use of uk.ac.ed.ph.jqtiplus.node.item.response.processing.SetOutcomeValue in project openolat by klemens.
the class AssessmentItemFactory method createModalFeedbackResponseConditionByScore.
/**
* This generate a response rule which compare the max score and the score
* to set the feedback as "correct".
*
* <responseCondition>
* <responseIf>
* <and>
* <not>
* <match>
* <variable identifier="FEEDBACKBASIC" />
* <baseValue baseType="identifier">empty</baseValue>
* </match>
* </not>
* <equal toleranceMode="exact">
* <variable identifier="SCORE" />
* <variable identifier="MAXSCORE" />
* </equal>
* </and>
* <setOutcomeValue identifier="FEEDBACKBASIC">
* <baseValue baseType="identifier">correct</baseValue>
* </setOutcomeValue>
* </responseIf>
* </responseCondition>
*/
public static ResponseCondition createModalFeedbackResponseConditionByScore(ResponseProcessing responseProcessing) {
ResponseCondition responseCondition = new ResponseCondition(responseProcessing);
ResponseIf responseIf = new ResponseIf(responseCondition);
responseCondition.setResponseIf(responseIf);
And and = new And(responseIf);
responseIf.getExpressions().add(and);
Not not = new Not(and);
and.getExpressions().add(not);
Match match = new Match(not);
not.getExpressions().add(match);
Variable feedbackbasicVar = new Variable(match);
feedbackbasicVar.setIdentifier(QTI21Constants.FEEDBACKBASIC_CLX_IDENTIFIER);
match.getExpressions().add(feedbackbasicVar);
BaseValue emptyValue = new BaseValue(match);
emptyValue.setBaseTypeAttrValue(BaseType.IDENTIFIER);
emptyValue.setSingleValue(QTI21Constants.EMPTY_IDENTIFIER_VALUE);
match.getExpressions().add(emptyValue);
// SCORE >= MAXSCORE ( > is for security and special case where the max score is smalle than the sum of correct answers)
Gte greaterOrEqual = new Gte(and);
and.getExpressions().add(greaterOrEqual);
Variable scoreVar = new Variable(greaterOrEqual);
scoreVar.setIdentifier(QTI21Constants.SCORE_CLX_IDENTIFIER);
greaterOrEqual.getExpressions().add(scoreVar);
Variable maxScoreVar = new Variable(greaterOrEqual);
maxScoreVar.setIdentifier(QTI21Constants.MAXSCORE_CLX_IDENTIFIER);
greaterOrEqual.getExpressions().add(maxScoreVar);
// outcome value
SetOutcomeValue correctOutcomeValue = new SetOutcomeValue(responseIf);
correctOutcomeValue.setIdentifier(QTI21Constants.FEEDBACKBASIC_IDENTIFIER);
responseIf.getResponseRules().add(correctOutcomeValue);
BaseValue correctValue = new BaseValue(correctOutcomeValue);
correctValue.setBaseTypeAttrValue(BaseType.IDENTIFIER);
correctValue.setSingleValue(QTI21Constants.CORRECT_IDENTIFIER_VALUE);
correctOutcomeValue.setExpression(correctValue);
return responseCondition;
}
use of uk.ac.ed.ph.jqtiplus.node.item.response.processing.SetOutcomeValue in project openolat by klemens.
the class AssessmentItemFactory method createCorrectSolutionModalFeedbackBasicRule.
/**
* Generate the special case for "correct solution" feedback which is almost the same as
* incorrect feedback.
