Examples with Output org.olat.ims.qti.container.Output used on opensource projects

Example 1 with Output

use of org.olat.ims.qti.container.Output in project OpenOLAT by OpenOLAT.

the class SequentialSectionNavigator method submitItems.

/**
 * @see org.olat.qti.process.Navigator#submitItem(org.olat.qti.process.ItemsInput)
 */
public void submitItems(ItemsInput curitsinp) {
    clearInfo();
    int st = submitMultipleItems(curitsinp);
    SectionContext sc = getAssessmentContext().getCurrentSectionContext();
    if (st != QTIConstants.SECTION_SUBMITTED) {
        // we could not submit the section (out of time is the only reason),
        // display a error msg above the next section or assessment-finished-text
        getInfo().setError(st);
        getInfo().setRenderItems(true);
    } else {
        // section was successfully submitted
        // increase times answered of section
        sc.sectionWasSubmitted();
        // calculate any section feedback
        sc.eval();
        if (sc.isFeedbackavailable()) {
            Output outp = sc.getOutput();
            getInfo().setCurrentOutput(outp);
            getInfo().setFeedback(true);
        }
        getInfo().setMessage(QTIConstants.MESSAGE_SECTION_SUBMITTED);
        getInfo().setRenderItems(true);
    }
    // find next section
    AssessmentContext ac = getAssessmentContext();
    int secPos = ac.getCurrentSectionContextPos();
    int secPosMax = ac.getSectionContextCount() - 1;
    if (!ac.isOpen()) {
        getInfo().setError(QTIConstants.ERROR_ASSESSMENT_OUTOFTIME);
        getInfo().setRenderItems(false);
        submitAssessment();
    } else if (secPos == secPosMax)
        submitAssessment();
    else {
        while (secPos < secPosMax) {
            // there are still further section(s)
            secPos++;
            if (ac.getSectionContext(secPos).getItemContextCount() != 0)
                break;
        }
        if (secPos == secPosMax && ac.getSectionContext(secPos).getItemContextCount() == 0) {
            // reached last section but section is empty -> finish assessment
            submitAssessment();
        } else {
            ac.setCurrentSectionContextPos(secPos);
            startSection(ac.getCurrentSectionContext());
        }
    }
    getAssessmentInstance().persist();
}

Example 2 with Output

use of org.olat.ims.qti.container.Output in project OpenOLAT by OpenOLAT.

the class MenuItemNavigator method submitItems.

/**
 * @see org.olat.qti.process.Navigator#submitItems(org.olat.qti.container.ItemsInput)
 */
public void submitItems(ItemsInput curitsinp) {
    clearInfo();
    int st = submitOneItem(curitsinp);
    if (st != QTIConstants.ITEM_SUBMITTED) {
        // time expired or too many attempts-> display a message above the next item or assessment-finished-text
        getInfo().setError(st);
        getInfo().setRenderItems(false);
    } else {
        // ok, eval the whole assessment here each time (so after a submitted item, one sees overall progress)
        // getAssessmentContext().eval();
        getInfo().setMessage(QTIConstants.MESSAGE_ITEM_SUBMITTED);
        getInfo().setRenderItems(false);
        ItemContext itc = getAssessmentContext().getCurrentSectionContext().getCurrentItemContext();
        // check on section feedbacks
        Output outp = itc.getOutput();
        if (outp != null)
            getInfo().setCurrentOutput(outp);
        // check on item feedback
        if (itc.isFeedback()) {
            // feedback allowed
            getInfo().setFeedback(itc.getOutput().hasItem_Responses());
        }
        if (itc.isHints()) {
            // hints allowed
            if (itc.getOutput().getHint() != null) {
                // feedback existing on item
                getInfo().setHint(true);
            }
        }
        if (itc.isSolutions()) {
            // solution allowed
            if (itc.getOutput().getSolution() != null) {
                // solution existing on item
                getInfo().setSolution(true);
            }
        }
    }
    getAssessmentInstance().persist();
}

Example 3 with Output

use of org.olat.ims.qti.container.Output in project OpenOLAT by OpenOLAT.

the class SequentialItemNavigator method submitItems.

