/code/war/js/atd.js

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// AJAX

var xmlhttp = new getXMLObject();



//OPERATIONS

var OPERATION_ADMINISTRATOR_LOGOUT = "administrator_logout";



var OPERATION_COORDINATOR_ADDCOURSE = "coordinator_addcourse";

var OPERATION_COORDINATOR_ADDEVALUATION = "coordinator_addevaluation";

var OPERATION_COORDINATOR_ARCHIVECOURSE = "coordinator_archivecourse";

var OPERATION_COORDINATOR_ARCHIVEEVALUATION = "coordinator_archiveevaluation";

var OPERATION_COORDINATOR_DELETEALLSTUDENTS = "coordinator_deleteallstudents";

var OPERATION_COORDINATOR_DELETECOURSE = "coordinator_deletecourse";

var OPERATION_COORDINATOR_DELETEEVALUATION = "coordinator_deleteevaluation";

var OPERATION_COORDINATOR_DELETESTUDENT = "coordinator_deletestudent";

var OPERATION_COORDINATOR_EDITEVALUATION = "coordinator_editevaluation";

var OPERATION_COORDINATOR_EDITEVALUATIONRESULTS = "coordinator_editevaluationresults";

var OPERATION_COORDINATOR_EDITSTUDENT = "coordinator_editstudent";

var OPERATION_COORDINATOR_ENROLSTUDENTS = "coordinator_enrolstudents";

var OPERATION_COORDINATOR_GETCOURSE = "coordinator_getcourse";

var OPERATION_COORDINATOR_GETCOURSELIST = "coordinator_getcourselist";

var OPERATION_COORDINATOR_GETEVALUATIONLIST = "coordinator_getevaluationlist";

var OPERATION_COORDINATOR_GETSTUDENTLIST = "coordinator_getstudentlist";

var OPERATION_COORDINATOR_GETSUBMISSIONLIST = "coordinator_getsubmissionlist";

var OPERATION_COORDINATOR_INFORMSTUDENTSOFEVALUATIONCHANGES = "coordinator_informstudentsofevaluationchanges";

var OPERATION_COORDINATOR_LOGOUT = "coordinator_logout";

var OPERATION_COORDINATOR_PUBLISHEVALUATION = "coordinator_publishevaluation";

var OPERATION_COORDINATOR_REMINDSTUDENTS = "coordinator_remindstudents";

var OPERATION_COORDINATOR_SENDREGISTRATIONKEY = "coordinator_sendregistrationkey";

var OPERATION_COORDINATOR_SENDREGISTRATIONKEYS = "coordinator_sendregistrationkeys";

var OPERATION_COORDINATOR_UNARCHIVECOURSE = "coordinator_unarchivecourse";

var OPERATION_COORDINATOR_UNARCHIVEEVALUATION = "coordinator_unarchiveevaluation";



var OPERATION_STUDENT_ARCHIVECOURSE = "student_archivecourse";

var OPERATION_STUDENT_DELETECOURSE = "student_deletecourse";

var OPERATION_STUDENT_GETCOURSE = "student_getcourse";

var OPERATION_STUDENT_GETCOURSELIST = "student_getcourselist";

var OPERATION_STUDENT_GETPASTEVALUATIONLIST = "student_getpastevaluationlist";

var OPERATION_STUDENT_GETPENDINGEVALUATIONLIST = "student_getpendingevaluationlist";

var OPERATION_STUDENT_GETSUBMISSIONLIST = "student_getsubmissionlist";

var OPERATION_STUDENT_GETSUBMISSIONRESULTSLIST = "student_getsubmissionresultslist";

var OPERATION_STUDENT_JOINCOURSE = "student_joincourse";

var OPERATION_STUDENT_LOGOUT = "student_logout";

var OPERATION_STUDENT_SUBMITEVALUATION = "student_submitevaluation";

var OPERATION_STUDENT_UNARCHIVECOURSE = "student_unarchivecourse";



//PARAMETERS

var COURSE_ID = "courseid";

var COURSE_NAME = "coursename";

var COURSE_NUMBEROFTEAMS = "coursenumberofteams";

var COURSE_STATUS = "coursestatus";



var EVALUATION_ACTIVATED = "activated";

var EVALUATION_ARCHIVED = "evaluationarchived";

var EVALUATION_COMMENTSENABLED = "commentsstatus";

var EVALUATION_DEADLINE = "deadline";

var EVALUATION_DEADLINETIME = "deadlinetime";

var EVALUATION_GRACEPERIOD = "graceperiod";

var EVALUATION_INSTRUCTIONS = "instr";

var EVALUATION_NAME = "evaluationname";

var EVALUATION_NUMBEROFCOMPLETEDEVALUATIONS = "numberofevaluations";

var EVALUATION_NUMBEROFEVALUATIONS = "numberofcompletedevaluations";

var EVALUATION_PUBLISHED = "published";

var EVALUATION_START = "start";

var EVALUATION_STARTTIME = "starttime";

var EVALUATION_TIMEZONE = "timezone";

var EVALUATION_TYPE = "evaluationtype";



var STUDENT_COMMENTS = "comments";

var STUDENT_COMMENTSEDITED = "commentsedited";

var STUDENT_COMMENTSTOSTUDENT = "commentstostudent";

var STUDENT_COURSEID = "courseid";

var STUDENT_EDITCOMMENTS = "editcomments";

var STUDENT_EDITEMAIL = "editemail";

var STUDENT_EDITGOOGLEID = "editgoogleid";

var STUDENT_EDITNAME = "editname";

var STUDENT_EDITTEAMNAME = "editteamname";

var STUDENT_EMAIL = "email";

var STUDENT_FROMSTUDENT = "fromemail";

var STUDENT_FROMSTUDENTCOMMENTS = "fromstudentcomments";

var STUDENT_FROMSTUDENTNAME = "fromname";

var STUDENT_ID = "id";

var STUDENT_INFORMATION = "information";

var STUDENT_JUSTIFICATION = "justification";

var STUDENT_NAME = "name";

var STUDENT_NAMEEDITED = "nameedited";

var STUDENT_NUMBEROFSUBMISSIONS = "numberofsubmissions";

var STUDENT_POINTS = "points";

var STUDENT_POINTSBUMPRATIO = "pointsbumpratio";

var STUDENT_REGKEY = "regkey";

var STUDENT_STATUS = "status";

var STUDENT_TEAMNAME = "teamname";

var STUDENT_TEAMNAMEEDITED = "teamnameedited";

var STUDENT_TOSTUDENT = "toemail";

var STUDENT_TOSTUDENTCOMMENTS = "tostudentcomments";

var STUDENT_TOSTUDENTNAME = "toname";



// MESSAGES

var MSG_COURSE_EXISTS = "course exists";

var MSG_COURSE_NOTEAMS = "course has no teams";



var MSG_EVALUATION_ADDED = "evaluation added";

var MSG_EVALUATION_DEADLINEPASSED = "evaluation deadline passed";

var MSG_EVALUATION_EDITED = "evaluation edited";

var MSG_EVALUATION_EXISTS = "evaluation exists";

var MSG_EVALUATION_UNABLETOCHANGETEAMS = "evaluation ongoing unable to change teams";



var MSG_STUDENT_COURSEJOINED = "course joined";

var MSG_STUDENT_GOOGLEIDEXISTSINCOURSE = "googleid exists in course";

var MSG_STUDENT_REGISTRATIONKEYINVALID = "registration key invalid";

var MSG_STUDENT_REGISTRATIONKEYTAKEN = "registration key taken";



