@Override
protected Map<String, Object> referenceData(
HttpServletRequest request, Object command, Errors errors, int page) throws Exception {
UserSessionData usd = getUserSessionData(request);
Map<String, Object> referenceData = new HashMap<String, Object>();
int currentPage = getCurrentPage(request);
log.debug("referenceData: Current page in refData " + currentPage);
referenceData.put("dirtyFlag", usd.isDirty() ? "true" : "false");
referenceData.put("ImageUrlBuilder", urlBuilder);
referenceData.put("allSizes", imageSizeDefMgr.getAllImageSizes());
referenceData.put("page", currentPage);
MasterImageMetaData mimd = usd.getMimd();
if (usd.getPages() == null) {
log.debug("referenceData: no pages defined yet");
setPagesDynamically(request, null);
}
int pageCount = usd.getPages().length;
log.debug("Page count is " + pageCount);
referenceData.put("pagecount", pageCount);
if (currentPage == 0) {
String sizedDivStyle = "none";
if (StringUtils.isNotBlank(mimd.getImageKey())) {
sizedDivStyle = "block";
}
referenceData.put("sizedDivStyle", sizedDivStyle);
referenceData.put("allDisplaySizes", buildAllSizesList(mimd));
referenceData.put("metadata", buildMasterImageDisplay(mimd));
}
if (currentPage > 0 && currentPage < getPageCount(request, command) - 1) {
SizedImageMetaData simd = getCurrentSizedImage(mimd, currentPage - 1);
referenceData.put("SizedImage", simd);
Map<String, String> cropbox = buildCropBox(simd);
referenceData.put("cropbox", cropbox);
ImageSizeDefinition isd = simd.getSizeDefinition();
referenceData.put("sizecode", isd.getCode());
referenceData.put("sizelabel", isd.getLabel());
referenceData.put("definedHeight", isd.getHeight());
referenceData.put("definedWidth", isd.getWidth());
Map<String, String> displayImage = buildDisplayImage(usd);
referenceData.put("displayImage", displayImage);
} else if (currentPage == getPageCount(request, command) - 1) { // this is the confirm page.
Map<String, String> displayImage = buildDisplayImage(usd);
referenceData.put("displayImage", displayImage);
List<Map<String, String>> sizedImagesDisplay =
buildAllSizedImagesDisplay(mimd.getSizedImages());
referenceData.put("sizedImages", sizedImagesDisplay);
}
return referenceData;
}
protected List<Map<String, String>> buildAllSizesList(MasterImageMetaData mimd) {
List<Map<String, String>> allSizes = new ArrayList<Map<String, String>>();
Map<String, SizedImageMetaData> sizedImages = mimd.getSizedImages();
for (ImageSizeDefinition size : imageSizeDefMgr.getAllImageSizes()) {
Map<String, String> sizeData = new HashMap<String, String>();
sizeData.put("code", size.getCode());
sizeData.put("label", size.getLabel());
if (sizedImages.containsKey(size.getCode())) {
sizeData.put("checked", "checked");
}
allSizes.add(sizeData);
}
return allSizes;
}
protected Map<String, String> buildCropBox(SizedImageMetaData simd) {
Map<String, String> box = new HashMap<String, String>();
ImageSizeDefinition size = simd.getSizeDefinition();
if (simd.getHeight() > 0 && simd.getWidth() > 0) {
Rectangle rect = new Rectangle(simd.getX(), simd.getY(), simd.getWidth(), simd.getHeight());
box.put("height", String.valueOf(Math.round(rect.getHeight())));
box.put("width", String.valueOf(Math.round(rect.getWidth())));
box.put("x", String.valueOf(Math.round(rect.getX())));
box.put("y", String.valueOf(Math.round(rect.getY())));
box.put("constraint", simd.isConstraint() ? "1" : "0");
} else {
box.put("height", String.valueOf(size.getHeight()));
box.put("width", String.valueOf(size.getWidth()));
box.put("x", "0");
box.put("y", "0");
box.put("constraint", (size.getHeight() > 0 && size.getWidth() > 0) ? "1" : "0");
}
return box;
}
@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();
}
public void setupSizedImages(
HttpServletRequest request, String sizedImages, MasterImageMetaData mimd) {
Collection<SizedImageMetaData> simds = mimd.getSizedImages().values();
UserSessionData usd = getUserSessionData(request);
if (!StringUtils.isBlank(sizedImages)) {
log.debug("setupSizedImages: Handling the sized images...");
// Images have been selected and we didn't have any images stored previously
String[] sizedImagesArray = sizedImages.split(",");
log.debug(
"setupSizedImages: the bean has " + sizedImagesArray.length + " sized image(s) selected");
if (simds.size() == 0) {
log.debug("setupSizedImages: no simds were previously defined");
for (int x = 1; x <= sizedImagesArray.length; x++) {
SizedImageMetaData simd = new SizedImageMetaData();
ImageSizeDefinition isd = imageSizeDefMgr.getImageSize(sizedImagesArray[x - 1]);
simd.setSizeDefinition(isd);
mimd.addSizedImage(simd);
log.debug("setupSizedImages: adding new image size " + isd.getLabel());
usd.setDirty(true);
}
} else
// Images have been selected and there were others stored previously
{
log.debug("setupSizedImages: simds have been previously defined");
Map<String, SizedImageMetaData> previousSimds = mimd.getSizedImages();
Map<String, SizedImageMetaData> newSimds = new HashMap<String, SizedImageMetaData>();
for (int x = 0; x < sizedImagesArray.length; x++) {
SizedImageMetaData simd = null;
String key = sizedImagesArray[x];
if (previousSimds.containsKey(key)) {
simd = previousSimds.get(key);
log.debug(
"setupSizedImages: Image of type ["
+ key
+ "] previously chosen, re-using existing one");
previousSimds.remove(key);
} else {
simd = new SizedImageMetaData();
ImageSizeDefinition isd = imageSizeDefMgr.getImageSize(key);
simd.setSizeDefinition(isd);
log.debug(
"setupSizedImages: Image of type ["
+ key
+ "] not previously chosen, created a new one");
usd.setDirty(true);
}
newSimds.put(simd.getSizeDefinition().getCode(), simd);
}
mimd.setSizedImages(newSimds);
if (previousSimds.size() > 0) { // some SIMDs were "left over", something has changed.
usd.setDirty(true);
}
}
log.debug("setupSizedImages: Sized Images in MIMD: " + mimd.getSizedImages().size());
} else {
if (simds.size() > 0) {
log.debug(
"setupSizedImages: There were sized images selected, but none have been selected now, so clearing out sized images");
mimd.setSizedImages(new LinkedHashMap<String, SizedImageMetaData>());
usd.setDirty(true);
}
}
}
@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");
}