/**
 * @see org.olat.ims.qti.navigator.Navigator#submitItems(org.olat.ims.qti.container.ItemsInput)
 */
public void submitItems(ItemsInput curitsinp) {
    clearInfo();
    AssessmentContext ac = getAssessmentContext();
    SectionContext sc = ac.getCurrentSectionContext();
    int st = submitOneItem(curitsinp);
    if (st != QTIConstants.ITEM_SUBMITTED) {
        // item or assessment-finished-text
        if (st == QTIConstants.ERROR_SUBMITTEDITEM_TOOMANYATTEMPTS) {
            throw new RuntimeException("import check failed: there was a maxattempts in a item, but mode is sequential/item");
        } else if (st == QTIConstants.ERROR_ASSESSMENT_OUTOFTIME) {
            getInfo().setError(st);
            getInfo().setRenderItems(false);
        } else if (st == QTIConstants.ERROR_SUBMITTEDITEM_OUTOFTIME) {
            getInfo().setError(st);
            // still continue to next item
            getInfo().setRenderItems(true);
        }
    } else {
        // ok, display feedback
        ItemContext itc = getAssessmentContext().getCurrentSectionContext().getCurrentItemContext();
        Output outp = itc.getOutput();
        if (outp != null)
            getInfo().setCurrentOutput(outp);
        // check on item feedback
        if (itc.isFeedback()) {
            // feedback allowed
            getInfo().setFeedback(itc.getOutput().hasItem_Responses());
        }
        getInfo().setMessage(QTIConstants.MESSAGE_ITEM_SUBMITTED);
        getInfo().setRenderItems(true);
    }
    // find next item
    int itpos = sc.getCurrentItemContextPos();
    if (itpos < sc.getItemContextCount() - 1 && sc.isOpen()) {
        // there are still further items in the current section
        sc.setCurrentItemContextPos(++itpos);
        sc.getCurrentItemContext().start();
    } else {
        // fetch next section
        if (!sc.isOpen()) {
            getInfo().setError(QTIConstants.ERROR_SECTION_OUTOFTIME);
            getInfo().setRenderItems(true);
        }
        ac.getCurrentSectionContext().sectionWasSubmitted();
        int secPos = ac.getCurrentSectionContextPos();
        int secPosMax = ac.getSectionContextCount() - 1;
        if (!ac.isOpen()) {
            getInfo().setError(QTIConstants.ERROR_ASSESSMENT_OUTOFTIME);
            getInfo().setRenderItems(false);
            submitAssessment();
        } else if (secPos == secPosMax)
            submitAssessment();
        else {
            while (secPos < secPosMax) {
                // there are still further section(s)
                secPos++;
                if (ac.getSectionContext(secPos).getItemContextCount() != 0)
                    break;
            }
            if (secPos == secPosMax && ac.getSectionContext(secPos).getItemContextCount() == 0) {
                // reached last section but section is empty -> finish assessment
                submitAssessment();
            } else {
                ac.setCurrentSectionContextPos(secPos);
                ac.getCurrentSectionContext().setCurrentItemContextPos(0);
                ac.getCurrentSectionContext().start();
                ac.getCurrentSectionContext().getCurrentItemContext().start();
                // since new section starts, show next the section title and description
                getInfo().setRenderItems(false);
            }
        }
    }
    getAssessmentInstance().persist();
}

Example 4 with Output

use of org.olat.ims.qti.container.Output in project OpenOLAT by OpenOLAT.

the class QTI_respcondition method process.

