@RequestMapping(method = RequestMethod.GET)
protected String processGet(
@RequestAttribute Context context,
ModelMap model,
HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException, SQLException, AuthorizeException {
Group group = null;
group = checkGroup(context, request);
if (group != null) {
// unknown action, show edit page
model.addAttribute("group", group);
model.addAttribute("members", group.getMembers());
model.addAttribute("membergroups", group.getMemberGroups());
String utilsGrpName = Utils.addEntities(group.getName());
model.addAttribute("utilsGrpName", utilsGrpName);
return "pages/admin/group-edit";
} else {
return showMainPage(context, model, request, response);
}
} // end processGet
/**
* Is the given eperson in the given group, or any of the groups that are also members of that
* group. This method recurses until it has exhausted the tree of groups or finds the given
* eperson
*
* @param group
* @param eperson
* @return true if in group, false if not
*/
public boolean isInGroup(Group group, EPerson eperson) {
EPerson[] eps = group.getMembers();
Group[] groups = group.getMemberGroups();
// is the user in the current group
for (int i = 0; i < eps.length; i++) {
if (eperson.getID() == eps[i].getID()) {
return true;
}
}
// is the eperson in the sub-groups (recurse)
if (groups != null && groups.length > 0) {
for (int j = 0; j < groups.length; j++) {
if (isInGroup(groups[j], eperson)) {
return true;
}
}
}
// ok, we didn't find you
return false;
}
@RequestMapping(method = RequestMethod.POST)
protected String processPost(
@RequestAttribute Context context,
ModelMap model,
HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException, SQLException, AuthorizeException {
Group group = null;
group = checkGroup(context, request);
if (group != null) {
// is this user authorized to edit this group?
AuthorizeManager.authorizeAction(context, group, Constants.ADD);
boolean submit_edit = (request.getParameter("submit_edit") != null);
boolean submit_group_update = (request.getParameter("submit_group_update") != null);
boolean submit_group_delete = (request.getParameter("submit_group_delete") != null);
boolean submit_confirm_delete = (request.getParameter("submit_confirm_delete") != null);
boolean submit_cancel_delete = (request.getParameter("submit_cancel_delete") != null);
// just chosen a group to edit - get group and pass it to
// group-edit.jsp
if (submit_edit && !submit_group_update && !submit_group_delete) {
model.addAttribute("group", group);
model.addAttribute("members", group.getMembers());
model.addAttribute("membergroups", group.getMemberGroups());
String utilsGrpName = Utils.addEntities(group.getName());
model.addAttribute("utilsGrpName", utilsGrpName);
return "pages/admin/group-edit";
} // update the members of the group
else if (submit_group_update) {
// first off, did we change the group name?
String newName = request.getParameter("group_name");
if (!newName.equals(group.getName())) {
group.setName(newName);
group.update();
}
int[] eperson_ids = Util.getIntParameters(request, "eperson_id");
int[] group_ids = Util.getIntParameters(request, "group_ids");
// now get members, and add new ones and remove missing ones
EPerson[] members = group.getMembers();
Group[] membergroups = group.getMemberGroups();
if (eperson_ids != null) {
// some epeople were listed, now make group's epeople match
// given epeople
Set memberSet = new HashSet();
Set epersonIDSet = new HashSet();
// add all members to a set
for (int x = 0; x < members.length; x++) {
Integer epersonID = Integer.valueOf(members[x].getID());
memberSet.add(epersonID);
}
// now all eperson_ids are put in a set
for (int x = 0; x < eperson_ids.length; x++) {
epersonIDSet.add(Integer.valueOf(eperson_ids[x]));
}
// process eperson_ids, adding those to group not already
// members
Iterator i = epersonIDSet.iterator();
while (i.hasNext()) {
Integer currentID = (Integer) i.next();
if (!memberSet.contains(currentID)) {
group.addMember(EPerson.find(context, currentID.intValue()));
}
}
// process members, removing any that aren't in eperson_ids
for (int x = 0; x < members.length; x++) {
EPerson e = members[x];
if (!epersonIDSet.contains(Integer.valueOf(e.getID()))) {
group.removeMember(e);
}
}
} else {
// no members found (ids == null), remove them all!
