public static Question GetQuestionUnknown(XmlNode myNode)
{
Question q = new Question();
q.name = JwString.CleanQuestionName(JwXML.GetNodeValue(myNode, "name/text"));
q.text = JwString.Clean(JwXML.GetNodeValue(myNode, "questiontext/text"));
q.type = JwXML.GetNodeAttribute(myNode, "type");
q.xmlNode = myNode;
// feedback
q.generalfeedback = JwString.Clean(JwXML.GetNodeValue(myNode, "generalfeedback/text"));
q.correctfeedback = JwString.Clean(JwXML.GetNodeValue(myNode, "correctfeedback/text"));
q.incorrectfeedback = JwString.Clean(JwXML.GetNodeValue(myNode, "incorrectfeedback/text"));
q.partiallycorrectfeedback = JwString.Clean(JwXML.GetNodeValue(myNode, "partiallycorrectfeedback/text"));
XmlNodeList answers = JwXML.GetNodes(myNode, "answer");
foreach (XmlNode answer in answers)
{
string optionText = JwString.Clean(JwXML.GetNodeValue(answer, "text"));
string optionFeedback = JwString.Clean(JwXML.GetNodeValue(answer, "feedback"));
float optionGrade = float.Parse(JwXML.GetNodeAttribute(answer, "fraction", "0"));
q.AddOption(optionText, optionFeedback, optionGrade);
}
return(q);
}
public static string GetQuestionDescriptionNOTUSED(XmlNode myNode)
{
string name = JwXML.GetNodeValue(myNode, "name/text");
string questionText = JwXML.GetNodeValue(myNode, "questiontext/text");
string qData = "NAME: " + name + Environment.NewLine;
qData += questionText;
return(qData);
}
public static string GetQuestionShortAnswerNOTUSED(XmlNode myNode)
{
string name = JwXML.GetNodeValue(myNode, "name/text");
string questionText = JwXML.GetNodeValue(myNode, "questiontext/text");
string answer = JwXML.GetNodeValue(myNode, "answer/text");
string qData = "NAME: " + name + Environment.NewLine;
qData += "QUESTION: " + questionText + Environment.NewLine;
qData += "ANSWER: " + answer + Environment.NewLine;
return(qData);
}
public static Question GetQuestionCloze(XmlNode myNode)
{
string qData = JwString.Clean(JwXML.GetNodeValue(myNode, "questiontext/text"));
if (qData.Contains("{:MULTICHOICE"))
{
return(GetQuestionClozeType2(myNode));
}
else
{
return(GetQuestionClozeType1(myNode));
}
}
public static Question GetQuestionHotspot(XmlNode myNode)
{
Question q = new Question();
q.name = JwXML.GetNodeValue(myNode, "name/text");
q.text = JwXML.GetNodeValue(myNode, "questiontext/text");
q.type = JwXML.GetNodeAttribute(myNode, "type");
// feedback
q.generalfeedback = JwString.Clean(JwXML.GetNodeValue(myNode, "generalfeedback/text"));
q.correctfeedback = JwString.Clean(JwXML.GetNodeValue(myNode, "correctfeedback/text"));
q.incorrectfeedback = JwString.Clean(JwXML.GetNodeValue(myNode, "incorrectfeedback/text"));
q.partiallycorrectfeedback = JwString.Clean(JwXML.GetNodeValue(myNode, "partiallycorrectfeedback/text"));
// get data
string data = "{";
// compile data from XML nodes
data += "areashape:" + JwXML.GetNodeValue(myNode, "areashape") + ",";
data += "rectangleleft:" + JwXML.GetNodeValue(myNode, "rectangleleft") + ",";
data += "rectangletop:" + JwXML.GetNodeValue(myNode, "rectangletop") + ",";
data += "rectangleright:" + JwXML.GetNodeValue(myNode, "rectangleright") + ",";
data += "rectanglebottom:" + JwXML.GetNodeValue(myNode, "rectanglebottom") + ",";
data += "imagewidth:" + JwXML.GetNodeValue(myNode, "imagewidth") + ",";
data += "imageheight:" + JwXML.GetNodeValue(myNode, "imageheight") + ",";
data += "areacorrect:" + JwXML.GetNodeValue(myNode, "areacorrect");
data += "}";
q.data = data;
// images?
