/**
* 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;
import org.apache.log4j.Logger;
import org.dspace.app.xmlui.cocoon.AbstractDSpaceTransformer;
import org.dspace.app.xmlui.utils.UIException;
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.*;
import org.dspace.content.Item;
import org.dspace.core.LogManager;
import org.dspace.eperson.EPerson;
import org.dspace.xmlworkflow.WorkflowConfigurationException;
import org.dspace.xmlworkflow.WorkflowFactory;
import org.dspace.xmlworkflow.state.Step;
import org.dspace.xmlworkflow.state.Workflow;
import org.dspace.xmlworkflow.state.actions.WorkflowActionConfig;
import org.dspace.xmlworkflow.storedcomponents.ClaimedTask;
import org.dspace.xmlworkflow.storedcomponents.PoolTask;
import org.dspace.xmlworkflow.storedcomponents.XmlWorkflowItem;
import org.xml.sax.SAXException;
import java.io.IOException;
import java.sql.SQLException;
/**
* @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 Submissions extends AbstractDSpaceTransformer
{
/** General Language Strings */
protected static final Message T_title =
message("xmlui.Submission.Submissions.title");
protected static final Message T_dspace_home =
message("xmlui.general.dspace_home");
protected static final Message T_trail =
message("xmlui.Submission.Submissions.trail");
protected static final Message T_head =
message("xmlui.Submission.Submissions.head");
protected static final Message T_untitled =
message("xmlui.Submission.Submissions.untitled");
protected static final Message T_email =
message("xmlui.Submission.Submissions.email");
// used by the workflow section
protected static final Message T_w_head1 =
message("xmlui.Submission.Submissions.workflow_head1");
protected static final Message T_w_info1 =
message("xmlui.Submission.Submissions.workflow_info1");
protected static final Message T_w_head2 =
message("xmlui.Submission.Submissions.workflow_head2");
protected static final Message T_w_column1 =
message("xmlui.Submission.Submissions.workflow_column1");
protected static final Message T_w_column2 =
message("xmlui.Submission.Submissions.workflow_column2");
protected static final Message T_w_column3 =
message("xmlui.Submission.Submissions.workflow_column3");
protected static final Message T_w_column4 =
message("xmlui.Submission.Submissions.workflow_column4");
protected static final Message T_w_column5 =
message("xmlui.Submission.Submissions.workflow_column5");
protected static final Message T_w_submit_return =
message("xmlui.Submission.Submissions.workflow_submit_return");
protected static final Message T_w_info2 =
message("xmlui.Submission.Submissions.workflow_info2");
protected static final Message T_w_head3 =
message("xmlui.Submission.Submissions.workflow_head3");
protected static final Message T_w_submit_take =
message("xmlui.Submission.Submissions.workflow_submit_take");
protected static final Message T_w_info3 =
message("xmlui.Submission.Submissions.workflow_info3");
// Used in the in progress section
protected static final Message T_p_head1 =
message("xmlui.Submission.Submissions.progress_head1");
protected static final Message T_p_info1 =
message("xmlui.Submission.Submissions.progress_info1");
protected static final Message T_p_column1 =
message("xmlui.Submission.Submissions.progress_column1");
protected static final Message T_p_column2 =
message("xmlui.Submission.Submissions.progress_column2");
protected static final Message T_p_column3 =
message("xmlui.Submission.Submissions.progress_column3");
private static final Logger log = Logger.getLogger(Submissions.class);
public void addPageMeta(PageMeta pageMeta) throws SAXException,
WingException, SQLException, IOException,
AuthorizeException
{
pageMeta.addMetadata("title").addContent(T_title);
pageMeta.addTrailLink(contextPath + "/",T_dspace_home);
pageMeta.addTrailLink(contextPath + "/submissions",T_trail);
}
public void addBody(Body body) throws SAXException, WingException,
UIException, SQLException, IOException, AuthorizeException
{
Division div = body.addInteractiveDivision("submissions", contextPath+"/submissions", Division.METHOD_POST,"primary");
div.setHead(T_head);
this.addWorkflowTasks(div);
// this.addUnfinishedSubmissions(div);
this.addSubmissionsInWorkflow(div);
// this.addPreviousSubmissions(div);
}
private void addWorkflowTasksDiv(Division division) throws SQLException, WingException, AuthorizeException, IOException {
division.addDivision("start-submision");
}
/**
* If the user has any workflow tasks, either assigned to them or in an
* available pool of tasks, then build two tables listing each of these queues.
*
* If the user dosn't have any workflows then don't do anything.
*
* @param division The division to add the two queues too.
