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

Example 86 with VFSContainer

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

the class WikiManager method saveWikiPageProperties.

private void saveWikiPageProperties(OLATResourceable ores, WikiPage page) {
    VFSContainer wikiContentContainer = getWikiContainer(ores, WIKI_RESOURCE_FOLDER_NAME);
    VFSLeaf leaf = (VFSLeaf) wikiContentContainer.resolve(page.getPageId() + "." + WIKI_PROPERTIES_SUFFIX);
    if (leaf == null)
        leaf = wikiContentContainer.createChildLeaf(page.getPageId() + "." + WIKI_PROPERTIES_SUFFIX);
    Properties p = getPageProperties(page);
    try {
        p.store(leaf.getOutputStream(false), "wiki page meta properties");
    } catch (IOException e) {
        throw new OLATRuntimeException(WikiManager.class, "failed to save wiki page properties for page with id: " + page.getPageId() + " and olatresource: " + ores.getResourceableId(), e);
    }
}

Example 87 with VFSContainer

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

the class WikiManager method saveWikiPage.

/**
 * persists a wiki page on the filesystem. It moves the recent page and the
 * metadata to the versions folder with the version on the tail and saves new
 * page with metadata to the wiki folder. Does not need to be synchronized as
 * editing is locked on page level by the
 *
 * @see WikiMainController
 * @param ores
 * @param page
 */
public void saveWikiPage(OLATResourceable ores, WikiPage page, boolean incrementVersion, Wiki wiki) {
    // cluster_OK by guido
    VFSContainer versionsContainer = getWikiContainer(ores, VERSION_FOLDER_NAME);
    VFSContainer wikiContentContainer = getWikiContainer(ores, WIKI_RESOURCE_FOLDER_NAME);
    // rename existing content file to version x and copy it to the version
    // container
    VFSItem item = wikiContentContainer.resolve(page.getPageId() + "." + WIKI_FILE_SUFFIX);
    if (item != null && incrementVersion) {
        if (page.getVersion() > 0) {
            versionsContainer.copyFrom(item);
            VFSItem copiedItem = versionsContainer.resolve(page.getPageId() + "." + WIKI_FILE_SUFFIX);
            String fileName = page.getPageId() + "." + WIKI_FILE_SUFFIX + "-" + page.getVersion();
            copiedItem.rename(fileName);
        }
        item.delete();
    }
    // rename existing meta file to version x and copy it to the version
    // container
    item = wikiContentContainer.resolve(page.getPageId() + "." + WIKI_PROPERTIES_SUFFIX);
    if (item != null && incrementVersion) {
        // TODO renaming and coping does not work. Bug?? felix fragen
        if (page.getVersion() > 0) {
            versionsContainer.copyFrom(item);
            VFSItem copiedItem = versionsContainer.resolve(page.getPageId() + "." + WIKI_PROPERTIES_SUFFIX);
            String fileName = page.getPageId() + "." + WIKI_PROPERTIES_SUFFIX + "-" + page.getVersion();
            copiedItem.rename(fileName);
        }
        item.delete();
    }
    // store recent content file
    VFSLeaf leaf = wikiContentContainer.createChildLeaf(page.getPageId() + "." + WIKI_FILE_SUFFIX);
    if (leaf == null)
        throw new AssertException("Tried to save wiki page with id (" + page.getPageId() + ") and Olatresource: " + ores.getResourceableId() + " but page already existed!");
    FileUtils.save(leaf.getOutputStream(false), page.getContent(), "utf-8");
    // store recent properties file
    leaf = wikiContentContainer.createChildLeaf(page.getPageId() + "." + WIKI_PROPERTIES_SUFFIX);
    if (leaf == null)
        throw new AssertException("could not create file for wiki page " + page.getPageId() + ", ores: " + ores.getResourceableTypeName() + ":" + ores.getResourceableId() + ", wikicontainer:" + wikiContentContainer);
    if (incrementVersion)
        page.incrementVersion();
    // update modification time
    if (!page.getContent().equals(""))
        page.setModificationTime(System.currentTimeMillis());
    Properties p = getPageProperties(page);
    try {
        OutputStream os = leaf.getOutputStream(false);
        p.store(os, "wiki page meta properties");
        os.close();
    // if (incrementVersion) page.incrementVersion();
    } catch (IOException e) {
        throw new OLATRuntimeException(WikiManager.class, "failed to save wiki page properties for page with id: " + page.getPageId() + " and olatresource: " + ores.getResourceableId(), e);
    }
    // reset view count of the page
    page.setViewCount(0);
    // update cache to inform all nodes about the change
    if (wikiCache != null) {
        wikiCache.update(OresHelper.createStringRepresenting(ores), wiki);
    }
    if (ThreadLocalUserActivityLogger.getLoggedIdentity() != null) {
        // do logging only for real user
        ThreadLocalUserActivityLogger.log(LearningResourceLoggingAction.LEARNING_RESOURCE_UPDATE, getClass());
    }
}

