Examples with QtiSerializer uk.ac.ed.ph.jqtiplus.serialization.QtiSerializer used on opensource projects

Example 16 with QtiSerializer

use of uk.ac.ed.ph.jqtiplus.serialization.QtiSerializer in project OpenOLAT by OpenOLAT.

the class QTI21ExportProcessor method assembleTest.

public void assembleTest(List<QuestionItemFull> fullItems, File directory) {
    try {
        QtiSerializer qtiSerializer = qtiService.qtiSerializer();
        // imsmanifest
        ManifestBuilder manifest = ManifestBuilder.createAssessmentTestBuilder();
        // assessment test
        DoubleAdder atomicMaxScore = new DoubleAdder();
        AssessmentTest assessmentTest = AssessmentTestFactory.createAssessmentTest("Assessment test from pool", "Section");
        String assessmentTestFilename = assessmentTest.getIdentifier() + ".xml";
        manifest.appendAssessmentTest(assessmentTestFilename);
        // make a section
        AssessmentSection section = assessmentTest.getTestParts().get(0).getAssessmentSections().get(0);
        // assessment items
        for (QuestionItemFull qitem : fullItems) {
            File resourceDirectory = qpoolFileStorage.getDirectory(qitem.getDirectory());
            File itemFile = new File(resourceDirectory, qitem.getRootFilename());
            ResolvedAssessmentItem resolvedAssessmentItem = qtiService.loadAndResolveAssessmentItemForCopy(itemFile.toURI(), resourceDirectory);
            AssessmentItem assessmentItem = resolvedAssessmentItem.getRootNodeLookup().extractIfSuccessful();
            assessmentItem.setIdentifier(QTI21QuestionType.generateNewIdentifier(assessmentItem.getIdentifier()));
            // save the item in its own container
            String container = qitem.getKey().toString();
            File containerDir = new File(directory, container);
            containerDir.mkdirs();
            File newItemFile = new File(containerDir, assessmentItem.getIdentifier() + ".xml");
            String newItemFilename = container + "/" + newItemFile.getName();
            qtiService.persistAssessmentObject(newItemFile, assessmentItem);
            AssessmentTestFactory.appendAssessmentItem(section, newItemFilename);
            manifest.appendAssessmentItem(newItemFilename);
            ManifestMetadataBuilder metadata = manifest.getResourceBuilderByHref(newItemFilename);
            metadata.appendMetadataFrom(qitem, resolvedAssessmentItem, locale);
            Double maxScore = QtiNodesExtractor.extractMaxScore(assessmentItem);
            if (maxScore != null) {
                atomicMaxScore.add(maxScore.doubleValue());
            }
            // write materials
            AssessmentItemsAndResources materials = new AssessmentItemsAndResources();
            ImportExportHelper.getMaterials(assessmentItem, itemFile, materials);
            for (ItemMaterial material : materials.getMaterials()) {
                String exportPath = material.getExportUri();
                File originalFile = material.getFile();
                File exportFile = new File(containerDir, exportPath);
                if (!exportFile.getParentFile().exists()) {
                    exportFile.getParentFile().mkdirs();
                }
                FileUtils.bcopy(originalFile, exportFile, "Copy material QTI 2.1");
            }
        }
        AssessmentTestBuilder assessmentTestBuilder = new AssessmentTestBuilder(assessmentTest);
        double sumMaxScore = atomicMaxScore.sum();
        if (sumMaxScore > 0.0d) {
            assessmentTestBuilder.setMaxScore(sumMaxScore);
        }
        assessmentTest = assessmentTestBuilder.build();
        try (FileOutputStream out = new FileOutputStream(new File(directory, assessmentTestFilename))) {
            qtiSerializer.serializeJqtiObject(assessmentTest, out);
        } catch (Exception e) {
            log.error("", e);
        }
        manifest.write(new File(directory, "imsmanifest.xml"));
    } catch (Exception e) {
        log.error("", e);
    }
}

Example 17 with QtiSerializer

use of uk.ac.ed.ph.jqtiplus.serialization.QtiSerializer in project OpenOLAT by OpenOLAT.

the class QTI21ExportProcessor method assembleTest.