for (int y = 0; y < members.length; y++) {
group.removeMember(members[y]);
}
}
if (group_ids != null) {
// some groups were listed, now make group's member groups
// match given group IDs
Set memberSet = new HashSet();
Set groupIDSet = new HashSet();
// add all members to a set
for (int x = 0; x < membergroups.length; x++) {
Integer myID = Integer.valueOf(membergroups[x].getID());
memberSet.add(myID);
}
// now all eperson_ids are put in a set
for (int x = 0; x < group_ids.length; x++) {
groupIDSet.add(Integer.valueOf(group_ids[x]));
}
// process group_ids, adding those to group not already
// members
Iterator i = groupIDSet.iterator();
while (i.hasNext()) {
Integer currentID = (Integer) i.next();
if (!memberSet.contains(currentID)) {
group.addMember(Group.find(context, currentID.intValue()));
}
}
// process members, removing any that aren't in eperson_ids
for (int x = 0; x < membergroups.length; x++) {
Group g = membergroups[x];
if (!groupIDSet.contains(Integer.valueOf(g.getID()))) {
group.removeMember(g);
}
}
} else {
// no members found (ids == null), remove them all!
for (int y = 0; y < membergroups.length; y++) {
group.removeMember(membergroups[y]);
}
}
group.update();
model.addAttribute("group", group);
model.addAttribute("members", group.getMembers());
model.addAttribute("membergroups", group.getMemberGroups());
String utilsGrpName = Utils.addEntities(group.getName());
model.addAttribute("utilsGrpName", utilsGrpName);
context.commit();
return "pages/admin/group-edit";
} else if (submit_group_delete) {
// direct to a confirmation step
model.addAttribute("group", group);
return "pages/admin/group-confirm-delete";
} else if (submit_confirm_delete) {
// phony authorize, only admins can do this
AuthorizeManager.authorizeAction(context, group, Constants.WRITE);
// delete group, return to group-list.jsp
group.delete();
return showMainPage(context, model, request, response);
} else if (submit_cancel_delete) {
// show group list
return showMainPage(context, model, request, response);
} else {
// unknown action, show edit page
model.addAttribute("group", group);
model.addAttribute("members", group.getMembers());
model.addAttribute("membergroups", group.getMemberGroups());
String utilsGrpName = Utils.addEntities(group.getName());
model.addAttribute("utilsGrpName", utilsGrpName);
return "pages/admin/group-edit";
}
} else {
// want to add a group - create a blank one, and pass to
// group_edit.jsp
String button = UIUtil.getSubmitButton(request, "submit");
if (button.equals("submit_add")) {
group = Group.create(context);
group.setName("new group" + group.getID());
group.update();
model.addAttribute("group", group);
model.addAttribute("members", group.getMembers());
model.addAttribute("membergroups", group.getMemberGroups());
String utilsGrpName = Utils.addEntities(group.getName());
model.addAttribute("utilsGrpName", utilsGrpName);
context.commit();
return "pages/admin/group-edit";
} else {
// show the main page (select groups)
return showMainPage(context, model, request, response);
}
} // end
} // end processGet
public void addBody(Body body) throws WingException, SQLException {
// Get all our parameters
String baseURL = contextPath + "/admin/groups?administrative-continue=" + knot.getId();
String query = parameters.getParameter("query", "");
int page = parameters.getParameterAsInteger("page", 0);
int highlightID = parameters.getParameterAsInteger("highlightID", -1);
// FIXME: Bad!
