@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 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 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");
}