public void assembleTest(List<QuestionItemFull> fullItems, ZipOutputStream zout) {
    try {
        QtiSerializer qtiSerializer = qtiService.qtiSerializer();
        // imsmanifest
        ManifestBuilder manifest = ManifestBuilder.createAssessmentTestBuilder();
        // assessment test
        AssessmentTest assessmentTest = AssessmentTestFactory.createAssessmentTest("Assessment test from pool", "Section");
        String assessmentTestFilename = assessmentTest.getIdentifier() + ".xml";
        manifest.appendAssessmentTest(assessmentTestFilename);
        // make a section
        AssessmentSection section = assessmentTest.getTestParts().get(0).getAssessmentSections().get(0);
        // assessment items
        for (QuestionItemFull qitem : fullItems) {
            File resourceDirectory = qpoolFileStorage.getDirectory(qitem.getDirectory());
            File itemFile = new File(resourceDirectory, qitem.getRootFilename());
            String itemFilename = itemFile.getName();
            String container = qitem.getKey().toString();
            String containedFilename = container + "/" + itemFilename;
            ResolvedAssessmentItem resolvedAssessmentItem = qtiService.loadAndResolveAssessmentItemForCopy(itemFile.toURI(), resourceDirectory);
            ZipUtil.addFileToZip(containedFilename, itemFile, zout);
            AssessmentTestFactory.appendAssessmentItem(section, containedFilename);
            manifest.appendAssessmentItem(containedFilename);
            ManifestMetadataBuilder metadata = manifest.getResourceBuilderByHref(containedFilename);
            metadata.appendMetadataFrom(qitem, resolvedAssessmentItem, locale);
            // write materials
            try {
                Files.walkFileTree(resourceDirectory.toPath(), new SimpleFileVisitor<Path>() {

                    @Override
                    public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                        String filename = file.getFileName().toString();
                        if (!"imsmanifest.xml".equals(filename) && !filename.startsWith(".") && !itemFilename.equals(filename)) {
                            String relPath = resourceDirectory.toPath().relativize(file).toString();
                            ZipUtil.addFileToZip(container + "/" + relPath, file, zout);
                        }
                        return FileVisitResult.CONTINUE;
                    }
                });
            } catch (IOException e) {
                log.error("", e);
            }
        }
        zout.putNextEntry(new ZipEntry(assessmentTestFilename));
        qtiSerializer.serializeJqtiObject(assessmentTest, new ShieldOutputStream(zout));
        zout.closeEntry();
        zout.putNextEntry(new ZipEntry("imsmanifest.xml"));
        manifest.write(new ShieldOutputStream(zout));
        zout.closeEntry();
    } catch (IOException | URISyntaxException e) {
        log.error("", e);
    }
}

Example 18 with QtiSerializer

use of uk.ac.ed.ph.jqtiplus.serialization.QtiSerializer in project openolat by klemens.

the class QTI21AssessmentTestHandler method createMinimalAssessmentTest.

public void createMinimalAssessmentTest(String displayName, File directory, Locale locale) {
    ManifestBuilder manifestBuilder = ManifestBuilder.createAssessmentTestBuilder();
    Translator translator = Util.createPackageTranslator(AssessmentTestComposerController.class, locale);
    // single choice
    File itemFile = new File(directory, IdentifierGenerator.newAsString(QTI21QuestionType.sc.getPrefix()) + ".xml");
    AssessmentItem assessmentItem = AssessmentItemFactory.createSingleChoice(translator.translate("new.sc"), translator.translate("new.answer"));
    QtiSerializer qtiSerializer = qtiService.qtiSerializer();
    manifestBuilder.appendAssessmentItem(itemFile.getName());
    // test
    File testFile = new File(directory, IdentifierGenerator.newAssessmentTestFilename());
    AssessmentTest assessmentTest = AssessmentTestFactory.createAssessmentTest(displayName, translator.translate("new.section"));
    manifestBuilder.appendAssessmentTest(testFile.getName());
    // item -> test
    try {
        AssessmentSection section = assessmentTest.getTestParts().get(0).getAssessmentSections().get(0);
        AssessmentTestFactory.appendAssessmentItem(section, itemFile.getName());
    } catch (URISyntaxException e) {
        log.error("", e);
    }
    try (FileOutputStream out = new FileOutputStream(itemFile)) {
        qtiSerializer.serializeJqtiObject(assessmentItem, out);
    } catch (Exception e) {
        log.error("", e);
    }
    try (FileOutputStream out = new FileOutputStream(testFile)) {
        qtiSerializer.serializeJqtiObject(assessmentTest, out);
    } catch (Exception e) {
        log.error("", e);
    }
    manifestBuilder.write(new File(directory, "imsmanifest.xml"));
}

Example 19 with QtiSerializer

use of uk.ac.ed.ph.jqtiplus.serialization.QtiSerializer in project openolat by klemens.

the class SingleChoiceAssessmentItemBuilderTest method createSingleAssessmentItem_allCorrectAnswers.

