editResponse = ((Response) item.getQuestion().getResponses().get(posid));
Material responseMat = editResponse.getContent();
displayMaterialFormController(ureq, responseMat, restrictedEdit);
} else if (cmd.equals("addchoice")) {
ChoiceQuestion question = (ChoiceQuestion) item.getQuestion();
List choices = question.getResponses();
ChoiceResponse newChoice = new ChoiceResponse();
newChoice.getContent().add(new Mattext(trnsltr.translate("newresponsetext")));
newChoice.setCorrect(false);
newChoice.setPoints(-1f); // default value is negative to make sure
// people understand the meaning of this value
choices.add(newChoice);
} else if (cmd.equals("del")) {
delYesNoCtrl = DialogController.createYesNoDialogController(ureq.getLocale(), trnsltr.translate("confirm.delete.element"), this,
new Integer(posid));
getWindowControl().pushAsModalDialog( delYesNoCtrl.getInitialComponent());
} else if (cmd.equals("ssc")) { // submit sc
ChoiceQuestion question = (ChoiceQuestion) item.getQuestion();
List q_choices = question.getResponses();
String correctChoice = ureq.getParameter("correctChoice");
for (int i = 0; i < q_choices.size(); i++) {
ChoiceResponse choice = (ChoiceResponse) q_choices.get(i);
if (correctChoice != null && correctChoice.equals("value_q" + i)) {
choice.setCorrect(true);
} else {
choice.setCorrect(false);
}
choice.setPoints(ureq.getParameter("points_q" + i));
}
question.setSingleCorrectScore(ureq.getParameter("single_score"));
} else if (cmd.equals("smc")) { // submit mc
ChoiceQuestion question = (ChoiceQuestion) item.getQuestion();
List choices = question.getResponses();
boolean hasZeroPointChoice = false;
for (int i = 0; i < choices.size(); i++) {
ChoiceResponse choice = (ChoiceResponse) choices.get(i);
if (ureq.getParameter("value_q" + i) != null && ureq.getParameter("value_q" + i).equalsIgnoreCase("true")) {
choice.setCorrect(true);
} else {
choice.setCorrect(false);
}
choice.setPoints(ureq.getParameter("points_q" + i));
if (choice.getPoints() == 0) hasZeroPointChoice = true;
}
if (hasZeroPointChoice && !question.isSingleCorrect()) getWindowControl().setInfo(trnsltr.translate("editor.info.mc.zero.points"));
// set min/max before single_correct score
// will be corrected by single_correct score afterwards
question.setMinValue(ureq.getParameter("min_value"));
question.setMaxValue(ureq.getParameter("max_value"));
question.setSingleCorrect(ureq.getParameter("valuation_method").equals("single"));
if (question.isSingleCorrect()) question.setSingleCorrectScore(ureq.getParameter("single_score"));
else question.setSingleCorrectScore(0);
} else if (cmd.equals("skprim")) { // submit kprim
float maxValue = 0;
try {
maxValue = Float.parseFloat(ureq.getParameter("max_value"));
} catch (NumberFormatException e) {
// invalid input, set maxValue 0
}
ChoiceQuestion question = (ChoiceQuestion) item.getQuestion();
List q_choices = question.getResponses();
for (int i = 0; i < q_choices.size(); i++) {
String correctChoice = ureq.getParameter("correctChoice_q" + i);
ChoiceResponse choice = (ChoiceResponse) q_choices.get(i);
choice.setPoints(maxValue / 4);
if ("correct".equals(correctChoice)) {
choice.setCorrect(true);
} else {
choice.setCorrect(false);
}
}
question.setMaxValue(maxValue);
}
qtiPackage.serializeQTIDocument();
}
}