Examples with Choice uk.ac.ed.ph.jqtiplus.node.item.interaction.choice.Choice used on opensource projects

Example 16 with Choice

use of uk.ac.ed.ph.jqtiplus.node.item.interaction.choice.Choice in project openolat by klemens.

the class AssessmentObjectVelocityRenderDecorator method getVisibleOrderedChoices.

/*
	  <xsl:function name="qw:get-visible-ordered-choices" as="element()*">
	    <xsl:param name="interaction" as="element()"/>
	    <xsl:param name="choices" as="element()*"/>
	    <xsl:variable name="orderedChoices" as="element()*">
	      <xsl:choose>
	        <xsl:when test="$interaction/@shuffle='true'">
	          <xsl:for-each select="qw:get-shuffled-choice-order($interaction)">
	            <xsl:sequence select="$choices[@identifier=current()]"/>
	          </xsl:for-each>
	        </xsl:when>
	        <xsl:otherwise>
	          <xsl:sequence select="$choices"/>
	        </xsl:otherwise>
	      </xsl:choose>
	    </xsl:variable>
	    <xsl:sequence select="qw:filter-visible($orderedChoices)"/>
	  </xsl:function>
	  */
public List<InlineChoice> getVisibleOrderedChoices(InlineChoiceInteraction interaction) {
    List<InlineChoice> choices;
    if (interaction.getShuffle()) {
        // <xsl:variable name="shuffledChoiceOrders" select="$itemSessionState/qw:shuffledInteractionChoiceOrder"
        // as="element(qw:shuffledInteractionChoiceOrder)*"/>
        // <xsl:variable name="choiceSequence" as="xs:string?"
        // select="$shuffledChoiceOrders[@responseIdentifier=$interaction/@responseIdentifier]/@choiceSequence"/>
        List<Identifier> choiceOrders = itemSessionState.getShuffledInteractionChoiceOrder(interaction.getResponseIdentifier());
        choices = new ArrayList<>();
        for (Identifier choiceOrder : choiceOrders) {
            choices.add(interaction.getInlineChoice(choiceOrder));
        }
    } else {
        choices = interaction.getInlineChoices();
    }
    return choices.stream().filter((choice) -> isVisible(choice, itemSessionState)).collect(Collectors.toList());
}

Example 17 with Choice

use of uk.ac.ed.ph.jqtiplus.node.item.interaction.choice.Choice in project openolat by klemens.

the class ChoiceInteractionStatisticsController method getMultipleChoice.

private Series getMultipleChoice(StatisticsItem itemStats) {
    List<ChoiceStatistics> statisticResponses = getChoiceInteractionStatistics();
    BarSeries d1 = new BarSeries("bar_green", "green", translate("answer.correct"));
    BarSeries d2 = new BarSeries("bar_red", "red", translate("answer.false"));
    BarSeries d3 = new BarSeries("bar_grey", "grey", translate("answer.noanswer"));
    boolean survey = QTIType.survey.equals(resourceResult.getType());
    int numOfParticipants = resourceResult.getQTIStatisticAssessment().getNumOfParticipants();
    int notAnswered = numOfParticipants - (itemStats == null ? 0 : itemStats.getNumOfResults());
    List<Identifier> correctAnswers = CorrectResponsesUtil.getCorrectIdentifierResponses(assessmentItem, interaction);
    int i = 0;
    List<ResponseInfos> responseInfos = new ArrayList<>();
    for (ChoiceStatistics statisticResponse : statisticResponses) {
        Choice choice = statisticResponse.getChoice();
        String text = getAnswerText(choice);
        boolean correct = correctAnswers.contains(choice.getIdentifier());
        double answersPerAnswerOption = statisticResponse.getCount();
        double rightA;
        double wrongA;
        if (survey) {
            rightA = answersPerAnswerOption;
            wrongA = 0d;
        } else if (correct) {
            rightA = answersPerAnswerOption;
            wrongA = numOfParticipants - notAnswered - answersPerAnswerOption;
        } else {
            // minus negative points are not answered right?
            rightA = numOfParticipants - notAnswered - answersPerAnswerOption;
            wrongA = answersPerAnswerOption;
        }
        String label = Integer.toString(++i);
        d1.add(rightA, label);
        d2.add(wrongA, label);
        d3.add(notAnswered, label);
        Float pointsObj;
        if (survey) {
            pointsObj = null;
        } else {
            Double mappedValue = CorrectResponsesUtil.getMappedValue(assessmentItem, interaction, choice);
            if (mappedValue != null) {
                pointsObj = mappedValue.floatValue();
            } else {
                pointsObj = correct ? 1.0f : 0.0f;
            }
        }
        responseInfos.add(new ResponseInfos(label, text, pointsObj, correct, survey, false));
    }
    List<BarSeries> serieList = new ArrayList<>(3);
    serieList.add(d1);
    if (!survey) {
        serieList.add(d2);
        serieList.add(d3);
    }
    Series series = new Series(serieList, responseInfos, numOfParticipants, !survey);
    series.setChartType(survey ? SeriesFactory.BAR_ANSWERED : SeriesFactory.BAR_CORRECT_WRONG_NOT);
    series.setItemCss("o_qti_scitem");
    return series;
}

Example 18 with Choice

use of uk.ac.ed.ph.jqtiplus.node.item.interaction.choice.Choice in project openolat by klemens.

the class ChoiceInteractionStatisticsController method getSingleChoice.

private Series getSingleChoice() {
    List<ChoiceStatistics> statisticResponses = getChoiceInteractionStatistics();
    boolean survey = QTIType.survey.equals(resourceResult.getType());
    int numOfParticipants = resourceResult.getQTIStatisticAssessment().getNumOfParticipants();
    List<Identifier> correctAnswers = CorrectResponsesUtil.getCorrectIdentifierResponses(assessmentItem, interaction);
    int i = 0;
    long numOfResults = 0;
    BarSeries d1 = new BarSeries();
    List<ResponseInfos> responseInfos = new ArrayList<>();
    for (ChoiceStatistics statisticResponse : statisticResponses) {
        Choice choice = statisticResponse.getChoice();
        String text = getAnswerText(choice);
        double ans_count = statisticResponse.getCount();
        numOfResults += statisticResponse.getCount();
        boolean correct = correctAnswers.contains(choice.getIdentifier());
        Float points;
        String cssColor;
        if (survey) {
            points = null;
            cssColor = "bar_default";
        } else {
            Double mappedValue = CorrectResponsesUtil.getMappedValue(assessmentItem, interaction, choice);
            if (mappedValue != null) {
                points = mappedValue.floatValue();
            } else {
                // response.getPoints();
                points = correct ? 1.0f : 0.0f;
            }
            cssColor = correct ? "bar_green" : "bar_red";
        }
        String label = Integer.toString(++i);
        d1.add(ans_count, label, cssColor);
        responseInfos.add(new ResponseInfos(label, text, points, correct, survey, false));
    }
    if (numOfResults != numOfParticipants) {
        long notAnswered = numOfParticipants - numOfResults;
        if (notAnswered > 0) {
            String label = Integer.toString(++i);
            String text = translate("user.not.answer");
            responseInfos.add(new ResponseInfos(label, text, null, false, survey, false));
            d1.add(notAnswered, label, "bar_grey");
        }
    }
    List<BarSeries> serieList = Collections.singletonList(d1);
    Series series = new Series(serieList, responseInfos, numOfParticipants, false);
    series.setChartType(SeriesFactory.BAR_CORRECT);
    series.setItemCss("o_qti_scitem");
    return series;
}