/**
* 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.app.xmlui.aspect.xmlworkflow.actions.processingaction;
import org.apache.cocoon.environment.ObjectModelHelper;
import org.apache.cocoon.environment.Request;
import org.dspace.app.xmlui.aspect.xmlworkflow.AbstractXMLUIAction;
import org.dspace.app.xmlui.wing.Message;
import org.dspace.app.xmlui.wing.WingException;
import org.dspace.app.xmlui.wing.element.*;
import org.dspace.authorize.AuthorizeException;
import org.dspace.content.Collection;
import org.dspace.content.Item;
import org.dspace.eperson.EPerson;
import org.xml.sax.SAXException;
import java.io.IOException;
import java.sql.SQLException;
/**
* User interface for an action where an assigned user can
* assign another user to review the item
*
* @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 SelectReviewerAction extends AbstractXMLUIAction {
private static final Message T_HEAD = message("xmlui.XMLWorkflow.workflow.SelectReviewerAction.head");
// EPeople Search
private static final Message T_epeople_column1 =
message("xmlui.administrative.group.EditGroupForm.epeople_column1");
private static final Message T_epeople_column2 =
message("xmlui.administrative.group.EditGroupForm.epeople_column2");
private static final Message T_epeople_column3 =
message("xmlui.administrative.group.EditGroupForm.epeople_column3");
private static final Message T_epeople_column4 =
message("xmlui.administrative.group.EditGroupForm.epeople_column4");
protected static final Message T_submit_cancel = message("xmlui.general.cancel");
private static final Message T_search_reviewer_label = message("xmlui.XMLWorkflow.workflow.SelectReviewerAction.search.label");
private static final Message T_search_reviewer_button = message("xmlui.XMLWorkflow.workflow.SelectReviewerAction.search.button");
private static final Message T_select_reviewer_button = message("xmlui.XMLWorkflow.workflow.SelectReviewerAction.select-reviewer.button");
private static final Message T_task_help = message("xmlui.XMLWorkflow.workflow.SelectReviewerAction.help");
@Override
public void addBody(Body body) throws SAXException, WingException, SQLException, IOException, AuthorizeException {
Item item = workflowItem.getItem();
Collection collection = workflowItem.getCollection();
Request request = ObjectModelHelper.getRequest(objectModel);
String actionURL = contextPath + "/handle/"+collection.getHandle() + "/xmlworkflow";
Division viewItemDiv = body.addInteractiveDivision("view-item", actionURL, Division.METHOD_POST, "primary workflow");
viewItemDiv.setHead(T_HEAD);
addWorkflowItemInformation(viewItemDiv, item, request);
viewItemDiv.addHidden("submission-continue").setValue(knot.getId());
Division actionsDiv = body.addInteractiveDivision("perform-task", actionURL, Division.METHOD_POST, "primary workflow");
actionsDiv.addPara().addContent(T_task_help);
Para selectUserPara = actionsDiv.addPara();
selectUserPara.addContent(T_search_reviewer_label);
Text queryBox = selectUserPara.addText("query");
if(request.getParameter("query") != null){
queryBox.setValue(request.getParameter("query"));
}
selectUserPara.addButton("submit_search").setValue(T_search_reviewer_button);
//Retrieve our pagenumber
int page = org.dspace.xmlworkflow.state.actions.processingaction.SelectReviewerAction.MAIN_PAGE;
if(request.getAttribute("page") != null){
page = Integer.parseInt(request.getAttribute("page").toString());
}
if(page == org.dspace.xmlworkflow.state.actions.processingaction.SelectReviewerAction.SEARCH_RESULTS_PAGE){
renderSearchResults(request, actionURL, actionsDiv);
}
Para actionsPara = actionsDiv.addPara();
actionsPara.addButton("submit_cancel").setValue(T_submit_cancel);
actionsDiv.addHidden("submission-continue").setValue(knot.getId());
}
private void renderSearchResults(Request request, String actionUrl, Division div) throws WingException {
//We need to show our search results
//Retrieve em
EPerson[] epeople = (EPerson[]) request.getAttribute("eperson-results");
int resultCount = (Integer) request.getAttribute("eperson-result-count");
int page = (Integer) request.getAttribute("result-page");
Division results = div.addDivision("results");
if (resultCount > org.dspace.xmlworkflow.state.actions.processingaction.SelectReviewerAction.RESULTS_PER_PAGE)
{
// If there are enough results then paginate the results
String baseURL = actionUrl + "?submission-continue="+knot.getId() + "&submit_search=search";
baseURL += "&query=" + request.getParameter("query");
int firstIndex = page* org.dspace.xmlworkflow.state.actions.processingaction.SelectReviewerAction.RESULTS_PER_PAGE+1;
int lastIndex = page* org.dspace.xmlworkflow.state.actions.processingaction.SelectReviewerAction.RESULTS_PER_PAGE + epeople.length;
String nextURL = null, prevURL = null;
if (page < (resultCount / org.dspace.xmlworkflow.state.actions.processingaction.SelectReviewerAction.RESULTS_PER_PAGE))
{
nextURL = baseURL + "&result-page=" + (page + 1);
}
if (page > 0)
{
prevURL = baseURL + "&result-page=" + (page - 1);
}
results.setSimplePagination(resultCount,firstIndex,lastIndex,prevURL, nextURL);
}
/* Set up a table with search results (if there are any). */
Table table = results.addTable("group-edit-search-eperson",epeople.length + 1, 1);
Row header = table.addRow(Row.ROLE_HEADER);
header.addCell().addContent(T_epeople_column1);
header.addCell().addContent(T_epeople_column2);
header.addCell().addContent(T_epeople_column3);
header.addCell().addContent(T_epeople_column4);
for (EPerson person : epeople)
{
String epersonID = String.valueOf(person.getID());
String fullName = person.getFullName();
String email = person.getEmail();
Row personData = table.addRow();
personData.addCell().addContent(person.getID());
personData.addCell().addContent(fullName);
personData.addCell().addContent(email);
personData.addCell().addButton("submit_select_reviewer_"+epersonID).setValue(T_select_reviewer_button);
}
}
}