public Object fillBackingObject(Object incomingModel, Map request, Map session, Map application)
throws Exception {
PresentationManager presentationManager = getPresentationManager();
Presentation presentation = (Presentation) incomingModel;
if (presentation.getSecretExportKey() != null) {
String secretExportKey = presentation.getSecretExportKey();
presentation = presentationManager.getPresentation(presentation.getId(), secretExportKey);
presentation.setSecretExportKey(secretExportKey);
return presentation;
} else {
// if it exists, get the presentation from memory that is being edited
Presentation previewPres = (Presentation) session.get("presentation");
if (previewPres != null
&& previewPres.getId().getValue().equals(presentation.getId().getValue())) {
// side step any authz issues as the presentation only exists in the users session
previewPres.setIsPublic(true);
previewPres.setIsPreview(true);
return previewPres;
}
return getPresentationManager().getLightweightPresentation(presentation.getId());
}
}
public ModelAndView handleRequest(
Object requestModel, Map request, Map session, Map application, Errors errors) {
Presentation presentation = (Presentation) requestModel;
return new ModelAndView(
"success",
"presentationLogs",
getPresentationManager().findLogsByPresID(presentation.getId()));
}
public Object fillBackingObject(Object incomingModel, Map request, Map session, Map application)
throws Exception {
Presentation presentation = (Presentation) incomingModel;
presentation = getPresentationManager().getPresentation(presentation.getId());
// TODO do we want to make this an authz ?
if (!presentation.getOwner().equals(getAuthManager().getAgent())) {
throw new AuthorizationFailedException(
"you are not authorized to view stats on this presentation");
}
return presentation;
}
public void toolRemoved(SiteTool siteTool) {
Id toolId = getIdManager().getId(siteTool.getToolId());
try {
for (Iterator i = getPresentationManager().findPresentationsByTool(toolId).iterator();
i.hasNext(); ) {
Presentation presentation = (Presentation) i.next();
getPresentationManager().deletePresentation(presentation.getId());
}
getAuthzManager().deleteAuthorizations(toolId);
} catch (Exception e) {
e.printStackTrace();
}
}
public ModelAndView handleRequest(
Object requestModel, Map request, Map session, Map application, Errors errors) {
Presentation pres = (Presentation) requestModel;
if (pres.getSecretExportKey() == null) {
if (!pres.getIsPublic()) {
if (getAuthManager().getAgent().isInRole(Agent.ROLE_ANONYMOUS)) {
try {
Site site = SiteService.getSite(pres.getSiteId());
ToolConfiguration toolConfig =
site.getToolForCommonId(PresentationFunctionConstants.PRES_TOOL_ID);
String placement = toolConfig.getId();
ToolSession ts = SessionManager.getCurrentSession().getToolSession(placement);
SessionManager.setCurrentToolSession(ts);
SessionManager.getCurrentSession()
.setAttribute(Tool.HELPER_DONE_URL, pres.getExternalUri());
Map model = new Hashtable();
model.put("sakai.tool.placement.id", placement);
return new ModelAndView("authnRedirect", model);
} catch (IdUnusedException e) {
logger.error("", e);
}
} else {
getAuthzManager()
.checkPermission(PresentationFunctionConstants.VIEW_PRESENTATION, pres.getId());
}
}
if (pres.isExpired()
&& !pres.getOwner().getId().equals(getAuthManager().getAgent().getId())) {
return new ModelAndView("expired");
}
}
if (!pres.isPreview()) {
logViewedPresentation(pres);
}
Hashtable model = new Hashtable();
try {
model.put("presentation", pres);
Document doc = null;
if (pres.getPresentationType().equals(Presentation.TEMPLATE_TYPE))
doc = getPresentationManager().createDocument(pres);
else {
String page = (String) request.get("page");
if (pres.isPreview()) {
doc = getPresentationManager().getPresentationPreviewLayoutAsXml(pres, page);
} else {
doc = getPresentationManager().getPresentationLayoutAsXml(pres, page);
}
}
Site site = SiteService.getSite(pres.getSiteId());
getAuthzManager().pushAuthzGroups(site.getId());
ToolConfiguration toolConfig =
site.getToolForCommonId(PresentationFunctionConstants.PRES_TOOL_ID);
String placement = toolConfig.getId();
model.put("placementId", placement);
if (doc != null) model.put("document", doc);
else return new ModelAndView("notFound", model);
model.put("renderer", getTransformer(pres, request));
model.put("uriResolver", getUriResolver());
if (!getAuthManager().getAgent().isInRole(Agent.ROLE_ANONYMOUS)) {
model.put("currentAgent", getAuthManager().getAgent());
}
if (!pres.isPreview()) {
model.put(
"comments",
getPresentationManager()
.getPresentationComments(pres.getId(), getAuthManager().getAgent()));
boolean allowComments =
getAuthzManager()
.isAuthorized(PresentationFunctionConstants.COMMENT_PRESENTATION, pres.getId());
model.put("allowComments", allowComments);
} else {
model.put("allowComments", pres.isAllowComments());
}
if (request.get(BindException.ERROR_KEY_PREFIX + "newComment") == null) {
request.put(
BindException.ERROR_KEY_PREFIX + "newComment",
new BindException(new PresentationComment(), "newComment"));
}
} catch (PersistenceException e) {
logger.error("", e);
throw new OspException(e);
} catch (IdUnusedException e) {
logger.error("", e);
}
boolean headers = pres.getTemplate().isIncludeHeaderAndFooter();
String viewName = "withoutHeader";
if (headers) {
if (ToolManager.getCurrentPlacement() == null) {
viewName = "withHeaderStandalone";
} else {
viewName = "withHeader";
}
}
return new ModelAndView(viewName, model);
}