/*
     FILE ARCHIVED ON 0:53:58 May 21, 2013 AND RETRIEVED FROM THE
     INTERNET ARCHIVE ON 2:06:55 Feb 20, 2016.
     JAVASCRIPT APPENDED BY WAYBACK MACHINE, COPYRIGHT INTERNET ARCHIVE.

     ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C.
     SECTION 108(a)(3)).
*/
var infoWindow;
var emajineMap = function(divmap)
{
	infoWindow = new google.maps.InfoWindow;
	this.map = new google.maps.Map(document.getElementById(divmap));
	this.map.setMapTypeId(google.maps.MapTypeId.TERRAIN);
	this.map.setOptions({zoom:1});
	this.latlngbounds = new google.maps.LatLngBounds();
	this.nbMarkers = 0;
	
	google.maps.event.addListener(this.map, 'click', function() {
      infoWindow.close();
    });
}

// initialise les points du centre
emajineMap.prototype.setPoint = function(latitude, longitude)
{
	this.point = new google.maps.LatLng(latitude, longitude);
	this.latlngbounds.extend(this.point);
}
// initialise le zoom 
emajineMap.prototype.setZoom = function(zoom)
{
	this.zoom = zoom;
	this.map.setOptions({zoom: zoom});
}
// creation du point centrale 
emajineMap.prototype.setCenter = function()
{
	if (typeof this.point === 'undefined') {
		if (this.nbMarkers < 2) {
			this.map.setCenter( this.latlngbounds.getCenter(), this.zoom ? this.zoom : 1 );
		} else {
			this.map.fitBounds(this.latlngbounds);
		}
	} else {
		this.map.setCenter(this.point, this.zoom);
	}
}

emajineMap.prototype.setType = function(type) {
	this.map.setMapTypeId(type);
}
// Fixe les controles 
// @deprecated
emajineMap.prototype.setControl = function(control)
{
	return false;
}

emajineMap.prototype.setZoomControl = function(control)
{
	var options = {};
	options.zoomControl = true;
	if (control == 'GLargeMapControl') {
		options.zoomControlOptions = {style: google.maps.ZoomControlStyle.LARGE};
	} else if (control == 'GSmallMapControl') {
		options.zoomControlOptions = {style: google.maps.ZoomControlStyle.DEFAULT};
	} else if (control == 'GSmallZoomControl') {
		options.zoomControlOptions = {style: google.maps.ZoomControlStyle.SMALL};
	}
	this.map.setOptions(options);
}

emajineMap.prototype.setOptions = function(options) {
	this.map.setOptions(options);
}

emajineMap.prototype.setGoogleBar = function(bool) {
	// @deprecated
	//if(bool) this.map.enableGoogleBar();
}

emajineMap.prototype.setDefaultControl = function() {
	this.map.setOptions({scrollwheel: true, keyboardShortcuts: true});
}

//initialisation de l'image du marker 
emajineMap.prototype.setIcon = function(icon)
{
	this.tinyIcon = false;
	if (icon) {
		this.tinyIcon = {};
		this.tinyIcon.url = icon;
		this.tinyIcon.size = new google.maps.Size(32, 32);
		this.tinyIcon.scaledSize = new google.maps.Size(32, 32);
		this.tinyIcon.anchor = new google.maps.Point(16, 32);
	}
}

// Creation d'un point
emajineMap.prototype.getMarker = function (latitude,longitude)
{
	var point = new google.maps.LatLng(latitude, longitude);
	this.latlngbounds.extend(point);
	var marker = new google.maps.Marker();
	marker.setPosition(point);
	marker.setMap(this.map);
	if (this.tinyIcon) {
		marker.setIcon(this.tinyIcon);
	}
	return marker;
}

//Creation d'un point avec label
emajineMap.prototype.getLabeledMarker = function (latitude,longitude,label)
{
	var point = new google.maps.LatLng(latitude, longitude);
	this.latlngbounds.extend(point);
	return new StyledMarker({styleIcon: new StyledIcon(StyledIconTypes.MARKER,{text:label}), position: point, map: this.map, icon: this.tinyIcon});
}

//Ajout du layer sur le marker (infobulle)
emajineMap.prototype.setMarker = function (marker,url) {
	if(url) {
		google.maps.event.addListener(marker, "click", function () {
			marker = this;
			var coord = marker.getPosition();
			infoWindow.setContent('<div id="gMapWindowContent" class="googleMapBulle">Please wait...</div>');
			infoWindow.open(this.map, marker);
			displayFileContent(url, 'gMapWindowContent');
		});
	}
	this.nbMarkers ++;
}

// layer pour afficher les coordonnées.
emajineMap.prototype.afficheCoord = function (marker){
	var coord = marker.getLatLng();
	var coord1 = coord.lat();
	var coord2 = coord.lng();
	var info = '<span style="font-size:small;"><strong>Coordonnées :</strong> <br />Latitude : '+coord1+'<br />Longitude : '+coord2+'</span>';
	infoWindow.setContent(info);
	infoWindow.open(this.map, marker);
}

//Itineraire :
emajineMap.prototype.getDirection = function (divdirection)
{
	document.getElementById(divdirection).innerHTML = '';
	this.gdir = new google.maps.DirectionsService();
	this.directionsDisplay = new google.maps.DirectionsRenderer({
		'map': this.map,
		'preserveViewport': true,
		'draggable': true
    });
	this.directionsDisplay.setPanel(document.getElementById(divdirection));

	var directionsDisplay = this.directionsDisplay;
	google.maps.event.addListener(this.directionsDisplay, 'directions_changed',
		function() {
			currentDirections = directionsDisplay.getDirections();
	});
	
