/*
* Copyright 2002-2005 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package info.jtrac.wicket;
import info.jtrac.domain.Role;
import info.jtrac.domain.Space;
import info.jtrac.domain.User;
import info.jtrac.domain.UserSpaceRole;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior;
import org.apache.wicket.behavior.SimpleAttributeModifier;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Button;
import org.apache.wicket.markup.html.form.DropDownChoice;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.IChoiceRenderer;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.panel.FeedbackPanel;
import org.apache.wicket.model.BoundCompoundPropertyModel;
/**
* user allocate page
*/
public class UserAllocatePage extends BasePage {
private WebPage previous;
private long userId;
private long selectedSpaceId;
public long getUserId() {
return userId;
}
public WebPage getPrevious() {
return previous;
}
public void setSelectedSpaceId(long selectedSpaceId) {
this.selectedSpaceId = selectedSpaceId;
}
public UserAllocatePage(long userId, WebPage previous) {
this.userId = userId;
this.previous = previous;
add(new UserAllocateForm("form"));
}
public UserAllocatePage(long userId, WebPage previous, long selectedSpaceId) {
this.userId = userId;
this.previous = previous;
this.selectedSpaceId = selectedSpaceId;
add(new UserAllocateForm("form"));
}
/**
* wicket form
*/
private class UserAllocateForm extends Form {
private User user;
private Space space;
private RoleAllocatePanel roleAllocatePanel;
private Button allocateButton;
private void initRoleChoice(Space space) {
List<String> roleKeys = user.getRoleKeys(space);
List<String> list = space.getMetadata().getAllRoleKeys();
list.removeAll(roleKeys);
// very rare chance that user is in guest mode
// don't allow possibility of this getting saved to DB!
list.remove(Role.ROLE_GUEST);
// if super user, no need for space level admin option
if(user.isSuperUser()) {
list.remove(Role.ROLE_ADMIN);
}
roleAllocatePanel.setChoices(list);
allocateButton.setEnabled(true);
}
public UserAllocateForm(String id) {
super(id);
final BoundCompoundPropertyModel model = new BoundCompoundPropertyModel(this);
setModel(model);
add(new FeedbackPanel("feedback"));
user = getJtrac().loadUser(userId);
add(new Label("label", user.getName() + " (" + user.getLoginName() + ")"));
final Map<Long, List<UserSpaceRole>> spaceRolesMap = getJtrac().loadSpaceRolesMapForUser(userId);
User principal = getPrincipal();
// this flag is used later also for the big "make admin for all spaces" button
boolean isPrincipalSuperUser = principal.isSuperUser();
List<Long> allowedSpaces = new ArrayList<Long>();
if(isPrincipalSuperUser) {
allowedSpaces = new ArrayList(spaceRolesMap.keySet());
} else {
// session user is not an admin, remove spaces that he should not see
for(Space s : principal.getSpacesWhereRoleIsAdmin()) {
long spaceId = s.getId();
if(spaceRolesMap.containsKey(spaceId)) {
allowedSpaces.add(spaceId);
}
}
}
final SimpleAttributeModifier sam = new SimpleAttributeModifier("class", "alt");
add(new ListView("spaces", allowedSpaces) {
protected void populateItem(ListItem listItem) {
long spaceId = (Long) listItem.getModelObject();
List<UserSpaceRole> usrs = spaceRolesMap.get(spaceId);
// space can be null for "all spaces" role (prefixCode used in map = "")
final Space space = usrs.get(0).getSpace();
if(space != null && space.getId() == selectedSpaceId) {
listItem.add(new SimpleAttributeModifier("class", "selected"));
} else if(listItem.getIndex() % 2 == 1) {
listItem.add(sam);
}
if(space == null) {
