer.ItemId)
).ToList();
return new OrderingBlockAnswerInfo
{
Id = questionIndex.ToString(),
AnswersPositions = answersPositions,
Score = firstAnswer?.QuizBlockScore ?? 0,
MaxScore = firstAnswer?.QuizBlockMaxScore ?? 0,
};
}
public static System.Web.WebPages.HelperResult QuizBlock(OrderingBlock block, BlockRenderContext context)
{
return new System.Web.WebPages.HelperResult(__razor_helper_writer => {
var items = block.ShuffledItems();
var correctItems = block.Items;
QuizBlockData model = context.GetBlockData(block) ?? new QuizBlockData(new QuizModel(), 1, QuizState.NotPassed);
if (model.QuizState != QuizState.NotPassed && model.QuizModel.AnswersToQuizes[block.Id].FirstOrDefault() != null)
{
var userAnswers = model.QuizModel.AnswersToQuizes[block.Id].Select(x => x.ItemId).ToList();
items = items.OrderBy(item => userAnswers.IndexOf(item.GetHash())).ToArray();
}
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t<div class=\"quiz-block-ordering ");
WebViewPage.WriteTo(@__razor_helper_writer, context.CanUserFillQuiz ? "" : "not-movable");
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\" id=\'");
WebViewPage.WriteTo(@__razor_helper_writer, block.Id + "_quizBlock");
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\'>\r\n");
if (model.QuizState == QuizState.Total && model.ShowCorrectAnswer)
{
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t<div class=\"quiz-block-ordering__correct-description row\">\r\n\t\t\t\t<div class=\"te" +
"xt-success col-sm-5 col-sm-offset-6\">Правильный ответ</div>\r\n\t\t\t</div>\r\n");
}
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t<ul>\r\n");
for (var itemIndex = 0; itemIndex < items.Length; itemIndex++)
{
var item = items[itemIndex];
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t\t<li class=\"row\">\r\n\t\t\t\t\t<div class=\"quiz quiz-block-ordering__item col-xs-12 c" +
"ol-sm-5\" data-item-id=\"");
WebViewPage.WriteTo(@__razor_helper_writer, item.GetHash());
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\">\r\n");
if (context.CanUserFillQuiz)
{
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t\t\t\t\t<div class=\"quiz-block-ordering__item__icons\">\r\n\t\t\t\t\t\t\t\t<span class=\"glyph" +
"icon glyphicon-arrow-up\"></span>\r\n\t\t\t\t\t\t\t\t<span class=\"glyphicon glyphicon-arrow" +
"-down\"></span>\r\n\t\t\t\t\t\t\t</div>\r\n");
}
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t\t\t\t<input autocomplete=\"off\" id=\'");
WebViewPage.WriteTo(@__razor_helper_writer, block.Id + "quizBlock" + item.GetHash());
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\' type=\"hidden\">\r\n\t\t\t\t\t\t<div class=\"text\">");
WebViewPage.WriteTo(@__razor_helper_writer, item.Text.RenderTex());
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "</div>\r\n\t\t\t\t\t</div>\r\n");
if (model.QuizState == QuizState.Total && model.ShowCorrectAnswer)
{
var correctItem = correctItems[itemIndex];
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t\t\t\t<div class=\"quiz-block-ordering__item correct col-xs-12 col-sm-offset-1 col" +
"-sm-5\">\r\n\t\t\t\t\t\t\t");
WebViewPage.WriteTo(@__razor_helper_writer, correctItem.Text.RenderTex());
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\r\n\t\t\t\t\t\t</div>\r\n");
}
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t\t</li>\r\n");
}
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t</ul>\r\n\t</div>\r\n");
if (model.QuizState == QuizState.Total && !string.IsNullOrEmpty(block.Explanation))
{
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t<div class=\"text-muted\">");
WebViewPage.WriteTo(@__razor_helper_writer, block.Explanation);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "</div>\r\n");
}
});
}
private IEnumerable<QuizInfoForDb> CreateQuizInfoForDb(OrderingBlock orderingBlock, IGrouping<string, QuizAnswer> answers)
{
var ans = answers.Select(x => x.ItemId).ToList()
.Select(x => new QuizInfoForDb
{
QuizId = orderingBlock.Id,
IsRightAnswer = true,
ItemId = x,
Text = null,
QuizType = typeof(OrderingBlock),
QuizBlockScore = 0,
QuizBlockMaxScore = orderingBlock.MaxScore
}).ToList();
var isRightQuizBlock = answers.Count() == orderingBlock.Items.Length &&
answers.Zip(orderingBlock.Items, (answer, item) => answer.ItemId == item.GetHash()).All(x => x);
var blockScore = isRightQuizBlock ? orderingBlock.MaxScore : 0;
foreach (var info in ans)
info.QuizBlockScore = blockScore;
return ans;
}