/**
* Add options to the search scope field. This field determines in what communities or collections
* to search for the query.
*
* <p>The scope list will depend upon the current search scope. There are three cases:
*
* <p>No current scope: All top level communities are listed.
*
* <p>The current scope is a community: All collections contained within the community are listed.
*
* <p>The current scope is a collection: All parent communities are listed.
*
* @param scope The current scope field.
*/
protected void buildScopeList(Select scope) throws SQLException, WingException {
DSpaceObject scopeDSO = getScope();
if (scopeDSO == null) {
// No scope, display all root level communities
scope.addOption("/", T_all_of_dspace);
scope.setOptionSelected("/");
for (Community community : Community.findAllTop(context)) {
scope.addOption(community.getHandle(), community.getMetadata("name"));
}
} else if (scopeDSO instanceof Community) {
// The scope is a community, display all collections contained
// within
Community community = (Community) scopeDSO;
scope.addOption("/", T_all_of_dspace);
scope.addOption(community.getHandle(), community.getMetadata("name"));
scope.setOptionSelected(community.getHandle());
for (Collection collection : community.getCollections()) {
scope.addOption(collection.getHandle(), collection.getMetadata("name"));
}
} else if (scopeDSO instanceof Collection) {
// The scope is a collection, display all parent collections.
Collection collection = (Collection) scopeDSO;
scope.addOption("/", T_all_of_dspace);
scope.addOption(collection.getHandle(), collection.getMetadata("name"));
scope.setOptionSelected(collection.getHandle());
Community[] communities = collection.getCommunities()[0].getAllParents();
for (Community community : communities) {
scope.addOption(community.getHandle(), community.getMetadata("name"));
}
}
}
/**
* Take a node list of communities and build the structure from them, delegating to the relevant
* methods in this class for sub-communities and collections
*
* @param context the context of the request
* @param communities a nodelist of communities to create along with their sub-structures
* @param parent the parent community of the nodelist of communities to create
* @return an element array containing additional information regarding the created communities
* (e.g. the handles they have been assigned)
*/
private static Element[] handleCommunities(
Context context, NodeList communities, Community parent) throws Exception {
Element[] elements = new Element[communities.getLength()];
for (int i = 0; i < communities.getLength(); i++) {
Community community;
Element element = new Element("community");
// create the community or sub community
if (parent != null) {
community = parent.createSubcommunity();
} else {
community = Community.create(null, context);
}
// default the short description to be an empty string
community.setMetadata("short_description", " ");
// now update the metadata
Node tn = communities.item(i);
for (Map.Entry<String, String> entry : communityMap.entrySet()) {
NodeList nl = XPathAPI.selectNodeList(tn, entry.getKey());
if (nl.getLength() == 1) {
community.setMetadata(entry.getValue(), getStringValue(nl.item(0)));
}
}
// FIXME: at the moment, if the community already exists by name
// then this will throw a PSQLException on a duplicate key
// violation
// Ideally we'd skip this row and continue to create sub
// communities
// and so forth where they don't exist, but it's proving
// difficult
// to isolate the community that already exists without hitting
// the database directly.
community.update();
// build the element with the handle that identifies the new
// community
// along with all the information that we imported here
// This looks like a lot of repetition of getting information
// from above
// but it's here to keep it separate from the create process in
// case
// we want to move it or make it switchable later
element.setAttribute("identifier", community.getHandle());
Element nameElement = new Element("name");
nameElement.setText(community.getMetadata("name"));
element.addContent(nameElement);
if (community.getMetadata("short_description") != null) {
Element descriptionElement = new Element("description");
descriptionElement.setText(community.getMetadata("short_description"));
element.addContent(descriptionElement);
}
if (community.getMetadata("introductory_text") != null) {
Element introElement = new Element("intro");
introElement.setText(community.getMetadata("introductory_text"));
element.addContent(introElement);
}
if (community.getMetadata("copyright_text") != null) {
Element copyrightElement = new Element("copyright");
copyrightElement.setText(community.getMetadata("copyright_text"));
element.addContent(copyrightElement);
}
if (community.getMetadata("side_bar_text") != null) {
Element sidebarElement = new Element("sidebar");
sidebarElement.setText(community.getMetadata("side_bar_text"));
element.addContent(sidebarElement);
}
// handle sub communities
NodeList subCommunities = XPathAPI.selectNodeList(tn, "community");
Element[] subCommunityElements = handleCommunities(context, subCommunities, community);
// handle collections
NodeList collections = XPathAPI.selectNodeList(tn, "collection");
Element[] collectionElements = handleCollections(context, collections, community);
int j;
for (j = 0; j < subCommunityElements.length; j++) {
element.addContent(subCommunityElements[j]);
}
for (j = 0; j < collectionElements.length; j++) {
element.addContent(collectionElements[j]);
}
elements[i] = element;
}
return elements;
}
/**
* Attach a division to the given search division named "search-results" which contains results
* for this search query.
*
* @param search The search division to contain the search-results division.
