Examples with ManifestMetadataBuilder org.olat.ims.qti21.model.xml.ManifestMetadataBuilder used on opensource projects

Example 6 with ManifestMetadataBuilder

use of org.olat.ims.qti21.model.xml.ManifestMetadataBuilder 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 7 with ManifestMetadataBuilder

use of org.olat.ims.qti21.model.xml.ManifestMetadataBuilder in project OpenOLAT by OpenOLAT.

the class QTI21ImportProcessor method processResource.

private QuestionItem processResource(ResourceType resource, Path imsmanifestPath, ManifestMetadataBuilder metadataBuilder) {
    try {
        String href = resource.getHref();
        Path parentPath = imsmanifestPath.getParent();
        Path assessmentItemPath = parentPath.resolve(href);
        if (Files.notExists(assessmentItemPath)) {
            return null;
        }
        String dir = qpoolFileStorage.generateDir();
        // storage
        File itemStorage = qpoolFileStorage.getDirectory(dir);
        File outputFile = new File(itemStorage, href);
        if (!outputFile.getParentFile().exists()) {
            outputFile.getParentFile().mkdirs();
        }
        QTI21Infos infos = getInfos(imsmanifestPath);
        convertXmlFile(assessmentItemPath, outputFile.toPath(), infos);
        QtiXmlReader qtiXmlReader = new QtiXmlReader(qtiService.jqtiExtensionManager());
        ResourceLocator fileResourceLocator = new FileResourceLocator();
        ResourceLocator inputResourceLocator = ImsQTI21Resource.createResolvingResourceLocator(fileResourceLocator);
        URI assessmentObjectSystemId = outputFile.toURI();
        AssessmentObjectXmlLoader assessmentObjectXmlLoader = new AssessmentObjectXmlLoader(qtiXmlReader, inputResourceLocator);
        ResolvedAssessmentItem resolvedAssessmentItem = assessmentObjectXmlLoader.loadAndResolveAssessmentItem(assessmentObjectSystemId);
        AssessmentItem assessmentItem = resolvedAssessmentItem.getRootNodeLookup().extractIfSuccessful();
        if (!AssessmentItemChecker.checkAndCorrect(assessmentItem)) {
            qtiService.persistAssessmentObject(outputFile, assessmentItem);
        }
        AssessmentItemMetadata metadata = new AssessmentItemMetadata(metadataBuilder);
        String editor = null;
        String editorVersion = null;
        if (StringHelper.containsNonWhitespace(assessmentItem.getToolName())) {
            editor = assessmentItem.getToolName();
        }
        if (StringHelper.containsNonWhitespace(assessmentItem.getToolVersion())) {
            editorVersion = assessmentItem.getToolVersion();
        }
        QuestionItemImpl qitem = processItem(assessmentItem, null, href, editor, editorVersion, dir, metadata);
        // create manifest
        ManifestBuilder manifest = ManifestBuilder.createAssessmentItemBuilder();
        String itemId = IdentifierGenerator.newAsIdentifier("item").toString();
        ResourceType importedResource = manifest.appendAssessmentItem(itemId, href);
        ManifestMetadataBuilder importedMetadataBuilder = manifest.getMetadataBuilder(importedResource, true);
        importedMetadataBuilder.setMetadata(metadataBuilder.getMetadata());
        manifest.write(new File(itemStorage, "imsmanifest.xml"));
        // process material
        List<String> materials = ImportExportHelper.getMaterials(assessmentItem);
        for (String material : materials) {
            if (material.indexOf("://") < 0) {
                // material can be an external URL
                Path materialFile = assessmentItemPath.getParent().resolve(material);
                PathUtils.copyFileToDir(materialFile, outputFile.getParentFile(), material);
            }
        }
        return qitem;
    } catch (Exception e) {
        log.error("", e);
        return null;
    }
}

Example 8 with ManifestMetadataBuilder

use of org.olat.ims.qti21.model.xml.ManifestMetadataBuilder 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 9 with ManifestMetadataBuilder

use of org.olat.ims.qti21.model.xml.ManifestMetadataBuilder in project OpenOLAT by OpenOLAT.

the class QTI21QPoolServiceProvider method importExcelItem.

public QuestionItemImpl importExcelItem(Identity owner, AssessmentItemAndMetadata itemAndMetadata, Locale defaultLocale) {
    QTI21ImportProcessor processor = new QTI21ImportProcessor(owner, defaultLocale);
    String editor = itemAndMetadata.getEditor();
    String editorVersion = itemAndMetadata.getEditorVersion();
    AssessmentItemBuilder itemBuilder = itemAndMetadata.getItemBuilder();
    itemBuilder.build();
    AssessmentItem assessmentItem = itemBuilder.getAssessmentItem();
    QuestionItemImpl qitem = processor.processItem(assessmentItem, null, null, editor, editorVersion, itemAndMetadata);
    String originalItemFilename = qitem.getRootFilename();
    File itemStorage = qpoolFileStorage.getDirectory(qitem.getDirectory());
    File itemFile = new File(itemStorage, originalItemFilename);
    qtiService.persistAssessmentObject(itemFile, assessmentItem);
    // create manifest
    ManifestBuilder manifest = ManifestBuilder.createAssessmentItemBuilder();
    ResourceType resource = manifest.appendAssessmentItem(UUID.randomUUID().toString(), originalItemFilename);
    ManifestMetadataBuilder metadataBuilder = manifest.getMetadataBuilder(resource, true);
    itemAndMetadata.toBuilder(metadataBuilder, defaultLocale);
    manifest.write(new File(itemStorage, "imsmanifest.xml"));
    return qitem;
}

Example 10 with ManifestMetadataBuilder

use of org.olat.ims.qti21.model.xml.ManifestMetadataBuilder 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;
}