// File cpRoot =
// FileResourceManager.getInstance().unzipFileResource(re.getOlatResource());
Identity ident = ureq.getIdentity();
boolean isOlatAdmin = ureq.getUserSession().getRoles().isOLATAdmin();
boolean isResourceOwner = RepositoryManager.getInstance().isOwnerOfRepositoryEntry(ident, re);
CourseEnvironment cenv = course.getCourseEnvironment();
SubscriptionContext subsContext = WikiManager.createTechnicalSubscriptionContextForCourse(cenv, wikiCourseNode);
WikiSecurityCallback callback = new WikiSecurityCallbackImpl(null, isOlatAdmin, false, false, isResourceOwner,subsContext);
wikiCtr = WikiManager.getInstance().createWikiMainController(ureq, getWindowControl(), re.getOlatResource(), callback, null);
cmcWikiCtr = new CloseableModalController(getWindowControl(), translate("command.close"), wikiCtr.getInitialComponent());
this.listenTo(cmcWikiCtr);