// GLOBAL VARIABLE

var courseID = "ATD-TESTING.1.2.3";

var courseName = "ATD TESTING IN PROGRESS";

var evaluationName = "ATD TEST";



/*

 * Returns

 * 

 * 0: successful

 * 1: server error

 * 2: field(s) empty

 * 3: courseID invalid

 * 4: name invalid

 * 5: course exists

 * 

 */

function addCourse(courseID, courseName)

{

	if(xmlhttp)

	{

		courseID = trim(courseID);

		courseName = trim(courseName);

		

		if(courseID == "" || courseName == "")

		{

			return 2;

		}



		else if(!isCourseIDValid(courseID))

		{

			return 3;

		}

		

		else if(!isCourseNameValid(courseName))

		{

			return 4;

		}

		

		else

		{

			xmlhttp.open("POST","teammates",false); 

			xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");

			xmlhttp.send("operation=" + OPERATION_COORDINATOR_ADDCOURSE + "&" + COURSE_ID + "=" + encodeURIComponent(courseID) +

					"&" + COURSE_NAME + "=" + encodeURIComponent(courseName));

			

			

			var results = handleAddCourse();

			

			return results;

			

		}

	}

}



/*

 * Returns

 * 

 * 0: successful

 * 1: server error

 * 2: fields empty

 * 3: evaluation name invalid

 * 4: evaluation schedule invalid

 * 5: evaluation exists

 * 6: course has no teams

 * 

 */

function addEvaluation(courseID, name, instructions, commentsEnabled, start, startTime, deadline, deadlineTime, timeZone, gracePeriod)

{

	if(courseID == "" || name == "" || start == "" || startTime == "" || deadline == "" || deadlineTime == "" ||

			timeZone == "" || gracePeriod == "" || instructions == "")

	{

		return 2;

	}

	

	else if(!isEvaluationNameValid(name))

	{

		return 3;

	}

	

	else if(!isAddEvaluationScheduleValid(start, startTime, deadline, deadlineTime))

	{

		return 4;

	}

	

	else

	{

		xmlhttp.open("POST","teammates",false); 

		xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");

		xmlhttp.send("operation=" + OPERATION_COORDINATOR_ADDEVALUATION + "&" + COURSE_ID + "=" + encodeURIComponent(courseID) +

				"&" + EVALUATION_NAME + "=" + encodeURIComponent(name) + "&" + EVALUATION_DEADLINE + "=" + encodeURIComponent(deadline) + 

				"&" + EVALUATION_DEADLINETIME + "=" + encodeURIComponent(deadlineTime) +

				"&" + EVALUATION_INSTRUCTIONS + "=" + encodeURIComponent(instructions) + "&" + 

				EVALUATION_START + "=" + encodeURIComponent(start) + "&" + EVALUATION_STARTTIME + "=" + 

				encodeURIComponent(startTime) + "&" + EVALUATION_GRACEPERIOD + "=" + encodeURIComponent(gracePeriod) +

				"&" + EVALUATION_TIMEZONE + "=" + encodeURIComponent(timeZone) +

				"&" + EVALUATION_COMMENTSENABLED + "=" + encodeURIComponent(commentsEnabled));

	

		return handleAddEvaluation();

	}

	

}



function cleanUp()

{

	if(xmlhttp)

	{

		xmlhttp.open("POST","teammates",false); 

		xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");

		xmlhttp.send("operation=" + OPERATION_ADMINISTRATOR_CLEANUP + "&" + COURSE_ID + "=" + encodeURIComponent(courseID));

	}

	

}

function clearATD()

{

	deleteCourse(courseID);

}



function convertDateFromDDMMYYYYToMMDDYYYY(dateString)

{

	var newDateString = dateString.substring(3,5) + "/" + dateString.substring(0,2) + "/" + 

						dateString.substring(6,10);

	

	return newDateString;

}



function convertDateToDDMMYYYY(date)

{

	var string;

	

	if(date.getDate() < 10)

	{

		string = "0" + date.getDate();

	}

	

	else

	{

		string = date.getDate();

	}

	

	string = string + "/";

	

	if(date.getMonth()+1 < 10)

	{

		string = string + "0" + (date.getMonth()+1);

	}

	

	else

	{

		string = string + (date.getMonth()+1);

	}

	

	string = string + "/" + date.getFullYear();

	

	return string;

}



function convertDateToHHMM(date)

{

	var string;

	

	if(date.getHours() < 10)

	{

		string = "0" + date.getHours();

	}

	

	else

	{

		string = "" + date.getHours();

	}

	

	if(date.getMinutes() < 10)

	{

		string = string + "0" + date.getMinutes();

	}

	

	else

	{

		string = string + date.getMinutes();

	}

	

	return string;

}



function createEnrollmentInput(studentList)

{

	var input = "";

	

	for(var x = 0; x < studentList.length; x++)

	{

		if(x % 2 == 0)

		{

			if(comments == "")

			{

				input = input + studentList[x].name + "\t" + studentList[x].email + "\t" 

						+ studentList[x].teamName + "\n";

			}

		

			else

			{

				input = input + studentList[x].name + "\t" + studentList[x].email + "\t" 

						+ studentList[x].teamName + "\t" + studentList[x].comments + "\n";

			}

		}

		

		else

		{

			if(comments == "")

			{

				input = input + studentList[x].name + "|" + studentList[x].email + "|" 

						+ studentList[x].teamName + "\n";

			}

		

			else

			{

				input = input + studentList[x].name + "|" + studentList[x].email + "|" 

						+ studentList[x].teamName + "|" + studentList[x].comments + "\n";

			}

		}

	}

	

	return input;

}



function createInvalidCourseList()

{

	var courseList = new Array();

	

	var ID;

	var name;

	

	ID = "Invalid>";

	name = "Valid name";

	

	courseList[0] = {ID:ID, name:name};

	

	ID = "InvalidIDthisistoolongtobeacourseidomgveryveryveryverylong";

	name = "Valid";

	

	courseList[1] = {ID:ID, name:name};

	

	ID = "ValidID";

	name = "Invalid name this might be a tad too long to be a valid course name";

	

	courseList[2] = {ID:ID, name:name};

	

	ID = "Invalid%";

	name = "Valid Name";

	

	courseList[3] = {ID:ID, name:name};

	

	ID = "Invalid\"\"";

	name = "Valid Name";

	

	courseList[4] = {ID:ID, name:name};

	

	ID = "Invalid'";

	name = "Valid Name :;";

	

	courseList[5] = {ID:ID, name:name};

	

	ID = "Invalid@";

	name = "Valid Name :;";

	

	courseList[6] = {ID:ID, name:name};

	

	ID = "";

	name = "Valid Name :;";

	

	courseList[7] = {ID:ID, name:name};

	

	ID = "Invalid space";

	name = "Valid Name :;";

	

	courseList[8] = {ID:ID, name:name};

	

	ID = "<b>Invalid";

	name = "Valid Name :;";

	

	courseList[9] = {ID:ID, name:name};

	

	ID = "<b>Invalid";

	name = "";

	

	courseList[10] = {ID:ID, name:name};

