@Override
protected ModelAndView processFinish(
HttpServletRequest request,
HttpServletResponse response,
Object command,
BindException errors)
throws Exception {
log.debug("processFinish: Save the Rx content item.");
String contentid = request.getParameter(IPSHtmlParameters.SYS_CONTENTID);
log.debug("processFinish: content id is " + contentid);
String folderid = request.getParameter(IPSHtmlParameters.SYS_FOLDERID);
log.debug("processFinish: folder id is " + folderid);
String actionParam = request.getParameter("action");
log.debug("processFinish: action is " + actionParam);
Boolean closeWindow = new Boolean(false);
UserSessionData usd = getUserSessionData(request);
MasterImageMetaData mimd = usd.getMimd();
String user = RxRequestUtils.getUserName(request);
log.debug("processFinish: user is " + user);
String session = RxRequestUtils.getSessionId(request);
log.debug("processFinish: session is " + session);
// remove any empty images (this can happen if the user
// presses "finish" part way through the process).
Map<String, SizedImageMetaData> sized = mimd.getSizedImages();
mimd.setSizedImages(cleanEmptySizedImages(sized));
if (StringUtils.isNotBlank(contentid)) {
imagePersistenceManager.UpdateImage(mimd, contentid, null, session, user);
log.debug("processFinish: mimd persisted to existing Rx item: " + contentid);
} else {
if (StringUtils.isBlank(folderid)) folderid = null;
contentid = imagePersistenceManager.CreateImage(mimd, folderid, false, session, user);
log.debug("processFinish: the contentid of the new item is: " + contentid);
}
// everything is saved now...
usd.setDirty(false);
String redirectUrl = "imageeditor?sys_contentid=" + contentid + "&sys_folderid=" + folderid;
ModelAndView mav = new ModelAndView("results");
mav.addObject("image", command);
if (actionParam.equalsIgnoreCase("close")) {
log.debug("processFinish: closing window");
redirectUrl = "";
closeWindow = new Boolean(true);
}
mav.addObject("redirectUrl", redirectUrl);
mav.addObject("closeWindow", closeWindow);
mav.addObject("contentid", contentid);
return mav;
}
@Override
protected Object formBackingObject(HttpServletRequest request) throws Exception {
Object cmd = "Exists";
String openImed = request.getParameter("openImed");
log.debug("formBackingObject: openImed is: " + openImed);
if (openImed != null) {
if (openImed.equals("true")) {
cmd = null;
setUserSessionData(request, null);
log.debug("formBackingObject: set cmd to null and cleared USD");
}
}
// log.debug("in the form backing object with page " + getCurrentPage(request));
String contentid = request.getParameter(IPSHtmlParameters.SYS_CONTENTID);
log.debug("formBackingObject: The contentid is: " + contentid);
if (StringUtils.isBlank(contentid)) {
log.debug("formBackingObject: cmd is: " + cmd);
try {
log.debug(
"formBackingObject: attempting to get command, if it doesn't exist, catch error and return new");
Object command = getCommand(request);
log.debug("formBackingObject: command exists");
if (cmd == null) {
log.debug("formBackingObject: opening from Action Menu, returning new");
return new ImageBean();
}
if (command != null) {
log.debug("formBackingObject: navigating, so using same command");
return command;
}
log.debug(
"formBackingObject: not coming from Action Menu, but command null? returning new");
return new ImageBean();
} catch (HttpSessionRequiredException hsre) {
log.debug(
"formBackingObject: info - Command does not exist yet, need to create it, continuing");
}
return new ImageBean();
}
// Found a content id, so load the item.
log.debug("formBackingObject: found contentid [id:" + contentid + "]");
String user = RxRequestUtils.getUserName(request);
log.debug("formBackingObject: user is " + user);
String session = RxRequestUtils.getSessionId(request);
log.debug("formBackingObject: session is " + session);
if (StringUtils.isNotBlank(contentid) && contentid != null) {
log.debug("formBackingObject: contentid is not blank, going to open the image...");
OpenImageResult oir = imagePersistenceManager.OpenImage(contentid, session, user);
log.debug("formBackingObject: ItemStatus is " + oir.getItemStatus());
MasterImageMetaData mimd = oir.getMasterImage();
log.info("formBackingObject: masterimage " + mimd);
UserSessionData usd = getUserSessionData(request);
usd.setMimd(mimd);
setupDisplayImage(mimd, usd);
ImageBean ib = new ImageBean();
ib.setSysTitle(mimd.getSysTitle());
ib.setDescription(mimd.getDescription());
ib.setAlt(mimd.getAlt());
ib.setDisplayTitle(mimd.getDisplayTitle());
String sizedImages = null;
Iterator<SizedImageMetaData> simds = mimd.getSizedImages().values().iterator();
while (simds.hasNext()) {
SizedImageMetaData simd = simds.next();
ImageSizeDefinition isd = simd.getSizeDefinition();
String code = isd.getCode();
sizedImages += code;
if (simds.hasNext()) sizedImages += ",";
// testing to ensure simds have x,y,w,h
log.debug(
"formBackingObject: simd ["
+ code
+ "]: x -> "
+ simd.getX()
+ " == y -> "
+ simd.getY());
}
ib.setSizedImages(sizedImages);
setUserSessionData(request, usd);
setPagesDynamically(request, sizedImages);
return ib;
}
log.debug("formBackingObject: contentid is blank, so creating a new item / imagebean");
return new ImageBean();
}
@Override
protected void onBind(HttpServletRequest request, Object command, BindException errors)
throws Exception {
log.debug("onBind: doing onBind...");
UserSessionData usd = getUserSessionData(request);
MasterImageMetaData mimd = usd.getMimd();
ImageBean ib = (ImageBean) command;
if (mimd == null) {
log.error("onBind: mimd attribute is not set in session.");
} else {
int currentPage = getCurrentPage(request);
if (request instanceof MultipartHttpServletRequest) {
MultipartHttpServletRequest mRequest = (MultipartHttpServletRequest) request;
MultipartFile mpFile = mRequest.getFile(FILE_UPLOAD_FIELD);
String action = request.getParameter("action");
log.debug("onBind: the action is: " + action);
if (mpFile.isEmpty() && StringUtils.isBlank(action)) {
log.debug("onBind: nothing has been uploaded - not storing image...");
} else if (mpFile.isEmpty() && action.equals("cleared")) {
log.debug(
"onBind: nothing has been uploaded and something has been cleared - clearing stored image if any...");
mimd.setImageKey(null);
mimd.setMetaData(null);
mimd.clearSizedImages();
usd.setDirty(true); // clearing the file always sets dirty.
