var DataContainer = Class.create();
DataContainer.prototype =
{
initialize : function (countries, ports)
{
this.countries = countries;
this.airports = ports;
this.fromAirports = ports;
this.toAirports = ports;
},

// below are the getters for each piece of data within this object

getAirports : function () { return this.airports; },
getCountries : function () { return this.countries; },
getToAirports : function () { return this.toAirports; },
getFromAirports : function () { return this.fromAirports; }
}

function InitPorts(portCodes, portNames, portCountries, allCountries)
{
ports = new Array();
for (var i = 0; i < portCodes.length; i++)
{
var country = null;
var port = portCodes[i];
var city = "";

if (port.indexOf("|") >= 0)
{
city = port.split("|")[1];
port = port.split("|")[0];
}

for (var j = 0; j < allCountries.length; j++)



if (allCountries[j].code == portCountries[i])
{


country = allCountries[j];

break;

}

//JIRA 2979 start
//if(port == "ORD")
{
	portNames[i]=portNames[i].replace(/&quot;/gi, "'");
}
//JIRA 2979 end
	
ports[i] = new Airport(port, city, portNames[i], country);

}

return ports;

}

function InitCountries(countryCodes, countryNames)

{

var countries = new Array();

for (var i = 0; i < countryCodes.length; i++)
{


	
	countries[i] = new Country(countryCodes[i], countryNames[i]);
}
return countries;

}

 

function getAbsLeft(obj)

{

var l = obj.offsetLeft;

while (obj = obj.offsetParent)

l += obj.offsetLeft;

return l;

}

function getAbsTop(obj)

{

var t = obj.offsetTop;

while (obj = obj.offsetParent)

t += obj.offsetTop;

return t;

}

function changeBkgrnd(obj)

{

addClassName(obj, "selected");

}

function changeBkgrnd_Blur(obj)

{

removeClassName(obj, "selected");

}

function addClassName(element, className)

{

if (!Element.hasClassName(element, className))

element.className = (element.className + ' ' + className);

}

function removeClassName(element, className)

{

if (Element.hasClassName(element, className))

element.className = element.className.replace(className, '');

}

 

var FlightDataCache = Class.create();

Object.extend(FlightDataCache.prototype,

{

initialize : function ()

{

this.flightDataCacheArray = new Object();

},

getFlightDataItem : function (dataContainer, from, to)

{

var itemFrom = this.flightDataCacheArray[from];

if (itemFrom == null)

{

itemFrom = new Object();

this.flightDataCacheArray[from] = itemFrom;

}

var item = itemFrom[to];

if (item == null)

{

item = new FlightData(dataContainer, from, to);

itemFrom[to] = item;

}

return item;

}

});

var FlightDataCache = new FlightDataCache();

var FlightData = Class.create();

FlightData.prototype =

{

initialize : function (dataContainer, from, to)

{

this.dataContainer = dataContainer;

this.airports = dataContainer.getAirports();

this.fromAirports = dataContainer.getFromAirports();

this.toAirports = dataContainer.getToAirports();

//this.classes = dataContainer.getClasses();

//this.matrix = dataContainer.getMatrix();

this.fromAirport = getObjectFromArrayByCode(from, this.airports);

this.toAirport = getObjectFromArrayByCode(to, this.airports);

this.fromAirportIndex = indexOfAirportByCode(from, this.fromAirports);

this.toAirportIndex = indexOfAirportByCode(to, this.toAirports);

//this.matrixItem = getMatrixItem(this.fromAirportIndex,this.toAirportIndex,this.matrix, this.fromAirports.length, this.toAirports.length);

},

isValidFlight : function (evt)

{

//if (this.matrixItem != null) {

if (this.fromAirport != this.toAirport)

{

//if (determineBooleanValueFromMatrixItem(this.matrixItem, this.dataContainer.getValidFlightIndex()))

return true;

}

//}

return false;

}

}

// This object holds airport names, codes and its relevant country object

var Airport = Class.create();

Airport.prototype =

{

initialize : function (code, city, airportName, country)

{

this.code = code;

this.cityCode = city;

this.airportName = airportName;

this.country = country;

