/*==========================================================================*\
| $Id: OpinionsHomeStatus.java,v 1.2 2011/01/21 18:11:59 stedwar2 Exp $
|*-------------------------------------------------------------------------*|
| Copyright (C) 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.opinions;
import org.apache.log4j.Logger;
import org.webcat.core.Application;
import org.webcat.core.CourseOffering;
import org.webcat.core.WCComponent;
import org.webcat.grader.Assignment;
import org.webcat.grader.AssignmentOffering;
import org.webcat.grader.Submission;
import com.webobjects.appserver.WOComponent;
import com.webobjects.appserver.WOContext;
import com.webobjects.appserver.WOResponse;
import com.webobjects.eocontrol.EOFetchSpecification;
import com.webobjects.foundation.NSArray;
import com.webobjects.foundation.NSMutableArray;
import com.webobjects.foundation.NSTimestamp;
import er.extensions.appserver.ERXDisplayGroup;
import er.extensions.eof.ERXQ;
import er.extensions.eof.ERXS;
//-------------------------------------------------------------------------
/**
* Generates the opinions subsystem's page sections for the home->status
* page.
*
* @author Stephen Edwards
* @author Last changed by $Author: stedwar2 $
* @version $Revision: 1.2 $, $Date: 2011/01/21 18:11:59 $
*/
public class OpinionsHomeStatus
extends WCComponent
{
//~ Constructors ..........................................................
// ----------------------------------------------------------
/**
* Creates a new object.
*
* @param context The page's context
*/
public OpinionsHomeStatus(WOContext context)
{
super(context);
}
//~ KVC Attributes (must be public) .......................................
public AssignmentOffering assignmentOffering;
public ERXDisplayGroup<Assignment> assignmentOfferingDisplayGroup;
public int index;
public boolean hasSurveys;
//~ Methods ...............................................................
// ----------------------------------------------------------
public void appendToResponse(WOResponse response, WOContext context)
{
log.debug("starting appendToResponse()");
if (pendingOpinions == null)
{
if (log.isDebugEnabled())
{
Application.enableSQLLogging();
}
// First, get all assignments that this user has submitted to
// that accept opinion surveys
pendingOpinions = AssignmentOffering.objectsMatchingQualifier(
localContext(),
AssignmentOffering.assignment
.dot(Assignment.trackOpinions).isTrue().and(
AssignmentOffering.courseOffering
.dot(CourseOffering.students).is(user())))
.mutableClone();
if (log.isDebugEnabled())
{
log.debug("assignments pending feedback: " + pendingOpinions);
}
NSTimestamp now = new NSTimestamp();
for (int i = 0; i < pendingOpinions.count(); i++)
{
AssignmentOffering thisOffering = pendingOpinions.get(i);
// Remove any assignment offerings for which this user is
// staff, or for which the late submission deadline has not
// passed.
if (thisOffering.courseOffering().isStaff(user()) ||
now.before(thisOffering.lateDeadline()))
{
if (log.isDebugEnabled())
{
if (now.before(thisOffering.lateDeadline()))
{
log.debug("late deadline not yet passed for: "
+ thisOffering.courseOffering() + " ("
+ thisOffering.lateDeadline() + ")");
}
else
{
log.debug("user is staff for: "
+ thisOffering.courseOffering());
}
}
pendingOpinions.remove(i);
--i;
}
else
{
// Check to see if this user has already completed a
// survey for this one
NSArray<SurveyResponse> responses = SurveyResponse
.responsesForAssignmentOfferingAndUser(
localContext(), thisOffering, user());
if (responses.count() > 0)
{
pendingOpinions.remove(i);
--i;
}
}
}
if (log.isDebugEnabled())
{
log.debug("final list: " + pendingOpinions);
Application.disableSQLLogging();
}
assignmentOfferingDisplayGroup.setObjectArray(pendingOpinions);
hasSurveys = pendingOpinions.count() > 0;
}
super.appendToResponse(response, context);
}
// ----------------------------------------------------------
public Submission highestSubmission()
{
if (highest == null
|| highest.assignmentOffering() != assignmentOffering)
{
EOFetchSpecification fspec = new EOFetchSpecification(
Submission.ENTITY_NAME,
ERXQ.and(
Submission.user.is(user()),
Submission.assignmentOffering.is(assignmentOffering)),
ERXS.descs(Submission.SUBMIT_NUMBER_KEY));
fspec.setUsesDistinct(true);
fspec.setFetchLimit(1);
NSArray<Submission> result = Submission
.objectsWithFetchSpecification(localContext(), fspec);
if (result != null && result.count() > 0)
{
highest = result.objectAtIndex(0);
}
}
return highest;
}
// ----------------------------------------------------------
public WOComponent surveyForAssignment()
{
OpinionsSurveyPage page = pageWithName(OpinionsSurveyPage.class);
page.nextPage = (WCComponent)context().page();
page.assignmentOffering = assignmentOffering;
pendingOpinions = null;
return page;
}
//~ Instance/static variables .............................................
private NSMutableArray<AssignmentOffering> pendingOpinions;
private Submission highest;
static Logger log = Logger.getLogger(OpinionsHomeStatus.class);
}