}

emajineMap.prototype.setDirections = function (fromAddress, toAddress, locale)
{
    var request = {
        origin: fromAddress,
        destination: toAddress,
        travelMode: google.maps.DirectionsTravelMode.DRIVING
    };
    var direction = this.directionsDisplay;
    var map = this.map;
    this.gdir.route(request, function(response, status) {
		if (status == google.maps.DirectionsStatus.OK) {
			direction.setDirections(response);
			map.fitBounds(response.routes[0].bounds);        
		}
    });
}

emajineMap.prototype.loadJsonSpots = function(url)
{
	var latlngbounds = this.latlngbounds;
	var defaultZoomLevel = this.zoom ? this.zoom : 1;
	var emajineMap = this;
	var map = this.map;
	var centerPoint = this.point;
	var nbSpot = this.nbMarkers
	$.get(url, function(datas) {
		datas = eval(datas);
		var len = datas.length;
		if (len>0) {
			for (var i = 0; i < len;i++) {
				if (typeof datas[i] != 'undefined') {
					emajineMap.setIcon(datas[i].icon);
					var m = emajineMap.getLabeledMarker(datas[i].latitude, datas[i].longitude, datas[i].label);
					emajineMap.setMarker(m, datas[i].uri);
					nbSpot ++;
				}
			}
		}
		if (typeof centerPoint === 'undefined') {
			if (nbSpot < 2) {
				map.setCenter(latlngbounds.getCenter(), defaultZoomLevel);
			} else {
				map.fitBounds(latlngbounds);
			}
		}
		return;
	});
}
	
var map, fieldId, mod, fieldHidden, fieldHtml, defCoord, _coord, _info, marker, mapOptions;
function loadFieldMap(fieldID, mode)
{
	fieldId = fieldID;
	mod = mode;
	fieldHidden = document.getElementById(fieldId + 'idhidden');
	fieldHtml = document.getElementById(fieldId+'span');
	defCoord = document.getElementById(fieldId+'idhidden').value;
	_coord='';// coordonnées sous la forme "latitude|longitude"
	_info='';//  coordonnées sous la forme "Latitude : latitude Longitude : longitude" 
	mapOptions=new Array();


	if (mod=='address') {
		initGeocoder(fieldId);			
	} else if(mod=='map') {
		initMap();
	} else {
		initMap();
		initGeocoder(fieldId, map);
	}
	mapOptions["map"]= map;
	return mapOptions;
}
function initGeocoder(fieldId, map)
{
	var geo = document.getElementById("search" + fieldId);
	geo.onclick = function()
	{
		var geocoder = new google.maps.Geocoder();
		var address = document.getElementById("adresse" + fieldId).value;
		if (address != '') {
			geocoder.geocode({'address': address}, function(results, status) {
				if (status == google.maps.GeocoderStatus.OK) {
					updateCoord(results[0].geometry.location);
					if (typeof map !== 'undefined') {
						initMarker(results[0].geometry.location);
					}
				} else {
					alert(address + " _not_found_");
				}
			});
		}else{
			alert("_vous_devez_renseigner_le_champ_adresse_");
			document.getElementById("adresse" + fieldId).focus();
		}
	}
}
function updateCoord(location)
{
	var lat = location.lb ? location.lb : location.jb;
	var lng = location.kb;
	_coord = lat + '|' + lng;
	_info = "Latitude"+' : '+lat+" Longitude"+' : '+lng;
	updateFieldsMap(_coord, _info)
}

function displayFileContent(url, divID)
{
	$.get(url, function(data) {
		$('#' + divID).html(data);
	});
}
function updateFieldsMap(coordhidden, coordhtml)
{
	if(fieldHidden) fieldHidden.value=coordhidden;
	if(fieldHtml) fieldHtml.innerHTML=coordhtml;
}

function initMap(defCoord)
{
	map = new google.maps.Map(document.getElementById("map" + fieldId));
	if(defCoord){
		defCoord = defCoord.split('|');
		var defPt = new google.maps.LatLng(defCoord[0], defCoord[1]);
		updateCoord(defPt);
		initMarker(defPt);
	}else{
		map.setCenter(new google.maps.LatLng(50.1217564, 3.9312299), 5);//fixe le centre de la carte sur Paris
	}
			map.setZoom(12);
		var control = "GLargeMapControl";		var options = {};
		options.zoomControl = true;
		if (control == 'GLargeMapControl') {
			options.zoomControlOptions = {style: google.maps.ZoomControlStyle.LARGE};
		} else if (control == 'GSmallMapControl') {
			options.zoomControlOptions = {style: google.maps.ZoomControlStyle.DEFAULT};
		} else if (control == 'GSmallZoomControl') {
			options.zoomControlOptions = {style: google.maps.ZoomControlStyle.SMALL};
		}
		map.setOptions(options);
				map.setMapTypeId(google.maps.MapTypeId.ROADMAP);
				map.setOptions({mapTypeControl: true});
		map.setOptions({keyboardShortcuts:true});
	
	google.maps.event.addListener(map, "click", function(point) {
		updateCoord(point.latLng);
		initMarker(point.latLng);
	});
}

function initMarker(location)
{
	map.setCenter(location);
	if (typeof marker !== 'undefined') {
		marker.setMap(null);
	}
	marker = new google.maps.Marker({
		map: map,
		draggable: true,
		position: location
	});
	google.maps.event.addListener(marker, 'dragend', function() {
		updateCoord(marker.getPosition());
		map.setCenter(marker.getPosition());
	});
}