},

toStringNameCode : function () 
{ 
//Changes by Rakesh on 11th July 2008
var _code = this.code;
var _airportname=null;
var _returnstring=null;
if (_code == "DCA")
{
_airportname = "Washington DC, Reagan (DCA)";
_returnstring = _airportname;
}
if(_code == "CDG")
{
_airportname = "Paris, Charles de Gaulle (CDG)";
_returnstring = _airportname;
}
if(_code != "CDG" && _code != "DCA")
{
_airportname = this.airportName;
_returnstring = _airportname + " (" + _code + ")";
}
/*else
{
_airportname = this.airportName;
_returnstring = _airportname + " (" + _code + ")";
}*/

//return this.airportName + " (" + this.code + ")"; 
//alert(_returnstring);


return _returnstring;



}, //Melbourne (MEL)

toStringWithHighlight : function (highlightValue)

{

highlightValue = highlightValue.toLowerCase();

var airportText = this.toStringNameCode();

var returnVar = "";

var matchInd, portDet;

//1. Name

var matchInd = this.airportName.toLowerCase().indexOf(highlightValue);

portDet = this.airportName;

if (matchInd >= 0)

{

var theHL = portDet.substring(matchInd, matchInd + highlightValue.length);

portDet = portDet.replace(theHL, "<b>" + theHL + "</b>");

}

returnVar += portDet;

//2. Code

matchInd = this.code.toLowerCase().indexOf(highlightValue);

portDet = this.code;

if (matchInd >= 0)

{

var theHL = portDet.substring(matchInd, matchInd + highlightValue.length);

portDet = portDet.replace(theHL, "<b>" + theHL + "</b>");

}

returnVar += " (" + portDet + ")";

return returnVar;

}

}

// This function takes a airport object and represents it as a hyperlinked String and highlights the text entered to find it.

function getAirportAsHTMLString(currentAirport, highlightValue, highlightMatch, fromTo)

{
var anchor = "";

var highlight = "";

if (currentAirport.airportName.toLowerCase().indexOf(highlightValue.toLowerCase()) == 0)

{

anchor = "<font id=\"anchor\"></font>"

if (currentAirport.airportName.toLowerCase() == highlightValue.toLowerCase())

highlight=" class=\"toBoxHighlight\" ";

}

var openingAnchorTag = anchor + "<a onFocus='changeBkgrnd(this)' onBlur='changeBkgrnd_Blur(this)' href='javascript:void(0)' id='" + fromTo + currentAirport.code + "'" + highlight + "/>";

var airportText;
//Edited by Rakesh Gupta on 11th July 2008
if (highlightMatch)
{
	if (currentAirport.code == "DCA")
	airportText = "<b>" + "W" + "</b>" + "ashington DC, Reagan (DCA)";
	else
	airportText = currentAirport.toStringWithHighlight(highlightValue);

}
else
{
	if (currentAirport.code == "DCA")
	airportText = "Washington DC, Reagan (DCA)";
	else
	airportText = currentAirport.toStringNameCode();
		

}
if (highlightMatch)
{
	if (currentAirport.code == "CDG")
	airportText = "<b>" + "P" + "</b>" + "aris, Charles de Gaulle (CDG)";
	else
	airportText = currentAirport.toStringWithHighlight(highlightValue);

}
else
{
	if (currentAirport.code == "CDG")
	airportText = "Paris, Charles de Gaulle (CDG)";
	else
	airportText = currentAirport.toStringNameCode();
		

}
var closingAnchorTag = "</a>";

	
return openingAnchorTag + airportText + closingAnchorTag;

}


// This object holds the basic data for a country

var Country = Class.create();

Country.prototype =

{

initialize : function (code, countryName)

{

this.code = code;

this.countryName = countryName;

}

}

 

// This object is the control object for the Port text Box. It sets up initial data and handles any expected events for the box.

