ActionForward forward = mapping.findForward("categories");
CategoryDeleteForm form = (CategoryDeleteForm)actionForm;
WeblogManager wmgr = RollerFactory.getRoller().getWeblogManager();
String catid = request.getParameter(RequestConstants.WEBLOGCATEGORY_ID);
WeblogCategoryData catToDelete =
wmgr.getWeblogCategory(catid);
RollerSession rses = RollerSession.getRollerSession(request);
if (rses.isUserAuthorizedToAuthor(catToDelete.getWebsite()))
{
String returnId = null;
if (catToDelete.getParent() != null)
{
returnId = catToDelete.getParent().getId();
}
if (form.isDelete() == null)
{
// Present CategoryDeleteOK? page to user
RollerRequest rreq = RollerRequest.getRollerRequest(request);
WeblogCategoryData theCat = wmgr.getWeblogCategory(catid);
Iterator allCats =
wmgr.getWeblogCategories(theCat.getWebsite()).iterator();
List destCats = new LinkedList();
while (allCats.hasNext())
{
WeblogCategoryData cat = (WeblogCategoryData)allCats.next();
// Allow entries to be moved to any other category except
// root and the sub-cats of the category being deleted.
if (!cat.getId().equals(catid)
&& cat.getParent()!=null
&& !cat.descendentOf(catToDelete))
{
destCats.add(cat);
}
}
if (destCats.size() > 0)
{
form.setName(theCat.getName());
form.setCategoryId(catid);
form.setCats(destCats);
form.setInUse(Boolean.valueOf(catToDelete.isInUse()));
forward = mapping.findForward("CategoryDeleteOK");
}
else
{
// Can't delete last category, send 'em back!
if (null != returnId)
{
request.setAttribute(
RequestConstants.WEBLOGCATEGORY_ID, returnId);
}
}
}
else if (form.isDelete().booleanValue()) {
// User clicked YES to delete
// remove cat to delete
if (form.getMoveToWeblogCategoryId() != null)
{
WeblogCategoryData destCat =
wmgr.getWeblogCategory(form.getMoveToWeblogCategoryId());
if (rses.isUserAuthorizedToAuthor(destCat.getWebsite()))
{
wmgr.moveWeblogCategoryContents(catToDelete, destCat);
RollerFactory.getRoller().flush();
}
else