public Models.Scoring GetReport(Assessment assessment)
{
var report = new Models.Scoring(assessment);
report.ResponseId = assessment.ResponseId;
report.ScoreOverall = GetOverallScore(assessment);
// rounded score (level)
int roundScore = GetRoundScore(report.ScoreOverall);
report.RoundScoreOverall = roundScore;
report.LevelName = GetLevelName(roundScore);
report.AltLevelName = GetAltLevelName(roundScore);
// peer score of the top 10% of peers
report.PeerScoreOverall_Top10Pct = Helper.DecimalValue(ResourceRepo.GetDefaultValue(_peerScore_Overall + _top10pct));
report.PeerScoreIndustry_Top10Pct = GetPeerScore(_peerScore_Industry + _top10pct, report.Industry);
report.PeerScoreOrgSize_Top10Pct = GetPeerScore(_peerScore_OrgSize + _top10pct, report.OrgSize);
report.PeerScoreRegion_Top10Pct = GetPeerScore(_peerScore_Region + _top10pct, report.Location);
// percentage of peers at this level
report.PeerPctOverall = Helper.IntValue(ResourceRepo.GetDefaultValue(_peerPct_Overall + "_Level" + roundScore));
// difference in level between respondent and top 10% in given domain
report.LevelDiffIndustry = GetLevelDiff(roundScore, report.PeerScoreIndustry_Top10Pct);
report.LevelDiffOrgSize = GetLevelDiff(roundScore, report.PeerScoreOrgSize_Top10Pct);
report.LevelDiffRegion = GetLevelDiff(roundScore, report.PeerScoreRegion_Top10Pct);
report.Q2 = GetAnswers(assessment, 2);
report.Q3 = GetAnswers(assessment, 3);
report.Q5 = GetAnswers(assessment, 5);
report.Q6 = GetAnswers(assessment, 6);
report.Q8 = GetAnswers(assessment, 8);
report.Q9 = GetAnswers(assessment, 9);
report.Q10 = GetAnswers(assessment, 10);
return report;
}
// 1. read from the UI by answer Name or question Name
// 2. match question definitiions stored in cashe by question No and answer No
// 3. save in the db by question Id, question item Id and response Id
private Assessment ProcessFormData(FormCollection form)
{
var model = new Assessment();
// page number
string name = "CurrentPage";
string value = form[name];
int pageNo = Helper.IntValue(value);
model.CurrentPageNo = pageNo;
// questions
var questions = QuestionCache.GetQuestions(pageNo);
// answers
foreach(var question in questions)
{
var aq = new Models.Assessment.Question()
{
Name = question.Name,
OrderNo = question.OrderNo,
AssessmentQuestionId = question.AssessmentQuestionId,
Type = question.Type,
PageNo = question.PageNo,
};
model.Questions.Add(aq);
bool selected = false;
foreach(var item in question.Answers)
{
switch (item.Type)
{
case AnswerType.Integer:
case AnswerType.Text:
name = item.Name; // item.Name
value = form[name];
selected = !string.IsNullOrEmpty(value);
break;
case AnswerType.DropDown:
case AnswerType.Radio:
name = question.Name; // question.Name
value = form[name];
long choiceId = 0;
if (long.TryParse(value, out choiceId))
{
selected = choiceId == item.AnswerChoiceId;
value = null;
}
break;
case AnswerType.Checkbox:
name = item.Name; // item.Name
value = form[name];
// false,false or true,false
var val = value.Split(',');
bool val0 = false;
bool val1 = false;
if (val.Length > 0)
{
bool.TryParse(val[0], out val0);
if (val.Length > 1) bool.TryParse(val[1], out val1);
}
selected = val0 || val1;
value = selected.ToString();
break;
}
// single choice questions: consider selected item
// multiple choice questions: consider all items
if (selected || item.Type == AnswerType.Checkbox)
{
var aac = new Models.Assessment.Answer()
{
Value = value,
Type = item.Type,
QuestionItemId = item.QuestionItemId,
AnswerChoiceId = item.AnswerChoiceId,
Name = item.Name,
Score = item.Score,
Selected = selected
};
aq.Answers.Add(aac);
}
}
}
return model;
}
public ViewResult Questionnaire(string page)
{
var model = new Assessment();
long responseId = 0;
int pageNo = 1;
if (!string.IsNullOrEmpty(page) && !int.TryParse(page, out pageNo)) pageNo = 1;
if (Session["ResponseId"] != null) long.TryParse(Session["ResponseId"].ToString(), out responseId);
