/**
* Claim-tasks action.
*
* @param redirector unused.
* @param resolver unused.
* @param objectModel Cocoon's object model.
* @param source unused.
* @param parameters unused.
* @return null.
* @throws java.lang.Exception passed through.
*/
@Override
public Map act(
Redirector redirector,
SourceResolver resolver,
Map objectModel,
String source,
Parameters parameters)
throws Exception {
Request request = ObjectModelHelper.getRequest(objectModel);
Context context = ContextUtil.obtainContext(objectModel);
// Or the user selected a checkbox full of workflow IDs
String[] workflowIDs = request.getParameterValues("workflowID");
if (workflowIDs != null) {
for (String workflowID : workflowIDs) {
BasicWorkflowItem workflowItem =
basicWorkflowItemService.find(context, Integer.valueOf(workflowID));
int state = workflowItem.getState();
// Only unclaim tasks that are already claimed.
if (state == BasicWorkflowServiceImpl.WFSTATE_STEP1POOL
|| state == BasicWorkflowServiceImpl.WFSTATE_STEP2POOL
|| state == BasicWorkflowServiceImpl.WFSTATE_STEP3POOL) {
basicWorkflowService.claim(context, workflowItem, context.getCurrentUser());
}
}
}
return null;
}
/**
* Obtains the submission info for the current submission process. If a submissionInfo object has
* already been created for this HTTP request, it is re-used, otherwise it is created.
*
* @param objectModel the cocoon Objectmodel
* @param workspaceID the workspaceID of the submission info to obtain
* @return a SubmissionInfo object
*/
public static SubmissionInfo obtainSubmissionInfo(Map objectModel, String workspaceID)
throws SQLException, IOException, AuthorizeException {
Request request = ObjectModelHelper.getRequest(objectModel);
Context context = ContextUtil.obtainContext(objectModel);
// try loading subInfo from HTTP request
SubmissionInfo subInfo = (SubmissionInfo) request.getAttribute(DSPACE_SUBMISSION_INFO);
// get the submission represented by the WorkspaceID
InProgressSubmission submission = findSubmission(context, workspaceID);
// if no submission info, or wrong submission info, reload it!
if ((subInfo == null && submission != null)
|| (subInfo != null
&& submission != null
&& subInfo.getSubmissionItem().getID() != submission.getID())) {
try {
final HttpServletRequest httpRequest =
(HttpServletRequest) objectModel.get(HttpEnvironment.HTTP_REQUEST_OBJECT);
// load submission info
subInfo = SubmissionInfo.load(httpRequest, submission);
// Set the session ID
context.setExtraLogInfo("session_id=" + request.getSession().getId());
// Store the submissionInfo in the request
request.setAttribute(DSPACE_SUBMISSION_INFO, subInfo);
} catch (Exception e) {
throw new SQLException("Error loading Submission Info: " + e.getMessage(), e);
}
} else if (subInfo == null && submission == null) {
throw new SQLException(
"Unable to load Submission Information, since WorkspaceID (ID:"
+ workspaceID
+ ") is not a valid in-process submission.");
}
return subInfo;
}
/**
* Query DSpace for a list of all items / collections / or communities that match the given search
* query.
*/
protected void performSearch() throws SQLException, IOException, UIException {
if (queryResults != null) {
return;
}
Context context = ContextUtil.obtainContext(objectModel);
String query = getQuery();
DSpaceObject scope = getScope();
int page = getParameterPage();
queryArgs = new QueryArgs();
queryArgs.setPageSize(getParameterRpp());
try {
queryArgs.setSortOption(SortOption.getSortOption(getParameterSortBy()));
} catch (SortException se) {
}
queryArgs.setSortOrder(getParameterOrder());
queryArgs.setQuery(query);
if (page > 1) {
queryArgs.setStart((Integer.valueOf(page) - 1) * queryArgs.getPageSize());
} else {
queryArgs.setStart(0);
}
QueryResults qResults = null;
if (scope instanceof Community) {
qResults = DSQuery.doQuery(context, queryArgs, (Community) scope);
} else if (scope instanceof Collection) {
qResults = DSQuery.doQuery(context, queryArgs, (Collection) scope);
} else {
qResults = DSQuery.doQuery(context, queryArgs);
}
this.queryResults = qResults;
}
/**
* Get the results of the browse. If the results haven't been generated yet, then this will
* perform the browse.
