// returns recently changed items, checking for accessibility
private Item[] getItems(Context context, DSpaceObject dso) throws IOException, SQLException {
try {
// new method of doing the browse:
String idx = ConfigurationManager.getProperty("recent.submissions.sort-option");
if (idx == null) {
throw new IOException(
"There is no configuration supplied for: recent.submissions.sort-option");
}
BrowseIndex bix = BrowseIndex.getItemBrowseIndex();
if (bix == null) {
throw new IOException("There is no browse index with the name: " + idx);
}
BrowserScope scope = new BrowserScope(context);
scope.setBrowseIndex(bix);
if (dso != null) {
scope.setBrowseContainer(dso);
}
for (SortOption so : SortOption.getSortOptions()) {
if (so.getName().equals(idx)) {
scope.setSortBy(so.getNumber());
}
}
scope.setOrder(SortOption.DESCENDING);
scope.setResultsPerPage(itemCount);
// gather & add items to the feed.
BrowseEngine be = new BrowseEngine(context);
BrowseInfo bi = be.browseMini(scope);
Item[] results = bi.getItemResults(context);
if (includeAll) {
return results;
} else {
// Check to see if we can include this item
// Group[] authorizedGroups = AuthorizeManager.getAuthorizedGroups(context, results[i],
// Constants.READ);
// boolean added = false;
List<Item> items = new ArrayList<Item>();
for (Item result : results) {
checkAccess:
for (Group group :
AuthorizeManager.getAuthorizedGroups(context, result, Constants.READ)) {
if ((group.getID() == Group.ANONYMOUS_ID)) {
items.add(result);
break checkAccess;
}
}
}
return items.toArray(new Item[items.size()]);
}
} catch (SortException se) {
log.error("caught exception: ", se);
throw new IOException(se.getMessage(), se);
} catch (BrowseException e) {
log.error("caught exception: ", e);
throw new IOException(e.getMessage(), e);
}
}
/**
* Get the recently submitted items for the given collection.
*
* @param collection The collection.
*/
@SuppressWarnings(
"unchecked") // The cast from getLastSubmitted is correct, it dose infact return a list of
// Items.
private java.util.List<BrowseItem> getRecientlySubmittedIems(Collection collection)
throws SQLException {
if (recentSubmissionItems != null) return recentSubmissionItems;
String source = ConfigurationManager.getProperty("recent.submissions.sort-option");
BrowserScope scope = new BrowserScope(context);
scope.setCollection(collection);
scope.setResultsPerPage(RECENT_SUBMISISONS);
// FIXME Exception Handling
try {
scope.setBrowseIndex(BrowseIndex.getItemBrowseIndex());
for (SortOption so : SortOption.getSortOptions()) {
if (so.getName().equals(source)) scope.setSortBy(so.getNumber());
}
BrowseEngine be = new BrowseEngine(context);
this.recentSubmissionItems = be.browse(scope).getResults();
} catch (BrowseException bex) {
log.error("Caught BrowseException", bex);
}
return this.recentSubmissionItems;
}
/**
* 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;
}
