Examples with Variable uk.ac.ed.ph.jqtiplus.node.expression.general.Variable used on opensource projects

Example 6 with Variable

use of uk.ac.ed.ph.jqtiplus.node.expression.general.Variable in project OpenOLAT by OpenOLAT.

the class AssessmentItemFactory method createModalFeedbackBasicRule.

public static ResponseCondition createModalFeedbackBasicRule(ResponseProcessing responseProcessing, Identifier feedbackIdentifier, String inCorrect, boolean hint) {
    ResponseCondition rule = new ResponseCondition(responseProcessing);
    /*
		<responseIf>
			<and>
				<match>
					<baseValue baseType="identifier">correct</baseValue>
					<variable identifier="FEEDBACKBASIC" />
				</match>
			</and>
			<setOutcomeValue identifier="FEEDBACKMODAL">
				<multiple>
					<variable identifier="FEEDBACKMODAL" />
					<baseValue baseType="identifier">Feedback261171147</baseValue>
				</multiple>
			</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(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);
        }
    }
    {
        // outcome
        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(feedbackIdentifier));
        multiple.getExpressions().add(feedbackVal);
        responseIf.getResponseRules().add(feedbackVar);
    }
    return rule;
}

Example 7 with Variable

use of uk.ac.ed.ph.jqtiplus.node.expression.general.Variable in project OpenOLAT by OpenOLAT.

the class AssessmentItemFactory method createMinScoreBoundLimitRule.

/**
 * Rule which ensure that the final score is not under the min. score value.
 */
public static ResponseRule createMinScoreBoundLimitRule(ResponseProcessing responseProcessing) {
    /*
		<responseCondition>
			<responseIf>
				<lt>
					<variable identifier="SCORE" /><variable identifier="MINSCORE" />
				</lt>
				<setOutcomeValue identifier="SCORE">
					<variable identifier="MINSCORE" />
				</setOutcomeValue>
			</responseIf>
		</responseCondition>
		*/
    ResponseCondition rule = new ResponseCondition(responseProcessing);
    ResponseIf responseIf = new ResponseIf(rule);
    rule.setResponseIf(responseIf);
    Lt lt = new Lt(responseIf);
    responseIf.setExpression(lt);
    Variable scoreVar = new Variable(lt);
    scoreVar.setIdentifier(SCORE_CLX_IDENTIFIER);
    lt.getExpressions().add(scoreVar);
    Variable minScoreVar = new Variable(lt);
    minScoreVar.setIdentifier(MINSCORE_CLX_IDENTIFIER);
    lt.getExpressions().add(minScoreVar);
    SetOutcomeValue setOutcomeValue = new SetOutcomeValue(responseIf);
    setOutcomeValue.setIdentifier(SCORE_IDENTIFIER);
    Variable minScoreOutcomeVar = new Variable(setOutcomeValue);
    minScoreOutcomeVar.setIdentifier(MINSCORE_CLX_IDENTIFIER);
    setOutcomeValue.setExpression(minScoreOutcomeVar);
    responseIf.getResponseRules().add(setOutcomeValue);
    return rule;
}

Example 8 with Variable

use of uk.ac.ed.ph.jqtiplus.node.expression.general.Variable in project OpenOLAT by OpenOLAT.

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;
}

Example 9 with Variable

use of uk.ac.ed.ph.jqtiplus.node.expression.general.Variable in project OpenOLAT by OpenOLAT.

the class HottextAssessmentItemBuilder method buildMainScoreRulePerAnswer.