// int resultCount = Group.searchResultCount(context, query);
int resultCount = Group.search(context, query).length;
Group[] groups = Group.search(context, query, page * PAGE_SIZE, PAGE_SIZE);
// DIVISION: groups-main
Division main =
body.addInteractiveDivision(
"groups-main",
contextPath + "/admin/groups",
Division.METHOD_POST,
"primary administrative groups");
main.setHead(T_main_head);
// DIVISION: group-actions
Division actions = main.addDivision("group-actions");
actions.setHead(T_actions_head);
// Browse Epeople
List actionsList = actions.addList("actions");
actionsList.addLabel(T_actions_create);
actionsList.addItemXref(baseURL + "&submit_add", T_actions_create_link);
actionsList.addLabel(T_actions_browse);
actionsList.addItemXref(baseURL + "&query&submit_search", T_actions_browse_link);
actionsList.addLabel(T_actions_search);
org.dspace.app.xmlui.wing.element.Item actionItem = actionsList.addItem();
Text queryField = actionItem.addText("query");
if (query != null) queryField.setValue(query);
queryField.setHelp(T_search_help);
actionItem.addButton("submit_search").setValue(T_go);
// DIVISION: group-search
Division search = main.addDivision("group-search");
search.setHead(T_search_head);
if (resultCount > PAGE_SIZE) {
// If there are enough results then paginate the results
int firstIndex = page * PAGE_SIZE + 1;
int lastIndex = page * PAGE_SIZE + groups.length;
String nextURL = null, prevURL = null;
if (page < (resultCount / PAGE_SIZE)) nextURL = baseURL + "&page=" + (page + 1);
if (page > 0) prevURL = baseURL + "&page=" + (page - 1);
search.setSimplePagination(resultCount, firstIndex, lastIndex, prevURL, nextURL);
}
Table table = search.addTable("groups-search-table", groups.length + 1, 1);
Row header = table.addRow(Row.ROLE_HEADER);
header.addCell().addContent(T_search_column1);
header.addCell().addContent(T_search_column2);
header.addCell().addContent(T_search_column3);
header.addCell().addContent(T_search_column4);
header.addCell().addContent(T_search_column5);
for (Group group : groups) {
Row row;
if (group.getID() == highlightID) row = table.addRow(null, null, "highlight");
else row = table.addRow();
if (group.getID() > 1) {
CheckBox select = row.addCell().addCheckBox("select_group");
select.setLabel(new Integer(group.getID()).toString());
select.addOption(new Integer(group.getID()).toString());
} else {
// Don't allow the user to remove the administrative (id:1) or
// anonymous group (id:0)
row.addCell();
}
row.addCell().addContent(group.getID());
row.addCell().addXref(baseURL + "&submit_edit&groupID=" + group.getID(), group.getName());
int memberCount = group.getMembers().length + group.getMemberGroups().length;
row.addCell().addContent(memberCount == 0 ? "-" : String.valueOf(memberCount));
Cell cell = row.addCell();
if (FlowGroupUtils.getCollectionId(group.getName()) > -1) {
Collection collection =
Collection.find(context, FlowGroupUtils.getCollectionId(group.getName()));
if (collection != null) {
String collectionName = collection.getMetadata("name");
if (collectionName == null) collectionName = "";
else if (collectionName.length() > MAX_COLLECTION_NAME)
collectionName = collectionName.substring(0, MAX_COLLECTION_NAME - 3) + "...";
cell.addContent(collectionName + " ");
Highlight highlight = cell.addHighlight("fade");
highlight.addContent("[");
highlight.addXref(
contextPath + "/handle/" + collection.getExternalIdentifier().getCanonicalForm(),
T_collection_link);
highlight.addContent("]");
}
}
}
if (groups.length <= 0) {
Cell cell = table.addRow().addCell(1, 5);
cell.addHighlight("italic").addContent(T_no_results);
} else {
search.addPara().addButton("submit_delete").setValue(T_submit_delete);
}
search.addHidden("administrative-continue").setValue(knot.getId());
}