*/
private void addWorkflowTasks(Division division) throws SQLException, WingException, AuthorizeException, IOException {
@SuppressWarnings("unchecked") // This cast is correct
java.util.List<ClaimedTask> ownedItems = ClaimedTask.findByEperson(context, context.getCurrentUser().getID());
@SuppressWarnings("unchecked") // This cast is correct.
java.util.List<PoolTask> pooledItems = PoolTask.findByEperson(context, context.getCurrentUser().getID());
if (!(ownedItems.size() > 0 || pooledItems.size() > 0))
// No tasks, so don't show the table.
return;
Division workflow = division.addDivision("workflow-tasks");
workflow.setHead(T_w_head1);
workflow.addPara(T_w_info1);
// Tasks you own
Table table = workflow.addTable("workflow-tasks",ownedItems.size() + 2,5);
table.setHead(T_w_head2);
Row header = table.addRow(Row.ROLE_HEADER);
header.addCellContent(T_w_column1);
header.addCellContent(T_w_column2);
header.addCellContent(T_w_column3);
header.addCellContent(T_w_column4);
header.addCellContent(T_w_column5);
//Only show our return to pool button if we have a task that CAN be returned to a pool
boolean showReturnToPoolButton = false;
if (ownedItems.size() > 0)
{
for (ClaimedTask owned : ownedItems)
{
int workflowItemID = owned.getWorkflowItemID();
String stepID = owned.getStepID();
String actionID = owned.getActionID();
XmlWorkflowItem item = null;
try {
item = XmlWorkflowItem.find(context, workflowItemID);
Workflow wf = WorkflowFactory.getWorkflow(item.getCollection());
Step step = wf.getStep(stepID);
WorkflowActionConfig action = step.getActionConfig(actionID);
String url = contextPath+"/handle/"+item.getCollection().getHandle()+"/xmlworkflow?workflowID="+workflowItemID+"&stepID="+stepID+"&actionID="+actionID;
DCValue[] titles = item.getItem().getDC("title", null, Item.ANY);
String collectionName = item.getCollection().getMetadata("name");
EPerson submitter = item.getSubmitter();
String submitterName = submitter.getFullName();
String submitterEmail = submitter.getEmail();
// Message state = getWorkflowStateMessage(owned);
boolean taskHasPool = step.getUserSelectionMethod().getProcessingAction().usesTaskPool();
if(taskHasPool){
//We have a workflow item that uses a pool, ensure we see the return to pool button
showReturnToPoolButton = true;
}
Row row = table.addRow();
Cell firstCell = row.addCell();
if(taskHasPool){
CheckBox remove = firstCell.addCheckBox("workflowandstepID");
remove.setLabel("selected");
remove.addOption(workflowItemID + ":" + step.getId());
}
// The task description
row.addCell().addXref(url,message("xmlui.XMLWorkflow." + wf.getID() + "." + stepID + "." + actionID));
// The item description
if (titles != null && titles.length > 0)
{
String displayTitle = titles[0].value;
if (displayTitle.length() > 50)
displayTitle = displayTitle.substring(0,50)+ " ...";
row.addCell().addXref(url,displayTitle);
}
else
row.addCell().addXref(url,T_untitled);
// Submitted too
row.addCell().addXref(url,collectionName);
// Submitted by
Cell cell = row.addCell();
cell.addContent(T_email);
cell.addXref("mailto:"+submitterEmail,submitterName);
} catch (WorkflowConfigurationException e) {
Row row = table.addRow();
row.addCell().addContent("Error: Configuration error in workflow.");
log.error(LogManager.getHeader(context, "Error while adding owned tasks on the submissions page", ""), e);
} catch (Exception e) {
log.error(LogManager.getHeader(context, "Error while adding owned tasks on the submissions page", ""), e);
}
}
if(showReturnToPoolButton){
Row row = table.addRow();
row.addCell(0,5).addButton("submit_return_tasks").setValue(T_w_submit_return);
}
}
else
{
Row row = table.addRow();
row.addCell(0,5).addHighlight("italic").addContent(T_w_info2);
}
// Tasks in the pool
table = workflow.addTable("workflow-tasks",pooledItems.size()+2,5);
table.setHead(T_w_head3);
header = table.addRow(Row.ROLE_HEADER);
header.addCellContent(T_w_column1);
header.addCellContent(T_w_column2);
header.addCellContent(T_w_column3);
header.addCellContent(T_w_column4);
header.addCellContent(T_w_column5);
if (pooledItems.size() > 0)
{
for (PoolTask pooled : pooledItems)
{
String stepID = pooled.getStepID();
int workflowItemID = pooled.getWorkflowItemID();
String actionID = pooled.getActionID();
XmlWorkflowItem item;
try {
item = XmlWorkflowItem.find(context, workflowItemID);
Workflow wf = WorkflowFactory.getWorkflow(item.getCollection());
String url = contextPath+"/handle/"+item.getCollection().getHandle()+"/xmlworkflow?workflowID="+workflowItemID+"&stepID="+stepID+"&actionID="+actionID;
DCValue[] titles = item.getItem().getDC("title", null, Item.ANY);
String collectionName = item.getCollection().getMetadata("name");
EPerson submitter = item.getSubmitter();
String submitterName = submitter.getFullName();
String submitterEmail = submitter.getEmail();