/**
 * Response Condition
 *
 * ims qti 1.2.1 respcondition
 * <!ELEMENT respcondition (qticomment? , conditionvar , setvar* , displayfeedback*)>
 * <!ELEMENT conditionvar (not | and | or | unanswered | other | varequal | varlt | varlte |
 *      vargt | vargte | varsubset | varinside | varsubstring | durequal | durlt | durlte | durgt | durgte)+>
 *
 * <!ELEMENT setvar (#PCDATA)>
 * <!ATTLIST setvar  %I_VarName; action     (Set | Add | Subtract | Multiply | Divide )  'Set' >
 * mit I_VarName = varname CDATA  'SCORE'
 * <setvar action="Set" varname="SCORE">10</setvar>
 *
 * <!ELEMENT displayfeedback (#PCDATA)>
 * <!ATTLIST displayfeedback  feedbacktype  (Response | Solution | Hint )  'Response'
 *	                        %I_LinkRefId; >
 * mit I_LinkRefId = linkrefid CDATA  #REQUIRED"
 * e.g. <displayfeedback feedbacktype = "Solution" linkrefid = "CorrectSoln"/>
 *
 * ??? should be ? ? <conditionvar><or>...</or><varequal>...</varequal></conditionvar> does not make sense
 * but 	<conditionvar>
 *					<varequal respident = "Word-1">KITTENS</varequal>
 *					<varequal respident = "Word-2">HATS</varequal>
 *				</conditionvar> makes sense, so treat members of conditionvar as children of an "and" element
 * @param node_respcond
 */
public boolean process(Element el_respcond, ItemContext itc, EvalContext ect) {
    // 1. evaluate conditionvar
    // 2. if true, set variables
    // and setCurrentDisplayFeedback (TODO: assuming there is only one displayfeedback in a respcondition)
    Variables vars;
    Element el_condVar = (Element) el_respcond.selectSingleNode("conditionvar");
    String respcondtitle = el_respcond.attributeValue("title");
    QTI_and qtiAnd = QTIHelper.getQTI_and();
    boolean fulfilled = qtiAnd.eval(el_condVar, itc, ect);
    // continue to set variables and display feedback if question was answered correctly
    if (fulfilled) {
        vars = itc.getVariables();
        List setvars = el_respcond.selectNodes("setvar");
        for (Iterator iter = setvars.iterator(); iter.hasNext(); ) {
            Element element = (Element) iter.next();
            String action = element.attributeValue("action");
            String varName = element.attributeValue("varname");
            if (varName == null)
                varName = "SCORE";
            varName.trim();
            String varVal = element.getText();
            Variable var = vars.getVariable(varName);
            if (var == null)
                throw new RuntimeException("var " + varName + " is in setvar, but was not declared ");
            if (action.equals("Set")) {
                var.setValue(varVal);
            } else {
                // Add | Subtract | Multiply | Divide
                if (action.equals("Add")) {
                    var.add(varVal);
                } else if (action.equals("Subtract")) {
                    var.subtract(varVal);
                } else if (action.equals("Multiply")) {
                    var.multiply(varVal);
                } else if (action.equals("Divide")) {
                    var.divide(varVal);
                }
            }
        }
        // set displayfeedback
        // <displayfeedback feedbacktype = "Response" linkrefid = "Correct"/>
        // <!ATTLIST displayfeedback  feedbacktype  (Response | Solution | Hint )  'Response' %I_LinkRefId; >
        Output output = itc.getOutput();
        List fbs = el_respcond.selectNodes("displayfeedback");
        for (Iterator it_fbs = fbs.iterator(); it_fbs.hasNext(); ) {
            Element el_dispfb = (Element) it_fbs.next();
            // must exist (dtd)
            String linkRefId = el_dispfb.attributeValue("linkrefid");
            // must exist (dtd)
            String feedbacktype = el_dispfb.attributeValue("feedbacktype");
            Element el_resolved = (Element) itc.getEl_item().selectSingleNode(".//itemfeedback[@ident='" + linkRefId + "']");
            if (el_resolved == null)
                continue;
            if (feedbacktype.equals("Response")) {
                // additional (olat) rule:
                // we want to render the original answer again in the simple case where the respcondition was generated
                // by the olat export and contains only one varequal.
                /*
					  
					 	 <response_label ident = "2">
			     			<flow_mat>
								<material>
										<mattext texttype="text/html">...</mattext>
								</material>
                  			</flow_mat>
                		</response_label> 
					  ...
					