string responseKey = Session["ResponseKey"] != null ? Session["ResponseKey"].ToString() : null;
if (Session["TargetPage"] == null) Session["TargetPage"] = "1";
if (responseId == 0)
{
if (pageNo > 1) return null; // should not be possible
// record new response
responseId = _db.CreateResponse(responseKey);
Session["ResponseId"] = responseId;
model = QuestionCache.GetAssessment(pageNo);
Logger.Log(LogLevel.Info, "Assessment requested: ResponseId = " + responseId);
}
else
{
// retrieve previously stored answers
var answeredQuestions = _db.GetAnswers(QuestionCache.AssessmentName, _culture, responseId).Questions;
var questions = QuestionCache.GetAssessment(pageNo).Questions;
// complete questions list with choices not found in the saved answers
foreach(var question in questions)
{
var answeredQuestion = answeredQuestions.FirstOrDefault(x => x.Name == question.Name);
if (answeredQuestion != null) model.Questions.Add(answeredQuestion);
else model.Questions.Add(question);
}
model.CurrentPageNo = pageNo;
}
return View(model);
}
public ViewResult OrgProfile()
{
var model = new Assessment();
long responseId = 0;
int pageNo = 2;
if (Session["ResponseId"] != null) long.TryParse(Session["ResponseId"].ToString(), out responseId);
string responseKey = Session["ResponseKey"] != null ? Session["ResponseKey"].ToString() : null;
if (responseId == 0)
{
return null;
}
else
{
// retrieve previously stored answers
var answeredQuestions = _db.GetAnswers(QuestionCache.AssessmentName, _culture, responseId).Questions;
var questions = QuestionCache.GetAssessment(pageNo).Questions;
// complete questions list with choices not found in the saved answers
foreach (var question in questions)
{
var answeredQuestion = answeredQuestions.FirstOrDefault(x => x.Name == question.Name);
if (answeredQuestion != null) model.Questions.Add(answeredQuestion);
else model.Questions.Add(question);
}
model.CurrentPageNo = pageNo;
}
return View(model);
}
private QuestionCache(Assessment assessment)
{
_assessmentName = assessment.Name;
_assessment = assessment;
_questions = new Dictionary<int, Question>();
_answers = new Dictionary<int, Answer>();
foreach (var question in assessment.Questions)
{
if (!_questions.ContainsKey(question.OrderNo)) _questions.Add(question.OrderNo, question);
foreach (var answer in question.Answers)
{
int key = question.OrderNo * 1000 + answer.OrderNo;
if (!_answers.ContainsKey(key)) _answers.Add(key, answer);
}
}
}
public static Assessment GetAssessment(int pageNo)
{
var assessment = new Assessment()
{
Name = _assessmentName,
CurrentPageNo = pageNo,
Questions = GetQuestions(pageNo)
};
return assessment;
}
private bool[] GetAnswers(Assessment assessment, int orderNo)
{
bool[] answers = null;
var q = assessment.Questions.FirstOrDefault(x => x.OrderNo == orderNo);
// complete items list
if (q == null) q = QuestionCache.GetQuestion(orderNo);
else
{
var qiList = QuestionCache.GetQuestion(orderNo).Answers;
foreach (var item in qiList)
{
if (!q.Answers.Any(x => x.AnswerChoiceId == item.AnswerChoiceId)) { q.Answers.Add(item); }
}
}
int count = 0;
var list = q.Answers.Where(x => !x.AlternativeAnswer);
if (list != null) count = list.Count();
if (count > 0)
{
int i = 0;
answers = new bool[count];
foreach (var item in list.OrderBy(x => x.OrderNo)) answers[i++] = item.Selected;
}
return answers;
}
private decimal GetOverallScore(Assessment assessment)
{
decimal score = 0;
decimal scaled_score = 0;
foreach (var question in assessment.Questions)
{
foreach (var answer in question.Answers)
{
if (answer.Selected && answer.Score.HasValue)
{
score += (decimal)answer.Score;
}
}
}
// scale score (from 0 to 100) to stages (from 1 to 4)
scaled_score = score / 25;
return scaled_score;
}
private decimal? GetDomainScore(int qNo, Assessment assessment)
{
decimal? score = null;
var question = assessment.Questions.FirstOrDefault(x => x.OrderNo == qNo);
if (question != null)
{
var answer = question.Answers.FirstOrDefault();
if (answer != null) score = answer.Score;
}
return score;
}