// Most importantly it handles the keyup event which will populate the available airports.

var PortBoxControl = Class.create();

PortBoxControl.prototype =

{

// initialize : function (portSelected, oppSelected, portBoxId, portBoxListDivId, pbToggle, pbtOpen, pbtClose, 

// portBoxClose, portShowTable, thisForm, dataContainer, isOrigin)

// {

// this.portSelected = $(portSelected); //ctl to store selection

// this.oppSelected = $(oppSelected); //ctl to store selection (opposite end)

// this.portBox = $(portBoxId); //displayed text box

// this.portBoxListDiv = $(portBoxListDivId); //dropdown box to display ports

// this.pbToggle = $(pbToggle);

// this.pbtOpen = pbtOpen;

// this.pbtClose = pbtClose;

// this.portBoxClose = $(portBoxClose);

// this.portShowTable = $(portShowTable); //the entire dropdown

// this.portShowFrame = this.portShowTable.getElementsByTagName("iframe")[0];

// this.thisForm = $(thisForm);

// this.currentSelection = "";

// this.dataContainer = dataContainer;

// this.isOrigin = isOrigin;

// this.fromTo = isOrigin ? "from" : "to";

// this.lookupID = this.fromTo + "LookUp";

// this.portBox.onkeydown = this.portBoxKeyDown.bindAsEventListener(this);

// this.portBox.onkeyup = this.portBoxKeyUp.bindAsEventListener(this);

// this.portBox.onfocus = this.portBoxFocus.bindAsEventListener(this);

// this.portBox.onfocusout = this.portBoxFocusOut.bindAsEventListener(this);

// this.pbToggle.onclick = this.pbToggleClick.bindAsEventListener(this);

// this.boxOpen = false;

// this.inputType = 'textBox';

// this.oppPortBoxControl = null;

// this.positionShowTable();

// if (!Prototype.Browser.IE)

// {

// this.pbToggle.style.top = "4px";

// }

// },

initialize : function (portIds, oppSelected, pbtOpen, pbtClose, thisForm, dataContainer, isOrigin)

{

this.portSelected = $(portIds.portSelected); //ctl to store selection
//if(isOrigin==true)
//{
//var index=document.getElementById("origin").selectedIndex;
//document.getElementById("txtOrigin").value=document.getElementById("origin").options[index].text;
//}
//else
//{
//document.getElementById("txtDestination").value=document.getElementById("destination").value;

//}
//alert(this.portSelected.value);
this.oppSelected = $(oppSelected); //ctl to store selection (opposite end)

this.portBox = $(portIds.inputBox); //displayed text box

this.portBoxListDiv = $(portIds.selectionBoxDiv); //dropdown box to display ports

this.pbToggle = $(portIds.toggleButton);

this.pbtOpen = pbtOpen;

this.pbtClose = pbtClose;

this.portBoxClose = $(portIds.closeButton);

this.portShowTable = $(portIds.showTable); //the entire dropdown

this.portShowFrame = this.portShowTable.getElementsByTagName("iframe")[0];

this.thisForm = $(thisForm);

this.currentSelection = "";

this.dataContainer = dataContainer;

this.isOrigin = isOrigin;

this.fromTo = isOrigin ? "from" : "to";

this.lookupID = this.fromTo + "LookUp";

this.portBox.onkeydown = this.portBoxKeyDown.bindAsEventListener(this);

this.portBox.onkeyup = this.portBoxKeyUp.bindAsEventListener(this);

this.portBox.onfocus = this.portBoxFocus.bindAsEventListener(this);

this.portBox.onfocusout = this.portBoxFocusOut.bindAsEventListener(this);

this.pbToggle.onclick = this.pbToggleClick.bindAsEventListener(this);

this.boxOpen = false;

this.inputType = 'textBox';

this.oppPortBoxControl = null;

this.positionShowTable();

if (!Prototype.Browser.IE)

{

this.pbToggle.style.top = "4px";

}

},


portBoxKeyDown : function (evt)

{

if (evt == null) {}

else if (evt.keyCode == 40) // || evt.keyCode == 9)

{ 

var predictiveTable = $(this.lookupID);

if (predictiveTable != null)

{

var anchorTags = predictiveTable.getElementsByTagName("a");

if (this.currentSelection == "")

{

var firstItem = anchorTags[0];

this.currentSelection = firstItem;

changeBkgrnd(firstItem);

}

else

{

for (var i = 0; i < anchorTags.length; i++)

