public static List <string> CheckFileDefault(string csvFile)
{
List <string> errors = new List <string>();
if (!File.Exists(csvFile))
{
return(errors);
}
string[] lines = File.ReadAllLines(csvFile);
for (int i = 0; i < lines.Length; i++)
{
List <string> items = JwCSV.GetLineItems(lines[i]);
if (items.Count < 20)
{
errors.Add("Not enought items in line " + i.ToString());
continue;
}
// skip 1st line
if (items[0] == "code")
{
continue;
}
// check code (0) is not blank
if (items[0] == String.Empty)
{
errors.Add("line " + i.ToString() + ": code is blank");
}
// check correct_choice (2) starts with "choice_"
if (!items[2].StartsWith("choice_"))
{
errors.Add("line " + i.ToString() + ": cell 3 should start with 'choice_'");
}
// check 13 = Open
if (items[13] != "Open")
{
errors.Add("line " + i.ToString() + ": cell 14 should be 'Open'");
}
// check 14 = L1
if (items[14] != "L1")
{
errors.Add("line " + i.ToString() + ": cell 15 should be 'L1'");
}
}
return(errors);
}
public static List <string> CheckFileMResponse(string csvFile)
{
List <string> errors = new List <string>();
if (!File.Exists(csvFile))
{
return(errors);
}
string[] lines = File.ReadAllLines(csvFile);
for (int i = 0; i < lines.Length; i++)
{
List <string> items = JwCSV.GetLineItems(lines[i]);
if (items.Count < 27)
{
errors.Add("Not enought items in line " + i.ToString());
continue;
}
// skip 1st line
if (items[0] == "code")
{
continue;
}
// check code (0) is not blank
if (items[0] == String.Empty)
{
errors.Add("line " + i.ToString() + ": code is blank");
}
// check 22 = Open
if (items[22] != "Open")
{
errors.Add("line " + i.ToString() + ": cell 23 should be 'Open'");
}
// check 23 = L1
if (items[23] != "L1")
{
errors.Add("line " + i.ToString() + ": cell 24 should be 'L1'");
}
}
return(errors);
}
public static List <string> CreateDefaultCSV(string filename, List <Question> questions)
{
int questionsSkipped = 0;
List <string> result = new List <string>();
result.Add("Processing default question types....");
// build CSV text
string csvText = "code,body,correct_choice,";
csvText += "choice_1,choice_2,choice_3,choice_4,choice_5,choice_6,choice_7,choice_8,choice_9,choice_10,";
csvText += "status,difficulty,question_category_code,keyword,can_fail_exam,correct_feedback,incorrect_feedback";
//csvText += ",generalfeedback,partiallycorrectfeedback";
for (int i = 1; i <= 10; i++)
{
csvText += ",choice_" + i.ToString() + "_feedback";
}
for (int i = 0; i < questions.Count; i++)
{
Question q = questions[i];
List <string> errorsFound = QuestionLib.CheckQuestion(q);
if (errorsFound.Count == 0)
{
string csv = GetQuestionAsCSV(q);
if (csv.Length > 0)
{
csvText += Environment.NewLine + csv;
}
}
else
{
questionsSkipped++;
}
}
result.Add("\tCSV text created; questions skipped: " + questionsSkipped.ToString());
// write csv file
JwCSV.WriteToFile(filename, csvText);
result.Add("\tCSV file created.");
// create image folder
List <Question> questionsWithImageData = QuestionLib.GetQuestionsWithImageData(questions);
string imageFolder = CFG.outputDir + Path.GetFileNameWithoutExtension(filename) + "-img";
if (questionsWithImageData.Count > 0)
{
System.IO.Directory.CreateDirectory(imageFolder);
result.Add("\timage dir created.");
// create images
int imageCount = 0;
for (int i = 0; i < questionsWithImageData.Count; i++)
{
Question q = questionsWithImageData[i];
for (int j = 0; j < q.images.Count; j++)
{
if (q.images[j].name != String.Empty && q.images[j].imageData != String.Empty)
{
string imageFile = Path.Combine(imageFolder, q.images[j].name);
File.WriteAllBytes(imageFile, Convert.FromBase64String(q.images[j].imageData));
imageCount++;
}
}
}
result.Add("\t" + imageCount.ToString() + " images created.");
}
// return result
return(result);
}