	

	return courseList;

}



function createInvalidEvaluationList()

{

	var name;

	var instructions;

	var commentsEnabled;

	var start;

	var startTime;

	var deadline;

	var deadlineTime;

	var gracePeriod;

	

	var evaluationList = new Array();

	

	name = "Invalid Name This is Way too Long to be an Evaluation Name";

	instructions = "Valid instructions ' &s <hi>";

	commentsEnabled = "true";

	start = "01/01/2018";

	startTime = "0100";

	deadline = "01/01/2018";

	deadlineTime = "2359";

	gracePeriod = "10";

	

	evaluationList[0] = { name:name, instructions:instructions, commentsEnabled:commentsEnabled, start:start,

			startTime:startTime, deadline:deadline, deadlineTime:deadlineTime, gracePeriod:gracePeriod};

	

	name = "<hi> '";

	instructions = "Valid instructions ' &s <hi> dwdwadw wadwadawdwaaaaaawaaaaaaaaaaa";

	commentsEnabled = "false";

	start = "01/01/2018";

	startTime = "0100";

	deadline = "01/01/2018";

	deadlineTime = "2359";

	gracePeriod = "10";

	

	evaluationList[1] = { name:name, instructions:instructions, commentsEnabled:commentsEnabled, start:start,

			startTime:startTime, deadline:deadline, deadlineTime:deadlineTime, gracePeriod:gracePeriod};

	

	name = "%s invalid";

	instructions = "Valid instructions ' &s <hi>";

	commentsEnabled = "false";

	start = "01/01/2018";

	startTime = "0100";

	deadline = "01/01/2018";

	deadlineTime = "2359";

	gracePeriod = "10";

	

	evaluationList[2] = { name:name, instructions:instructions, commentsEnabled:commentsEnabled, start:start,

			startTime:startTime, deadline:deadline, deadlineTime:deadlineTime, gracePeriod:gracePeriod};

	

	name = "Valid Name11";

	instructions = "Valid instructions ' &s <hi>";

	commentsEnabled = "false";

	start = "01/12/2018";

	startTime = "0100";

	deadline = "01/01/2018";

	deadlineTime = "2359";

	gracePeriod = "5";

	

	evaluationList[3] = { name:name, instructions:instructions, commentsEnabled:commentsEnabled, start:start,

			startTime:startTime, deadline:deadline, deadlineTime:deadlineTime, gracePeriod:gracePeriod};

	

	name = "Valid Name22";

	instructions = "Valid instructions ' &s <hi>";

	commentsEnabled = "true";

	start = "21/11/2018";

	startTime = "0100";

	deadline = "10/01/2018";

	deadlineTime = "2359";

	gracePeriod = "30";

	

	evaluationList[4] = { name:name, instructions:instructions, commentsEnabled:commentsEnabled, start:start,

			startTime:startTime, deadline:deadline, deadlineTime:deadlineTime, gracePeriod:gracePeriod};

	

	name = "Valid Name33";

	instructions = "Valid instructions ' &s <hi>";

	commentsEnabled = "false";

	start = "21/11/2019";

	startTime = "1100";

	deadline = "21/11/2019";

	deadlineTime = "1000";

	gracePeriod = "25";

	

	evaluationList[5] = { name:name, instructions:instructions, commentsEnabled:commentsEnabled, start:start,

			startTime:startTime, deadline:deadline, deadlineTime:deadlineTime, gracePeriod:gracePeriod};

	

	name = "Valid Name44";

	instructions = "Valid instructions ' &s <hi>";

	commentsEnabled = "false";

	start = "21/11/2019";

	startTime = "1100";

	deadline = "21/11/2019";

	deadlineTime = "1100";

	gracePeriod = "20";

	

	evaluationList[6] = { name:name, instructions:instructions, commentsEnabled:commentsEnabled, start:start,

			startTime:startTime, deadline:deadline, deadlineTime:deadlineTime, gracePeriod:gracePeriod};



	/* PHANTOM

	name = "Valid Name";

	instructions = "Valid instructionsk k' &s <hi>";

	commentsEnabled = "false";

	start = "22/01/2017";

	startTime = "0100";

	deadline = "21/01/2017";

	deadlineTime = "2359";

	gracePeriod = "10";

	

	evaluationList[7] = { name:name, instructions:instructions, commentsEnabled:commentsEnabled, start:start,

			startTime:startTime, deadline:deadline, deadlineTime:deadlineTime, gracePeriod:gracePeriod};

	*/

	

	return evaluationList;

}



function createInvalidStudentList()

{

	var studentList = new Array();

	

	name = "Name is longer than forty two forty two forty two characters";

	email = "validemail@gmail.com";

	teamName = "Good Team";

	comments = "";

	

	studentList[0] = {name:name, teamName:teamName, email:email, comments:comments};

	

	name = "Name has % chars";

	email = "validemail@gmail.com";

	teamName = "Good Team";

	comments = "";

	

	studentList[1] = {name:name, teamName:teamName, email:email, comments:comments};

	

	name = "Name has <b> chars";

	email = "validemail@gmail.com";

	teamName = "Good Team";

	comments = "Good comments";

	

	studentList[2] = {name:name, teamName:teamName, email:email, comments:comments};

	

	name = "Name has &d chars";

	email = "validemail@gmail.com";

	teamName = "Good Team";

	comments = "Good comments";

	

	studentList[3] = {name:name, teamName:teamName, email:email, comments:comments};

	

	name = "Name has &d chars";

	email = "validemail@gmail.com";

	teamName = "Good Team";

	comments = "Good comments";

	

	studentList[4] = {name:name, teamName:teamName, email:email, comments:comments};

	

	name = "Name has ^%@ chars";

	email = "validemail@gmail.com";

	teamName = "Good Team";

	comments = "";

	

	studentList[5] = {name:name, teamName:teamName, email:email, comments:comments};

	

	name = "Good Name";

	email = "emailhasnoatgmail.com";

	teamName = "Good Team";

	comments = "";

	

	studentList[6] = {name:name, teamName:teamName, email:email, comments:comments};

	

	name = "Good Name";

	email = "emailiswaytoolongmorethanfortycharacters@gmailveryveryverylong.com";

	teamName = "Good Team";

	comments = "Good Comments";

	

	studentList[7] = {name:name, teamName:teamName, email:email, comments:comments};

	

	name = "Good Name";

	email = "emailhas;@gmail.com";

	teamName = "Good Team";

	comments = "Good Comments";

	

	studentList[8] = {name:name, teamName:teamName, email:email, comments:comments};

	

	name = "Good Name";

	email = "emailhasa space@gmail.com";

	teamName = "Good Team";

	comments = "";

	

	studentList[9] = {name:name, teamName:teamName, email:email, comments:comments};

	

	name = "Good Name";

	email = "emailhasadollarsign@gmail$.com";

	teamName = "Good Team";

	comments = "";

	

	studentList[10] = {name:name, teamName:teamName, email:email, comments:comments};

	

	name = "Good Name";

	email = "validemail@gmail.com";

	teamName = "Team Name has more than twenty five characters which is a lot";

	comments = "Good comments";

	

	studentList[11] = {name:name, teamName:teamName, email:email, comments:comments};

	

	name = "Bad ' Name";

	email = "emailiswaytoolongmorethanfortycharacters@gmailveryveryverylong.com";

	teamName = "Good Team";

	comments = "Good Comments";