{

if (Element.hasClassName(anchorTags[i], "selected"))

{

changeBkgrnd_Blur(anchorTags[i]);

// if not the last item

if (i < (anchorTags.length - 1))

nextItem = anchorTags[i+1];

else

nextItem = anchorTags[0]; // ie we are on the last item, go to first

this.currentSelection = nextItem;

changeBkgrnd(nextItem);

i = anchorTags.length;

}

}

}

}

else

{

this.pbToggleClick(evt);

}

fixScrollPosition(this.portBoxListDiv, this.currentSelection);

return false;

}

else if (evt.keyCode == 38)

{ 

var predictiveTable = $(this.lookupID);

if (predictiveTable != null)

{

var anchorTags = predictiveTable.getElementsByTagName("a");

if (this.currentSelection != "")

{

for (var i = 0; i < anchorTags.length; i++)

{

if (Element.hasClassName(anchorTags[i], "selected"))

{

changeBkgrnd_Blur(anchorTags[i]);

// if not the last item

if (i > 0)

nextItem = anchorTags[i-1];

else

nextItem = anchorTags[anchorTags.length - 1]; // on the first item, go to the last

this.currentSelection = nextItem;

changeBkgrnd(nextItem);

i = anchorTags.length;

}

}

// select last item

}

else

{

var lastItem = anchorTags[anchorTags.length - 1];

this.currentSelection = lastItem;

changeBkgrnd(lastItem);

}

}

fixScrollPosition(this.portBoxListDiv, this.currentSelection);

return false;

}

else if (evt.keyCode == 13)

{ 

if (this.currentSelection != "")

this.currentSelection.onclick();

else

{

if (this.portBoxListDiv.getElementsByTagName("a").length == 1)

this.portBoxListDiv.getElementsByTagName("a")[0].onclick();

}

evt.returnValue = false; 

evt.cancel = true;

}

else if (evt.keyCode == 9)

{ 

if (this.currentSelection != "")

this.currentSelection.onclick();

else

{

if (this.portBoxListDiv.getElementsByTagName("a").length == 1)

this.portBoxListDiv.getElementsByTagName("a")[0].onclick();

evt.returnValue = !this.boxOpen; //if box open and > 1 element then inhibit tab

evt.cancel = this.boxOpen;

}

}

},

portBoxKeyUp : function (evt)

{

if (evt == null || evt.keyCode == 16 || evt.keyCode == 40 || evt.keyCode == 38 || evt.keyCode == 13 || evt.keyCode == 9 || evt.keyCode == 37 || evt.keyCode == 39 )

{ }

else

{

this.currentSelection = "";

this.populateMatchingAirports(evt);

}

},

portBoxFocus : function (evt)

{

if (this.portBox.value.indexOf("--") >= 0 || this.portBox.value.indexOf("select") >= 0 || this.portBox.value == "")

{

this.portBox.value = "";

//this.populateAllAirports(evt);

}

this.portBox.select();

this.portBox.onfocus = this.portBoxFocus.bindAsEventListener(this);

},

portBoxFocusOut : function (evt)

{

if (!this.boxOpen)

if (this.portBox.value == "") 

// var temp1= this.portSelected.value.charAt(0)=="-"


// this.portBox.value = this.portSelected.value.substring(1,this.value.length); ;

//alert(this.portBox.value);

// } 

this.portBox.value = this.portSelected.value;

/*alert(this.portBox.value);

alert(this.portSelected.id); 

alert(this.portSelected[this.portSelected.selectedIndex].value);

alert(this.portSelected.selectedIndex);*/

},

populateAllAirports : function (evt)

{

var airports = getAirportsFromAirportCodes(this.isOrigin ? this.dataContainer.getFromAirports() : this.dataContainer.getToAirports(), this.dataContainer.getAirports());

var validAirports;

if (this.oppSelected)

validAirports = getValidAirports(this.oppSelected.value, airports, this.dataContainer, this.isOrigin);

else

validAirports = airports;

this.populateOptions(evt, validAirports, false);

},

populateMatchingAirports : function (evt)