} else {
log.debug(
"onBind: the original name of the file being uploaded is: "
+ mpFile.getOriginalFilename());
storeImage(mimd, mpFile);
setupDisplayImage(mimd, usd);
usd.setDirty(true); // uploaded files are always dirty.
}
mimd.setAlt(ib.getAlt());
mimd.setDescription(ib.getDescription());
mimd.setDisplayTitle(ib.getDisplayTitle());
mimd.setSysTitle(ib.getSysTitle());
}
// set the dirty flag if the form is dirty or the session is already dirty.
usd.setDirty(usd.isDirty() || ib.isDirty());
log.debug("onBind: The dirty flag is " + usd.isDirty());
log.debug(
"onBind: There are "
+ getPageCount(request, command)
+ " pages. -- currently on page "
+ getCurrentPage(request));
log.debug("onBind: current Page is " + currentPage);
// Figure out how many pages you will need to go through
if (currentPage == 0) {
String contentId = request.getParameter("sys_contentid");
String folderId = request.getParameter("sys_folderid");
String sessionId = RxRequestUtils.getSessionId(request);
String username = request.getRemoteUser();
if (StringUtils.isBlank(contentId)
&& StringUtils.isNotBlank(folderId)
&& StringUtils.isNotBlank(ib.getSysTitle())) {
boolean bval =
imagePersistenceManager.validateSystemTitleUnique(
ib.getSysTitle(), folderId, sessionId, username);
if (!bval) {
log.info("system title is not unique in folder " + ib.getSysTitle());
errors.rejectValue(
"sysTitle",
"title.not.unique",
new String[] {ib.getSysTitle()},
"System Title is not unique in the specified folder.");
}
}
log.debug("onBind: ib.getSizedImages(): " + ib.getSizedImages());
setPagesDynamically(request, ib.getSizedImages());
setupSizedImages(request, ib.getSizedImages(), mimd);
}
if (currentPage > 0 && currentPage < getPageCount(request, command) - 1) {
log.debug("onBind: dealing with binding data for page " + currentPage);
SizedImageMetaData simd = getCurrentSizedImage(mimd, currentPage - 1);
ImageSizeDefinition isd = simd.getSizeDefinition();
if (ib.getX() == 0
&& ib.getY() == 0
&& ib.getWidth() == 0
&& ib.getHeight() == 0) { // ignore this request, it was likely caused by a refresh...
log.debug("No crop box data present, skipping this request");
return;
}
// can't do this on the client side because MSIE cannot detect change events.
if (!usd.isDirty()) { // not already dirty, so we must check to see if the box has changed
if (simd.getX() != ib.getX()
|| simd.getY() != ib.getY()
|| simd.getHeight() != ib.getHeight()
|| simd.getWidth() != ib.getWidth()) {
usd.setDirty(true);
}
}
Rectangle cropBox = new Rectangle(ib.getX(), ib.getY(), ib.getWidth(), ib.getHeight());
double scaleFactor = usd.getScaleFactor();
if (scaleFactor > 1.0) {
log.debug("scaling crop box " + scaleFactor);
ImageMetaData imd = mimd.getMetaData();
cropBox =
scaledRectangle(cropBox, scaleFactor, new Dimension(imd.getWidth(), imd.getHeight()));
log.debug("new crop box is " + cropBox);
}
Dimension size = new Dimension(isd.getWidth(), isd.getHeight());
resizeSimpleImage(simd, mimd.getImageKey(), cropBox, size);
simd.setX(ib.getX());
simd.setY(ib.getY());
simd.setHeight(ib.getHeight());
simd.setWidth(ib.getWidth());
Boolean constraint = ib.isConstraint();
log.debug("constraint from ib: " + constraint);
log.debug("request constraint: " + request.getParameter("constraint"));
if (constraint == null) simd.setConstraint(false);
else if (constraint.booleanValue()) simd.setConstraint(constraint);
} else log.debug("onBind: page is not > 0 or < " + (getPageCount(request, command) - 1));
}
log.debug("onBind: END");
}
