Examples with MediaResource org.olat.core.gui.media.MediaResource used on opensource projects

Example 41 with MediaResource

use of org.olat.core.gui.media.MediaResource 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 42 with MediaResource

use of org.olat.core.gui.media.MediaResource in project openolat by klemens.

the class BinderPageListController method doExportBinderAsCP.

private void doExportBinderAsCP(UserRequest ureq) {
    MediaResource resource = new ExportBinderAsCPResource(binder, ureq, getLocale());
    ureq.getDispatchResult().setResultingMediaResource(resource);
}

Example 43 with MediaResource

use of org.olat.core.gui.media.MediaResource in project openolat by klemens.

the class QuestionListController method doExecuteExport.

private void doExecuteExport(UserRequest ureq, StepsRunContext runContext) {
    ExportFormatOptions format = (ExportFormatOptions) runContext.get("format");
    @SuppressWarnings("unchecked") List<QuestionItemShort> items = (List<QuestionItemShort>) runContext.get("itemsToExport");
    MediaResource mr = qpoolService.export(items, format, getLocale());
    if (mr != null) {
        ureq.getDispatchResult().setResultingMediaResource(mr);
    }
}

Example 44 with MediaResource

use of org.olat.core.gui.media.MediaResource in project openolat by klemens.

the class FileArtefactDetailsController method initFileView.

private void initFileView(VFSItem file, UserRequest ureq) {
    vC = createVelocityContainer("fileDetails");
    DownloadComponent downlC = new DownloadComponent("download", (VFSLeaf) file);
    vC.put("download", downlC);
    vC.contextPut("filename", fArtefact.getFilename());
    if (file instanceof MetaTagged) {
        MetaInfo meta = ((MetaTagged) file).getMetaInfo();
        vC.contextPut("meta", meta);
        // show a preview thumbnail if possible
        if (meta.isThumbnailAvailable()) {
            VFSLeaf thumb = meta.getThumbnail(200, 200, false);
            if (thumb != null) {
                mr = new VFSMediaResource(thumb);
            }
            if (mr != null) {
                String thumbMapper = registerMapper(ureq, new Mapper() {

                    @Override
                    public MediaResource handle(String relPath, HttpServletRequest request) {
                        return mr;
                    }
                });
                vC.contextPut("thumbMapper", thumbMapper);
            }
        }
    }
    if (!readOnlyMode) {
        // allow to delete
        delLink = LinkFactory.createLink("delete.file", vC, this);
        delLink.setUserObject(file);
    }
    viewPanel.setContent(vC);
}

Example 45 with MediaResource

use of org.olat.core.gui.media.MediaResource in project openolat by klemens.

the class RepositoryEntryRuntimeController method doDownload.

private void doDownload(UserRequest ureq) {
    if (handler == null) {
        StringBuilder sb = new StringBuilder(translate("error.download"));
        sb.append(": No download handler for repository entry: ").append(re.getKey());
        showError(sb.toString());
        return;
    }
    RepositoryEntry entry = repositoryService.loadByKey(re.getKey());
    OLATResourceable ores = entry.getOlatResource();
    if (ores == null) {
        showError("error.download");
        return;
    }
    boolean isAlreadyLocked = handler.isLocked(ores);
    try {
        lockResult = handler.acquireLock(ores, ureq.getIdentity());
        if (lockResult == null || (lockResult != null && lockResult.isSuccess() && !isAlreadyLocked)) {
            MediaResource mr = handler.getAsMediaResource(ores, false);
            if (mr != null) {
                repositoryService.incrementDownloadCounter(entry);
                ureq.getDispatchResult().setResultingMediaResource(mr);
            } else {
                showError("error.export");
                fireEvent(ureq, Event.FAILED_EVENT);
            }
        } else if (lockResult != null && lockResult.isSuccess() && isAlreadyLocked) {
            String fullName = userManager.getUserDisplayName(lockResult.getOwner());
            showInfo("warning.course.alreadylocked.bySameUser", fullName);
            // invalid lock, it was already locked
            lockResult = null;
        } else {
            String fullName = userManager.getUserDisplayName(lockResult.getOwner());
            showInfo("warning.course.alreadylocked", fullName);
        }
    } finally {
        if ((lockResult != null && lockResult.isSuccess() && !isAlreadyLocked)) {
            handler.releaseLock(lockResult);
            lockResult = null;
        }
    }
}