{

if ((this.portBox.value == "") || (this.portBox.value.indexOf('--') >= 0))

this.populateAllAirports(evt);

else

{

var matchingAirports;

if (this.oppSelected)

matchingAirports = getValidAirportsThatMatchString(this.oppSelected.value, this.portBox.value, this.dataContainer, this.isOrigin);

else

matchingAirports = getValidAirportsThatMatchString(null, this.portBox.value, this.dataContainer, this.isOrigin);

this.populateOptions(evt, matchingAirports, true);

}

},

populateOptions : function (evt, airportsToRender, highlightMatch)

{

var divString = '';

this.portBoxListDiv.style.display = 'block';

this.portShowFrame.style.display = 'block';

this.setBoxOpen(true);

if (airportsToRender.length == 0)

{
this.portBoxListDiv.innerHTML = "<span style='font-size:11px' align='left'>There are no cities matching your request. Try again or click on the + to see valid destination cities.</span>";
var lisWid = 185;
this.portBoxListDiv.style.width = lisWid + "px";
this.portBoxClose.style.left = (lisWid - 18) + "px";
this.portBoxClose.onclick = this.closePortBoxListDiv.bindAsEventListener(this);
}
else
{
var toSelections = new Array();
var optionListStrC1 = "";
var optionListStrC2 = "";
var basicColumnLength = 8;
var singleColumnLength = 8;
var recordCount = 0;
singleColumnLength = (singleColumnLength < airportsToRender.length / 2) ? (airportsToRender.length / 2) : singleColumnLength;
for (var x = 0; x < airportsToRender.length; x++)
{
var currentAirport = airportsToRender[x];
if (recordCount < singleColumnLength)
optionListStrC1 += getAirportAsHTMLString(currentAirport, this.portBox.value, highlightMatch, this.fromTo) + "<br/>";
else
optionListStrC2 += getAirportAsHTMLString(currentAirport, this.portBox.value, highlightMatch, this.fromTo) + "<br/>";

recordCount++;
}

optionList = "<table id='" + this.lookupID + "'>" + "<tr>" + "" +

"<td valign=\"top\">" + optionListStrC1 + "</td>";

if (optionListStrC2 != "")

optionList += "<td valign=\"top\">" + optionListStrC2 + "</td>";

optionList += "</tr>" + "</table>";

var scrolling = recordCount > (2 * basicColumnLength);

var scrWid = scrolling ? 16 : 0;

var lisWid;

if (recordCount <= basicColumnLength)

lisWid = 202;

else

lisWid = 285 + scrWid;

this.portBoxListDiv.style.width = lisWid + "px";

this.portBoxClose.style.left = (lisWid - scrWid - 18) + "px";

this.portBoxListDiv.innerHTML = optionList;

this.portBoxClose.onclick = this.closePortBoxListDiv.bindAsEventListener(this);


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

{

var currentAirport = airportsToRender[x];

new PortSelection(currentAirport, this.portBox, this.portSelected, this.portBoxListDiv, this, this.fromTo);

}

if (airportsToRender.length > 0)

document.onclick = this.closePortBoxListDiv.bindAsEventListener(this);


//this.portBoxListDiv.style.width = "305px";
var lisWid = this.portBoxListDiv.clientWidth;
this.portBoxListDiv.style.width = lisWid + "px";
if(this.portBoxListDiv.scrollHeight<="109")
this.portBoxClose.style.left = parseInt(lisWid - 18)+"px";
else
this.portBoxClose.style.left = parseInt(lisWid - 34)+"px";

}

this.portShowFrame.style.width = this.portBoxListDiv.style.width;

this.positionShowTable();

},

positionShowTable : function ()

{

var pbL = getAbsLeft(this.portBox);

var pbT = getAbsTop(this.portBox);


//alert(this.portShowTable.id);

if(this.portShowTable.id == "toShowTableRight" || this.portShowTable.id =="fromShowTableRight")

{

this.portShowTable.style.left = (pbL-130) + "px";

}

else

{

this.portShowTable.style.left = pbL + "px";

}

this.portShowTable.style.top = pbT + this.portBox.getDimensions().height + "px";

//this.pbToggle.style.left = pbL + this.portBox.getDimensions().width + "px";

