String fileName = ExportUtil.createFileNameWithTimeStamp(course.getCourseTitle(), "xls");
ExportUtil.writeContentToFile(fileName, result, exportDirectory, charset);
// archive all nodes content
Visitor archiveV = new NodeArchiveVisitor(locale, course, exportDirectory, charset);
TreeVisitor tv = new TreeVisitor(archiveV, course.getRunStructure().getRootNode(), true);
tv.visitAll();
// archive all course log files
//OLATadmin gets all logfiles independent of the visibility configuration
boolean isOresOwner = (oresRights.length > 0)?oresRights[0]:false;
boolean isOresInstitutionalManager = (oresRights.length > 1)?oresRights[1]:false;