XmlNodeList imageNodes = JwXML.GetNodes(myNode, "file"); // "questiontext/file");
foreach (XmlNode imageNode in imageNodes)
{
string imageName = JwXML.GetNodeAttribute(imageNode, "name");
string imageData = "";
if (imageNode != null)
{
imageData = imageNode.InnerText;
}
if (imageName != String.Empty)
{
q.AddImage(imageName, imageData);
}
}
return(q);
}
public static string GetVar(string name, string defaultValue = "")
{
XmlDocument doc = JwXML.Load(cfgFile);
XmlNodeList variables = JwXML.GetNodes(doc, "config/variable");
foreach (XmlNode variable in variables)
{
string varName = JwXML.GetNodeValue(variable, "name");
if (varName == name)
{
return(JwXML.GetNodeValue(variable, "value", defaultValue));
}
}
return(defaultValue);
}
public static Question GetQuestionMultichoice(XmlNode myNode)
{
Question q = new Question();
q.name = JwString.CleanQuestionName(JwXML.GetNodeValue(myNode, "name/text"));
q.text = JwString.Clean(JwXML.GetNodeValue(myNode, "questiontext/text"));
q.type = JwXML.GetNodeAttribute(myNode, "type");
q.generalfeedback = JwString.Clean(JwXML.GetNodeValue(myNode, "generalfeedback/text"));
q.correctfeedback = JwString.Clean(JwXML.GetNodeValue(myNode, "correctfeedback/text"));
q.incorrectfeedback = JwString.Clean(JwXML.GetNodeValue(myNode, "incorrectfeedback/text"));
q.partiallycorrectfeedback = JwString.Clean(JwXML.GetNodeValue(myNode, "partiallycorrectfeedback/text"));
// images?
XmlNodeList imageNodes = JwXML.GetNodes(myNode, "questiontext/file");
foreach (XmlNode imageNode in imageNodes)
{
string imageName = JwXML.GetNodeAttribute(imageNode, "name");
string imageData = "";
if (imageNode != null)
{
imageData = imageNode.InnerText;
}
if (imageName != String.Empty)
{
q.AddImage(imageName, imageData);
}
}
XmlNodeList answers = JwXML.GetNodes(myNode, "answer");
foreach (XmlNode answer in answers)
{
string optionText = JwString.Clean(JwXML.GetNodeValue(answer, "text"));
string optionFeedback = JwString.Clean(JwXML.GetNodeValue(answer, "feedback"));
float optionGrade = float.Parse(JwXML.GetNodeAttribute(answer, "fraction", "0"));
q.AddOption(optionText, optionFeedback, optionGrade);
}
return(q);
}
public static Question GetQuestionDragDropText(XmlNode myNode)
{
Question q = new Question();
q.name = JwString.CleanQuestionName(JwXML.GetNodeValue(myNode, "name/text"));
q.type = JwXML.GetNodeAttribute(myNode, "type");
string qData = JwString.Clean(JwXML.GetNodeValue(myNode, "questiontext/text"));
qData = qData.Replace("<![CDATA[", "");
qData = qData.Replace("]]>", "");
// get question text
string pattern = @"[[\d+]]";
string qText = Regex.Replace(qData, pattern, " ________ ");
q.text = qText.Trim();
q.xmlNode = myNode;
return(q);
}
public static string GetQuestionMatchingNOTUSED(XmlNode myNode)
{
string name = JwXML.GetNodeValue(myNode, "name/text");
string questionText = JwXML.GetNodeValue(myNode, "questiontext/text");
string qData = "NAME: " + name + Environment.NewLine;
qData += "QUESTION: " + questionText + Environment.NewLine;
XmlNodeList subquestions = JwXML.GetNodes(myNode, "subquestion");
foreach (XmlNode sub in subquestions)
{
string sText = JwXML.GetNodeValue(sub, "text");
string sAnswer = JwXML.GetNodeValue(sub, "answer/text");
if (sText.Length > 0)
{
qData += "OPTION: " + sText + Environment.NewLine;
}
qData += " --> " + sAnswer + Environment.NewLine;
}
return(qData);
}
public static void SetVar(string name, string value)
{
CheckCfgFileExists();
XmlDocument doc = JwXML.Load(cfgFile);
XmlNodeList variables = JwXML.GetNodes(doc, "config/variable");
Boolean addNewNode = true;
foreach (XmlNode variable in variables)
{
string varName = JwXML.GetNodeValue(variable, "name");
if (varName == name)
{
addNewNode = false;
JwXML.GetSingleNode(variable, "value").InnerText = value;
}
}
// add new variable node?