//this.pbToggle.style.top = pbT + "px";

},

pbToggleClick : function (evt)

{

if (this.boxOpen)

{

this.closePortBoxListDiv();

return;

}

if (this.portBox.value.indexOf("--") >= 0 || this.portBox.value.indexOf("select") >= 0)

this.portBox.value = "";

if (this.oppPortBoxControl && this.oppPortBoxControl.portBoxClose.click)

{

this.oppPortBoxControl.closePortBoxListDiv();

}

this.portShowTable.style.display = 'block';

this.populateAllAirports(evt);

this.portBox.select();

var predictiveTable = $(this.lookupID);

var anchorTags = predictiveTable.getElementsByTagName("a");

for (var i = 0; i < anchorTags.length; i++)

if ((this.fromTo + this.portSelected.value) == anchorTags[i].id)

{

this.currentSelection = anchorTags[i];

changeBkgrnd(anchorTags[i]);

fixScrollPosition(this.portBoxListDiv,this.currentSelection);

}

},

closePortBoxListDiv : function (evt)

{

var targ = null;

if (evt)

{

if (evt.target)

targ = evt.target

else if (evt.srcElement)

targ = evt.srcElement

}

if (targ == null || targ.id != this.pbToggle.id)

{

if (this.boxOpen)

{

this.portBoxListDiv.style.display = 'none';

this.portShowFrame.style.display = 'none';

if (this.portSelected.value == '')

this.portBox.value = '';

else

{

var previousAirport = getObjectFromArrayByCode(this.portSelected.value, this.dataContainer.getAirports());

if (this.portSelected.value.indexOf('--') >= 0)

this.portBox.value = this.portSelected.value;

else

this.portBox.value = previousAirport.toStringNameCode();

}

this.setBoxOpen(false);

}

}

},

setpbToggleOC : function (open)

{

var image = this.pbToggle.src;

if (open)

image = image.replace(this.pbtClose + '.', this.pbtOpen + '.');

else

image = image.replace(this.pbtOpen + '.', this.pbtClose + '.');

this.pbToggle.src = image;

this.pbToggle.onclick = this.pbToggleClick.bindAsEventListener(this);

},

setBoxOpen : function (boxOpen)

{

this.boxOpen = boxOpen;

this.hideShowCloseButton(boxOpen);

this.setpbToggleOC(!boxOpen);

if (!boxOpen)

this.currentSelection = "";

},

hideShowCloseButton : function (open)

{

var disp = open ? "block" : "none";

this.portBoxClose.style.display = disp;

this.portShowTable.style.display = disp;

}

}

 

 

// This is the control object for each anchor link in the 'to' selection list.

var PortSelection = Class.create();

PortSelection.prototype =

{

initialize : function (airport, portBox, portSelected, portBoxListDiv, portBoxControl, fromTo)

{

this.airport = airport;

this.portBox = portBox;

this.portSelected = portSelected;

this.portBoxListDiv = portBoxListDiv;

this.portBoxControl = portBoxControl;

this.airportHref = $(fromTo + airport.code);

this.airportHref.onclick = this.airportHrefClick.bindAsEventListener(this);

},

airportHrefClick : function (evt)

{

this.portBoxControl.setBoxOpen(false);

//this.portSelected.value = this.airport.code;

if (this.portSelected.tagName == "SELECT")

{

var sel = this.portSelected.selectedIndex;


this.portSelected.value = this.airport.code;

if (this.portSelected.selectedIndex < 0)

this.portSelected.selectedIndex = sel;
if (this.portSelected.value == "")
			{
				//alert("Blank");
				//alert("'"+this.airport.code + "-NOETICK'");
				//this.portSelected.value = "SIN-NOETICK";
				this.portSelected.value = this.airport.code+"-NOETICK";
			}

}

else if (this.portSelected.tagName == "INPUT")

{

this.portSelected.value = this.airport.code;

}


this.portBox.value = this.airport.toStringNameCode();

//JIRA 2979 start
//this.portBox.value = this.portBox.value.replace(/&quot;/gi, "'");
//JIRA 2979 end
//this.portSelected.onchange();

this.portBoxListDiv.innerHTML = '';

this.portBoxListDiv.style.display = 'none';