private void buildMainScoreRulePerAnswer(ResponseCondition rule) {
    // simple as build with / without feedback
    ensureFeedbackBasicOutcomeDeclaration();
    /*
		<responseCondition>
			<responseIf>
				<match>
					<variable identifier="RESPONSE_1" />
					<correct identifier="RESPONSE_1" />
				</match>
				<setOutcomeValue identifier="SCORE">
					<sum>
						<variable identifier="SCORE" />
						<mapResponse identifier="RESPONSE_1" />
					</sum>
				</setOutcomeValue>
				<setOutcomeValue identifier="FEEDBACKBASIC">
					<baseValue baseType="identifier">correct</baseValue>
				</setOutcomeValue>
			</responseIf>
			<responseElse>
				<setOutcomeValue identifier="FEEDBACKBASIC">
					<baseValue baseType="identifier">incorrect</baseValue>
				</setOutcomeValue>
			</responseElse>
		</responseCondition>
		*/
    ResponseIf responseIf = new ResponseIf(rule);
    rule.setResponseIf(responseIf);
    {
        // match the correct answers
        matchCorrectAnswers(responseIf);
    }
    {
        // outcome score
        SetOutcomeValue scoreOutcome = new SetOutcomeValue(responseIf);
        scoreOutcome.setIdentifier(QTI21Constants.SCORE_IDENTIFIER);
        responseIf.getResponseRules().add(scoreOutcome);
        Sum sum = new Sum(scoreOutcome);
        scoreOutcome.getExpressions().add(sum);
        Variable scoreVar = new Variable(sum);
        scoreVar.setIdentifier(QTI21Constants.SCORE_CLX_IDENTIFIER);
        sum.getExpressions().add(scoreVar);
        MapResponse mapResponse = new MapResponse(sum);
        mapResponse.setIdentifier(hottextInteraction.getResponseIdentifier());
        sum.getExpressions().add(mapResponse);
    }
    {
        // outcome feedback
        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);
    }
    ResponseElse responseElse = new ResponseElse(rule);
    rule.setResponseElse(responseElse);
    {
        // outcome score
        SetOutcomeValue scoreOutcome = new SetOutcomeValue(responseElse);
        scoreOutcome.setIdentifier(QTI21Constants.SCORE_IDENTIFIER);
        responseElse.getResponseRules().add(scoreOutcome);
        Sum sum = new Sum(scoreOutcome);
        scoreOutcome.getExpressions().add(sum);
        Variable scoreVar = new Variable(sum);
        scoreVar.setIdentifier(QTI21Constants.SCORE_CLX_IDENTIFIER);
        sum.getExpressions().add(scoreVar);
        MapResponse mapResponse = new MapResponse(sum);
        mapResponse.setIdentifier(hottextInteraction.getResponseIdentifier());
        sum.getExpressions().add(mapResponse);
    }
    {
        // outcome feedback
        SetOutcomeValue incorrectOutcomeValue = new SetOutcomeValue(responseElse);
        incorrectOutcomeValue.setIdentifier(QTI21Constants.FEEDBACKBASIC_IDENTIFIER);
        responseElse.getResponseRules().add(incorrectOutcomeValue);
        BaseValue incorrectValue = new BaseValue(incorrectOutcomeValue);
        incorrectValue.setBaseTypeAttrValue(BaseType.IDENTIFIER);
        incorrectValue.setSingleValue(QTI21Constants.INCORRECT_IDENTIFIER_VALUE);
        incorrectOutcomeValue.setExpression(incorrectValue);
    }
}

Example 10 with Variable

use of uk.ac.ed.ph.jqtiplus.node.expression.general.Variable in project OpenOLAT by OpenOLAT.

the class LobAssessmentItemBuilder method buildMainEssayFeedbackRule.

private void buildMainEssayFeedbackRule(ResponseCondition rule) {
    /*
		 <responseCondition>
			<responseIf>
				<isNull>
					<variable identifier="RESPONSE_1" />
				</isNull>
				<setOutcomeValue identifier="FEEDBACKBASIC">
					<baseValue baseType="identifier">
						empty
					</baseValue>
				</setOutcomeValue>
			</responseIf>
		</responseCondition>
		 */
    ResponseIf responseIf = new ResponseIf(rule);
    rule.setResponseIf(responseIf);
    {
        IsNull isNull = new IsNull(responseIf);
        responseIf.getExpressions().add(isNull);
        Variable variable = new Variable(isNull);
        variable.setIdentifier(ComplexReferenceIdentifier.parseString(responseIdentifier.toString()));
        isNull.getExpressions().add(variable);
        SetOutcomeValue feedbackOutcomeValue = new SetOutcomeValue(responseIf);
        feedbackOutcomeValue.setIdentifier(QTI21Constants.FEEDBACKBASIC_IDENTIFIER);
        responseIf.getResponseRules().add(feedbackOutcomeValue);
        BaseValue incorrectValue = new BaseValue(feedbackOutcomeValue);
        incorrectValue.setBaseTypeAttrValue(BaseType.IDENTIFIER);
        incorrectValue.setSingleValue(QTI21Constants.EMPTY_IDENTIFIER_VALUE);
        feedbackOutcomeValue.setExpression(incorrectValue);
    }
    ResponseElseIf responseElseIf = new ResponseElseIf(rule);
    rule.getResponseElseIfs().add(responseElseIf);
    {
        Not not = new Not(responseElseIf);
        responseElseIf.getExpressions().add(not);
        IsNull isNull = new IsNull(responseIf);
        not.getExpressions().add(isNull);
        Variable variable = new Variable(isNull);
        variable.setIdentifier(ComplexReferenceIdentifier.parseString(responseIdentifier.toString()));
        isNull.getExpressions().add(variable);
        SetOutcomeValue feedbackOutcomeValue = new SetOutcomeValue(responseIf);
        feedbackOutcomeValue.setIdentifier(QTI21Constants.FEEDBACKBASIC_IDENTIFIER);
        responseElseIf.getResponseRules().add(feedbackOutcomeValue);
        BaseValue answeredValue = new BaseValue(feedbackOutcomeValue);
        answeredValue.setBaseTypeAttrValue(BaseType.IDENTIFIER);
        answeredValue.setSingleValue(QTI21Constants.ANSWERED_IDENTIFIER_VALUE);
        feedbackOutcomeValue.setExpression(answeredValue);
    }
}