if (addNewNode)
{
XmlNode config = JwXML.GetSingleNode(doc, "config");
XmlElement newVariable = doc.CreateElement("variable");
XmlElement newName = doc.CreateElement("name");
newName.InnerText = name;
newVariable.AppendChild(newName);
XmlElement newValue = doc.CreateElement("value");
newValue.InnerText = value;
newVariable.AppendChild(newValue);
config.AppendChild(newVariable);
}
//write back to file
JwXML.WriteToFile(doc, cfgFile);
}
public static Question GetQuestionClozeType2(XmlNode myNode)
{
Question q = new Question();
q.name = JwString.CleanQuestionName(JwXML.GetNodeValue(myNode, "name/text"));
q.type = JwXML.GetNodeAttribute(myNode, "type");
// feedback
q.generalfeedback = JwString.Clean(JwXML.GetNodeValue(myNode, "generalfeedback/text"));
q.correctfeedback = JwString.Clean(JwXML.GetNodeValue(myNode, "correctfeedback/text"));
q.incorrectfeedback = JwString.Clean(JwXML.GetNodeValue(myNode, "incorrectfeedback/text"));
q.partiallycorrectfeedback = JwString.Clean(JwXML.GetNodeValue(myNode, "partiallycorrectfeedback/text"));
string qData = JwString.Clean(JwXML.GetNodeValue(myNode, "questiontext/text"));
qData = qData.Replace("<![CDATA[", "");
qData = qData.Replace("]]>", "");
// get question text
string pattern = @"{:MULTICHOICE(.*?)}";
string qText = Regex.Replace(qData, pattern, " ________ ");
q.text = qText.Trim();
// images?
XmlNodeList imageNodes = JwXML.GetNodes(myNode, "questiontext/file");
foreach (XmlNode imageNode in imageNodes)
{
string imageName = JwXML.GetNodeAttribute(imageNode, "name");
string imageData = "";
if (imageNode != null)
{
imageData = imageNode.InnerText;
}
if (imageName != String.Empty)
{
q.AddImage(imageName, imageData);
}
}
// get answer options
MatchCollection blanks = Regex.Matches(qData, pattern);
if (blanks.Count > 1)
{
q.type = "UNSUPPORTED: " + q.type;
q.xmlNode = myNode;
}
for (int i = 0; i < blanks.Count; i++)
{
// get correct options
string pattern2 = @"=([^~]+)[~}]";
MatchCollection matches2 = Regex.Matches(blanks[i].Value, pattern2);
for (int j = 0; j < matches2.Count; j++)
{
string optionText = matches2[j].Groups[1].ToString().Trim();
string optionFeedback = "";
float optionGrade = 1.0f;
q.AddOption(optionText, optionFeedback, optionGrade);
}
// get incorrect options
string pattern3 = @"%-?\d*%([^~}]+)";
MatchCollection matches3 = Regex.Matches(blanks[i].Value, pattern3);
for (int j = 0; j < matches3.Count; j++)
{
string optionText = matches3[j].Groups[1].ToString().Trim();
string optionFeedback = "";
float optionGrade = 0.0f;
q.AddOption(optionText, optionFeedback, optionGrade);
}
}
return(q);
}
public static List <Question> ReadFile(string xmlFile)
{
List <Question> qList = new List <Question>();
XmlDocument doc = JwXML.Load(xmlFile);
XmlNodeList itemNodes = JwXML.GetNodes(doc, "/questestinterop/item");
for (int i = 0; i < itemNodes.Count; i++)
{
Question q = new Question();
q.name = JwXML.GetNodeAttribute(itemNodes[i], "ident");
//XmlNodeList children = itemNodes[i].ChildNodes;
// get item data
XmlNode metaData = JwXML.GetSingleNode(itemNodes[i], "itemmetadata");
q.type = JwXML.GetNodeValue(metaData, "qmd_itemtype");
q.category = JwXML.GetNodeValue(metaData, "qmd_topic");
// get question text
q.text = JwXML.GetNodeValue(itemNodes[i], "presentation/material/mattext");
// get options
XmlNodeList options = JwXML.GetNodes(itemNodes[i], "presentation/response_lid/render_choice/response_label");
for (int index = 0; index < options.Count; index++)
{
string optionText = JwString.Clean(options[index].InnerText);
q.AddOption(optionText, "", 0);
}
// find correct answer
XmlNodeList responses = JwXML.GetNodes(itemNodes[i], "resprocessing/respcondition");
for (int index = 0; index < responses.Count; index++)
{
string setVar = JwXML.GetNodeValue(responses[index], "setvar", "0");
if (index < q.options.Count)
{
q.options[index].grade = float.Parse(setVar) * 100;
}
}
// get feedback
XmlNodeList feedbacks = JwXML.GetNodes(itemNodes[i], "itemfeedback");
for (int index = 0; index < feedbacks.Count; index++)
{
string feedback = JwXML.GetNodeValue(feedbacks[index], "material/mattext");
if (index < q.options.Count)
{
q.options[index].feedback = feedback;
}
}
// add question to qList
qList.Add(q);
}
return(qList);
}