}

}

// Gets the matching airports and validates that the airport is valid for the from/to combination it will form.

function getValidAirportsThatMatchString(oppAirport, stringToMatch, dataContainer, isOrigin)

{

var airportCodeList = isOrigin ? dataContainer.getFromAirports() : dataContainer.getToAirports();

var airports = dataContainer.getAirports();

var matchingAirports = getAirportsThatMatchString(stringToMatch, airportCodeList, airports);

// ensure all matching airports are valid for this from/to combination

var validAirports;

if (oppAirport)

validAirports = getValidAirports(oppAirport, matchingAirports, dataContainer, isOrigin);

else

validAirports = matchingAirports;

return validAirports;

}

// Takes a list of airports and returms only those that are valid for the from/to combination

function getValidAirports(oppAirport, airports, dataContainer, isOrigin)

{

// ensure all matching airports are valid for this from/to combination

var validAirports = new Array();

for (var i = 0; i < airports.length; i++)

{

var currentAirport = airports[i];

// check if airport pair valid

//var flightItem = FlightDataCache.getFlightDataItem(dataContainer, oppAirport, currentAirport.code);
var flightItem = FlightDataCache.getFlightDataItem(dataContainer, oppAirport.substring(0,3), currentAirport.code);

if (flightItem.isValidFlight() || oppAirport.length == 0)

validAirports.push(currentAirport);

}

return validAirports;

}

function fixScrollPosition(currentDiv, currentItem)

{

if (currentItem.offsetTop > (currentDiv.offsetHeight - 20))

currentDiv.scrollTop = currentItem.offsetTop;

if (currentItem.offsetTop < currentDiv.scrollTop)

currentDiv.scrollTop = 0; 

}

// This is the control object for when a 'from' or 'to' is selected and we are required to do something.

var OriginDestinationHandler = Class.create();

OriginDestinationHandler.prototype =

{

initialize : function (fromBoxControl, toBoxControl, dataContainer)

{

this.fromBoxControl = fromBoxControl;

this.toBoxControl = toBoxControl;


if (this.fromBoxControl)

{

this.fromBoxControl.portSelected.onchange = this.fromToChange.bindAsEventListener(this);

}


if (this.toBoxControl)

{

this.toBox = this.toBoxControl.portBox;

this.toBoxControl.portSelected.onchange = this.fromToChange.bindAsEventListener(this);

}


this.dataContainer = dataContainer;

},

fromToChange: function (evt)

{

// now if the box is open, reload the contents

if (this.toBoxControl.inputType == 'textBox' && this.toBoxControl.boxOpen)

this.toBoxControl.populateMatchingAirports(evt);

else

{

if (this.toBoxControl.inputType == 'selectBox')

this.toBoxControl.populateToBox(this.toSelectionField.value);

if (this.fromBoxControl.portSelected.value != '' && this.toBoxControl.portSelected.value != '' &&

this.fromBoxControl.portSelected.value.indexOf('--' < 0) && this.toBoxControl.portSelected.value.indexOf('--' < 0))

{

var flightDataItem = FlightDataCache.getFlightDataItem(this.dataContainer, this.fromBoxControl.portSelected.value, this.toBoxControl.portSelected.value);

// check that flight combo is still valid, if not clear the to box

if (!flightDataItem.isValidFlight())

{

if (this.toBoxControl.inputType == 'textBox')

{

this.toBoxControl.portSelected.value = '';

this.toBox.value = '';

}

else

this.toBoxControl.portSelected.selectedIndex = 0;

}

}

}

},

setInitialValues : function (from, to)

{

// setup frombox

var valueMatched = false;

for (var i = 0; i < this.fromBoxControl.portSelected.options.length; ++i)

if (this.fromBoxControl.portSelected.options[i].value == from)

{

this.fromBoxControl.portSelected.selectedIndex = i;

valueMatched = true;

break;

}

if (valueMatched == false && from == '')

{

// presumes element 0 is always the default eg "Select a City..."

this.fromBoxControl.portSelected.selectedIndex = 0;