listItem.add(new Label("name", localize("user_allocate_space.allSpaces")));
listItem.add(new WebMarkupContainer("prefixCode").setVisible(false));
} else {
listItem.add(new Label("name", space.getName()));
listItem.add(new Link("prefixCode") {
public void onClick() {
if(previous instanceof SpaceAllocatePage) { // prevent recursive stack buildup
previous = null;
}
setResponsePage(new SpaceAllocatePage(space.getId(), UserAllocatePage.this, userId));
}
}.add(new Label("prefixCode", space.getPrefixCode())));
}
listItem.add(new RoleDeAllocatePanel("roleDeAllocatePanel", usrs));
}
});
List<Space> spaces = getJtrac().findSpacesNotFullyAllocatedToUser(user.getId());
if(!isPrincipalSuperUser) {
// not super user, show only spaces which can admin
Set<Space> set = new HashSet(spaces);
List<Space> allowed = new ArrayList<Space>();
// also within these spaces may be fully allocated, so trim
for(Space s : principal.getSpacesWhereRoleIsAdmin()) {
if(set.contains(s)) {
allowed.add(s);
}
}
spaces = allowed;
}
DropDownChoice spaceChoice = new DropDownChoice("space", spaces, new IChoiceRenderer() {
public Object getDisplayValue(Object o) {
Space space = (Space) o;
return space.getName() + " [" + space.getPrefixCode() + "]";
}
public String getIdValue(Object o, int i) {
return ((Space) o).getId() + "";
}
});
spaceChoice.setNullValid(true);
add(spaceChoice);
spaceChoice.add(new AjaxFormComponentUpdatingBehavior("onChange") {
protected void onUpdate(AjaxRequestTarget target) {
Space s = (Space) getFormComponent().getConvertedInput();
if (s == null) {
roleAllocatePanel.setChoices(new ArrayList<String>());
allocateButton.setEnabled(false);
} else {
Space temp = getJtrac().loadSpace(s.getId());
// populate choice, enable button etc
initRoleChoice(temp);
}
target.addComponent(roleAllocatePanel);
target.addComponent(allocateButton);
}
});
roleAllocatePanel = new RoleAllocatePanel("roleAllocatePanel");
roleAllocatePanel.setOutputMarkupId(true);
add(roleAllocatePanel);
allocateButton = new Button("allocate") {
@Override
public void onSubmit() {
List<String> roleKeys = roleAllocatePanel.getSelected();
if(space == null || roleKeys.size() == 0) {
return;
}
for(String roleKey : roleKeys) {
getJtrac().storeUserSpaceRole(user, space, roleKey);
}
JtracSession.get().refreshPrincipalIfSameAs(user);
setResponsePage(new UserAllocatePage(userId, previous, space.getId()));
}
};
allocateButton.setOutputMarkupId(true);
allocateButton.setEnabled(false);
add(allocateButton);
if(spaces.size() == 1) {
// pre select space for convenience
space = spaces.get(0);
// see if the role can be pre selected also at least populate choice, enable button etc
initRoleChoice(space);
}
// make admin ======================================================
WebMarkupContainer makeAdmin = new WebMarkupContainer("makeAdmin");
if(user.isSuperUser() || !isPrincipalSuperUser) {
makeAdmin.setVisible(false);
} else {
makeAdmin.add(new Button("makeAdmin") {
@Override
public void onSubmit() {
getJtrac().storeUserSpaceRole(user, null, Role.ROLE_ADMIN);
JtracSession.get().refreshPrincipalIfSameAs(user);
setResponsePage(new UserAllocatePage(userId, previous));
}
});
}
add(makeAdmin);
// cancel ==========================================================
add(new Link("cancel") {
public void onClick() {
if(previous == null) {
setResponsePage(UserListPage.class);
return;
}
if(previous instanceof UserListPage) {
((UserListPage) previous).setSelectedUserId(userId);
}
if(previous instanceof SpaceAllocatePage) {
((SpaceAllocatePage) previous).setSelectedUserId(userId);
}
setResponsePage(previous);
}
});
}
}
}