private static QuizAnswerInfo GetMatchingBlockAnswerInfo(IReadOnlyDictionary<string, List<UserQuiz>> answers, MatchingBlock 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 isRightMatches = new List<bool>();
foreach (var match in block.Matches)
{
var userAnswer = userAnswers.FirstOrDefault(a => a.ItemId == match.GetHashForFixedItem());
isRightMatches.Add(userAnswer != null && userAnswer.IsRightAnswer);
}
return new MatchingBlockAnswerInfo
{
Id = questionIndex.ToString(),
IsRightMatches = isRightMatches,
Score = firstAnswer?.QuizBlockScore ?? 0,
MaxScore = firstAnswer?.QuizBlockMaxScore ?? 0,
};
}
public static System.Web.WebPages.HelperResult QuizBlock(MatchingBlock block, BlockRenderContext context)
{
return new System.Web.WebPages.HelperResult(__razor_helper_writer => {
var fixedItems = block.GetMatches(block.ShuffleFixed);
var movableItems = block.GetMatches(true);
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];
fixedItems = block.GetMatches().OrderBy(item => userAnswers.FindIndex(answer => item.GetHashForFixedItem() == answer.ItemId)).ToList();
movableItems = GetMovableItemsAccordingToUserAnswers(userAnswers, fixedItems);
}
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t<div class=\"quiz-block-matching ");
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.NotPassed)
{
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t<div class=\"quiz-block-matching__description text-muted\">Перетащите элементы и" +
"з правого столбца на свободные места</div>\r\n");
}
if (model.QuizState == QuizState.Total)
{
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t<div class=\"quiz-block-matching__correct-description row\">\r\n\t\t\t\t<div class=\"te" +
"xt-muted col-sm-3 col-sm-offset-3\">Ваш вариант</div>\r\n");
if (model.ShowCorrectAnswer)
{
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t\t\t<div class=\"text-success col-sm-3 col-sm-offset-1\">Правильный вариант</div>\r" +
"\n");
}
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t</div>\r\n");
}
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t<ul>\r\n");
for (var itemIndex = 0; itemIndex < fixedItems.Count; itemIndex++)
{
var fixedItem = fixedItems[itemIndex];
var movableItem = movableItems[itemIndex];
var isRightClass = "";
if (model.QuizState == QuizState.Total && model.ShowCorrectAnswer)
{
isRightClass = fixedItem.Id == movableItem.Id ? "right" : "wrong";
}
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t\t<li>\r\n\t\t\t\t\t<div class=\"quiz quiz-block-matching__item ");
WebViewPage.WriteTo(@__razor_helper_writer, isRightClass);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, " row\">\r\n\t\t\t\t\t\t<input autocomplete=\"off\" id=\'");
WebViewPage.WriteTo(@__razor_helper_writer, block.Id + "quizBlock" + fixedItem.GetHashForFixedItem());
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\' type=\"hidden\">\r\n\t\t\t\t\t\t<div class=\"quiz-block-matching__fixed-item col-xs-3\" dat" +
"a-item-id=\"");
WebViewPage.WriteTo(@__razor_helper_writer, fixedItem.GetHashForFixedItem());
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\">");
WebViewPage.WriteTo(@__razor_helper_writer, fixedItem.FixedItem.RenderTex());
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "</div>\r\n");
if (model.QuizState == QuizState.NotPassed)
{
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t\t\t\t\t<div class=\"quiz-block-matching__droppable col-xs-3\" data-block-id=\"");
WebViewPage.WriteTo(@__razor_helper_writer, block.Id);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\" data-item-id=\"");
WebViewPage.WriteTo(@__razor_helper_writer, fixedItem.GetHashForFixedItem());
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\"></div>\r\n");
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t\t\t\t\t<div class=\"quiz-block-matching__source__droppable col-xs-3 col-sm-offset-" +
"1 added\" data-block-id=\"");
WebViewPage.WriteTo(@__razor_helper_writer, block.Id);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\" data-movable-item-id=\"");
WebViewPage.WriteTo(@__razor_helper_writer, movableItem.GetHashForMovableItem());
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\">\r\n\t\t\t\t\t\t\t\t<div class=\"quiz-block-matching__movable-item\" data-block-id=\"");
WebViewPage.WriteTo(@__razor_helper_writer, block.Id);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\" data-item-id=\"");
WebViewPage.WriteTo(@__razor_helper_writer, movableItem.GetHashForMovableItem());
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\">");
WebViewPage.WriteTo(@__razor_helper_writer, movableItem.MovableItem.RenderTex());
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "</div>\r\n\t\t\t\t\t\t\t</div>\r\n");
}
else
{
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t\t\t\t\t<div class=\"quiz-block-matching__droppable col-xs-3 added\" data-block-id=\"" +
"");
WebViewPage.WriteTo(@__razor_helper_writer, block.Id);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\" data-item-id=\"");
WebViewPage.WriteTo(@__razor_helper_writer, fixedItem.GetHashForFixedItem());
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\" data-movable-item-id=\"");
WebViewPage.WriteTo(@__razor_helper_writer, movableItem.GetHashForMovableItem());
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\">\r\n\t\t\t\t\t\t\t\t<div class=\"quiz-block-matching__movable-item\" data-block-id=\"");
WebViewPage.WriteTo(@__razor_helper_writer, block.Id);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\" data-item-id=\"");
WebViewPage.WriteTo(@__razor_helper_writer, movableItem.GetHashForMovableItem());
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\">");
WebViewPage.WriteTo(@__razor_helper_writer, movableItem.MovableItem.RenderTex());
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "</div>\r\n\t\t\t\t\t\t\t</div>\r\n");
if (model.QuizState == QuizState.Total && model.ShowCorrectAnswer)
{
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t\t\t\t\t\t<div class=\"quiz-block-matching__fixed-item correct col-xs-3 col-sm-offse" +
"t-1\">\r\n\t\t\t\t\t\t\t\t\t");
WebViewPage.WriteTo(@__razor_helper_writer, fixedItem.MovableItem.RenderTex());
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\r\n\t\t\t\t\t\t\t\t</div>\r\n");
}
if (context.CanUserFillQuiz)
{
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t\t\t\t\t\t<div class=\"quiz-block-matching__source__droppable col-xs-3 col-sm-offset" +
"-1\" data-block-id=\"");
WebViewPage.WriteTo(@__razor_helper_writer, block.Id);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\">\r\n\t\t\t\t\t\t\t\t</div>\r\n");
}
}
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t\t\t\t\r\n\t\t\t\t\t</div>\r\n\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(MatchingBlock matchingBlock, IGrouping<string, QuizAnswer> answers)
{
var ans = answers.ToList()
.Select(x => new QuizInfoForDb
{
QuizId = matchingBlock.Id,
IsRightAnswer = matchingBlock.Matches.FirstOrDefault(m => m.GetHashForFixedItem() == x.ItemId)?.
GetHashForMovableItem() == x.Text,
ItemId = x.ItemId,
Text = x.Text,
QuizType = typeof(MatchingBlock),
QuizBlockScore = 0,
QuizBlockMaxScore = matchingBlock.MaxScore
}).ToList();
var isRightQuizBlock = ans.All(x => x.IsRightAnswer);
var blockScore = isRightQuizBlock ? matchingBlock.MaxScore : 0;
foreach (var info in ans)
info.QuizBlockScore = blockScore;
return ans;
}