Examples with MetaTagged org.olat.core.commons.modules.bc.meta.tagged.MetaTagged used on opensource projects

Example 31 with MetaTagged

use of org.olat.core.commons.modules.bc.meta.tagged.MetaTagged in project openolat by klemens.

the class CmdDelete method event.

public void event(UserRequest ureq, Controller source, Event event) {
    if (source == dialogCtr) {
        if (DialogBoxUIFactory.isYesEvent(event)) {
            // do delete
            VFSContainer currentContainer = folderComponent.getCurrentContainer();
            List<String> files = fileSelection.getFiles();
            if (files.size() == 0) {
                // sometimes, browser sends empty form data...
                getWindowControl().setError(translator.translate("failed"));
                status = FolderCommandStatus.STATUS_FAILED;
                fireEvent(ureq, FOLDERCOMMAND_FINISHED);
            }
            for (String file : files) {
                VFSItem item = currentContainer.resolve(file);
                if (item != null && (item.canDelete() == VFSConstants.YES)) {
                    if (item instanceof MetaTagged) {
                        // delete all meta info
                        MetaInfo meta = ((MetaTagged) item).getMetaInfo();
                        if (meta != null) {
                            meta.deleteAll();
                        }
                    }
                    // delete the item itself
                    item.delete();
                } else {
                    getWindowControl().setWarning(translator.translate("del.partial"));
                }
            }
            String confirmationText = fileSelection.renderAsHtml();
            fireEvent(ureq, new FolderEvent(FolderEvent.DELETE_EVENT, confirmationText));
            fireEvent(ureq, FOLDERCOMMAND_FINISHED);
        } else {
            // abort
            status = FolderCommandStatus.STATUS_CANCELED;
            fireEvent(ureq, FOLDERCOMMAND_FINISHED);
        }
    }
}

Example 32 with MetaTagged

use of org.olat.core.commons.modules.bc.meta.tagged.MetaTagged in project openolat by klemens.

the class VFSLockManagerImpl method lock.

@Override
public boolean lock(VFSItem item, Identity identity, Roles roles) {
    if (item instanceof MetaTagged) {
        MetaInfoFileImpl info = (MetaInfoFileImpl) ((MetaTagged) item).getMetaInfo();
        info.setLockedBy(identity.getKey());
        info.setLockedDate(new Date());
        info.setLocked(true);
        info.write();
        File file = extractFile(item);
        if (file != null && fileLocks.containsKey(file)) {
            LockInfo lock = fileLocks.get(file);
            if (lock != null) {
                lock.setVfsLock(true);
            }
        }
        return true;
    }
    return false;
}

Example 33 with MetaTagged

use of org.olat.core.commons.modules.bc.meta.tagged.MetaTagged in project openolat by klemens.

the class VersionsFileManager method addToRevisions.

/**
 * @see org.olat.core.util.vfs.version.VersionsManager#addToRevisions(org.olat.core.util.vfs.version.Versionable, org.olat.core.id.Identity, java.lang.String)
 */
@Override
public boolean addToRevisions(Versionable currentVersion, Identity identity, String comment) {
    int maxNumOfVersions = versioningConfigurator.getMaxNumOfVersionsAllowed();
    if (maxNumOfVersions == 0) {
        // deactivated, return all ok
        return true;
    }
    VFSLeaf currentFile = (VFSLeaf) currentVersion;
    VFSLeaf versionFile = getCanonicalVersionXmlFile(currentFile, true);
    if (versionFile == null) {
        // cannot do something with the current file
        return false;
    }
    VFSContainer versionContainer = versionFile.getParentContainer();
    String name = currentFile.getName();
    // read from the
    Versions v = readVersions(currentFile, versionFile);
    if (!(v instanceof VersionsFileImpl)) {
        log.error("Wrong implementation of Versions: " + v);
        return false;
    }
    VersionsFileImpl versions = (VersionsFileImpl) v;
    boolean sameFile = isSameFile(currentFile, versions);
    String uuid = sameFile ? getLastRevisionFilename(versions) : UUID.randomUUID().toString() + "_" + name;
    String versionNr = getNextRevisionNr(versions);
    String currentAuthor = versions.getAuthor();
    long lastModifiedDate = 0;
    if (currentFile instanceof MetaTagged) {
        MetaInfo metaInfo = ((MetaTagged) currentFile).getMetaInfo();
        if (metaInfo != null) {
            metaInfo.clearThumbnails();
            if (currentAuthor == null) {
                currentAuthor = metaInfo.getAuthor();
            }
            lastModifiedDate = metaInfo.getLastModified();
        }
    }
    if (lastModifiedDate <= 0) {
        Calendar cal = Calendar.getInstance();
        cal.setTime(new Date());
        lastModifiedDate = cal.getTimeInMillis();
    }
    RevisionFileImpl newRevision = new RevisionFileImpl();
    newRevision.setUuid(UUID.randomUUID().toString());
    newRevision.setName(name);
    newRevision.setFilename(uuid);
    newRevision.setRevisionNr(versionNr);
    newRevision.setComment(versions.getComment());
    newRevision.setAuthor(currentAuthor);
    newRevision.setLastModified(lastModifiedDate);
    if (versions.getRevisions().isEmpty() && currentVersion instanceof MetaTagged) {
        MetaTagged metaTagged = (MetaTagged) currentVersion;
        versions.setCreator(metaTagged.getMetaInfo().getAuthor());
    }
    if (sameFile || VFSManager.copyContent(currentFile, versionContainer.createChildLeaf(uuid))) {
        if (identity != null) {
            versions.setAuthor(identity.getName());
        }
        if (maxNumOfVersions >= 0 && versions.getRevisions().size() >= maxNumOfVersions) {
            List<VFSRevision> revisions = versions.getRevisions();
            int numOfVersionsToDelete = Math.min(revisions.size(), (revisions.size() - maxNumOfVersions) + 1);
            if (numOfVersionsToDelete > 0) {
                List<VFSRevision> versionsToDelete = revisions.subList(0, numOfVersionsToDelete);
                deleteRevisions(currentVersion, versionsToDelete);
                versions = (VersionsFileImpl) currentVersion.getVersions();
            }
        }
        versions.setComment(comment);
        versions.getRevisions().add(newRevision);
        versions.setRevisionNr(getNextRevisionNr(versions));
        XStreamHelper.writeObject(mystream, versionFile, versions);
        if (currentVersion.getVersions() instanceof VersionsFileImpl) {
            ((VersionsFileImpl) currentVersion.getVersions()).update(versions);
        }
        return true;
    } else {
        log.error("Cannot create a version of this file: " + currentVersion);
    }
    return false;
}

Example 34 with MetaTagged

use of org.olat.core.commons.modules.bc.meta.tagged.MetaTagged in project openolat by klemens.

the class FileHandler method getInformations.

@Override
public MediaInformations getInformations(Object mediaObject) {
    String title = null;
    String description = null;
    if (mediaObject instanceof MetaTagged) {
        MetaInfo meta = ((MetaTagged) mediaObject).getMetaInfo();
        title = meta.getTitle();
        description = meta.getComment();
    }
    return new Informations(title, description);
}

Example 35 with MetaTagged

use of org.olat.core.commons.modules.bc.meta.tagged.MetaTagged in project openolat by klemens.

the class ImageHandler method getInformations.

@Override
public MediaInformations getInformations(Object mediaObject) {
    String title = null;
    String description = null;
    if (mediaObject instanceof MetaTagged) {
        MetaInfo meta = ((MetaTagged) mediaObject).getMetaInfo();
        title = meta.getTitle();
        description = meta.getComment();
    }
    return new Informations(title, description);
}