	

	studentList[12] = {name:name, teamName:teamName, email:email, comments:comments};

	

	name = "Good Name";

	email = "emailiswaytoolongmorethanfortycharacters@gmailveryveryverylong.com";

	teamName = "Team Name has more than twenty five characters which is a lot";

	comments = "Good Comments";

	

	studentList[13] = {name:name, teamName:teamName, email:email, comments:comments};

	

	name = "Bad \" Name";

	email = "validemail@gmail.com";

	teamName = "Team Name has more than twenty five characters which is a lot";

	comments = "";

	

	studentList[14] = {name:name, email:email, teamName:teamName, comments:comments};

	

	return studentList;

}



function createValidCourseList()

{

	var courseList = new Array();

	

	var ID;

	var name;

	

	ID = "Valid-ID";

	name = "<b>Valid name</b>";

	

	courseList[0] = {ID:ID, name:name};

	

	ID = "ValidID-12345678901";

	name = "Valid name 1234567890123456789";

	

	courseList[1] = {ID:ID, name:name};

	

	ID = "ValidID.11-";

	name = "Valid name 1234567890123456789";

	

	courseList[2] = {ID:ID, name:name};

	

	return courseList;

}



function createValidEvaluationList()

{

	var name;

	var instructions;

	var commentsEnabled;

	var start;

	var startTime;

	var deadline;

	var deadlineTime;

	var gracePeriod;

	

	// Make sure evaluation names differ

	var evaluationList = new Array();

	

	name = "Valid Name1";

	instructions = "Valid instructions ' &s <hi>";

	commentsEnabled = "true";

	start = "01/01/2019";

	startTime = "0100";

	deadline = "01/03/2019";

	deadlineTime = "2359";

	gracePeriod = "10";

	

	evaluationList[0] = { name:name, instructions:instructions, commentsEnabled:commentsEnabled, start:start,

			startTime:startTime, deadline:deadline, deadlineTime:deadlineTime, gracePeriod:gracePeriod};

	

	name = "Valid Name2";

	instructions = "Valid instructions ' &s <hi>";

	commentsEnabled = "false";

	start = "01/01/2019";

	startTime = "0100";

	deadline = "02/01/2019";

	deadlineTime = "2359";

	gracePeriod = "10";

	

	evaluationList[1] = { name:name, instructions:instructions, commentsEnabled:commentsEnabled, start:start,

			startTime:startTime, deadline:deadline, deadlineTime:deadlineTime, gracePeriod:gracePeriod};

	

	name = "Valid Name3";

	instructions = "Valid instructions ' &s <hi>";

	commentsEnabled = "true";

	start = "20/01/2019";

	startTime = "0100";

	deadline = "02/02/2019";

	deadlineTime = "2359";

	gracePeriod = "10";

	

	evaluationList[2] = { name:name, instructions:instructions, commentsEnabled:commentsEnabled, start:start,

			startTime:startTime, deadline:deadline, deadlineTime:deadlineTime, gracePeriod:gracePeriod};

	

	name = "Valid Name4";

	instructions = "Valid instructions ' &s <hi>";

	commentsEnabled = "true";

	start = "20/03/2018";

	startTime = "0100";

	deadline = "02/02/2019";

	deadlineTime = "2359";

	gracePeriod = "30";

	

	evaluationList[3] = { name:name, instructions:instructions, commentsEnabled:commentsEnabled, start:start,

			startTime:startTime, deadline:deadline, deadlineTime:deadlineTime, gracePeriod:gracePeriod};

	

	name = "Valid Name5";

	instructions = "Valid instructions ' &s <hi>";

	commentsEnabled = "false";

	start = "20/03/2018";

	startTime = "0100";

	deadline = "20/03/2019";

	deadlineTime = "2359";

	gracePeriod = "15";

	

	evaluationList[4] = { name:name, instructions:instructions, commentsEnabled:commentsEnabled, start:start,

			startTime:startTime, deadline:deadline, deadlineTime:deadlineTime, gracePeriod:gracePeriod};

	

	name = "Valid Name6";

	instructions = "Valid instructions ' &s <hi>";

	commentsEnabled = "true";

	start = "20/01/2018";

	startTime = "2300";

	deadline = "20/01/2018";

	deadlineTime = "2359";

	gracePeriod = "20";

	

	evaluationList[5] = { name:name, instructions:instructions, commentsEnabled:commentsEnabled, start:start,

			startTime:startTime, deadline:deadline, deadlineTime:deadlineTime, gracePeriod:gracePeriod};

	

	return evaluationList;

}



function createValidStudentList(numberOfStudents)

{

	var studentList = new Array();

	

	for(var x = 0; x < numberOfStudents; x++)

	{

		name = "Good Name-.," + x;

		email = "validemail" + x + "@gmail.com";

		teamName = "Good Team" + (x%40);

		

		if(x%2 == 0)

		{

			comments = "Good Comments" + x;

		}

		

		else

		{

			comments = "";

		}

		

		googleID = "";

		

		studentList[x] = {name:name, email:email, teamName:teamName, googleID:googleID, comments:comments};

		

	}

	

	return studentList;

}



/*

 * Returns

 * 

 * 0: successful

 * 1: server error

 */

function deleteAllStudents(courseID)

{

	if(xmlhttp)

	{

		xmlhttp.open("POST","teammates",false); 

		xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");

		xmlhttp.send("operation=" + OPERATION_COORDINATOR_DELETEALLSTUDENTS + "&" + COURSE_ID + "=" + encodeURIComponent(courseID));

		

		return handleDeleteAllStudents(courseID);

	}

}



/*

 * Returns

 * 

 * 0: successful

 * 1: server error

 * 

 */

function deleteCourse(courseID)

{

	if(xmlhttp)

	{		

		xmlhttp.open("POST","teammates",false); 

		xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");

		xmlhttp.send("operation=" + OPERATION_COORDINATOR_DELETECOURSE + "&" + COURSE_ID + "=" + encodeURIComponent(courseID));

	

		return handleDeleteCourse();

	}

}



/*

 * Returns

 * 

 * 0: successful

 * 1: server error

 * 

 */

function deleteEvaluation(courseID, name)

{

	if(xmlhttp)

	{

		

		xmlhttp.open("POST","teammates",false); 

		xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");

		xmlhttp.send("operation=" + OPERATION_COORDINATOR_DELETEEVALUATION + "&" + COURSE_ID + "=" 

				+ encodeURIComponent(courseID) + "&" + EVALUATION_NAME + "=" + encodeURIComponent(name));

		

		return handleDeleteEvaluation();

	}

}



/*

 * Returns

 * 

 * 0: successful

 * 1: server error

 */

function deleteStudent(courseID, studentEmail)

{

	if(xmlhttp)

	{

		xmlhttp.open("POST","teammates",false); 

		xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");

		xmlhttp.send("operation=" + OPERATION_COORDINATOR_DELETESTUDENT + "&" + COURSE_ID + "=" + 

				encodeURIComponent(courseID) + "&" + STUDENT_EMAIL + "=" + encodeURIComponent(studentEmail));

		

		return handleDeleteStudent();

	}

}



/*

 * Returns

 * 

 * 0: successful

 * 1: server error 

 * 2: deadline passed

 * 3: fields missing

 * 

 */

function editEvaluationResults(submissionList, commentsEnabled)

