/**********************************************************************************
* $URL: https://source.sakaiproject.org/svn/sam/trunk/samigo-app/src/java/org/sakaiproject/tool/assessment/ui/listener/author/ConfirmRemovePublishedAssessmentListener.java $
* $Id: ConfirmRemovePublishedAssessmentListener.java 106463 2012-04-02 12:20:09Z david.horwitz@uct.ac.za $
***********************************************************************************
*
* Copyright (c) 2007, 2008 The Sakai Foundation
*
* Licensed under the Educational Community 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.opensource.org/licenses/ECL-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 org.sakaiproject.tool.assessment.ui.listener.author;
import javax.faces.application.FacesMessage;
import javax.faces.context.FacesContext;
import javax.faces.event.AbortProcessingException;
import javax.faces.event.ActionEvent;
import javax.faces.event.ActionListener;
import org.sakaiproject.tool.assessment.data.dao.assessment.PublishedAssessmentData;
import org.sakaiproject.tool.assessment.facade.AgentFacade;
import org.sakaiproject.tool.assessment.facade.PublishedAssessmentFacade;
import org.sakaiproject.tool.assessment.services.assessment.PublishedAssessmentService;
import org.sakaiproject.tool.assessment.ui.bean.author.AuthorBean;
import org.sakaiproject.tool.assessment.ui.bean.author.PublishedAssessmentBean;
import org.sakaiproject.tool.assessment.ui.bean.authz.AuthorizationBean;
import org.sakaiproject.tool.assessment.ui.listener.util.ContextUtil;
import org.sakaiproject.util.FormattedText;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* <p>Title: Samigo</p>
* <p>Description: Sakai Assessment Manager</p>
* @author Ed Smiley
* @version $Id: ConfirmRemovePublishedAssessmentListener.java 106463 2012-04-02 12:20:09Z david.horwitz@uct.ac.za $
*/
public class ConfirmRemovePublishedAssessmentListener implements ActionListener
{
private static Log log = LogFactory.getLog(ConfirmRemovePublishedAssessmentListener.class);
public ConfirmRemovePublishedAssessmentListener()
{
}
public void processAction(ActionEvent ae) throws AbortProcessingException
{
FacesContext context = FacesContext.getCurrentInstance();
// #1 - read the assessmentId from the form
String publishedAssessmentId = (String) FacesContext.getCurrentInstance().
getExternalContext().getRequestParameterMap().get("publishedAssessmentId");
log.debug("publishedAssessmentId = " + publishedAssessmentId);
// #2 - and use it to set author bean, goto removeAssessment.jsp
PublishedAssessmentBean publishedAssessmentBean = (PublishedAssessmentBean) ContextUtil.lookupBean("publishedassessment");
PublishedAssessmentService publishedAssessmentService = new PublishedAssessmentService();
PublishedAssessmentFacade publishedAssessment = publishedAssessmentService.getPublishedAssessmentInfoForRemove(Long.valueOf(publishedAssessmentId));
if (publishedAssessment != null) {
// #3 - permission checking before proceeding - daisyf
AuthorBean author = (AuthorBean) ContextUtil.lookupBean("author");
if (!passAuthz(context, publishedAssessment.getCreatedBy())){
author.setOutcome("author");
return;
}
author.setOutcome("confirmRemovePublishedAssessment");
publishedAssessmentBean.setAssessmentId(publishedAssessmentId);
publishedAssessmentBean.setTitle(FormattedText.convertFormattedTextToPlaintext(publishedAssessment.getTitle()));
}
else {
log.warn("publishedAssessment is null");
}
}
public boolean passAuthz(FacesContext context, String ownerId){
AuthorizationBean authzBean = (AuthorizationBean) ContextUtil.lookupBean("authorization");
boolean hasPrivilege_any = authzBean.getDeleteAnyAssessment();
boolean hasPrivilege_own0 = authzBean.getDeleteOwnAssessment();
boolean hasPrivilege_own = (hasPrivilege_own0 && isOwner(ownerId));
boolean hasPrivilege = (hasPrivilege_any || hasPrivilege_own);
if (!hasPrivilege){
String err=(String)ContextUtil.getLocalizedString("org.sakaiproject.tool.assessment.bundle.AuthorMessages",
"denied_delete_other_members_assessment_error");
context.addMessage(null,new FacesMessage(err));
}
return hasPrivilege;
}
public boolean isOwner(String ownerId){
boolean isOwner = false;
String agentId = AgentFacade.getAgentString();
isOwner = agentId.equals(ownerId);
return isOwner;
}
}