}

if (this.toBoxControl.inputType == 'textBox' && to != null && to != '')

{

var toAirport = getObjectFromArrayByCode(to, this.dataContainer.getAirports());

if (toAirport != null)

{

this.toBox.value = toAirport.airportName;

this.toBoxControl.portSelected.value = toAirport.code;

}

}


// run the onchange method to ensure all is setup ok

this.fromToChange();

// setup tobox

if (this.toBoxControl.inputType == 'textBox')

{

//var toAirport = getObjectFromArrayByCode(to, this.dataContainer.getAirports());

//this.toBox.value = toAirport.airportName;

//this.toSelectionField.value = toAirport.code;

}

else

{

var valueMatched = false;

for (var i = 0; i < this.toBoxControl.portBox.options.length; ++i)

if (this.toBoxControl.portBox.options[i].value == to)

{

this.toBoxControl.portBox.selectedIndex = i;

valueMatched = true;

break;

}

if (valueMatched == false && from == '')
{
// presumes element 0 is always the default eg "Select a City..."
this.toBoxControl.portBox.selectedIndex = 0;
}
}
}
}

//End of OriginDestinationHandler

 

// Takes a list of airport codes and gets the airport objects for them out of the provided airport list

function getAirportsFromAirportCodes(airportCodes, allAirports)
{
var airports = new Array();
for (var i=0; i<airportCodes.length;i++)
{
var currentAirport = getObjectFromArrayByCode(airportCodes[i].code, allAirports);
airports.push(currentAirport);
}
return airports;
}

// Search the airport list to find airports that match the provided string either by full name or airport code.
function getAirportsThatMatchString(stringToMatch, airportCodeList, airports)
{
var matchingAirports = new Array();
if (stringToMatch != '' && stringToMatch != null)
{
stringToMatch = String(stringToMatch).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
var pattern;

if(stringToMatch.length == 1)

pattern = new RegExp("^" + stringToMatch, "i");

else

pattern = new RegExp("" + stringToMatch, "i");

var ca;

for (var i = 0; i < airportCodeList.length; i++)

{

ca = getObjectFromArrayByCode(airportCodeList[i].code, airports);

// check if code matches

if ((ca.code == stringToMatch) || (ca.cityCode == stringToMatch) || pattern.test(ca.toStringNameCode()) || (ca.airportName == stringToMatch) || pattern.test(ca.code) || pattern.test(ca.cityCode) || pattern.test(ca.airportName))

matchingAirports.push(ca);

}

if (matchingAirports.length == 0 && stringToMatch.length > 1)

{

//we'll try country match

for (var i = 0; i < airportCodeList.length; i++)

{

ca = getObjectFromArrayByCode(airportCodeList[i].code, airports);

if ((ca.country.countryName == stringToMatch) || pattern.test(ca.country.countryName))

matchingAirports.push(ca);

}
}
}

return matchingAirports;
}

// Returns the index of the airport code within an array

function indexOfAirportByCode(code,airportArray)
{
for (var i = 0; i < airportArray.length; i++)

if (code == airportArray[i])

return i;

return -1;
}

// Returns the full object from an array when searching by code. Assumes that the object will have a 'code' property.

function getObjectFromArrayByCode(code, ourArray)
{
for (var i = 0; i < ourArray.length; i++)
if (code == ourArray[i].code)

return ourArray[i];

return null;
}

 

// Create the internal pad prototype

String.prototype._pad = function(width,padChar,side)
{
var str = [side ? "" : this, side ? this : ""];
while (str[side].length < (width ? width : 0)
&& (str[side] = str[1] + (padChar ? padChar : " ") + str[0] ));
return str[side];
}

// Create pad functions for general use "width" is the total width to pad to, "padChar" is the optional pad character -- default " "
String.prototype.padLeft = function(width,padChar) { return this._pad(width,padChar,0) };
String.prototype.padRight = function(width,padChar) { return this._pad(width,padChar,1) };
Number.prototype.padLeft = function(width,padChar) { return (""+this).padLeft(width,padChar) };
Number.prototype.padRight = function(width,padChar) { return (""+this).padRight(width,padChar) };