*
* @return
* @throws SQLException
* @throws UIException
*/
private BrowseInfo getBrowseInfo() throws SQLException, UIException {
if (this.browseInfo != null) return this.browseInfo;
Context context = ContextUtil.obtainContext(objectModel);
// Get the parameters we will use for the browse
// (this includes a browse scope)
BrowseParams params = getUserParams();
try {
// Create a new browse engine, and perform the browse
BrowseEngine be = new BrowseEngine(context);
this.browseInfo = be.browse(params.scope);
// figure out the setting for author list truncation
if (params.etAl < 0) {
// there is no limit, or the UI says to use the default
int etAl = ConfigurationManager.getIntProperty("webui.browse.author-limit");
if (etAl != 0) {
this.browseInfo.setEtAl(etAl);
}
} else if (params.etAl == 0) // 0 is the user setting for unlimited
{
this.browseInfo.setEtAl(-1); // but -1 is the application
// setting for unlimited
} else
// if the user has set a limit
{
this.browseInfo.setEtAl(params.etAl);
}
} catch (BrowseException bex) {
throw new UIException("Unable to process browse", bex);
}
return this.browseInfo;
}
public Map act(
Redirector redirector,
SourceResolver resolver,
Map objectModel,
String source,
Parameters parameters)
throws Exception {
Request request = ObjectModelHelper.getRequest(objectModel);
String requesterName = request.getParameter("requesterName");
String requesterEmail = request.getParameter("requesterEmail");
String allFiles = request.getParameter("allFiles");
String message = request.getParameter("message");
String bitstreamId = request.getParameter("bitstreamId");
// User email from context
Context context = ContextUtil.obtainContext(objectModel);
EPerson loggedin = context.getCurrentUser();
String eperson = null;
if (loggedin != null) {
eperson = loggedin.getEmail();
}
// Check all data is there
if (StringUtils.isEmpty(requesterName)
|| StringUtils.isEmpty(requesterEmail)
|| StringUtils.isEmpty(allFiles)
|| StringUtils.isEmpty(message)) {
// Either the user did not fill out the form or this is the
// first time they are visiting the page.
Map<String, String> map = new HashMap<String, String>();
map.put("bitstreamId", bitstreamId);
if (StringUtils.isEmpty(requesterEmail)) {
map.put("requesterEmail", eperson);
} else {
map.put("requesterEmail", requesterEmail);
}
map.put("requesterName", requesterName);
map.put("allFiles", allFiles);
map.put("message", message);
return map;
}
DSpaceObject dso = HandleUtil.obtainHandle(objectModel);
if (!(dso instanceof Item)) {
throw new Exception("Invalid DspaceObject at ItemRequest.");
}
Item item = (Item) dso;
String title = "";
Metadatum[] titleDC = item.getDC("title", null, Item.ANY);
if (titleDC == null || titleDC.length == 0) {
titleDC = item.getDC("title", Item.ANY, Item.ANY); // dc.title with qualifier term
}
if (titleDC != null && titleDC.length > 0) {
title = titleDC[0].value;
}
RequestItemAuthor requestItemAuthor =
new DSpace()
.getServiceManager()
.getServiceByName(
RequestItemAuthorExtractor.class.getName(), RequestItemAuthorExtractor.class)
.getRequestItemAuthor(context, item);
RequestItem requestItem =
new RequestItem(
item.getID(),
Integer.parseInt(bitstreamId),
requesterEmail,
requesterName,
message,
Boolean.getBoolean(allFiles));
// All data is there, send the email
Email email =
Email.getEmail(
I18nUtil.getEmailFilename(context.getCurrentLocale(), "request_item.author"));
email.addRecipient(requestItemAuthor.getEmail());
email.addArgument(requesterName);
email.addArgument(requesterEmail);
email.addArgument(
allFiles.equals("true")
? I18nUtil.getMessage("itemRequest.all")
: Bitstream.find(context, Integer.parseInt(bitstreamId)).getName());
email.addArgument(HandleManager.getCanonicalForm(item.getHandle()));
email.addArgument(title); // request item title
email.addArgument(message); // message
email.addArgument(getLinkTokenEmail(context, requestItem));
email.addArgument(requestItemAuthor.getFullName()); // corresponding author name
email.addArgument(requestItemAuthor.getEmail()); // corresponding author email
email.addArgument(ConfigurationManager.getProperty("dspace.name"));
email.addArgument(ConfigurationManager.getProperty("mail.helpdesk"));
email.setReplyTo(requesterEmail);
email.send();
// Finished, allow to pass.
return null;
}
/**
* Get the query parameters supplied to the browse.
