/**
* The contents of this file are subject to the license and copyright
* detailed in the LICENSE and NOTICE files at the root of the source
* tree and available online at
*
* http://www.dspace.org/license/
*/
package org.dspace.xmlworkflow.state.actions.processingaction;
import org.dspace.app.util.Util;
import org.dspace.authorize.AuthorizeException;
import org.dspace.content.DCDate;
import org.dspace.content.MetadataSchema;
import org.dspace.core.Context;
import org.dspace.xmlworkflow.XmlWorkflowManager;
import org.dspace.xmlworkflow.state.Step;
import org.dspace.xmlworkflow.storedcomponents.XmlWorkflowItem;
import org.dspace.xmlworkflow.state.actions.ActionResult;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.sql.SQLException;
/**
* Processing class of an accept/reject action
*
* @author Bram De Schouwer (bram.deschouwer at dot com)
* @author Kevin Van de Velde (kevin at atmire dot com)
* @author Ben Bosman (ben at atmire dot com)
* @author Mark Diggory (markd at atmire dot com)
*/
public class ReviewAction extends ProcessingAction {
public static final int MAIN_PAGE = 0;
public static final int REJECT_PAGE = 1;
@Override
public void activate(Context c, XmlWorkflowItem wfItem) {
}
@Override
public ActionResult execute(Context c, XmlWorkflowItem wfi, Step step, HttpServletRequest request) throws SQLException, AuthorizeException, IOException {
int page = Util.getIntParameter(request, "page");
switch (page){
case MAIN_PAGE:
return processMainPage(c, wfi, step, request);
case REJECT_PAGE:
return processRejectPage(c, wfi, step, request);
}
return new ActionResult(ActionResult.TYPE.TYPE_CANCEL);
}
public ActionResult processMainPage(Context c, XmlWorkflowItem wfi, Step step, HttpServletRequest request) throws SQLException, AuthorizeException {
if(request.getParameter("submit_approve") != null){
//Delete the tasks
addApprovedProvenance(c, wfi);
return new ActionResult(ActionResult.TYPE.TYPE_OUTCOME, ActionResult.OUTCOME_COMPLETE);
} else if(request.getParameter("submit_reject") != null){
// Make sure we indicate which page we want to process
request.setAttribute("page", REJECT_PAGE);
// We have pressed reject item, so take the user to a page where he can reject
return new ActionResult(ActionResult.TYPE.TYPE_PAGE);
} else {
//We pressed the leave button so return to our submissions page
return new ActionResult(ActionResult.TYPE.TYPE_SUBMISSION_PAGE);
}
}
private void addApprovedProvenance(Context c, XmlWorkflowItem wfi) throws SQLException, AuthorizeException {
//Add the provenance for the accept
String now = DCDate.getCurrent().toString();
// Get user's name + email address
String usersName = XmlWorkflowManager.getEPersonName(c.getCurrentUser());
String provDescription = getProvenanceStartId() + " Approved for entry into archive by "
+ usersName + " on " + now + " (GMT) ";
// Add to item as a DC field
wfi.getItem().addMetadata(MetadataSchema.DC_SCHEMA, "description", "provenance", "en", provDescription);
wfi.getItem().update();
}
public ActionResult processRejectPage(Context c, XmlWorkflowItem wfi, Step step, HttpServletRequest request) throws SQLException, AuthorizeException, IOException {
if(request.getParameter("submit_reject") != null){
String reason = request.getParameter("reason");
if(reason == null || 0 == reason.trim().length()){
request.setAttribute("page", REJECT_PAGE);
addErrorField(request, "reason");
return new ActionResult(ActionResult.TYPE.TYPE_ERROR);
}
//We have pressed reject, so remove the task the user has & put it back to a workspace item
XmlWorkflowManager.sendWorkflowItemBackSubmission(c, wfi, c.getCurrentUser(), this.getProvenanceStartId(), reason);
return new ActionResult(ActionResult.TYPE.TYPE_SUBMISSION_PAGE);
}else{
//Cancel, go back to the main task page
request.setAttribute("page", MAIN_PAGE);
return new ActionResult(ActionResult.TYPE.TYPE_PAGE);
}
}
}