/**
* Get the recently submitted items for the given community or collection.
*
* @param scope The collection.
*/
protected DiscoverResult getQueryResponse(DSpaceObject scope) {
Request request = ObjectModelHelper.getRequest(objectModel);
if (queryResults != null) {
return queryResults;
}
queryArgs = new DiscoverQuery();
// Make sure we add our default filters
// queryArgs.addFilterQueries(SearchUtils.getDefaultFilters("browse"));
queryArgs.setQuery(
"search.resourcetype: "
+ Constants.ITEM
+ ((request.getParameter("query") != null && !"".equals(request.getParameter("query")))
? " AND (" + request.getParameter("query") + ")"
: ""));
// queryArgs.setQuery("search.resourcetype:" + Constants.ITEM);
queryArgs.setMaxResults(0);
// TODO: change this !
queryArgs.setSortField(
ConfigurationManager.getProperty("recent.submissions.sort-option"),
DiscoverQuery.SORT_ORDER.asc);
queryArgs.addFilterQueries(getParameterFacetQueries());
// Set the default limit to 11
// query.setFacetLimit(11);
queryArgs.setFacetMinCount(1);
// sort
// TODO: why this kind of sorting ? Should the sort not be on how many times the value appears
// like we do in the filter by sidebar ?
// queryArgs.setFacetSort(config.getPropertyAsType("solr.browse.sort","lex"));
// queryArgs.setFacet(true);
int offset = RequestUtils.getIntParameter(request, OFFSET);
if (offset == -1) {
offset = 0;
}
queryArgs.setFacetOffset(offset);
// We add +1 so we can use the extra one to make sure that we need to show the next page
// queryArgs.setFacetLimit(DEFAULT_PAGE_SIZE + 1);
// queryArgs.addFacetField(new DiscoverFacetField(request.getParameter(FACET_FIELD)));
try {
queryResults = searchService.search(context, scope, queryArgs);
} catch (SearchServiceException e) {
log.error(e.getMessage(), e);
}
return queryResults;
}
/**
* 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;
}