/**
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.portal.webui.page;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.exoplatform.portal.application.PortalRequestContext;
import org.exoplatform.portal.config.DataStorage;
import org.exoplatform.portal.config.UserPortalConfig;
import org.exoplatform.portal.config.model.Container;
import org.exoplatform.portal.config.model.ModelObject;
import org.exoplatform.portal.config.model.Page;
import org.exoplatform.portal.config.model.PortalConfig;
import org.exoplatform.portal.mop.SiteKey;
import org.exoplatform.portal.mop.SiteType;
import org.exoplatform.portal.mop.navigation.NavigationContext;
import org.exoplatform.portal.mop.navigation.NavigationService;
import org.exoplatform.portal.mop.page.PageContext;
import org.exoplatform.portal.mop.page.PageService;
import org.exoplatform.portal.mop.page.PageState;
import org.exoplatform.portal.mop.user.UserNavigation;
import org.exoplatform.portal.mop.user.UserNode;
import org.exoplatform.portal.mop.user.UserNodeFilterConfig;
import org.exoplatform.portal.mop.user.UserPortal;
import org.exoplatform.portal.webui.application.UIGadget;
import org.exoplatform.portal.webui.portal.PageNodeEvent;
import org.exoplatform.portal.webui.portal.UIPortal;
import org.exoplatform.portal.webui.util.PortalDataMapper;
import org.exoplatform.portal.webui.workspace.UIPortalApplication;
import org.exoplatform.portal.webui.workspace.UIWorkingWorkspace;
import org.exoplatform.web.application.ApplicationMessage;
import org.exoplatform.webui.application.WebuiRequestContext;
import org.exoplatform.webui.core.UIComponent;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.EventListener;
/**
* Just a class that contains the Page related action listeners
*
* @author <a href="mailto:trongtt@gmail.com">Tran The Trong</a>
* @version $Revision$
*/
public class UIPageActionListener {
public static class ChangeNodeActionListener extends EventListener<UIPortalApplication> {
public void execute(Event<UIPortalApplication> event) throws Exception {
PortalRequestContext pcontext = PortalRequestContext.getCurrentInstance();
UserPortal userPortal = pcontext.getUserPortalConfig().getUserPortal();
UIPortalApplication uiPortalApp = event.getSource();
UIPortal showedUIPortal = uiPortalApp.getCurrentSite();
UserNodeFilterConfig.Builder builder = UserNodeFilterConfig.builder();
builder.withReadCheck();
PageNodeEvent<UIPortalApplication> pageNodeEvent = (PageNodeEvent<UIPortalApplication>) event;
String nodePath = pageNodeEvent.getTargetNodeUri();
UserNode targetNode = null;
SiteKey siteKey = pageNodeEvent.getSiteKey();
if (siteKey != null) {
if (pcontext.getRemoteUser() == null
&& (siteKey.getType().equals(SiteType.GROUP) || siteKey.getType().equals(SiteType.USER))) {
NavigationService service = uiPortalApp.getApplicationComponent(NavigationService.class);
NavigationContext navContext = service.loadNavigation(siteKey);
if (navContext != null) {
uiPortalApp.setLastRequestNavData(null);
pcontext.requestAuthenticationLogin();
return;
}
}
UserNavigation navigation = userPortal.getNavigation(siteKey);
if (navigation != null) {
targetNode = userPortal.resolvePath(navigation, builder.build(), nodePath);
if (targetNode == null) {
// If unauthenticated users have no permission on PORTAL node and URL is valid, they will be required to
// login
if (pcontext.getRemoteUser() == null && siteKey.getType().equals(SiteType.PORTAL)) {
targetNode = userPortal.resolvePath(navigation, null, nodePath);
if (targetNode != null) {
uiPortalApp.setLastRequestNavData(null);
pcontext.requestAuthenticationLogin();
return;
}
} else {
// If path to node is invalid, get the default node instead of.
targetNode = userPortal.getDefaultPath(navigation, builder.build());
}
}
}
}
if (targetNode == null) {
targetNode = userPortal.getDefaultPath(builder.build());
if (targetNode == null) {
if (showedUIPortal != null) {
UIPageBody uiPageBody = showedUIPortal.findFirstComponentOfType(UIPageBody.class);
uiPageBody.setUIComponent(null);
}
return;
}
}
UserNavigation targetNav = targetNode.getNavigation();
UserNode currentNavPath = null;
if (showedUIPortal != null) {
currentNavPath = showedUIPortal.getNavPath();
}
if (currentNavPath != null && currentNavPath.getNavigation().getKey().equals(targetNav.getKey())) {
// Case 1: Both navigation type and id are not changed, but current page node is changed and it is not a first
// request.
