jQuery(document).ready(function($) {
var routeSelect = document.getElementById('routeSelect');
var messages = document.getElementById('messages');
var map = document.getElementById('map-canvas');
var autoRefresh = false;
var intervalID = 0;
var zoom = 12;
getAllRoutesForMap();
load();
$("#routeSelect").change(function() {
if (hasMap()) {
getRouteForMap();
}
});
$("#refresh").click(function() {
if (hasMap()) {
getRouteForMap();
}
});
$("#delete").click(function() {
deleteRoute();
});
$('#autorefresh').click(function() {
if (autoRefresh) {
turnOffAutoRefresh();
} else {
turnOnAutoRefresh();
}
});
function getAllRoutesForMap() {
// when the page first loads, get the routes from the DB and load them into the dropdown box.
$.ajax({
url: 'getallroutesformap.php',
type: 'GET',
dataType: 'json',
success: function(data) {
// console.log(JSON.stringify(data));
loadGPSLocations(data);
},
error: function (xhr, status, errorThrown) {
//console.log("responseText in error: " + xhr.responseText);
console.log("error status: " + xhr.status);
console.log("errorThrown: " + errorThrown);
}
});
}
function load() {
// when the page first loads, get the routes from the DB and load them into the dropdown box.
$.ajax({
url: 'getroutes.php',
type: 'GET',
dataType: 'json',
success: function(data) {
loadRoutes(data);
},
error: function (xhr, status, errorThrown) {
console.log("responseText: " + xhr.responseText);
console.log("status: " + xhr.status);
console.log("errorThrown: " + errorThrown);
}
});
}
function loadRoutes(json) {
if (json.length == 0) {
showPermanentMessage('There are no routes available to view.');
map.innerHTML = '';
}
else {
// create the first option of the dropdown box
var option = document.createElement('option');
option.setAttribute('value', '0');
option.innerHTML = 'Select Route...';
routeSelect.appendChild(option);
// iterate through the routes and load them into the dropdwon box.
$(json.routes).each(function(key, value){
var option = document.createElement('option');
option.setAttribute('value', '?sessionID=' + $(this).attr('sessionID')
+ '&phoneNumber=' + $(this).attr('phoneNumber'));
var shortSessionID = $(this).attr('sessionID').substring(0,5);
option.innerHTML = $(this).attr('phoneNumber') + " " + $(this).attr('times');
routeSelect.appendChild(option);
});
// need to reset this for firefox
routeSelect.selectedIndex = 0;
showPermanentMessage('Please select a route below.');
}
}
// this will get the map and route, the route is selected from the dropdown box
function getRouteForMap() {
if (hasMap()) {
// get selected index
// console.log($("#routeSelect").prop("selectedIndex"));
// get selected value
// use this instead $('#routeSelect').val();
var url = 'getrouteformap.php' + routeSelect.options[routeSelect.selectedIndex].value;
// console.log("testing route: " + $('#routeSelect').val());
$.ajax({
url: url,
type: 'GET',
dataType: 'json',
success: function(data) {
loadGPSLocations(data);
},
error: function (xhr, status, errorThrown) {
console.log("responseText: " + xhr.responseText);
console.log("status: " + xhr.status);
console.log("errorThrown: " + errorThrown);
}
});
}
else {
alert("Please select a route before trying to refresh map.");
}
}
// check to see if we have a map loaded, don't want to autorefresh or delete without it
function hasMap() {
if (routeSelect.selectedIndex == 0) { // means no map
return false;
}
else {
return true;
}
}
function loadGPSLocations(json) {
if (json.length == 0) {
showPermanentMessage('There is no tracking data to view.');
map.innerHTML = '';
}
else {
// make sure we only create map object once
if (map.id == 'map-canvas') {
