/*==========================================================================*\
| $Id: EditStaffPage.java,v 1.3 2011/01/20 18:09:32 aallowat Exp $
|*-------------------------------------------------------------------------*|
| Copyright (C) 2006-2010 Virginia Tech
|
| This file is part of Web-CAT.
|
| Web-CAT 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.
|
| Web-CAT 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 Affero General Public License
| along with Web-CAT; if not, see <http://www.gnu.org/licenses/>.
\*==========================================================================*/
package org.webcat.grader;
import com.webobjects.appserver.*;
import er.extensions.appserver.ERXDisplayGroup;
import org.apache.log4j.Logger;
import org.webcat.core.*;
// -------------------------------------------------------------------------
/**
* Allow the user to add/remove lab or program assignment partners on
* this assignment (who will also be able to see the submission and its
* results).
*
* @author Stephen Edwards
* @author Last changed by $Author: aallowat $
* @version $Revision: 1.3 $, $Date: 2011/01/20 18:09:32 $
*/
public class EditStaffPage
extends GraderCourseEditComponent
{
//~ Constructors ..........................................................
// ----------------------------------------------------------
/**
* Default constructor.
* @param context The page's context
*/
public EditStaffPage( WOContext context )
{
super( context );
}
//~ KVC Attributes (must be public) .......................................
public ERXDisplayGroup<User> staffDisplayGroup;
public ERXDisplayGroup<User> potentialDisplayGroup;
public User aUser;
public int index;
public boolean editInstructors = true;
public String sideStepTitle;
//~ Methods ...............................................................
// ----------------------------------------------------------
protected void beforeAppendToResponse(
WOResponse response, WOContext context)
{
sideStepTitle = "Edit Course "
+ ( editInstructors
? "Instructor"
: "TA" )
+ " List";
staffDisplayGroup.setMasterObject( courseOffering() );
staffDisplayGroup.setDetailKey( editInstructors
? CourseOffering.INSTRUCTORS_KEY
: CourseOffering.GRADERS_KEY );
staffDisplayGroup.fetch();
log.debug(
"current size = " + potentialDisplayGroup.numberOfObjectsPerBatch()
+ " current index = " + potentialDisplayGroup.currentBatchIndex() );
oldBatchSize = potentialDisplayGroup.numberOfObjectsPerBatch();
oldBatchIndex = potentialDisplayGroup.currentBatchIndex();
if ( firstLoad )
{
potentialDisplayGroup.queryMatch().takeValueForKey(
user().authenticationDomain().propertyName(),
"authenticationDomain.propertyName" );
firstLoad = false;
}
potentialDisplayGroup.qualifyDataSource();
potentialDisplayGroup.fetch();
potentialDisplayGroup.setNumberOfObjectsPerBatch( oldBatchSize );
potentialDisplayGroup.setCurrentBatchIndex( oldBatchIndex );
super.beforeAppendToResponse( response, context );
}
// ----------------------------------------------------------
protected void afterAppendToResponse(WOResponse response, WOContext context)
{
super.afterAppendToResponse(response, context);
log.debug( "old size = " + oldBatchSize
+ " old index = " + oldBatchIndex );
}
// ----------------------------------------------------------
public boolean isStaff()
{
return staffDisplayGroup.allObjects().containsObject( aUser );
}
// ----------------------------------------------------------
public String userRole()
{
return editInstructors ? "Instructor" : "TA";
}
// ----------------------------------------------------------
public WOComponent addStaff()
{
if (editInstructors)
{
if (aUser.accessLevel() < User.INSTRUCTOR_PRIVILEGES)
{
aUser.setAccessLevel(User.INSTRUCTOR_PRIVILEGES);
}
courseOffering().addToInstructorsRelationship(aUser);
}
else
{
if (aUser.accessLevel() < User.GTA_PRIVILEGES)
{
aUser.setAccessLevel(User.GTA_PRIVILEGES);
}
courseOffering().addToGradersRelationship(aUser);
}
return null;
}
// ----------------------------------------------------------
public WOComponent removeStaff()
{
if (editInstructors)
{
courseOffering().removeFromInstructorsRelationship(aUser);
}
else
{
courseOffering().removeFromGradersRelationship(aUser);
}
return null;
}
// ----------------------------------------------------------
public WOComponent defaultAction()
{
log.debug( "defaultAction()" );
log.debug( "old size = " + oldBatchSize
+ " old index = " + oldBatchIndex );
log.debug( "new size = " + potentialDisplayGroup.numberOfObjectsPerBatch()
+ " new index = " + potentialDisplayGroup.currentBatchIndex() );
if ( oldBatchSize != potentialDisplayGroup.numberOfObjectsPerBatch()
|| oldBatchIndex != potentialDisplayGroup.currentBatchIndex() )
{
return null;
}
else
{
return super.defaultAction();
}
}
//~ Instance/static variables .............................................
protected int oldBatchSize;
protected int oldBatchIndex;
protected boolean firstLoad = true;
static Logger log = Logger.getLogger( EditStaffPage.class );
}