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

Example 81 with MetaInfo

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

the class FileArtefactHandler method prefillArtefactAccordingToSource.

/**
 * @see org.olat.portfolio.EPAbstractHandler#prefillArtefactAccordingToSource(org.olat.portfolio.model.artefacts.AbstractArtefact,
 *      java.lang.Object)
 */
@Override
public void prefillArtefactAccordingToSource(AbstractArtefact artefact, Object source) {
    super.prefillArtefactAccordingToSource(artefact, source);
    if (source instanceof VFSItem) {
        VFSItem fileSource = (VFSItem) source;
        ((FileArtefact) artefact).setFilename(fileSource.getName());
        MetaInfo meta = null;
        if (fileSource instanceof MetaTagged) {
            meta = ((MetaTagged) fileSource).getMetaInfo();
        }
        if (meta != null && StringHelper.containsNonWhitespace(meta.getTitle())) {
            artefact.setTitle(meta.getTitle());
        } else {
            artefact.setTitle(fileSource.getName());
        }
        if (meta != null && StringHelper.containsNonWhitespace(meta.getComment())) {
            artefact.setDescription(meta.getComment());
        }
        artefact.setSignature(60);
        String path = ((OlatRootFileImpl) fileSource).getRelPath();
        String[] pathElements = path.split("/");
        String finalBusinessPath = null;
        String sourceInfo = null;
        // used to rebuild businessPath and source for a file:
        if (pathElements[1].equals("homes") && meta != null && pathElements[2].equals(meta.getAuthor())) {
            // from users briefcase
            String lastParts = "/";
            for (int i = 4; i < (pathElements.length - 1); i++) {
                lastParts = lastParts + pathElements[i] + "/";
            }
            sourceInfo = "Home -> " + pathElements[3] + " -> " + lastParts + fileSource.getName();
        } else if (pathElements[3].equals("BusinessGroup")) {
            // out of a businessgroup
            String lastParts = "/";
            for (int i = 5; i < (pathElements.length - 1); i++) {
                lastParts = lastParts + pathElements[i] + "/";
            }
            BusinessGroup bGroup = CoreSpringFactory.getImpl(BusinessGroupService.class).loadBusinessGroup(new Long(pathElements[4]));
            if (bGroup != null) {
                sourceInfo = bGroup.getName() + " -> " + lastParts + " -> " + fileSource.getName();
            }
            finalBusinessPath = "[BusinessGroup:" + pathElements[4] + "][toolfolder:0][path=" + lastParts + fileSource.getName() + ":0]";
        } else if (pathElements[4].equals("coursefolder")) {
            // the course folder
            sourceInfo = RepositoryManager.getInstance().lookupDisplayNameByOLATResourceableId(new Long(pathElements[2])) + " -> " + fileSource.getName();
        } else if (pathElements[1].equals("course") && pathElements[3].equals("foldernodes")) {
            // folders inside a course
            sourceInfo = RepositoryManager.getInstance().lookupDisplayNameByOLATResourceableId(new Long(pathElements[2])) + " -> " + pathElements[4] + " -> " + fileSource.getName();
            finalBusinessPath = "[RepositoryEntry:" + pathElements[2] + "][CourseNode:" + pathElements[4] + "]";
        }
        if (sourceInfo == null) {
            // unknown source, keep full path
            sourceInfo = VFSManager.getRealPath(fileSource.getParentContainer()) + "/" + fileSource.getName();
        }
        artefact.setBusinessPath(finalBusinessPath);
        artefact.setSource(sourceInfo);
    }
}

Example 82 with MetaInfo

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

the class VideoHandler method getThumbnail.

@Override
public VFSLeaf getThumbnail(MediaLight media, Size size) {
    String storagePath = media.getStoragePath();
    VFSLeaf thumbnail = null;
    if (StringHelper.containsNonWhitespace(storagePath)) {
        VFSContainer storageContainer = fileStorage.getMediaContainer(media);
        VFSItem item = storageContainer.resolve(media.getRootFilename());
        if (item instanceof VFSLeaf) {
            VFSLeaf leaf = (VFSLeaf) item;
            if (leaf instanceof MetaTagged) {
                MetaInfo metaInfo = ((MetaTagged) leaf).getMetaInfo();
                thumbnail = metaInfo.getThumbnail(size.getHeight(), size.getWidth(), true);
            }
        }
    }
    return thumbnail;
}

Example 83 with MetaInfo

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

the class VideoHandler 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 84 with MetaInfo

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

the class RepositoryManager method setImage.

public boolean setImage(VFSLeaf newImageFile, RepositoryEntry re) {
    VFSLeaf currentImage = getImage(re);
    if (currentImage != null) {
        if (currentImage instanceof MetaTagged) {
            MetaInfo info = ((MetaTagged) currentImage).getMetaInfo();
            if (info != null) {
                info.clearThumbnails();
            }
        }
        currentImage.delete();
    }
    if (newImageFile == null || !newImageFile.exists() || newImageFile.getSize() <= 0) {
        return false;
    }
    String targetExtension = ".png";
    String extension = FileUtils.getFileSuffix(newImageFile.getName());
    if ("jpg".equalsIgnoreCase(extension) || "jpeg".equalsIgnoreCase(extension)) {
        targetExtension = ".jpg";
    }
    VFSContainer repositoryHome = new LocalFolderImpl(new File(FolderConfig.getCanonicalRepositoryHome()));
    VFSLeaf repoImage = repositoryHome.createChildLeaf(re.getResourceableId() + targetExtension);
    if (targetExtension.equals(".png") || targetExtension.equals(".jpg")) {
        Size newImageSize = imageHelper.getSize(newImageFile, extension);
        if (newImageSize != null && newImageSize.getWidth() <= PICTURE_WIDTH && newImageSize.getHeight() <= PICTURE_HEIGHT) {
            boolean success = VFSManager.copyContent(newImageFile, repoImage);
            return success;
        }
    }
    Size size = imageHelper.scaleImage(newImageFile, repoImage, PICTURE_WIDTH, PICTURE_WIDTH, false);
    return size != null;
}

Example 85 with MetaInfo

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

the class CatalogManager method setImage.

public boolean setImage(VFSLeaf newImageFile, CatalogEntryRef re) {
    VFSLeaf currentImage = getImage(re);
    if (currentImage != null) {
        if (currentImage instanceof MetaTagged) {
            MetaInfo info = ((MetaTagged) currentImage).getMetaInfo();
            if (info != null) {
                info.clearThumbnails();
            }
        }
        currentImage.delete();
    }
    String extension = FileUtils.getFileSuffix(newImageFile.getName());
    if (StringHelper.containsNonWhitespace(extension)) {
        extension = extension.toLowerCase();
    }
    boolean ok = false;
    VFSContainer catalogResourceHome = getCatalogResourcesHome();
    try {
        if ("jpeg".equals(extension) || "jpg".equals(extension)) {
            VFSLeaf repoImage = catalogResourceHome.createChildLeaf(re.getKey() + ".jpg");
            ok = VFSManager.copyContent(newImageFile, repoImage);
        } else if ("png".equals(extension)) {
            VFSLeaf repoImage = catalogResourceHome.createChildLeaf(re.getKey() + ".png");
            ok = VFSManager.copyContent(newImageFile, repoImage);
        } else {
            // scale to default and png
            VFSLeaf repoImage = catalogResourceHome.createChildLeaf(re.getKey() + ".png");
            Size size = imageHelper.scaleImage(newImageFile, repoImage, 570, 570, true);
            ok = size != null;
        }
    } catch (Exception e) {
        log.error("", e);
    }
    return ok;
}