// clear any old map objects
document.getElementById('map-canvas').outerHTML = "<div id='map-canvas'></div>";
// use leaflet (http://leafletjs.com/) to create our map and map layers
var gpsTrackerMap = new L.map('map-canvas');
var openStreetMapsURL = ('https:' == document.location.protocol ? 'https://' : 'http://') +
'{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
var openStreetMapsLayer = new L.TileLayer(openStreetMapsURL,
{attribution:'©2014 <a href="http://openstreetmap.org">OpenStreetMap</a> contributors'});
// need to get your own bing maps key, http://www.microsoft.com/maps/create-a-bing-maps-key.aspx
var bingMapsLayer = new L.BingLayer("AnH1IKGCBwAiBWfYAHMtIfIhMVybHFx2GxsReNP5W0z6P8kRa67_QwhM4PglI9yL");
var googleMapsLayer = new L.Google('ROADMAP');
// this fixes the zoom buttons from freezing
// https://github.com/shramov/leaflet-plugins/issues/62
L.polyline([[0, 0], ]).addTo(gpsTrackerMap);
// this sets which map layer will first be displayed, go ahead and change it to bingMapsLayer or openStreetMapsLayer to see
gpsTrackerMap.addLayer(googleMapsLayer);
// this is the switcher control to switch between map types (upper right hand corner of map)
gpsTrackerMap.addControl(new L.Control.Layers({
'Bing Maps':bingMapsLayer,
'Google Maps':googleMapsLayer,
'OpenStreetMaps':openStreetMapsLayer
}, {}));
}
var finalLocation = false;
var counter = 0;
var locationArray = [];
// iterate through the locations and create map markers for each location
$(json.locations).each(function(key, value){
var latitude = $(this).attr('latitude');
var longitude = $(this).attr('longitude');
var tempLocation = new L.LatLng(latitude, longitude);
locationArray.push(tempLocation);
counter++;
// want to set the map center on the last location
if (counter == $(json.locations).length) {
gpsTrackerMap.setView(tempLocation, zoom);
finalLocation = true;
displayCityName(latitude, longitude);
}
var marker = createMarker(
latitude,
longitude,
$(this).attr('speed'),
$(this).attr('direction'),
$(this).attr('distance'),
$(this).attr('locationMethod'),
$(this).attr('gpsTime'),
$(this).attr('phoneNumber'),
$(this).attr('sessionID'),
$(this).attr('accuracy'),
$(this).attr('extraInfo'),
gpsTrackerMap, finalLocation);
});
// fit markers within window
var bounds = new L.LatLngBounds(locationArray);
gpsTrackerMap.fitBounds(bounds);
}
}
function createMarker(latitude, longitude, speed, direction, distance, locationMethod, gpsTime,
phoneNumber, sessionID, accuracy, extraInfo, map, finalLocation) {
var iconUrl;
if (finalLocation) {
iconUrl = 'images/coolred_small.png';
} else {
iconUrl = 'images/coolgreen2_small.png';
}
var markerIcon = new L.Icon({
iconUrl: iconUrl,
shadowUrl: 'images/coolshadow_small.png',
iconSize: [12, 20],
shadowSize: [22, 20],
iconAnchor: [6, 20],
shadowAnchor: [6, 20],
popupAnchor: [-3, -76]
});
var lastMarker = "</td></tr>";
// when a user clicks on last marker, let them know it's final one
if (finalLocation) {
lastMarker = "</td></tr><tr><td align=left> </td><td><b>Final location</b></td></tr>";
}
// convert from meters to feet
accuracy = parseInt(accuracy * 3.28);
var popupWindowText = "<table border=0 style=\"font-size:95%;font-family:arial,helvetica,sans-serif;\">" +
"<tr><td align=right> </td><td> </td><td rowspan=2 align=right>" +
"<img src=images/" + getCompassImage(direction) + ".jpg alt= />" + lastMarker +
"<tr><td align=right>Speed: </td><td>" + speed + " mph</td></tr>" +
"<tr><td align=right>Distance: </td><td>" + distance + " mi</td><td> </td></tr>" +
"<tr><td align=right>Time: </td><td colspan=2>" + gpsTime + "</td></tr>" +
"<tr><td align=right>User Name: </td><td>" + phoneNumber + "</td><td> </td></tr>" +
