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

Example 11 with VFSMediaResource

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

the class RevisionListController method event.

@Override
protected void event(UserRequest ureq, Controller source, Event event) {
    if (source == revisionListTableCtr) {
        if (event instanceof TableEvent) {
            TableEvent tEvent = (TableEvent) event;
            int row = tEvent.getRowId();
            if (CMD_DOWNLOAD.equals(tEvent.getActionId())) {
                MediaResource resource;
                if (row < versionedFile.getVersions().getRevisions().size()) {
                    // restore current, do nothing
                    VFSRevision version = versionedFile.getVersions().getRevisions().get(row);
                    resource = new VFSRevisionMediaResource(version, true);
                } else {
                    resource = new VFSMediaResource((VFSLeaf) versionedFile);
                    ((VFSMediaResource) resource).setDownloadable(true);
                }
                ureq.getDispatchResult().setResultingMediaResource(resource);
            } else if (CMD_RESTORE.equals(tEvent.getActionId())) {
                if (row >= versionedFile.getVersions().getRevisions().size()) {
                    // restore current, do nothing
                    status = FolderCommandStatus.STATUS_SUCCESS;
                    fireEvent(ureq, FolderCommand.FOLDERCOMMAND_FINISHED);
                } else {
                    VFSRevision version = versionedFile.getVersions().getRevisions().get(row);
                    String comment = translate("version.restore.comment", new String[] { version.getRevisionNr() });
                    if (versionedFile.getVersions().restore(ureq.getIdentity(), version, comment)) {
                        status = FolderCommandStatus.STATUS_SUCCESS;
                        fireEvent(ureq, FolderCommand.FOLDERCOMMAND_FINISHED);
                    } else {
                        status = FolderCommandStatus.STATUS_FAILED;
                        showError("version.restore.failed");
                        fireEvent(ureq, FolderCommand.FOLDERCOMMAND_FINISHED);
                    }
                }
            }
        } else if (event instanceof TableMultiSelectEvent) {
            TableMultiSelectEvent tEvent = (TableMultiSelectEvent) event;
            if (CMD_CANCEL.equals(tEvent.getAction())) {
                status = FolderCommandStatus.STATUS_CANCELED;
                fireEvent(ureq, FolderCommand.FOLDERCOMMAND_FINISHED);
            } else {
                List<VFSRevision> selectedVersions = getSelectedRevisions(tEvent.getSelection());
                if (!selectedVersions.isEmpty()) {
                    if (CMD_DELETE.equals(tEvent.getAction())) {
                        String numOfVersionToDelete = Integer.toString(selectedVersions.size());
                        confirmDeleteBoxCtr = activateYesNoDialog(ureq, null, translate("version.confirmDelete", new String[] { numOfVersionToDelete }), confirmDeleteBoxCtr);
                        confirmDeleteBoxCtr.setUserObject(selectedVersions);
                    }
                }
            }
        }
    } else if (source == confirmDeleteBoxCtr) {
        if (DialogBoxUIFactory.isYesEvent(event)) {
            @SuppressWarnings("unchecked") List<VFSRevision> selectedVersions = (List<VFSRevision>) confirmDeleteBoxCtr.getUserObject();
            versionedFile.getVersions().delete(ureq.getIdentity(), selectedVersions);
            status = FolderCommandStatus.STATUS_SUCCESS;
        } else {
            status = FolderCommandStatus.STATUS_CANCELED;
        }
        fireEvent(ureq, FolderCommand.FOLDERCOMMAND_FINISHED);
    }
}

Example 12 with VFSMediaResource

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

the class DownloadComponent method setDownloadItem.

/**
 * @param downloadItem
 *            the VFS item to download
 */
public void setDownloadItem(VFSLeaf downloadItem, boolean forceDownload) {
    if (downloadItem == null) {
        mediaResource = null;
    } else {
        VFSMediaResource mResource = new VFSMediaResource(downloadItem);
        if (forceDownload) {
            mResource.setDownloadable(forceDownload);
        }
        mediaResource = mResource;
    }
    setDirty(true);
}

Example 13 with VFSMediaResource

use of org.olat.core.util.vfs.VFSMediaResource in project openolat by klemens.

the class ProjectDetailsDisplayController method doFileDelivery.

private void doFileDelivery(UserRequest ureq, final Project project, final CourseEnvironment courseEnv, final CourseNode cNode) {
    // Create a mapper to deliver the auto-download of the file. We have to
    // create a dedicated mapper here
    // and can not reuse the standard briefcase way of file delivering, some
    // very old fancy code
    // Mapper is cleaned up automatically by basic controller
    OlatRootFolderImpl rootFolder = new OlatRootFolderImpl(projectBrokerManager.getAttamchmentRelativeRootPath(project, courseEnv, cNode), null);
    VFSItem item = rootFolder.resolve(project.getAttachmentFileName());
    if (item instanceof VFSLeaf) {
        VFSLeaf attachment = (VFSLeaf) item;
        MediaResource resource = new VFSMediaResource(attachment);
        ureq.getDispatchResult().setResultingMediaResource(resource);
    }
}

Example 14 with VFSMediaResource

use of org.olat.core.util.vfs.VFSMediaResource in project openolat by klemens.

the class FeedManagerImpl method createItemMediaFile.

@Override
public MediaResource createItemMediaFile(OLATResourceable feed, String itemId, String fileName) {
    VFSMediaResource mediaResource = null;
    // Brute force method for fast delivery
    try {
        VFSItem item = feedFileStorage.getOrCreateFeedItemsContainer(feed);
        item = item.resolve(itemId);
        item = item.resolve(MEDIA_DIR);
        item = item.resolve(fileName);
        if (item instanceof VFSLeaf) {
            mediaResource = new VFSMediaResource((VFSLeaf) item);
        }
    } catch (NullPointerException e) {
        log.debug("Media resource could not be created from file: ", fileName);
    }
    return mediaResource;
}

Example 15 with VFSMediaResource

use of org.olat.core.util.vfs.VFSMediaResource in project openolat by klemens.

the class WikiHandler method getAsMediaResource.

@Override
public MediaResource getAsMediaResource(OLATResourceable res, boolean backwardsCompatible) {
    VFSContainer rootContainer = FileResourceManager.getInstance().getFileResourceRootImpl(res);
    VFSLeaf wikiZip = WikiToZipUtils.getWikiAsZip(rootContainer);
    return new VFSMediaResource(wikiZip);
}