{

	for(loop = 0; loop < submissionList.length; loop++)

	{

		if(submissionList[loop].commentsToStudent == "" && commentsEnabled == true)

		{

			return 2;

		}

		

		if(submissionList[loop].justification == "")

		{

			return 2;

		}

		

		if( submissionList[loop].points == -999)

		{

			return 2;

		}

		

		if(!commentsEnabled)

		{

			submissionList[loop].commentsToStudent = "";

		}

	}

	

	var request = "operation=" + OPERATION_COORDINATOR_EDITEVALUATIONRESULTS + "&" + STUDENT_NUMBEROFSUBMISSIONS +

				  "=" + submissionList.length + "&" + COURSE_ID + "=" + submissionList[0].courseID +

				  "&" + EVALUATION_NAME + "=" + submissionList[0].evaluationName +

				  "&" + STUDENT_TEAMNAME + "=" + submissionList[0].teamName;

	

	for(loop = 0; loop < submissionList.length; loop++)

	{

		request = request + "&" + STUDENT_FROMSTUDENT +  loop + "=" + 

				  encodeURIComponent(submissionList[loop].fromStudent) + "&" +

				  STUDENT_TOSTUDENT + loop + "=" +

				  encodeURIComponent(submissionList[loop].toStudent) + "&" +

				  STUDENT_POINTS + loop + "=" +

				  encodeURIComponent(submissionList[loop].points) + "&" +

				  STUDENT_JUSTIFICATION + loop + "=" +

				  encodeURIComponent(submissionList[loop].justification) + "&" +

				  STUDENT_COMMENTSTOSTUDENT + loop + "=" +

				  encodeURIComponent(submissionList[loop].commentsToStudent);

	}

	

	if(xmlhttp)

	{

		xmlhttp.open("POST","teammates",false); 

		xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");

		xmlhttp.send(request); 

		

		return handleEditEvaluationResults();

	}

}





/*

 * Returns

 * 

 * 0: successful

 * 1: server error

 * 2: unable to change teams

 * 

 */

function editStudent(courseID, email, editName, editTeamName, editEmail, editGoogleID, editComments)

{

	editName = trim(editName);

	editTeamName = trim(editTeamName);

	editEmail = trim(editEmail);

	editGoogleID = trim(editGoogleID);

	



	if(isEditStudentInputValid(editName, editTeamName, editEmail, editGoogleID))

	{

		if(xmlhttp)

		{

			xmlhttp.open("POST","teammates",false); 

			xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");

			xmlhttp.send("operation=" + OPERATION_COORDINATOR_EDITSTUDENT + "&" + COURSE_ID + "=" + 

				encodeURIComponent(courseID) + "&" + STUDENT_EMAIL + "=" + encodeURIComponent(email) +

				"&" + STUDENT_EDITNAME + "=" + encodeURIComponent(editName) + "&" + STUDENT_EDITTEAMNAME + "=" + encodeURIComponent(editTeamName) +

				"&" + STUDENT_EDITEMAIL + "=" + encodeURIComponent(editEmail) + "&" + STUDENT_EDITGOOGLEID + "=" + encodeURIComponent(editGoogleID) +

				"&" + STUDENT_EDITCOMMENTS + "=" + encodeURIComponent(editComments));

			

			return handleEditStudent();

		}

	}

}



function editStudentListNameTeamComments(studentList)

{

	for(var x = 0; x < studentList.length; x++)

	{

		if(x % 2 == 0)

		{

			studentList[x].name = studentList[x].name + x;

		}

		

		if(x % 3 == 0)

		{

			studentList[x].teamName = studentList[x].teamName + x;

		}

		

		if(x % 4 == 0)

		{

			studentList[x].comments = studentList[x].comments + x;

		}

	}

	

	return studentList;

}



function editStudentListNameTeamCommentsGoogleIDEmail(studentList)

{

	for(var x = 0; x < studentList.length; x++)

	{

		if(x % 2 == 0)

		{

			studentList[x].name = studentList[x].name + x;

		}

		

		if(x % 3 == 0)

		{

			studentList[x].teamName = studentList[x].teamName + x;

		}

		

		if(x % 4 == 0)

		{

			studentList[x].comments = studentList[x].comments + x;

		}

		

		if(x % 5 == 0)

		{

			studentList[x].googleID = studentList[x].googleID + x;

		}

		

		if(x % 6 == 0)

		{

			studentList[x].email = x + studentList[x].email;

		}

	}

	

	return studentList;

}



/*

 * Returns

 * 

 * reports: successful

 * 1: server error

 * 2: input empty

 * 3: input invalid

 * 

 */

function enrolStudents(input, courseID)

{

	input = replaceAll(input,"|","\t");

	

	if(xmlhttp)

	{

		// Remove trailing "\n"

		if(input.lastIndexOf("\n") == input.length-1)

		{

			input = input.substring(0, input.length-1);

		}

		

		if(input == "")

		{

			return 2;

		}

		

		else if(isEnrollmentInputValid(input))

		{	

			xmlhttp.open("POST","teammates",false); 

			xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");

			xmlhttp.send("operation=" + OPERATION_COORDINATOR_ENROLSTUDENTS + "&" + STUDENT_INFORMATION

				+ "=" + encodeURIComponent(input) + "&" + COURSE_ID + "=" + encodeURIComponent(courseID));

			

			return handleEnrolStudents();

		}

		

		else

		{

			return 3;

		}

	}

}



/*

 * Returns

 * 

 * courseList: successful

 * 1: server error

 * 

 */

function getCourseList()

{

	if(xmlhttp)

	{

		xmlhttp.open("POST","teammates",false); 

		xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");

		xmlhttp.send("operation=" + OPERATION_COORDINATOR_GETCOURSELIST); 

		

		return handleGetCourseList();

	}

}



/*

 * Returns

 * 

 * evaluationList: successful

 * 1: server error

 * 

 */

function getEvaluationList()

{

	if(xmlhttp)

	{

		OPERATION_CURRENT = OPERATION_COORDINATOR_GETEVALUATIONLIST;

		

		xmlhttp.open("POST","teammates",false); 

		xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");

		xmlhttp.send("operation=" + OPERATION_COORDINATOR_GETEVALUATIONLIST); 

		

		return handleGetEvaluationList();

	}

}



/*

 * Returns

 * 

 * studentList: successful

 * 1: server error

 * 

 */

function getStudentList(courseID)

{

	if(xmlhttp)

	{

		

		xmlhttp.open("POST","teammates",false); 

		xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");

		xmlhttp.send("operation=" + OPERATION_COORDINATOR_GETSTUDENTLIST + "&" + COURSE_ID + "=" + encodeURIComponent(courseID)); 

		

		return handleGetStudentList();

	}

}



/*

 * Returns

 * 

 * submissionList: successful

 * 1: server error

 * 

 */

function getSubmissionList(courseID, evaluationName)

{

	if(xmlhttp)

	{

		xmlhttp.open("POST","teammates",false); 

		xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");

		xmlhttp.send("operation=" + OPERATION_COORDINATOR_GETSUBMISSIONLIST + "&" + COURSE_ID + "=" +

				encodeURIComponent(courseID) + "&" + EVALUATION_NAME + "=" + encodeURIComponent(evaluationName)); 

		

		return handleGetSubmissionList();

	}

}



// IMPORTANT: DUE TO SAME FUNCTION NAME IN BOTH COORDINATOR AND STUDENT JS FILES, THE GETSUBMISSIONLIST

// AND HANDLEGETSUBMISSIONLIST FUNCTIONS FOR STUDENTS HAVE BEEN RENAMED WITH A POSTFIX OF "Student". 