*
* @return
* @throws SQLException
* @throws UIException
*/
private BrowseParams getUserParams() throws SQLException, UIException {
if (this.userParams != null) return this.userParams;
Context context = ContextUtil.obtainContext(objectModel);
Request request = ObjectModelHelper.getRequest(objectModel);
BrowseParams params = new BrowseParams();
params.month = request.getParameter(BrowseParams.MONTH);
params.year = request.getParameter(BrowseParams.YEAR);
params.etAl = RequestUtils.getIntParameter(request, BrowseParams.ETAL);
params.scope = new BrowserScope(context);
// Are we in a community or collection?
DSpaceObject dso = HandleUtil.obtainHandle(objectModel);
if (dso instanceof Community) params.scope.setCommunity((Community) dso);
if (dso instanceof Collection) params.scope.setCollection((Collection) dso);
try {
String type = request.getParameter(BrowseParams.TYPE);
int sortBy = RequestUtils.getIntParameter(request, BrowseParams.SORT_BY);
BrowseIndex bi = BrowseIndex.getBrowseIndex(type);
if (bi == null) {
throw new BrowseException("There is no browse index of the type: " + type);
}
// If we don't have a sort column
if (sortBy == -1) {
// Get the default one
SortOption so = bi.getSortOption();
if (so != null) {
sortBy = so.getNumber();
}
} else if (bi.isItemIndex() && !bi.isInternalIndex()) {
// If a default sort option is specified by the index, but it isn't
// the same as sort option requested, attempt to find an index that
// is configured to use that sort by default
// This is so that we can then highlight the correct option in the navigation
SortOption bso = bi.getSortOption();
SortOption so = SortOption.getSortOption(sortBy);
if (bso != null && bso != so) {
BrowseIndex newBi = BrowseIndex.getBrowseIndex(so);
if (newBi != null) {
bi = newBi;
type = bi.getName();
}
}
}
params.scope.setBrowseIndex(bi);
params.scope.setSortBy(sortBy);
params.scope.setJumpToItem(RequestUtils.getIntParameter(request, BrowseParams.JUMPTO_ITEM));
params.scope.setOrder(request.getParameter(BrowseParams.ORDER));
params.scope.setResultsPerPage(
RequestUtils.getIntParameter(request, BrowseParams.RESULTS_PER_PAGE));
params.scope.setStartsWith(request.getParameter(BrowseParams.STARTS_WITH));
params.scope.setFilterValue(request.getParameter(BrowseParams.FILTER_VALUE));
params.scope.setJumpToValue(request.getParameter(BrowseParams.JUMPTO_VALUE));
params.scope.setJumpToValueLang(request.getParameter(BrowseParams.JUMPTO_VALUE_LANG));
params.scope.setFilterValueLang(request.getParameter(BrowseParams.FILTER_VALUE_LANG));
// Filtering to a value implies this is a second level browse
if (params.scope.getFilterValue() != null) params.scope.setBrowseLevel(1);
// if year and perhaps month have been selected, we translate these
// into "startsWith"
// if startsWith has already been defined then it is overwritten
if (params.year != null && !"".equals(params.year) && !"-1".equals(params.year)) {
String startsWith = params.year;
if ((params.month != null) && !"-1".equals(params.month) && !"".equals(params.month)) {
// subtract 1 from the month, so the match works
// appropriately
if ("ASC".equals(params.scope.getOrder())) {
params.month = Integer.toString((Integer.parseInt(params.month) - 1));
}
// They've selected a month as well
if (params.month.length() == 1) {
// Ensure double-digit month number
params.month = "0" + params.month;
}
startsWith = params.year + "-" + params.month;
}
params.scope.setStartsWith(startsWith);
}
} catch (BrowseException bex) {
throw new UIException("Unable to create browse parameters", bex);
}
this.userParams = params;
return params;
}