// Message state = getWorkflowStateMessage(pooled);
Row row = table.addRow();
CheckBox claimTask = row.addCell().addCheckBox("workflowID");
claimTask.setLabel("selected");
claimTask.addOption(workflowItemID);
// The task description
// row.addCell().addXref(url,message("xmlui.Submission.Submissions.claimAction"));
row.addCell().addXref(url,message("xmlui.XMLWorkflow." + wf.getID() + "." + stepID + "." + actionID));
// The item description
if (titles != null && titles.length > 0)
{
String displayTitle = titles[0].value;
if (displayTitle.length() > 50)
displayTitle = displayTitle.substring(0,50)+ " ...";
row.addCell().addXref(url,displayTitle);
}
else
row.addCell().addXref(url,T_untitled);
// Submitted too
row.addCell().addXref(url,collectionName);
// Submitted by
Cell cell = row.addCell();
cell.addContent(T_email);
cell.addXref("mailto:"+submitterEmail,submitterName);
} catch (WorkflowConfigurationException e) {
Row row = table.addRow();
row.addCell().addContent("Error: Configuration error in workflow.");
log.error(LogManager.getHeader(context, "Error while adding pooled tasks on the submissions page", ""), e);
} catch (Exception e) {
log.error(LogManager.getHeader(context, "Error while adding pooled tasks on the submissions page", ""), e);
}
}
Row row = table.addRow();
row.addCell(0,5).addButton("submit_take_tasks").setValue(T_w_submit_take);
}
else
{
Row row = table.addRow();
row.addCell(0,4).addHighlight("italic").addContent(T_w_info3);
}
}
/**
* There are two options, the user has some unfinished submissions
* or the user does not.
*
* If the user does not, then we just display a simple paragraph
* explaining that the user may submit new items to dspace.
*
* If the user does have unfinisshed submissions then a table is
* presented listing all the unfinished submissions that this user has.
*
*/
private void addUnfinishedSubmissions(Division division) throws SQLException, WingException
{
division.addInteractiveDivision("unfinished-submisions", contextPath+"/submit", Division.METHOD_POST);
}
/**
* This section lists all the submissions that this user has submitted which are currently under review.
*
* If the user has none, this nothing is displayed.
*/
private void addSubmissionsInWorkflow(Division division) throws SQLException, WingException, AuthorizeException, IOException {
XmlWorkflowItem[] inprogressItems;
try {
inprogressItems = XmlWorkflowItem.findByEPerson(context,context.getCurrentUser());
// If there is nothing in progress then don't add anything.
if (!(inprogressItems.length > 0))
return;
Division inprogress = division.addDivision("submissions-inprogress");
inprogress.setHead(T_p_head1);
inprogress.addPara(T_p_info1);
Table table = inprogress.addTable("submissions-inprogress",inprogressItems.length+1,3);
Row header = table.addRow(Row.ROLE_HEADER);
header.addCellContent(T_p_column1);
header.addCellContent(T_p_column2);
header.addCellContent(T_p_column3);
for (XmlWorkflowItem workflowItem : inprogressItems)
{
DCValue[] titles = workflowItem.getItem().getDC("title", null, Item.ANY);
String collectionName = workflowItem.getCollection().getMetadata("name");
java.util.List<PoolTask> pooltasks = PoolTask.find(context,workflowItem);
java.util.List<ClaimedTask> claimedtasks = ClaimedTask.find(context, workflowItem);
Message state = message("xmlui.XMLWorkflow.step.unknown");
for(PoolTask task: pooltasks){
Workflow wf = WorkflowFactory.getWorkflow(workflowItem.getCollection());
Step step = wf.getStep(task.getStepID());
state = message("xmlui.XMLWorkflow." + wf.getID() + "." + step.getId() + "." + task.getActionID());
}
for(ClaimedTask task: claimedtasks){
Workflow wf = WorkflowFactory.getWorkflow(workflowItem.getCollection());
Step step = wf.getStep(task.getStepID());
state = message("xmlui.XMLWorkflow." + wf.getID() + "." + step.getId() + "." + task.getActionID());
}
Row row = table.addRow();
// Add the title column
if (titles.length > 0)
{
String displayTitle = titles[0].value;
if (displayTitle.length() > 50)
displayTitle = displayTitle.substring(0,50)+ " ...";
row.addCellContent(displayTitle);
}
else
row.addCellContent(T_untitled);
// Collection name column
row.addCellContent(collectionName);
// Status column
row.addCellContent(state);
}
} catch (Exception e) {
Row row = division.addTable("table0",1,1).addRow();
row.addCell().addContent("Error: Configuration error in workflow.");
}
}
/**
* Show the user's completed submissions.
*
* If the user has no completed submissions, display nothing.
* If 'displayAll' is true, then display all user's archived submissions.
* Otherwise, default to only displaying 50 archived submissions.
*
* @param division div to put archived submissions in
*/
private void addPreviousSubmissions(Division division)
throws SQLException,WingException
{
division.addDivision("completed-submissions");
}
}