// ////////////////////////////////////////////////////////////////////////////

// Symbian Foundation Example Code

//

// This software is in the public domain. No copyright is claimed, and you 

// may use it for any purpose without license from the Symbian Foundation.

// No warranty for any purpose is expressed or implied by the authors or

// the Symbian Foundation. 

// ////////////////////////////////////////////////////////////////////////////

// Session class is used to encapsulate all session data

function Session(){

	this.date = null;

	this.location = null;

	this.startTime = null;

	this.endTime = null;

	this.topic = null;

	this.chair = null;

	this.speakers = null;

	this.title = null;

	this.description = null;

}

Session.prototype.GetContentHTML = function () {

	var buf = "<small><i>" + this.startTime + " - " + this.endTime;

	if ( this.location ) {

		buf += ", " + this.location;

	}

	buf += "</i>";

	var haschair = false;

	if ( this.chair && this.chair != null && this.chair.length > 0 ) {

		var ch = this.chair.replace(/<br>/g, ", ");

		buf += "<br><b>Chair: " + ch + "</b>";

		haschair = true;

	}

	if (this.speakers && this.speakers != null && this.speakers.length > 0) {

		buf += "<b>, "

		if ( haschair ) {

			buf += "Speakers: ";

		}

		// remove nasty newlines

		var spk = this.speakers.replace(/<br>/g, ", ");

		buf += spk + "</b>";

	}

	buf += "<br>" + this.description + "</small>";

	return buf;

}

// Used when parsing to assign a value by ordinal

Session.prototype.SetFieldByOrdinal = function(ordinal, val) {

	switch(ordinal) {

		case 0: this.date = val; break;

		case 1: this.location = val; break;

		case 2: this.startTime = val; break;

		case 3: this.endTime = val; break;

		case 4: this.topic = val; break;

		case 5: this.chair = val; break;

		case 6: this.speakers = val; break;

		case 7: this.title = val; break;

		case 8: this.description = val; break;

	}

}

Session.prototype.GetNumberOfFields = function () {

	return 9;

}

Session.prototype.GetStartUtc = function(){

	return this.GetUtcTime(this.date, this.startTime);

}

Session.prototype.GetEndUtc = function(){

	return this.GetUtcTime(this.date, this.endTime);

}

Session.prototype.GetUtcTime = function(dateString, timeString){

	// make a date, then we'll mod it

	var d = new Date();

	// dateString is in the format DD-mmm-YY

	var parts = dateString.split("-");

	d.setFullYear(parseInt(parts[2]) + 2000);

	d.setDate(parseInt(parts[0]));

	d.setMonth(indexOfMonth(parts[1]));

	// time is in the format HH:MM

	parts = timeString.split(":");

	d.setHours(parseInt(parts[0]));

	d.setMinutes(parseInt(parts[1]));

	// convert to msec since Jan 1 1970

	var localTime = d.getTime();

	// obtain local UTC offset and convert to msec

	var localOffset = d.getTimezoneOffset() * 60000;

	// obtain UTC time in msec

	return localTime + localOffset;

}

function indexOfMonth(m){

	switch(m.toLowerCase()) {

		case "jan": return 1;

		case "feb": return 2;

		case "mar": return 3;

		case "apr": return 4;

		case "may": return 5;

		case "jun": return 6;

		case "jul": return 7;

		case "aug": return 8;

		case "sep": return 9;

		case "oct": return 10;

		case "nov": return 11;

		case "dec": return 12;

	}

}