Examples with QuestionItem org.olat.modules.qpool.QuestionItem used on opensource projects

Example 71 with QuestionItem

use of org.olat.modules.qpool.QuestionItem in project OpenOLAT by OpenOLAT.

the class QTI21QPoolServiceProviderTest method importArchive_qpoolQuestionsMetadata.

@Test
public void importArchive_qpoolQuestionsMetadata() throws URISyntaxException {
    Identity owner = JunitTestHelper.createAndPersistIdentityAsUser("imp-pool-1");
    String filename = "ExportItems_pool_metadata.zip";
    URL fileUrl = QTI21QPoolServiceProviderTest.class.getResource(filename);
    File questionFile = new File(fileUrl.toURI());
    List<QuestionItem> items = poolServiceProvider.importItems(owner, Locale.ENGLISH, filename, questionFile);
    dbInstance.commitAndCloseSession();
    Assert.assertNotNull(items);
    Assert.assertEquals(1, items.size());
    QuestionItem item = items.get(0);
    Assert.assertEquals("OpenOLAT", item.getEditor());
    Assert.assertEquals("10.2.1", item.getEditorVersion());
    Assert.assertEquals("IMS QTI 2.1", item.getFormat());
    Assert.assertEquals(0.54d, item.getDifficulty().doubleValue(), 0.00001);
    Assert.assertEquals(0.5d, item.getDifferentiation().doubleValue(), 0.00001);
    Assert.assertEquals(0.33d, item.getStdevDifficulty().doubleValue(), 0.00001);
    Assert.assertEquals(2, item.getNumOfAnswerAlternatives());
    Assert.assertEquals("Image", item.getKeywords());
}

Example 72 with QuestionItem

use of org.olat.modules.qpool.QuestionItem in project OpenOLAT by OpenOLAT.

the class QTI21ImportProcessor method process.

public List<QuestionItem> process(File file) {
    // export zip file
    List<QuestionItem> items = new ArrayList<>();
    try (FileSystem fs = FileSystems.newFileSystem(file.toPath(), null)) {
        Path fPath = fs.getPath("/");
        if (fPath != null) {
            ImsManifestVisitor visitor = new ImsManifestVisitor();
            Files.walkFileTree(fPath, visitor);
            List<Path> imsmanifests = visitor.getImsmanifestFiles();
            for (Path imsmanifest : imsmanifests) {
                InputStream in = Files.newInputStream(imsmanifest);
                ManifestBuilder manifestBuilder = ManifestBuilder.read(new ShieldInputStream(in));
                List<ResourceType> resources = manifestBuilder.getResourceList();
                for (ResourceType resource : resources) {
                    ManifestMetadataBuilder metadataBuilder = manifestBuilder.getMetadataBuilder(resource, true);
                    QuestionItem qitem = processResource(resource, imsmanifest, metadataBuilder);
                    if (qitem != null) {
                        items.add(qitem);
                    }
                }
            }
        }
    } catch (IOException e) {
        log.error("", e);
    }
    return items;
}

Example 73 with QuestionItem

use of org.olat.modules.qpool.QuestionItem in project OpenOLAT by OpenOLAT.

the class QTI21QPoolServiceProvider method convert.

@Override
public QuestionItem convert(Identity owner, QuestionItemShort itemToConvert, Locale locale) {
    if (QTIConstants.QTI_12_FORMAT.equals(itemToConvert.getFormat())) {
        VFSLeaf leaf = qpoolService.getRootLeaf(itemToConvert);
        if (leaf == null) {
            return null;
        } else {
            Item qtiItem = QTIEditHelper.readItemXml(leaf);
            if (qtiItem != null && !qtiItem.isAlient()) {
                QuestionItemImpl original = questionItemDao.loadById(itemToConvert.getKey());
                QuestionItemImpl copy = questionItemDao.copy(original);
                copy.setTitle(original.getTitle());
                copy.setFormat(getFormat());
                VFSContainer originalDir = qpoolFileStorage.getContainer(original.getDirectory());
                File copyDir = qpoolFileStorage.getDirectory(copy.getDirectory());
                QTI12To21Converter converter = new QTI12To21Converter(copyDir, locale);
                if (converter.convert(copy, qtiItem, originalDir)) {
                    questionItemDao.persist(owner, copy);
                    return copy;
                }
            }
        }
    }
    return null;
}