					 	<respcondition title="_olat_resp_feedback" continue="Yes">
							<conditionvar>
								<varequal respident="Frage6549" case="Yes">2</varequal>
							</conditionvar>
            				<displayfeedback linkrefid="2"/>
						</respcondition>
						
						In this case, it is possible (and wished) to trace the feedback back to the answer which triggered this feedback.
						Such a respcondition is identified by the title which is exactly "_olat_resp_feedback".
						
						
					 */
                Element el_chosenanswer = null;
                if (respcondtitle != null && respcondtitle.equals("_olat_resp_feedback")) {
                    Element el_vareq = (Element) el_respcond.selectSingleNode(".//varequal");
                    String answerident = el_vareq.getText();
                    el_chosenanswer = (Element) itc.getEl_item().selectSingleNode(".//response_label[@ident='" + answerident + "']//material");
                }
                // give the whole itemfeedback to render
                output.addItem_El_response(el_chosenanswer, el_resolved);
            } else if (feedbacktype.equals("Solution")) {
                Element el_solution = (Element) el_resolved.selectSingleNode(".//solution");
                if (el_solution != null)
                    output.setSolution(new Solution(el_solution));
            } else if (feedbacktype.equals("Hint")) {
                // <!ENTITY % I_FeedbackStyle " feedbackstyle  (Complete | Incremental | Multilevel | Proprietary )  'Complete'">
                Element el_hint = (Element) el_resolved.selectSingleNode(".//hint");
                output.setHint(new Hint(el_hint));
            }
        }
    }
    return fulfilled;
}

Example 5 with Output

use of org.olat.ims.qti.container.Output in project openolat by klemens.

the class QTI_respcondition method process.