*
* @param responseProcessing
* @param feedbackIdentifier
* @return
*/
public static ResponseCondition createCorrectSolutionModalFeedbackBasicRule(ResponseProcessing responseProcessing, Identifier correctSolutionFeedbackIdentifier, Identifier incorrectFeedbackIdentifier, boolean hint) {
ResponseCondition rule = new ResponseCondition(responseProcessing);
/*
<responseIf>
<and>
<match>
<baseValue baseType="identifier">incorrect</baseValue>
<variable identifier="FEEDBACKBASIC" />
</match>
</and>
<setOutcomeValue identifier="FEEDBACKMODAL">
<multiple>
<variable identifier="FEEDBACKMODAL" />
<baseValue baseType="identifier">Feedback261171147</baseValue>
</multiple>
</setOutcomeValue>
<setOutcomeValue identifier="SOLUTIONMODAL">
<baseValue baseType="identifier">Feedback261171147</baseValue>
</setOutcomeValue>
</responseIf>
*/
ResponseIf responseIf = new ResponseIf(rule);
rule.setResponseIf(responseIf);
{
// rule
And and = new And(responseIf);
responseIf.getExpressions().add(and);
Match match = new Match(and);
and.getExpressions().add(match);
BaseValue feedbackVal = new BaseValue(match);
feedbackVal.setBaseTypeAttrValue(BaseType.IDENTIFIER);
feedbackVal.setSingleValue(new IdentifierValue(QTI21Constants.INCORRECT));
match.getExpressions().add(feedbackVal);
Variable variable = new Variable(match);
variable.setIdentifier(ComplexReferenceIdentifier.parseString(QTI21Constants.FEEDBACKBASIC));
match.getExpressions().add(variable);
// not match the HINT
if (hint) {
IsNull isNull = new IsNull(and);
and.getExpressions().add(isNull);
Variable hintVar = new Variable(isNull);
hintVar.setIdentifier(QTI21Constants.HINT_FEEDBACKMODAL_CLX_IDENTIFIER);
isNull.getExpressions().add(hintVar);
}
}
if (incorrectFeedbackIdentifier != null) {
// outcome incorrect
SetOutcomeValue feedbackVar = new SetOutcomeValue(responseIf);
feedbackVar.setIdentifier(QTI21Constants.FEEDBACKMODAL_IDENTIFIER);
Multiple multiple = new Multiple(feedbackVar);
feedbackVar.setExpression(multiple);
Variable variable = new Variable(multiple);
variable.setIdentifier(ComplexReferenceIdentifier.parseString(QTI21Constants.FEEDBACKMODAL));
multiple.getExpressions().add(variable);
BaseValue feedbackVal = new BaseValue(feedbackVar);
feedbackVal.setBaseTypeAttrValue(BaseType.IDENTIFIER);
feedbackVal.setSingleValue(new IdentifierValue(incorrectFeedbackIdentifier));
multiple.getExpressions().add(feedbackVal);
responseIf.getResponseRules().add(feedbackVar);
}
if (correctSolutionFeedbackIdentifier != null) {
// outcome correct solution
SetOutcomeValue feedbackVar = new SetOutcomeValue(responseIf);
feedbackVar.setIdentifier(QTI21Constants.CORRECT_SOLUTION_IDENTIFIER);
BaseValue feedbackVal = new BaseValue(feedbackVar);
feedbackVal.setBaseTypeAttrValue(BaseType.IDENTIFIER);
feedbackVal.setSingleValue(new IdentifierValue(correctSolutionFeedbackIdentifier));
feedbackVar.getExpressions().add(feedbackVal);
responseIf.getResponseRules().add(feedbackVar);
}
return rule;
}
use of uk.ac.ed.ph.jqtiplus.node.item.response.processing.SetOutcomeValue in project openolat by klemens.
the class AssessmentItemFactory method createMaxScoreBoundLimitRule.
/**
* Rule which ensure that the final score is not above the max. score value.
*/
public static ResponseRule createMaxScoreBoundLimitRule(ResponseProcessing responseProcessing) {
/*
<responseCondition>
<responseIf>
<gt>
<variable identifier="SCORE" /><variable identifier="MAXSCORE" />
</gt>
<setOutcomeValue identifier="SCORE">
<variable identifier="MAXSCORE" />
</setOutcomeValue>
</responseIf>
</responseCondition>
*/
ResponseCondition rule = new ResponseCondition(responseProcessing);
ResponseIf responseIf = new ResponseIf(rule);
rule.setResponseIf(responseIf);
Gt gt = new Gt(responseIf);
responseIf.setExpression(gt);
Variable scoreVar = new Variable(gt);
scoreVar.setIdentifier(SCORE_CLX_IDENTIFIER);
gt.getExpressions().add(scoreVar);
Variable maxScoreVar = new Variable(gt);
maxScoreVar.setIdentifier(MAXSCORE_CLX_IDENTIFIER);
gt.getExpressions().add(maxScoreVar);
SetOutcomeValue setOutcomeValue = new SetOutcomeValue(responseIf);
setOutcomeValue.setIdentifier(SCORE_IDENTIFIER);
Variable maxScoreOutcomeVar = new Variable(setOutcomeValue);
maxScoreOutcomeVar.setIdentifier(MAXSCORE_CLX_IDENTIFIER);
setOutcomeValue.setExpression(maxScoreOutcomeVar);
responseIf.getResponseRules().add(setOutcomeValue);
return rule;
}
use of uk.ac.ed.ph.jqtiplus.node.item.response.processing.SetOutcomeValue in project openolat by klemens.