Example 74 with QuestionItem

use of org.olat.modules.qpool.QuestionItem in project OpenOLAT by OpenOLAT.

the class QTI21QPoolServiceProvider method importRepositoryEntry.

public List<QuestionItem> importRepositoryEntry(Identity owner, RepositoryEntry repositoryEntry, Locale defaultLocale) {
    FileResourceManager frm = FileResourceManager.getInstance();
    File unzippedDirRoot = frm.unzipFileResource(repositoryEntry.getOlatResource());
    ResolvedAssessmentTest resolvedAssessmentTest = qtiService.loadAndResolveAssessmentTest(unzippedDirRoot, false, true);
    ManifestBuilder clonedManifestBuilder = ManifestBuilder.read(new File(unzippedDirRoot, "imsmanifest.xml"));
    List<AssessmentItemRef> itemRefs = resolvedAssessmentTest.getAssessmentItemRefs();
    List<QuestionItem> importedItems = new ArrayList<>(itemRefs.size());
    for (AssessmentItemRef itemRef : itemRefs) {
        ResolvedAssessmentItem resolvedAssessmentItem = resolvedAssessmentTest.getResolvedAssessmentItem(itemRef);
        RootNodeLookup<AssessmentItem> rootNode = resolvedAssessmentItem.getItemLookup();
        URI itemUri = rootNode.getSystemId();
        File itemFile = new File(itemUri);
        String relativePathToManifest = unzippedDirRoot.toPath().relativize(itemFile.toPath()).toString();
        AssessmentItem assessmentItem = resolvedAssessmentItem.getRootNodeLookup().extractIfSuccessful();
        ResourceType resource = clonedManifestBuilder.getResourceTypeByHref(relativePathToManifest);
        ManifestMetadataBuilder metadata = clonedManifestBuilder.getMetadataBuilder(resource, true);
        QuestionItem qitem = importAssessmentItemRef(owner, assessmentItem, itemFile, metadata, defaultLocale);
        importedItems.add(qitem);
    }
    return importedItems;
}

Example 75 with QuestionItem

use of org.olat.modules.qpool.QuestionItem in project openolat by klemens.

the class QTI21QPoolServiceProvider method importRepositoryEntry.

public List<QuestionItem> importRepositoryEntry(Identity owner, RepositoryEntry repositoryEntry, Locale defaultLocale) {
    FileResourceManager frm = FileResourceManager.getInstance();
    File unzippedDirRoot = frm.unzipFileResource(repositoryEntry.getOlatResource());
    ResolvedAssessmentTest resolvedAssessmentTest = qtiService.loadAndResolveAssessmentTest(unzippedDirRoot, false, true);
    ManifestBuilder clonedManifestBuilder = ManifestBuilder.read(new File(unzippedDirRoot, "imsmanifest.xml"));
    List<AssessmentItemRef> itemRefs = resolvedAssessmentTest.getAssessmentItemRefs();
    List<QuestionItem> importedItems = new ArrayList<>(itemRefs.size());
    for (AssessmentItemRef itemRef : itemRefs) {
        ResolvedAssessmentItem resolvedAssessmentItem = resolvedAssessmentTest.getResolvedAssessmentItem(itemRef);
        RootNodeLookup<AssessmentItem> rootNode = resolvedAssessmentItem.getItemLookup();
        URI itemUri = rootNode.getSystemId();
        File itemFile = new File(itemUri);
        String relativePathToManifest = unzippedDirRoot.toPath().relativize(itemFile.toPath()).toString();
        AssessmentItem assessmentItem = resolvedAssessmentItem.getRootNodeLookup().extractIfSuccessful();
        ResourceType resource = clonedManifestBuilder.getResourceTypeByHref(relativePathToManifest);
        ManifestMetadataBuilder metadata = clonedManifestBuilder.getMetadataBuilder(resource, true);
        QuestionItem qitem = importAssessmentItemRef(owner, assessmentItem, itemFile, metadata, defaultLocale);
        importedItems.add(qitem);
    }
    return importedItems;
}