Examples with VFSItem org.olat.core.util.vfs.VFSItem used on opensource projects

Example 46 with VFSItem

use of org.olat.core.util.vfs.VFSItem in project OpenOLAT by OpenOLAT.

the class ConvertToGTACourseNode method convertDropbox.

private void convertDropbox(TaskList taskList, TACourseNode sourceNode, GTACourseNode gtaNode, CourseEnvironment courseEnv) {
    String dropbox = DropboxController.getDropboxPathRelToFolderRoot(courseEnv, sourceNode);
    OlatRootFolderImpl dropboxContainer = new OlatRootFolderImpl(dropbox, null);
    for (VFSItem userDropbox : dropboxContainer.getItems()) {
        if (userDropbox instanceof VFSContainer) {
            VFSContainer userDropContainer = (VFSContainer) userDropbox;
            String username = userDropContainer.getName();
            Identity assessedIdentity = securityManager.findIdentityByName(username);
            if (assessedIdentity != null) {
                VFSContainer sumbitContainer = gtaManager.getSubmitContainer(courseEnv, gtaNode, assessedIdentity);
                boolean dropped = false;
                for (VFSItem dropppedItem : userDropContainer.getItems()) {
                    if (dropppedItem instanceof VFSLeaf) {
                        VFSLeaf submittedDocument = sumbitContainer.createChildLeaf(dropppedItem.getName());
                        VFSManager.copyContent((VFSLeaf) dropppedItem, submittedDocument);
                        convertMetada(userDropContainer, sumbitContainer, dropppedItem.getName(), null, null);
                        dropped = true;
                    }
                }
                if (dropped) {
                    setTaskStatus(taskList, assessedIdentity, TaskProcess.submit, gtaNode);
                }
            }
        }
    }
}

Example 47 with VFSItem

use of org.olat.core.util.vfs.VFSItem in project OpenOLAT by OpenOLAT.

the class QTIQPoolServiceProvider method importBeecomItem.

public QuestionItemImpl importBeecomItem(Identity owner, ItemAndMetadata itemAndMetadata, VFSContainer sourceDir, Locale defaultLocale) {
    QTIImportProcessor processor = new QTIImportProcessor(owner, defaultLocale);
    String editor = null;
    String editorVersion = null;
    Item item = itemAndMetadata.getItem();
    if (!item.isAlient()) {
        editor = "OpenOLAT";
        editorVersion = Settings.getVersion();
    }
    Document doc = QTIEditHelper.itemToXml(item);
    Element itemEl = (Element) doc.selectSingleNode("questestinterop/item");
    QuestionItemImpl qitem = processor.processItem(itemEl, "", null, editor, editorVersion, null, itemAndMetadata);
    // save to file System
    VFSContainer baseDir = qpoolFileStorage.getContainer(qitem.getDirectory());
    VFSLeaf leaf = baseDir.createChildLeaf(qitem.getRootFilename());
    QTIEditHelper.serialiazeDoc(doc, leaf);
    if (sourceDir != null) {
        List<String> materials = processor.getMaterials(itemEl);
        // copy materials
        for (String material : materials) {
            VFSItem sourceItem = sourceDir.resolve(material);
            if (sourceItem instanceof VFSLeaf) {
                VFSLeaf targetItem = baseDir.createChildLeaf(material);
                VFSManager.copyContent((VFSLeaf) sourceItem, targetItem);
            }
        }
    }
    return qitem;
}

Example 48 with VFSItem

use of org.olat.core.util.vfs.VFSItem in project OpenOLAT by OpenOLAT.

the class QTIQPoolServiceProvider method extractTextContent.

@Override
public String extractTextContent(QuestionItemFull item) {
    String content = null;
    if (item.getRootFilename() != null) {
        String dir = item.getDirectory();
        VFSContainer container = qpoolFileStorage.getContainer(dir);
        VFSItem file = container.resolve(item.getRootFilename());
        if (file instanceof VFSLeaf) {
            VFSLeaf leaf = (VFSLeaf) file;
            InputStream is = leaf.getInputStream();
            QTI12SAXHandler handler = new QTI12SAXHandler();
            try {
                XMLReader parser = XMLReaderFactory.createXMLReader();
                parser.setContentHandler(handler);
                parser.setEntityResolver(new IMSEntityResolver());
                parser.setFeature("http://xml.org/sax/features/validation", false);
                parser.parse(new InputSource(is));
            } catch (Exception e) {
                log.error("", e);
            } finally {
                FileUtils.closeSafely(is);
            }
            return handler.toString();
        }
    }
    return content;
}

Example 49 with VFSItem

use of org.olat.core.util.vfs.VFSItem in project OpenOLAT by OpenOLAT.

the class AssignmentEditController method updateAssignmentDocumentForm.

protected void updateAssignmentDocumentForm(UserRequest ureq) {
    if (mapperUri == null) {
        mapperUri = registerCacheableMapper(ureq, "assigment-" + CodeHelper.getRAMUniqueID(), new DocumentMapper());
        filesLayout.contextPut("mapperUri", mapperUri);
    }
    List<VFSItem> files = new ArrayList<>();
    if (assignment != null && StringHelper.containsNonWhitespace(assignment.getStorage())) {
        documentContainer = fileStorage.getAssignmentContainer(assignment);
        files.addAll(documentContainer.getItems(new SystemItemFilter()));
    }
    // add files from TempFolder
    if (tempUploadFolder != null) {
        files.addAll(tempUploadFolder.getItems(new SystemItemFilter()));
    }
    Collections.sort(files, new Comparator<VFSItem>() {

        final Collator c = Collator.getInstance(getLocale());

        @Override
        public int compare(final VFSItem o1, final VFSItem o2) {
            return c.compare((o1).getName(), (o2).getName());
        }
    });
    filesLayout.contextPut("files", files);
    // add delete links for each attachment if user is allowed to see them
    int count = 0;
    for (VFSItem file : files) {
        FormLink deleteLink = uifactory.addFormLink("delete_" + (++count), filesLayout, Link.BUTTON_XSMALL);
        deleteLink.setUserObject(file);
        deleteLink.setI18nKey("delete");
    }
    boolean hasFile = files.size() > 0;
    filesLayout.setVisible(files.size() > 0);
    filesLayout.showLabel(hasFile);
    documentUploadEl.showLabel(!hasFile);
}

Example 50 with VFSItem

use of org.olat.core.util.vfs.VFSItem in project OpenOLAT by OpenOLAT.

the class AssignmentEditController method persistUploadedFiles.

private void persistUploadedFiles() {
    if (tempUploadFolder == null)
        return;
    VFSContainer container = portfolioFileStorage.getAssignmentContainer(assignment);
    if (container != null) {
        List<VFSItem> tmpFList = tempUploadFolder.getItems(new SystemItemFilter());
        for (VFSItem file : tmpFList) {
            try {
                VFSLeaf leaf = (VFSLeaf) file;
                VFSLeaf storedFile = container.createChildLeaf(leaf.getName());
                FileUtils.bcopy(leaf.getInputStream(), storedFile.getOutputStream(false), "");
            } catch (Exception e) {
                logError("", e);
            }
        }
    }
}