if (!currentNavPath.getURI().equals(targetNode.getURI())) {
showedUIPortal.setNavPath(targetNode);
}
} else {
// Case 2: Either navigation type or id has been changed
// First, we try to find a cached UIPortal
UIWorkingWorkspace uiWorkingWS = uiPortalApp.getChildById(UIPortalApplication.UI_WORKING_WS_ID);
uiWorkingWS.setRenderedChild(UIPortalApplication.UI_VIEWING_WS_ID);
uiPortalApp.setModeState(UIPortalApplication.NORMAL_MODE);
showedUIPortal = uiPortalApp.getCachedUIPortal(targetNav.getKey());
if (showedUIPortal != null) {
showedUIPortal.setNavPath(targetNode);
uiPortalApp.setCurrentSite(showedUIPortal);
DataStorage storageService = uiPortalApp.getApplicationComponent(DataStorage.class);
PortalConfig associatedPortalConfig = storageService.getPortalConfig(targetNav.getKey().getTypeName(),
targetNav.getKey().getName());
UserPortalConfig userPortalConfig = pcontext.getUserPortalConfig();
// Update layout-related data on UserPortalConfig
userPortalConfig.setPortalConfig(associatedPortalConfig);
} else {
showedUIPortal = buildUIPortal(targetNav.getKey(), uiPortalApp, pcontext.getUserPortalConfig());
if (showedUIPortal == null) {
return;
}
showedUIPortal.setNavPath(targetNode);
uiPortalApp.setCurrentSite(showedUIPortal);
uiPortalApp.putCachedUIPortal(showedUIPortal);
}
}
showedUIPortal.refreshUIPage();
pcontext.setFullRender(true);
pcontext.addUIComponentToUpdateByAjax(uiPortalApp.getChildById(UIPortalApplication.UI_WORKING_WS_ID));
}
private UIPortal buildUIPortal(SiteKey siteKey, UIPortalApplication uiPortalApp, UserPortalConfig userPortalConfig)
throws Exception {
DataStorage storage = uiPortalApp.getApplicationComponent(DataStorage.class);
if (storage == null) {
return null;
}
PortalConfig portalConfig = storage.getPortalConfig(siteKey.getTypeName(), siteKey.getName());
Container layout = portalConfig.getPortalLayout();
if (layout != null) {
userPortalConfig.setPortalConfig(portalConfig);
}
UIPortal uiPortal = uiPortalApp.createUIComponent(UIPortal.class, null, null);
// Reset selected navigation on userPortalConfig
PortalDataMapper.toUIPortal(uiPortal, userPortalConfig.getPortalConfig());
return uiPortal;
}
}
public static class DeleteGadgetActionListener extends EventListener<UIPage> {
public void execute(Event<UIPage> event) throws Exception {
WebuiRequestContext pContext = event.getRequestContext();
String id = pContext.getRequestParameter(UIComponent.OBJECTID);
UIPage uiPage = event.getSource();
List<UIGadget> uiWidgets = new ArrayList<UIGadget>();
uiPage.findComponentOfType(uiWidgets, UIGadget.class);
for (UIGadget uiWidget : uiWidgets) {
if (uiWidget.getId().equals(id)) {
uiPage.getChildren().remove(uiWidget);
String userName = pContext.getRemoteUser();
if (userName != null && userName.trim().length() > 0) {
// Julien : commented as normally removing the gadget should
// remove the state associated with it
// in the MOP
// UserGadgetStorage widgetDataService =
// uiPage.getApplicationComponent(UserGadgetStorage.class) ;
// widgetDataService.delete(userName,
// uiWidget.getApplicationName(), uiWidget.getId()) ;
}
if (uiPage.isModifiable()) {
Page page = (Page) PortalDataMapper.buildModelObject(uiPage);
if (page.getChildren() == null) {
page.setChildren(new ArrayList<ModelObject>());
}
//
PageService pageService = uiPage.getApplicationComponent(PageService.class);
PageState pageState = new PageState(page.getTitle(), page.getDescription(), page.isShowMaxWindow(),
page.getFactoryId(), page.getAccessPermissions() != null ? Arrays.asList(page
.getAccessPermissions()) : null, page.getEditPermission());
pageService.savePage(new PageContext(page.getPageKey(), pageState));
//
DataStorage dataService = uiPage.getApplicationComponent(DataStorage.class);
dataService.save(page);
}
break;
}
}
PortalRequestContext pcontext = (PortalRequestContext) event.getRequestContext();
pcontext.ignoreAJAXUpdateOnPortlets(false);
pcontext.setResponseComplete(true);
pcontext.getWriter().write(EventListener.RESULT_OK);
}
}
public static class RemoveChildActionListener extends EventListener<UIPage> {
public void execute(Event<UIPage> event) throws Exception {
UIPage uiPage = event.getSource();
String id = event.getRequestContext().getRequestParameter(UIComponent.OBJECTID);
PortalRequestContext pcontext = (PortalRequestContext) event.getRequestContext();
if (uiPage.isModifiable()) {
uiPage.removeChildById(id);
Page page = (Page) PortalDataMapper.buildModelObject(uiPage);
if (page.getChildren() == null) {
page.setChildren(new ArrayList<ModelObject>());
}
//
PageService pageService = uiPage.getApplicationComponent(PageService.class);
PageState pageState = new PageState(page.getTitle(), page.getDescription(), page.isShowMaxWindow(),
page.getFactoryId(), page.getAccessPermissions() != null ? Arrays.asList(page.getAccessPermissions())
: null, page.getEditPermission());
pageService.savePage(new PageContext(page.getPageKey(), pageState));
//
DataStorage dataService = uiPage.getApplicationComponent(DataStorage.class);
dataService.save(page);
//
pcontext.ignoreAJAXUpdateOnPortlets(false);
pcontext.setResponseComplete(true);
pcontext.getWriter().write(EventListener.RESULT_OK);
} else {
org.exoplatform.webui.core.UIApplication uiApp = pcontext.getUIApplication();
uiApp.addMessage(new ApplicationMessage("UIPage.msg.EditPermission.null", null));
}
}
}
}