/**
 * Response Condition
 *
 * ims qti 1.2.1 respcondition
 * <!ELEMENT respcondition (qticomment? , conditionvar , setvar* , displayfeedback*)>
 * <!ELEMENT conditionvar (not | and | or | unanswered | other | varequal | varlt | varlte |
 *      vargt | vargte | varsubset | varinside | varsubstring | durequal | durlt | durlte | durgt | durgte)+>
 *
 * <!ELEMENT setvar (#PCDATA)>
 * <!ATTLIST setvar  %I_VarName; action     (Set | Add | Subtract | Multiply | Divide )  'Set' >
 * mit I_VarName = varname CDATA  'SCORE'
 * <setvar action="Set" varname="SCORE">10</setvar>
 *
 * <!ELEMENT displayfeedback (#PCDATA)>
 * <!ATTLIST displayfeedback  feedbacktype  (Response | Solution | Hint )  'Response'
 *	                        %I_LinkRefId; >
 * mit I_LinkRefId = linkrefid CDATA  #REQUIRED"
 * e.g. <displayfeedback feedbacktype = "Solution" linkrefid = "CorrectSoln"/>
 *
 * ??? should be ? ? <conditionvar><or>...</or><varequal>...</varequal></conditionvar> does not make sense
 * but 	<conditionvar>
 *					<varequal respident = "Word-1">KITTENS</varequal>
 *					<varequal respident = "Word-2">HATS</varequal>
 *				</conditionvar> makes sense, so treat members of conditionvar as children of an "and" element
 * @param node_respcond
 */
public boolean process(Element el_respcond, ItemContext itc, EvalContext ect) {
    // 1. evaluate conditionvar
    // 2. if true, set variables
    // and setCurrentDisplayFeedback (TODO: assuming there is only one displayfeedback in a respcondition)
    Variables vars;
    Element el_condVar = (Element) el_respcond.selectSingleNode("conditionvar");
    String respcondtitle = el_respcond.attributeValue("title");
    QTI_and qtiAnd = QTIHelper.getQTI_and();
    boolean fulfilled = qtiAnd.eval(el_condVar, itc, ect);
    // continue to set variables and display feedback if question was answered correctly
    if (fulfilled) {
        vars = itc.getVariables();
        List setvars = el_respcond.selectNodes("setvar");
        for (Iterator iter = setvars.iterator(); iter.hasNext(); ) {
            Element element = (Element) iter.next();
            String action = element.attributeValue("action");
            String varName = element.attributeValue("varname");
            if (varName == null)
                varName = "SCORE";
            varName.trim();
            String varVal = element.getText();
            Variable var = vars.getVariable(varName);
            if (var == null)
                throw new RuntimeException("var " + varName + " is in setvar, but was not declared ");
            if (action.equals("Set")) {
                var.setValue(varVal);
            } else {
                // Add | Subtract | Multiply | Divide
                if (action.equals("Add")) {
                    var.add(varVal);
                } else if (action.equals("Subtract")) {
                    var.subtract(varVal);
                } else if (action.equals("Multiply")) {
                    var.multiply(varVal);
                } else if (action.equals("Divide")) {
                    var.divide(varVal);
                }
            }
        }
        // set displayfeedback
        // <displayfeedback feedbacktype = "Response" linkrefid = "Correct"/>
        // <!ATTLIST displayfeedback  feedbacktype  (Response | Solution | Hint )  'Response' %I_LinkRefId; >
        Output output = itc.getOutput();
        List fbs = el_respcond.selectNodes("displayfeedback");
        for (Iterator it_fbs = fbs.iterator(); it_fbs.hasNext(); ) {
            Element el_dispfb = (Element) it_fbs.next();
            // must exist (dtd)
            String linkRefId = el_dispfb.attributeValue("linkrefid");
            // must exist (dtd)
            String feedbacktype = el_dispfb.attributeValue("feedbacktype");
            Element el_resolved = (Element) itc.getEl_item().selectSingleNode(".//itemfeedback[@ident='" + linkRefId + "']");
            if (el_resolved == null)
                continue;
            if (feedbacktype.equals("Response")) {
                // additional (olat) rule:
                // we want to render the original answer again in the simple case where the respcondition was generated
                // by the olat export and contains only one varequal.
                /*
					  
					 	 <response_label ident = "2">
			     			<flow_mat>
								<material>
										<mattext texttype="text/html">...</mattext>
								</material>
                  			</flow_mat>
                		</response_label> 
					  ...
					
					 	<respcondition title="_olat_resp_feedback" continue="Yes">
							<conditionvar>
								<varequal respident="Frage6549" case="Yes">2</varequal>
							</conditionvar>
            				<displayfeedback linkrefid="2"/>
						</respcondition>
						
						In this case, it is possible (and wished) to trace the feedback back to the answer which triggered this feedback.
						Such a respcondition is identified by the title which is exactly "_olat_resp_feedback".
						
						
					 */
                Element el_chosenanswer = null;
                if (respcondtitle != null && respcondtitle.equals("_olat_resp_feedback")) {
                    Element el_vareq = (Element) el_respcond.selectSingleNode(".//varequal");
                    String answerident = el_vareq.getText();
                    el_chosenanswer = (Element) itc.getEl_item().selectSingleNode(".//response_label[@ident='" + answerident + "']//material");
                }
                // give the whole itemfeedback to render
                output.addItem_El_response(el_chosenanswer, el_resolved);
            } else if (feedbacktype.equals("Solution")) {
                Element el_solution = (Element) el_resolved.selectSingleNode(".//solution");
                if (el_solution != null)
                    output.setSolution(new Solution(el_solution));
            } else if (feedbacktype.equals("Hint")) {
                // <!ENTITY % I_FeedbackStyle " feedbackstyle  (Complete | Incremental | Multilevel | Proprietary )  'Complete'">
                Element el_hint = (Element) el_resolved.selectSingleNode(".//hint");
                output.setHint(new Hint(el_hint));
            }
        }
    }
    return fulfilled;
}