// MOREOVER, PLEASE EDIT THE METHOD TO CALL THE CORRECT HANDLER FUNCTION



/*

 * Returns

 * 

 * submissionList: successful

 * 1: server error

 * 

 */

function getSubmissionListStudent(courseID, evaluationName)

{

	if(xmlhttp)

	{

		xmlhttp.open("POST","teammates",false); 

		xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");

		xmlhttp.send("operation=" + OPERATION_STUDENT_GETSUBMISSIONLIST + "&" + COURSE_ID + "=" +

				encodeURIComponent(courseID) + "&" + EVALUATION_NAME + "=" + encodeURIComponent(evaluationName)); 

		

		return handleGetSubmissionListStudent();

	}

}



/*

 * Returns

 * 

 * submissionList: successful

 * 1: server error

 * 

 */

function getSubmissionResultsList(courseID, evaluationName)

{

	if(xmlhttp)

	{

		xmlhttp.open("POST","teammates",false); 

		xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");

		xmlhttp.send("operation=" + OPERATION_STUDENT_GETSUBMISSIONRESULTSLIST + "&" + COURSE_ID + "=" +

				encodeURIComponent(courseID) + "&" + EVALUATION_NAME + "=" + encodeURIComponent(evaluationName)); 

		

		return handleGetSubmissionResultsList();

	}

}



function getXMLObject()  

{

   var xmlHttp = false;

   try {

     xmlHttp = new ActiveXObject("Msxml2.XMLHTTP")  

   }

   catch (e) {

     try {

       xmlHttp = new ActiveXObject("Microsoft.XMLHTTP")  

     }

     catch (e2) {

       xmlHttp = false  

     }

   }

   if (!xmlHttp && typeof XMLHttpRequest != 'undefined') {

     xmlHttp = new XMLHttpRequest();        

   }

   return xmlHttp; 

}



/*

 * Returns

 * 

 * 0: successful

 * 1: server error

 * 5: course exists

 * 

 */

function handleAddCourse()

{

	if (xmlhttp.status == 200) 

	{

		var status = xmlhttp.responseXML.getElementsByTagName("status")[0];

		var message;

		

		if(status != null)

		{

			var message = status.firstChild.nodeValue;

			

			if(message == MSG_COURSE_EXISTS)

			{

				return 5;

			}

			

			else

			{

				return 0;

			}

		}

	}

	

	else

	{

		return 1;

	}

}



/*

 * Returns

 * 

 * 0: successful

 * 1: server error

 * 5: evaluation exists

 * 6: course has no teams

 * 

 */

function handleAddEvaluation()

{

	if (xmlhttp.status == 200) 

	{

		var status = xmlhttp.responseXML.getElementsByTagName("status")[0];

		var message;

		

		if(status != null)

		{

			var message = status.firstChild.nodeValue;

			

			if(message == MSG_EVALUATION_EXISTS)

			{

				return 5;

			}

			

			else if(message == MSG_COURSE_NOTEAMS)

			{

				return 6;

			}

			

			else

			{

				return 0;

			}

		}

	}

	

	else

	{

		return 1;

	}

}



/*

 * Returns

 * 

 * 0: successful

 * 1: server error

 * 

 */

function handleDeleteAllStudents(courseID)

{

	if(xmlhttp)

	{

		return 0;

	}

	

	else

	{

		return 1;

	}

}



/*

 * Returns

 * 

 * 0: successful

 * 1: server error

 *

 */

function handleDeleteCourse()

{

	if(xmlhttp)

	{

		return 0;

	}

	

	else

	{

		return 1;

	}

}



/*

 * Returns

 * 

 * 0: successful

 * 1: server error

 * 

 */

function handleDeleteEvaluation()

{

	if(xmlhttp)

	{

		return 0;

	}

	

	else

	{

		return 1;

	}

}



/*

 * Returns

 * 

 * 0: successful

 * 1: server error

 * 

 */

function handleDeleteStudent()

{

	if(xmlhttp.status == 200) 

	{

		return 0;

	}

	

	else

	{

		return 1;

	}

}



/*

 * Returns

 * 

 * 0: successful

 * 1: server error 

 * 

 */

function handleEditEvaluationResults()

{

	if(xmlhttp.status == 200) 

	{

		return 0;

	}

	

	else

	{

		return 1;

	}

}



/*

 * Returns

 * 

 * 0: successful

 * 1: server error

 * 2: unable to change teams

 * 

 */

function handleEditStudent()

{

	if (xmlhttp.status == 200) 

	{

		var status = xmlhttp.responseXML.getElementsByTagName("status")[0];

		

		if(status != null)

		{

			var message = status.firstChild.nodeValue;

			

			if(message == MSG_EVALUATION_UNABLETOCHANGETEAMS)

			{

				return 2;

			}

			

			else

			{

				return 0;

			}

		}

	}

	

	else

	{

		return 1;

	}

}



/*

 * Returns

 * 

 * reports: successful

 * 1: server error

 * 

 */

function handleEnrolStudents()

{

	if (xmlhttp.status == 200) 

	{

		var enrollmentReports = xmlhttp.responseXML.getElementsByTagName("enrollmentreports")[0]; 

		

		if(enrollmentReports != null)

		{

			var enrollmentReport;

			var studentName;

			var studentEmail;

			var status;

			var nameEdited;

			var teamNameEdited;

			var commentsEdited;

			

			var reports = [];

			

			for(loop = 0; loop < enrollmentReports.childNodes.length; loop++) 

			{ 

				enrollmentReport = enrollmentReports.childNodes[loop]; 

				

				studentName = enrollmentReport.getElementsByTagName(STUDENT_NAME)[0].firstChild.nodeValue;

				studentEmail = enrollmentReport.getElementsByTagName(STUDENT_EMAIL)[0].firstChild.nodeValue;

				status = enrollmentReport.getElementsByTagName(STUDENT_STATUS)[0].firstChild.nodeValue;

				nameEdited = enrollmentReport.getElementsByTagName(STUDENT_NAMEEDITED)[0].firstChild.nodeValue;

				teamNameEdited = enrollmentReport.getElementsByTagName(STUDENT_TEAMNAMEEDITED)[0].firstChild.nodeValue;

				commentsEdited = enrollmentReport.getElementsByTagName(STUDENT_COMMENTSEDITED)[0].firstChild.nodeValue;

				

				enrollmentReport = {studentName:studentName, studentEmail:studentEmail, 

						nameEdited:nameEdited, teamNameEdited:teamNameEdited, commentsEdited:commentsEdited, status:status}; 

				



				reports.push(enrollmentReport);



			}

		}

		

		return reports;

	}

	

	else

	{

		return 1;

	}

	

}



/*

 * Returns

 * 

 * courseList: successful

 * 1: server error

 * 

 */

function handleGetCourseList()

{

	if (xmlhttp.status == 200) 