the class AssessmentItemFactory method appendSetOutcomeScoreMaxScore.
/*
<setOutcomeValue identifier="SCORE">
<sum>
<variable identifier="SCORE"/>
<variable identifier="MAXSCORE"/>
</sum>
</setOutcomeValue>
*/
public static void appendSetOutcomeScoreMaxScore(ResponseConditionChild responseCondition) {
SetOutcomeValue scoreOutcomeValue = new SetOutcomeValue(responseCondition);
scoreOutcomeValue.setIdentifier(QTI21Constants.SCORE_IDENTIFIER);
responseCondition.getResponseRules().add(scoreOutcomeValue);
Sum sum = new Sum(scoreOutcomeValue);
scoreOutcomeValue.getExpressions().add(sum);
Variable scoreVar = new Variable(sum);
scoreVar.setIdentifier(QTI21Constants.SCORE_CLX_IDENTIFIER);
sum.getExpressions().add(scoreVar);
Variable maxScoreVar = new Variable(sum);
maxScoreVar.setIdentifier(QTI21Constants.MAXSCORE_CLX_IDENTIFIER);
sum.getExpressions().add(maxScoreVar);
}
use of uk.ac.ed.ph.jqtiplus.node.item.response.processing.SetOutcomeValue in project openolat by klemens.
the class AssessmentItemFactory method matchAdditionalFeedback.
/**
* the additional feedback have only responseIf
*
* @param item
* @param feedback
* @return
*/
public static boolean matchAdditionalFeedback(AssessmentItem item, ModalFeedback feedback) {
List<ResponseRule> responseRules = item.getResponseProcessing().getResponseRules();
for (ResponseRule responseRule : responseRules) {
if (responseRule instanceof ResponseCondition) {
ResponseCondition responseCondition = (ResponseCondition) responseRule;
if (responseCondition.getResponseIf() == null || responseCondition.getResponseElse() != null || (responseCondition.getResponseElseIfs() != null && responseCondition.getResponseElseIfs().size() > 0)) {
continue;
}
ResponseIf responseIf = responseCondition.getResponseIf();
List<ResponseRule> ifResponseRules = responseIf.getResponseRules();
if (ifResponseRules == null || ifResponseRules.size() != 1 || !(ifResponseRules.get(0) instanceof SetOutcomeValue)) {
continue;
}
SetOutcomeValue setOutcomeValue = (SetOutcomeValue) responseIf.getResponseRules().get(0);
if (!findBaseValueInExpression(setOutcomeValue.getExpression(), feedback.getIdentifier())) {
continue;
}
List<Expression> expressions = responseIf.getExpressions();
if (expressions == null || expressions.size() != 1 || !(expressions.get(0) instanceof And)) {
continue;
}
List<Variable> variables = QueryUtils.search(Variable.class, expressions.get(0));
if (variables != null && variables.size() == 1) {
Variable bValue = variables.get(0);
ComplexReferenceIdentifier identifier = bValue.getIdentifier();
if (identifier.equals(QTI21Constants.SCORE_CLX_IDENTIFIER) || identifier.equals(QTI21Constants.NUM_ATTEMPTS_CLX_IDENTIFIER)) {
return true;
}
if (identifier.equals(QTI21Constants.CORRECT_CLX_IDENTIFIER) || identifier.equals(QTI21Constants.INCORRECT_CLX_IDENTIFIER) || identifier.equals(QTI21Constants.EMPTY_CLX_IDENTIFIER)) {
return false;
}
String identifierToString = identifier.toString();
if (identifierToString.contains("RESPONSE_")) {
return true;
}
}
}
}
return false;
}
Aggregations