"<tr><td align=right>Accuracy: </td><td>" + accuracy + " ft</td><td> </td></tr></table>";
// make sure the final red marker always displays on top
if (finalLocation) {
L.marker(new L.LatLng(latitude, longitude), {icon: markerIcon, zIndexOffset: 999}).bindPopup(popupWindowText).addTo(map);
} else {
L.marker(new L.LatLng(latitude, longitude), {icon: markerIcon}).bindPopup(popupWindowText).addTo(map);
}
}
// this chooses the proper image for our litte compass in the popup window
function getCompassImage(azimuth) {
if ((azimuth >= 337 && azimuth <= 360) || (azimuth >= 0 && azimuth < 23))
return "compassN";
if (azimuth >= 23 && azimuth < 68)
return "compassNE";
if (azimuth >= 68 && azimuth < 113)
return "compassE";
if (azimuth >= 113 && azimuth < 158)
return "compassSE";
if (azimuth >= 158 && azimuth < 203)
return "compassS";
if (azimuth >= 203 && azimuth < 248)
return "compassSW";
if (azimuth >= 248 && azimuth < 293)
return "compassW";
if (azimuth >= 293 && azimuth < 337)
return "compassNW";
return "";
}
function displayCityName(latitude, longitude) {
var lat = parseFloat(latitude);
var lng = parseFloat(longitude);
var latlng = new google.maps.LatLng(lat, lng);
reverseGeocoder = new google.maps.Geocoder();
reverseGeocoder.geocode({'latLng': latlng}, function(results, status) {
if (status == google.maps.GeocoderStatus.OK) {
// results[0] is full address
if (results[1]) {
reverseGeocoderResult = results[1].formatted_address;
showPermanentMessage(reverseGeocoderResult);
} else {
console.log('No results found');
}
} else {
console.log('Geocoder failed due to: ' + status);
}
});
}
function turnOffAutoRefresh() {
console.log('turnOffAutoRefresh');
showMessage('Auto Refresh Off.');
$('#autorefresh').val('Auto Refresh - Off');
autoRefresh = false;
clearInterval(intervalID);
}
function turnOnAutoRefresh() {
console.log('turnOnAutoRefresh');
if (hasMap()) {
showMessage('Auto Refresh On (1 min).');
$('#autorefresh').val('Auto Refresh - On');
autoRefresh = true;
clearInterval(intervalID);
intervalID = setInterval(getRouteForMap, 60 * 1000); // one minute
} else {
showMessage('Please select a route first.');
}
}
function deleteRoute() {
if (hasMap()) {
// comment out these two lines to get delete working
var answer = confirm("Disabled here on test website, this works fine.");
return false;
var answer = confirm("This will permanently delete this route\n from the database. Do you want to delete?");
if (answer){
var url = 'deleteroute.php' + routeSelect.options[routeSelect.selectedIndex].value;
$.ajax({
url: url,
type: 'GET',
success: function() {
deleteRouteResponse();
}
});
}
else {
return false;
}
}
else {
alert("Please select a route before trying to delete.");
}
}
function deleteRouteResponse() {
routeSelect.length = 0;
document.getElementById('map-canvas').outerHTML = "<div id='map-canvas'></div>";
$.ajax({
url: 'getroutes.php',
type: 'GET',
success: function(data) {
loadRoutes(data);
}
});
}
// message visible for 7 seconds
function showMessage(message) {
// if we show a message like start auto refresh, we want to put back our current address afterwards
var tempMessage = $('#messages').html();
console.log("tempMessage: " + tempMessage + " message: " + message);
$('#messages').html(message);
setTimeout(function() {
$('#messages').html(tempMessage);
}, 7 * 1000); // 7 seconds
}
function showPermanentMessage(message) {
$('#messages').html(message);
}
// for debugging, console.log(objectToString(map));
function objectToString (obj) {
var str = '';
for (var p in obj) {
if (obj.hasOwnProperty(p)) {
str += p + ': ' + obj[p] + '\n';
}
}
return str;
}
});