	{

		var courses = xmlhttp.responseXML.getElementsByTagName("courses")[0]; 

		var courseList = new Array(); 

		

		

		if(courses != null) 

		{ 

			var course; 

			var ID; 

			var name; 

			var numberOfTeams;

			var status;

			

			for(loop = 0; loop < courses.childNodes.length; loop++) 

			{ 

				course = courses.childNodes[loop]; 

				ID =  course.getElementsByTagName(COURSE_ID)[0].firstChild.nodeValue;

				name = course.getElementsByTagName(COURSE_NAME)[0].firstChild.nodeValue;

				numberOfTeams = course.getElementsByTagName(COURSE_NUMBEROFTEAMS)[0].firstChild.nodeValue;

				status = course.getElementsByTagName(COURSE_STATUS)[0].firstChild.nodeValue;

				courseList[loop] = {ID:ID, name:name, numberOfTeams:numberOfTeams, status:status}; 

			}

		}

		

		return courseList;

	}

	

	else

	{

		return 1;

	}

			

}



/*

 * Returns

 * 

 * evaluationList: successful

 * 1: server error

 * 

 */

function handleGetEvaluationList()

{

	if (xmlhttp.status == 200) 

	{

		var evaluations = xmlhttp.responseXML.getElementsByTagName("evaluations")[0];

		var evaluationList = new Array(); 

		var now = new Date();

		

		var evaluation;

		var courseID;

		var name;

		var commentsEnabled;

		var instructions;

		var start;

		var deadline;

		var gracePeriod;

		var numberOfCompletedEvaluations;

		var numberOfEvaluations;

		var published;

		var status;

		var activated;

		

		if(evaluations != null)

		{

			for(loop = 0; loop < evaluations.childNodes.length; loop++)

			{

				evaluation = evaluations.childNodes[loop];

				

				courseID = evaluation.getElementsByTagName(COURSE_ID)[0].firstChild.nodeValue;

				name = evaluation.getElementsByTagName(EVALUATION_NAME)[0].firstChild.nodeValue;

				commentsEnabled = (evaluation.getElementsByTagName(EVALUATION_COMMENTSENABLED)[0].firstChild.nodeValue.toLowerCase() == "true");

				instructions = evaluation.getElementsByTagName(EVALUATION_INSTRUCTIONS)[0].firstChild.nodeValue;

				start = new Date(evaluation.getElementsByTagName(EVALUATION_START)[0].firstChild.nodeValue);

				deadline = new Date(evaluation.getElementsByTagName(EVALUATION_DEADLINE)[0].firstChild.nodeValue);

				timeZone = parseFloat(evaluation.getElementsByTagName(EVALUATION_TIMEZONE)[0].firstChild.nodeValue);

				gracePeriod = parseInt(evaluation.getElementsByTagName(EVALUATION_GRACEPERIOD)[0].firstChild.nodeValue);

				published = (evaluation.getElementsByTagName(EVALUATION_PUBLISHED)[0].firstChild.nodeValue.toLowerCase() == "true");

				activated = (evaluation.getElementsByTagName(EVALUATION_ACTIVATED)[0].firstChild.nodeValue.toLowerCase() == "true");

				numberOfCompletedEvaluations = parseInt(evaluation.getElementsByTagName(EVALUATION_NUMBEROFCOMPLETEDEVALUATIONS)[0].firstChild.nodeValue);

				numberOfEvaluations = parseInt(evaluation.getElementsByTagName(EVALUATION_NUMBEROFEVALUATIONS)[0].firstChild.nodeValue);



				// Convert local time zone to ms

				var nowTime = now.getTime();

				

				// Obtain local time zone offset

				var localOffset = now.getTimezoneOffset() * 60000;

				

				// Obtain UTC time

				var UTC = nowTime + localOffset;

				

				// Add the time zone of evaluation

				var nowMilliS = UTC + (timeZone * 60 * 60 * 1000);

				

				now.setTime(nowMilliS);

				

				// Check if evaluation should be open or closed

				if(now > start && deadline > now)

				{

					status = "OPEN";

				}

				

				else if(now > deadline || activated)

				{

					status = "CLOSED";

				}

				

				else if (now < start && !activated)

				{

					status = "AWAITING";

				}

				

				if(published == true)

				{

					status = "PUBLISHED";

				}

				

				evaluationList[loop] = { courseID:courseID, name:name, commentsEnabled:commentsEnabled, instructions:instructions,

						start:start, deadline:deadline, timeZone:timeZone, gracePeriod:gracePeriod, published:published, 

						published:published, activated:activated, numberOfCompletedEvaluations:numberOfCompletedEvaluations, 

						numberOfEvaluations:numberOfEvaluations, status:status};

			}

		}

		

		return evaluationList;

	}

	else

	{

		1;

	}

}



/*

 * Returns

 * 

 * studentList: successful

 * 1: server error

 * 

 */

function handleGetStudentList()

{

	if (xmlhttp.status == 200) 

	{

		var students = xmlhttp.responseXML.getElementsByTagName("students")[0];

		var studentList = new Array();

		

		var student;

		var name;

		var teamName;

		var email;

		var registrationKey;

		var comments; 

		var courseID;

		var googleID;

		

		for(var loop = 0; loop < students.childNodes.length; loop++)

		{

			student = students.childNodes[loop];

		

			name = student.getElementsByTagName(STUDENT_NAME)[0].firstChild.nodeValue;

			teamName = student.getElementsByTagName(STUDENT_TEAMNAME)[0].firstChild.nodeValue;

			email = student.getElementsByTagName(STUDENT_EMAIL)[0].firstChild.nodeValue;

			registrationKey = student.getElementsByTagName(STUDENT_REGKEY)[0].firstChild.nodeValue;

			googleID = student.getElementsByTagName(STUDENT_ID)[0].firstChild.nodeValue;

			comments = student.getElementsByTagName(STUDENT_COMMENTS)[0].firstChild.nodeValue;

			courseID = student.getElementsByTagName(STUDENT_COURSEID)[0].firstChild.nodeValue;

			studentList[loop] = {name:name, teamName:teamName, email:email, registrationKey:registrationKey, googleID:googleID,

									comments:comments, courseID:courseID};

		}

		

		return studentList;

	}

	

	else

	{

		return 1;

	}

}



/*

 * Returns

 * 

 * submissionList: successful

 * 1: server error

 * 

 */

function handleGetSubmissionList()

{

	if(xmlhttp.status == 200)

	{

		var submissions = xmlhttp.responseXML.getElementsByTagName("submissions")[0];

		var submissionList = new Array();

		var submission;

		

		var fromStudentName;

		var toStudentName;

		var fromStudent;

		var toStudent;

		var fromStudentComments;

		var toStudentComments;

		var courseID;

		var evaluationName;

		var teamName;

		var points;

		var pointsBumpRatio;

		var justification;

		var commentsToStudent;



		if(submissions != null)

		{

			for(loop = 0; loop < submissions.childNodes.length; loop++)

