/**
* 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.application;
import org.exoplatform.application.gadget.Gadget;
import org.exoplatform.application.gadget.GadgetRegistryService;
import org.exoplatform.application.registry.Application;
import org.exoplatform.application.registry.ApplicationCategory;
import org.exoplatform.application.registry.ApplicationRegistryService;
import org.exoplatform.portal.config.UserACL;
import org.exoplatform.portal.config.model.ApplicationType;
import org.exoplatform.portal.webui.util.Util;
import org.exoplatform.services.security.Identity;
import org.exoplatform.services.security.IdentityRegistry;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.core.UIContainer;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.EventListener;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
/**
* Created by The eXo Platform SAS
* Author : Pham Thanh Tung
* thanhtungty@gmail.com
* Jun 11, 2009
*/
@ComponentConfig(template = "system:/groovy/portal/webui/application/UIApplicationList.gtmpl", events = {@EventConfig(listeners = UIApplicationList.SelectCategoryActionListener.class)})
public class UIApplicationList extends UIContainer
{
private List<ApplicationCategory> categories;
private ApplicationCategory selectedCategory;
@SuppressWarnings("unchecked")
public UIApplicationList() throws Exception
{
ApplicationRegistryService service = getApplicationComponent(ApplicationRegistryService.class);
String remoteUser = Util.getPortalRequestContext().getRemoteUser();
if (remoteUser == null || remoteUser.equals(""))
return;
UserACL userACL = Util.getUIPortalApplication().getApplicationComponent(UserACL.class);
IdentityRegistry identityRegistry = Util.getUIPortalApplication().getApplicationComponent(IdentityRegistry.class);
Identity identity = identityRegistry.getIdentity(remoteUser);
if (identity == null)
return;
PortletComparator portletComparator = new PortletComparator();
categories = service.getApplicationCategories(remoteUser);
Iterator<ApplicationCategory> cateItr = categories.iterator();
while (cateItr.hasNext())
{
ApplicationCategory cate = cateItr.next();
List<Application> applications = cate.getApplications();
boolean hasPermission = false;
List<String> accessPermission = cate.getAccessPermissions();
if (accessPermission == null)
{
accessPermission = new ArrayList<String>();
}
if (accessPermission.size() == 0)
{
accessPermission.add(null);
}
for (String permssion : accessPermission)
{
hasPermission = userACL.hasPermission(identity, permssion);
if (hasPermission)
break;
}
if (!hasPermission || applications.size() < 1)
cateItr.remove();
else
Collections.sort(applications, portletComparator);
}
if (categories.size() > 0)
setSelectedCategory(categories.get(0).getName());
Collections.sort(categories, new PortletCategoryComparator());
}
public Application getApplication(String id) throws Exception
{
for (ApplicationCategory category : categories)
{
List<Application> items = category.getApplications();
for (Application item : items)
{
if (item.getId().equals(id))
return item;
}
}
return null;
}
public ApplicationCategory getSelectedCategory()
{
return selectedCategory;
}
public void setSelectedCategory(String categoryName)
{
for (ApplicationCategory category : categories)
{
if (category.getName().equals(categoryName))
{
selectedCategory = category;
}
}
}
public List<Application> getApplications()
{
if (selectedCategory == null)
return null;
List<Application> apps = selectedCategory.getApplications();
//Correct IconURL of Gadget
GadgetRegistryService gadgetService = getApplicationComponent(GadgetRegistryService.class);
for (Application app : apps)
{
if (ApplicationType.GADGET.equals(app.getType()))
{
try
{
Gadget gadget;
gadget = gadgetService.getGadget(app.getApplicationName());
if (gadget != null)
app.setIconURL(gadget.getThumbnail());
}
catch (Exception e)
{
}
}
}
return apps;
}
public List<ApplicationCategory> getCategories()
{
return categories;
}
static class PortletCategoryComparator implements Comparator<ApplicationCategory>
{
public int compare(ApplicationCategory cat1, ApplicationCategory cat2)
{
return cat1.getDisplayName().compareToIgnoreCase(cat2.getDisplayName());
}
}
static class PortletComparator implements Comparator<Application>
{
public int compare(Application p1, Application p2)
{
return p1.getDisplayName().compareToIgnoreCase(p2.getDisplayName());
}
}
static public class SelectCategoryActionListener extends EventListener<UIApplicationList>
{
public void execute(Event<UIApplicationList> event) throws Exception
{
String category = event.getRequestContext().getRequestParameter(OBJECTID);
UIApplicationList uiApplicationList = event.getSource();
uiApplicationList.setSelectedCategory(category);
event.getRequestContext().addUIComponentToUpdateByAjax(uiApplicationList);
}
}
}