@Test
public void createSingleAssessmentItem_allCorrectAnswers() throws IOException {
    QtiSerializer qtiSerializer = new QtiSerializer(new JqtiExtensionManager());
    SingleChoiceAssessmentItemBuilder itemBuilder = new SingleChoiceAssessmentItemBuilder("Single choice", "Single choice", qtiSerializer);
    itemBuilder.setQuestion("<p>Hello</p>");
    ChoiceInteraction interaction = itemBuilder.getChoiceInteraction();
    SimpleChoice choice1 = AssessmentItemFactory.createSimpleChoice(interaction, "One", "sc");
    SimpleChoice choice2 = AssessmentItemFactory.createSimpleChoice(interaction, "Two", "sc");
    SimpleChoice choice3 = AssessmentItemFactory.createSimpleChoice(interaction, "Three", "sc");
    List<SimpleChoice> choiceList = new ArrayList<>();
    choiceList.add(choice1);
    choiceList.add(choice2);
    choiceList.add(choice3);
    itemBuilder.setSimpleChoices(choiceList);
    itemBuilder.setCorrectAnswer(choice2.getIdentifier());
    itemBuilder.setMaxScore(3.0d);
    itemBuilder.setScoreEvaluationMode(ScoreEvaluation.allCorrectAnswers);
    itemBuilder.build();
    File itemFile = new File(WebappHelper.getTmpDir(), "scAssessmentItem" + UUID.randomUUID() + ".xml");
    try (FileOutputStream out = new FileOutputStream(itemFile)) {
        qtiSerializer.serializeJqtiObject(itemBuilder.getAssessmentItem(), out);
    } catch (Exception e) {
        log.error("", e);
    }
    {
        // correct answers
        Map<Identifier, ResponseData> responseMap = new HashMap<>();
        Identifier responseIdentifier = itemBuilder.getInteraction().getResponseIdentifier();
        responseMap.put(responseIdentifier, new StringResponseData(choice2.getIdentifier().toString()));
        ItemSessionController itemSessionController = RunningItemHelper.run(itemFile, responseMap);
        Value score = itemSessionController.getItemSessionState().getOutcomeValue(QTI21Constants.SCORE_IDENTIFIER);
        Assert.assertEquals(new FloatValue(3.0d), score);
    }
    {
        // wrong answer
        Map<Identifier, ResponseData> responseMap = new HashMap<>();
        Identifier responseIdentifier = itemBuilder.getInteraction().getResponseIdentifier();
        responseMap.put(responseIdentifier, new StringResponseData(choice3.getIdentifier().toString()));
        ItemSessionController itemSessionController = RunningItemHelper.run(itemFile, responseMap);
        Value score = itemSessionController.getItemSessionState().getOutcomeValue(QTI21Constants.SCORE_IDENTIFIER);
        Assert.assertEquals(new FloatValue(0.0d), score);
    }
    FileUtils.deleteDirsAndFiles(itemFile.toPath());
}

Example 20 with QtiSerializer

use of uk.ac.ed.ph.jqtiplus.serialization.QtiSerializer in project openolat by klemens.

the class AssessmentItemBuilderTest method buildAssessmentItem_gap.

@Test
public void buildAssessmentItem_gap() throws IOException, URISyntaxException {
    QtiSerializer qtiSerializer = new QtiSerializer(new JqtiExtensionManager());
    FIBAssessmentItemBuilder itemBuilder = new FIBAssessmentItemBuilder("Gap text", EntryType.text, qtiSerializer);
    if (build.booleanValue()) {
        itemBuilder.build();
    }
    AssessmentItem assessmentItem = itemBuilder.getAssessmentItem();
    ItemValidationResult itemResult = serializeAndReload(assessmentItem);
    AssessmentItem reloadedItem = itemResult.getResolvedAssessmentItem().getItemLookup().extractIfSuccessful();
    List<Interaction> interactions = reloadedItem.getItemBody().findInteractions();
    Assert.assertNotNull(interactions);
    Assert.assertEquals(1, interactions.size());
    Assert.assertTrue(interactions.get(0) instanceof TextEntryInteraction);
    TextEntryInteraction interaction = (TextEntryInteraction) interactions.get(0);
    Assert.assertNotNull(interaction.getResponseIdentifier());
    ResponseDeclaration responseDeclaration = reloadedItem.getResponseDeclaration(interaction.getResponseIdentifier());
    Assert.assertNotNull(responseDeclaration);
}