			{

				submission = submissions.childNodes[loop];

				fromStudentName = submission.getElementsByTagName(STUDENT_FROMSTUDENTNAME)[0].firstChild.nodeValue;

				fromStudent = submission.getElementsByTagName(STUDENT_FROMSTUDENT)[0].firstChild.nodeValue;

				toStudentName = submission.getElementsByTagName(STUDENT_TOSTUDENTNAME)[0].firstChild.nodeValue;

				toStudent = submission.getElementsByTagName(STUDENT_TOSTUDENT)[0].firstChild.nodeValue;

				fromStudentComments = submission.getElementsByTagName(STUDENT_FROMSTUDENTCOMMENTS)[0].firstChild.nodeValue;

				toStudentComments = submission.getElementsByTagName(STUDENT_TOSTUDENTCOMMENTS)[0].firstChild.nodeValue;

				courseID = submission.getElementsByTagName(COURSE_ID)[0].firstChild.nodeValue;

				evaluationName = submission.getElementsByTagName(EVALUATION_NAME)[0].firstChild.nodeValue;

				teamName = submission.getElementsByTagName(STUDENT_TEAMNAME)[0].firstChild.nodeValue;

				points = parseInt(submission.getElementsByTagName(STUDENT_POINTS)[0].firstChild.nodeValue);

				pointsBumpRatio = parseFloat(submission.getElementsByTagName(STUDENT_POINTSBUMPRATIO)[0].firstChild.nodeValue);

				justification = submission.getElementsByTagName(STUDENT_JUSTIFICATION)[0].firstChild.nodeValue;

				commentsToStudent = submission.getElementsByTagName(STUDENT_COMMENTSTOSTUDENT)[0].firstChild.nodeValue;

					



				submissionList[loop] = {fromStudentName:fromStudentName, toStudentName:toStudentName, 

						fromStudent:fromStudent, toStudent:toStudent, courseID:courseID,

						evaluationName:evaluationName, teamName:teamName, justification:justification,

						commentsToStudent:commentsToStudent, points:points, pointsBumpRatio:pointsBumpRatio,

						fromStudentComments:fromStudentComments, toStudentComments:toStudentComments}; 

			}

		}

		

		return submissionList;

	}

	

	else

	{

		return 1;

	}

}



/*

 * Returns

 * 

 * submissionList: successful

 * 1: server error

 * 

 */

function handleGetSubmissionListStudent()

{

	if(xmlhttp.status == 200)

	{

		var submissions = xmlhttp.responseXML.getElementsByTagName("submissions")[0];

		var submissionList = new Array();

		var submission;

		

		var fromStudentName;

		var toStudentName;

		var fromStudent;

		var toStudent;

		var courseID;

		var evaluationName;

		var teamName;

		var points;

		var justification;

		var commentsToStudent;

		

		if(submissions != null)

		{

			for(loop = 0; loop < submissions.childNodes.length; loop++)

			{

				submission = submissions.childNodes[loop];

				fromStudentName = submission.getElementsByTagName(STUDENT_FROMSTUDENTNAME)[0].firstChild.nodeValue;

				fromStudent = submission.getElementsByTagName(STUDENT_FROMSTUDENT)[0].firstChild.nodeValue;

				toStudentName = submission.getElementsByTagName(STUDENT_TOSTUDENTNAME)[0].firstChild.nodeValue;

				toStudent = submission.getElementsByTagName(STUDENT_TOSTUDENT)[0].firstChild.nodeValue;

				courseID = submission.getElementsByTagName(COURSE_ID)[0].firstChild.nodeValue;

				evaluationName = submission.getElementsByTagName(EVALUATION_NAME)[0].firstChild.nodeValue;

				teamName = submission.getElementsByTagName(STUDENT_TEAMNAME)[0].firstChild.nodeValue;

				points = parseInt(submission.getElementsByTagName(STUDENT_POINTS)[0].firstChild.nodeValue);

				justification = submission.getElementsByTagName(STUDENT_JUSTIFICATION)[0].firstChild.nodeValue;

				commentsToStudent = submission.getElementsByTagName(STUDENT_COMMENTSTOSTUDENT)[0].firstChild.nodeValue;

					



				submissionList[loop] = {fromStudentName:fromStudentName, toStudentName:toStudentName, 

						fromStudent:fromStudent, toStudent:toStudent, courseID:courseID,

						evaluationName:evaluationName, teamName:teamName, justification:justification,

						commentsToStudent:commentsToStudent, points:points}; 

			}

		}

		

		return submissionList;

	}

	

	else

	{

		return 1;

	}

}



/*

 * Returns

 * 

 * submissionList: successful

 * 1: server error

 * 

 */

function handleGetSubmissionResultsList()

{

	if(xmlhttp.status == 200)

	{

		var submissions = xmlhttp.responseXML.getElementsByTagName("submissions")[0];

		var submissionList = new Array();

		var submission;

		

		var fromStudentName;

		var toStudentName;

		var fromStudent;

		var toStudent;

		var fromStudentComments;

		var toStudentComments;

		var courseID;

		var evaluationName;

		var teamName;

		var points;

		var pointsBumpRatio;

		var justification;

		var commentsToStudent;



		if(submissions != null)

		{

			for(loop = 0; loop < submissions.childNodes.length; loop++)

			{

				submission = submissions.childNodes[loop];

				fromStudentName = submission.getElementsByTagName(STUDENT_FROMSTUDENTNAME)[0].firstChild.nodeValue;

				fromStudent = submission.getElementsByTagName(STUDENT_FROMSTUDENT)[0].firstChild.nodeValue;

				toStudentName = submission.getElementsByTagName(STUDENT_TOSTUDENTNAME)[0].firstChild.nodeValue;

				toStudent = submission.getElementsByTagName(STUDENT_TOSTUDENT)[0].firstChild.nodeValue;

				fromStudentComments = submission.getElementsByTagName(STUDENT_FROMSTUDENTCOMMENTS)[0].firstChild.nodeValue;

				toStudentComments = submission.getElementsByTagName(STUDENT_TOSTUDENTCOMMENTS)[0].firstChild.nodeValue;

				courseID = submission.getElementsByTagName(COURSE_ID)[0].firstChild.nodeValue;

				evaluationName = submission.getElementsByTagName(EVALUATION_NAME)[0].firstChild.nodeValue;

				teamName = submission.getElementsByTagName(STUDENT_TEAMNAME)[0].firstChild.nodeValue;

				points = parseInt(submission.getElementsByTagName(STUDENT_POINTS)[0].firstChild.nodeValue);

				pointsBumpRatio = parseFloat(submission.getElementsByTagName(STUDENT_POINTSBUMPRATIO)[0].firstChild.nodeValue);

				justification = submission.getElementsByTagName(STUDENT_JUSTIFICATION)[0].firstChild.nodeValue;

				commentsToStudent = submission.getElementsByTagName(STUDENT_COMMENTSTOSTUDENT)[0].firstChild.nodeValue;

					

				submissionList[loop] = {fromStudentName:fromStudentName, toStudentName:toStudentName, 

						fromStudent:fromStudent, toStudent:toStudent, courseID:courseID,

						evaluationName:evaluationName, teamName:teamName, justification:justification,

						commentsToStudent:commentsToStudent, points:points, pointsBumpRatio:pointsBumpRatio,

						fromStudentComments:fromStudentComments, toStudentComments:toStudentComments}; 

			}

		}

		

		return submissionList;

	}

	

	else

	{

		return 1;

	}

}



/*

 * Returns 

 * 

 * 0: successful

 * 1: server error

 * 2: google ID already exists in course

 * 3: registration key invalid

 * 4: registration key taken

 * 

 */

function handleJoi…