/*
* Copyright (C) 2003-2009 eXo Platform SAS.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see<http://www.gnu.org/licenses/>.
*/
package org.exoplatform.wcm.extensions.ui;
import java.util.List;
import java.util.Map;
import javax.jcr.Node;
import org.exoplatform.portal.webui.util.Util;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import org.exoplatform.services.wcm.extensions.publication.PublicationManager;
import org.exoplatform.services.wcm.extensions.publication.lifecycle.impl.LifecyclesConfig.Lifecycle;
import org.exoplatform.services.wcm.utils.WCMCoreUtils;
import org.exoplatform.webui.ext.filter.UIExtensionFilter;
import org.exoplatform.webui.ext.filter.UIExtensionFilterType;
/**
* Created by The eXo Platform SAS
* Author : eXoPlatform
* nicolas.filotto@exoplatform.com
* 2 juillet 2009
*/
public class CanValidateFilter implements UIExtensionFilter {
private static final Log LOG = ExoLogger.getLogger(CanValidateFilter.class.getName());
/**
* This method checks if the current node is of the right type
*/
public boolean accept(Map<String, Object> context) throws Exception {
// Retrieve the current node from the context
Node currentNode = (Node) context.get(Node.class.getName());
if (currentNode.hasProperty("publication:currentState") && currentNode.hasProperty("publication:lifecycle")) {
String currentState = currentNode.getProperty("publication:currentState").getString();
if ("draft".equals(currentState)) {
String userId;
try {
userId = Util.getPortalRequestContext().getRemoteUser();
} catch (Exception e) {
userId = currentNode.getSession().getUserID();
}
String nodeLifecycle = currentNode.getProperty("publication:lifecycle").getString();
PublicationManager publicationManager = WCMCoreUtils.getService(PublicationManager.class);
List<Lifecycle> lifecycles = publicationManager.getLifecyclesFromUser(userId, "pending");
for (Lifecycle lifecycle:lifecycles) {
if (nodeLifecycle.equals(lifecycle.getName())) {
return true;
}
}
}
}
return false;
}
/**
* This is the type of the filter
*/
public UIExtensionFilterType getType() {
return UIExtensionFilterType.MANDATORY;
}
/**
* This is called when the filter has failed
*/
public void onDeny(Map<String, Object> context) throws Exception {
if (LOG.isWarnEnabled()) {
LOG.warn("You can add a category in a exo:taxonomy node only.");
}
}
}