Example 88 with VFSContainer

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

the class WikiToZipUtils method getWikiAsZip.

/**
 * get the whole wiki as a zip file for export, content is unparsed!
 * @param rootContainer
 * @return
 */
public static VFSLeaf getWikiAsZip(VFSContainer rootContainer) {
    List<VFSItem> folders = rootContainer.getItems();
    VFSLeaf indexLeaf = (VFSLeaf) rootContainer.resolve("index.html");
    if (indexLeaf != null)
        indexLeaf.delete();
    List<VFSItem> filesTozip = new ArrayList<VFSItem>();
    for (Iterator<VFSItem> iter = folders.iterator(); iter.hasNext(); ) {
        VFSItem item = iter.next();
        if (item instanceof VFSContainer) {
            VFSContainer folder = (VFSContainer) item;
            List<VFSItem> items = folder.getItems();
            String overviewPage = WikiToZipUtils.createIndexPageForExport(items);
            if (overviewPage != null) {
                VFSLeaf overview = rootContainer.createChildLeaf("index.html");
                // items.add(overview); take care not to have duplicate entries in the list
                FileUtils.save(overview.getOutputStream(false), overviewPage, "utf-8");
            }
            // reload list, maybe there is a new index.html file
            items = folder.getItems();
            filesTozip.addAll(items);
        }
    }
    VFSLeaf zipFile = (VFSLeaf) rootContainer.resolve("wiki.zip");
    if (rootContainer.resolve("wiki.zip") != null)
        zipFile.delete();
    ZipUtil.zip(filesTozip, rootContainer.createChildLeaf("wiki.zip"), true);
    return (VFSLeaf) rootContainer.resolve("wiki.zip");
}

Example 89 with VFSContainer

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

the class WikiToZipUtils method wikiToZip.

public static void wikiToZip(VFSContainer rootContainer, String currentPath, ZipOutputStream exportStream) throws IOException {
    for (VFSItem item : rootContainer.getItems()) {
        if (item instanceof VFSContainer) {
            VFSContainer folder = (VFSContainer) item;
            List<VFSItem> items = folder.getItems();
            String overviewPage = WikiToZipUtils.createIndexPageForExport(items);
            if (overviewPage != null) {
                exportStream.putNextEntry(new ZipEntry(currentPath + "/index.html"));
                IOUtils.write(overviewPage, exportStream, "UTF-8");
                exportStream.closeEntry();
            }
            for (VFSItem wikiItem : items) {
                ZipUtil.addToZip(wikiItem, currentPath, exportStream);
            }
        }
    }
}

Example 90 with VFSContainer

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

the class ScormRepositoryIndexer method doIndex.

protected void doIndex(SearchResourceContext resourceContext, OlatFullIndexer indexWriter, File cpRoot) throws IOException, InterruptedException {
    VFSContainer container = new LocalFolderImpl(cpRoot);
    VFSLeaf fManifest = (VFSLeaf) container.resolve("imsmanifest.xml");
    if (fManifest != null) {
        Element rootElement = IMSLoader.loadIMSDocument(fManifest).getRootElement();
        Document manfiestDoc = createManifestDocument(fManifest, rootElement, resourceContext);
        indexWriter.addDocument(manfiestDoc);
        ScormFileAccess accessRule = new ScormFileAccess();
        doIndexVFSContainer(resourceContext, container, indexWriter, "", accessRule);
    }
}