*/
protected void buildSearchResultsDivision(Division search)
throws IOException, SQLException, WingException {
if (getQuery().length() > 0) {
// Perform the actual search
performSearch();
DSpaceObject searchScope = getScope();
Para para = search.addPara("result-query", "result-query");
String query = getQuery();
int hitCount = queryResults.getHitCount();
para.addContent(T_result_query.parameterize(query, hitCount));
Division results = search.addDivision("search-results", "primary");
if (searchScope instanceof Community) {
Community community = (Community) searchScope;
String communityName = community.getMetadata("name");
results.setHead(T_head1_community.parameterize(communityName));
} else if (searchScope instanceof Collection) {
Collection collection = (Collection) searchScope;
String collectionName = collection.getMetadata("name");
results.setHead(T_head1_collection.parameterize(collectionName));
} else {
results.setHead(T_head1_none);
}
if (queryResults.getHitCount() > 0) {
// Pagination variables.
int itemsTotal = queryResults.getHitCount();
int firstItemIndex = queryResults.getStart() + 1;
int lastItemIndex = queryResults.getStart() + queryResults.getPageSize();
if (itemsTotal < lastItemIndex) {
lastItemIndex = itemsTotal;
}
int currentPage = (queryResults.getStart() / queryResults.getPageSize()) + 1;
int pagesTotal = ((queryResults.getHitCount() - 1) / queryResults.getPageSize()) + 1;
Map<String, String> parameters = new HashMap<String, String>();
parameters.put("page", "{pageNum}");
String pageURLMask = generateURL(parameters);
results.setMaskedPagination(
itemsTotal, firstItemIndex, lastItemIndex, currentPage, pagesTotal, pageURLMask);
// Look for any communities or collections in the mix
ReferenceSet referenceSet = null;
boolean resultsContainsBothContainersAndItems = false;
@SuppressWarnings("unchecked") // This cast is correct
java.util.List<String> containerHandles = queryResults.getHitHandles();
for (String handle : containerHandles) {
DSpaceObject resultDSO = HandleManager.resolveToObject(context, handle);
if (resultDSO instanceof Community || resultDSO instanceof Collection) {
if (referenceSet == null) {
referenceSet =
results.addReferenceSet(
"search-results-repository",
ReferenceSet.TYPE_SUMMARY_LIST,
null,
"repository-search-results");
// Set a heading showing that we will be listing containers that matched:
referenceSet.setHead(T_head2);
resultsContainsBothContainersAndItems = true;
}
referenceSet.addReference(resultDSO);
}
}
// Look for any items in the result set.
referenceSet = null;
@SuppressWarnings("unchecked") // This cast is correct
java.util.List<String> itemHandles = queryResults.getHitHandles();
for (String handle : itemHandles) {
DSpaceObject resultDSO = HandleManager.resolveToObject(context, handle);
if (resultDSO instanceof Item) {
if (referenceSet == null) {
referenceSet =
results.addReferenceSet(
"search-results-repository",
ReferenceSet.TYPE_SUMMARY_LIST,
null,
"repository-search-results");
// Only set a heading if there are both containers and items.
if (resultsContainsBothContainersAndItems) {
referenceSet.setHead(T_head3);
}
}
referenceSet.addReference(resultDSO);
}
}
} else {
results.addPara(T_no_results);
}
} // Empty query
}
public void addBody(Body body) throws WingException, SQLException, AuthorizeException {
int communityID = parameters.getParameterAsInteger("communityID", -1);
Community parentCommunity = Community.find(context, communityID);
// DIVISION: main
Division main =
body.addInteractiveDivision(
"create-collection",
contextPath + "/admin/collection",
Division.METHOD_MULTIPART,
"primary administrative collection");
main.setHead(T_main_head.parameterize(parentCommunity.getMetadata("name")));
// The grand list of metadata options
List metadataList = main.addList("metadataList", "form");
// collection name
metadataList.addLabel(T_label_name);
Text name = metadataList.addItem().addText("name");
name.setSize(40);
// short description
metadataList.addLabel(T_label_short_description);
Text short_description = metadataList.addItem().addText("short_description");
short_description.setSize(40);
// introductory text
metadataList.addLabel(T_label_introductory_text);
TextArea introductory_text = metadataList.addItem().addTextArea("introductory_text");
introductory_text.setSize(6, 40);
// copyright text
metadataList.addLabel(T_label_copyright_text);
TextArea copyright_text = metadataList.addItem().addTextArea("copyright_text");
copyright_text.setSize(6, 40);
// legacy sidebar text; may or may not be used for news
metadataList.addLabel(T_label_side_bar_text);
TextArea side_bar_text = metadataList.addItem().addTextArea("side_bar_text");
side_bar_text.setSize(6, 40);
// license text
metadataList.addLabel(T_label_license);
TextArea license = metadataList.addItem().addTextArea("license");
license.setSize(6, 40);
// provenance description
metadataList.addLabel(T_label_provenance_description);
TextArea provenance_description = metadataList.addItem().addTextArea("provenance_description");
provenance_description.setSize(6, 40);
// the row to upload a new logo
metadataList.addLabel(T_label_logo);
metadataList.addItem().addFile("logo");
Para buttonList = main.addPara();
buttonList.addButton("submit_save").setValue(T_submit_save);
buttonList.addButton("submit_cancel").setValue(T_submit_cancel);
main.addHidden("administrative-continue").setValue(knot.getId());
}
