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index.html
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<!DOCTYPE html>
<!--Based on https://github.com/mjfoster83/web-map-workshop/blob/master/7_advancedMapping_CartoDB/index-completed.html-->
<html>
<head>
<meta charset=utf-8 name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<!-- http://stackoverflow.com/a/3449338/4047679 -->
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<title>Bikeways for Everybody!</title>
<!-- Mapbox-->
<script src="js/leaflet.js"></script>
<link rel="stylesheet" href="css/leaflet.css" />
<!-- /Mapbox-->
<!-- Leaflet.draw-->
<link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/leaflet.draw/0.4.0/leaflet.draw.css"/>
<script src="//cdnjs.cloudflare.com/ajax/libs/leaflet.draw/0.4.0/leaflet.draw.js"></script>
<!-- /Leaflet.draw-->
<link rel="stylesheet" href="//code.jquery.com/ui/1.11.4/themes/smoothness/jquery-ui.css">
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>
<script src="//code.jquery.com/ui/1.11.4/jquery-ui.js"></script>
<link rel="stylesheet" type="text/css" href="css/style.css">
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css">
<!-- Geolocate Button-->
<link rel="stylesheet" href="//cdn.jsdelivr.net/leaflet.locatecontrol/0.52.0/L.Control.Locate.mapbox.min.css">
<script src="//cdn.jsdelivr.net/leaflet.locatecontrol/0.52.0/L.Control.Locate.min.js"></script>
<!-- /Geolocate Button-->
<!-- QGIS Webmap-->
<link rel="stylesheet" href="css/label.css" />
<script src="js/label.js"></script>
<!-- /QGIS Webmap-->
<!-- Impromptu (for walkthrough)-->
<link rel="stylesheet" href="jQuery-Impromptu/dist/jquery-impromptu.min.css" />
<script src="jQuery-Impromptu/dist/jquery-impromptu.min.js"></script>
<!-- /Impromptu -->
</head>
<body>
<div id="wrapper">
<div id="map" title=""></div>
<div id="dialogGlobal" title="About You">
<form>
<fieldset style="border: none;">
<ul style="list-style-type: none; padding-left: 0px">
<li><label for="username">Please Enter Your First Name</label></li>
<li><input type="text" name="username" id="username" placeholder="Enter your name" pattern="[A-Za-z]{3,}" title="Your first name must be at least 3 letters" class="text ui-widget-content ui-corner-all" required></li>
<li><label for="zipcode">Please Enter Your Zipcode</label></li>
<li><input type="text" name="zipcode" maxlength="5" pattern="[0-9]{5}" id="zipcode" title="Please enter a 5 digit zip-code" placeholder="02134" class="text ui-widget-content ui-corner-all" required></li>
</ul>
</fieldset>
</form>
</div>
<div id="dialog" title="Tell Us About This">
<form>
<fieldset style="border: none;">
<ul style="list-style-type: none; padding-left: 0px">
<li><label for="description">About this</label></li>
<li><textarea type="text" name="description" id="description" rows="3" placeholder="Description for this" class="text ui-widget-content ui-corner-all"></textarea></li>
</ul>
<input type="submit" tabindex="-1" style="position:absolute; top:-1000px">
</fieldset>
</form>
</div>
<!-- Interaction buttons template (top left) -->
<script id="hidden-interaction-buttons-template" type="text/x-custom-template">
<span style="font-size:x-large"><div id="add-route" class="circle type1 icon-hover tooltip" title="Draw routes on the map where you want improved infrastructure">
<i class="fa fa-pencil fa-3x fa-inverse" style="margin-top: 10px;"></i>
</div></span>
<div id="add-point" class="circle type1 icon-hover tooltip" title="Add points to the map where you want improved infrastructure">
<i class="fa fa-map-marker fa-inverse fa-3x" style="margin-top: 5px;"></i>
</div><br>
 <div id="about" class="circle type1 icon-hover tooltip" title="Learn more">
<i class="fa fa-info fa-3x fa-inverse" style="margin-top: 5px;"></i>
</div> <br>
 <div id="cancel" class="circle type1 icon-hover tooltip" title="Cancel drawing" style="inline-block">
<i class="fa fa-times fa-3x fa-inverse" style="margin-top: 5px;"></i>
</div>
<div id="save" class="circle type1 icon-hover tooltip" title="Save Route" style="inline-block">
<i class="fa fa-floppy-o fa-3x fa-inverse" style="margin-top: 5px;"></i></div>
</script>
<script src="js/definitions.js"></script>
<script src="js/directions.js"></script>
<script src="data/json_bikefacilitiesexp.js"></script>
<script src="js/userconfig.js"></script>
<script>
//L.mapbox.accessToken = config.mapboxAccessToken;
// Create a map in the div #map
var bounds = L.latLngBounds(L.latLng(config.south,config.west), L.latLng(config.north,config.east));
var map = L.map('map', {
center: config.mapFocus,
zoom: 13, minZoom : 13, maxzoom: 17, maxBounds : bounds, zoomControl :false });
map.touchZoom.enable();
L.control.zoom({position : 'bottomleft'}).addTo(map);
//Positron basemap
var CartoDB_PositronNoLabels = L.tileLayer('http://{s}.basemaps.cartocdn.com/light_nolabels/{z}/{x}/{y}.png', {
attribution: '© <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> © <a href="http://cartodb.com/attributions">CartoDB</a>',
subdomains: 'abcd',
maxZoom: 19
});
CartoDB_PositronNoLabels.addTo(map);
//Empty to store markers after they are submitted
var submittedData = L.geoJson(false, {
onEachFeature: function (feature, layer) {
layer.bindPopup('<b>'+feature.properties.name +', '+ feature.properties.zipcode +'</b><br>' +feature.properties.description +'');
}
}).addTo(map);
//Bug appeared preventing ending of route drawing.
map.doubleClickZoom.disable();
// Do nothing on right-click
map.on('contextmenu', []);
//Adding the left Bar of icons as a leaflet control panel
var leftBar = L.control({position: 'topleft'});
//Inspiration: http://stackoverflow.com/a/25764322/4047679
//More insiration: http://stackoverflow.com/questions/18673860/defining-a-html-template-to-append-using-jquery
var hiddenInteractionButtonsTemplate = $('#hidden-interaction-buttons-template').html();
leftBar.onAdd = function(map){
var div =L.DomUtil.create('div', '');
div.id = 'leftBar';
div.innerHTML = hiddenInteractionButtonsTemplate;
return div;
};
leftBar.addTo(map);
//Adding layer of labels
var labelLayer = L.tileLayer('http://{s}.basemaps.cartocdn.com/light_only_labels/{z}/{x}/{y}.png', {
"attribution": '© <a href="http://cartodb.com/attributions">CartoDB</a>',
"maxzoom": 17,
"minzoom": 13,
"pane":"markerPane"}).addTo(map);
// markerPane.appendChild(labelLayer.getContainer());
//See for explanation of zindex level http://stackoverflow.com/q/35092858/4047679
// labelLayer.setZIndex(5);
//Empty to store drawn routes after they are submitted
var submittedRoutes = new L.geoJson(false, {
onEachFeature: function (feature, layer) {
layer.bindPopup('<b>'+feature.properties.name +', '+ feature.properties.zipcode +'</b><br>' +feature.properties.description +'');
}
,style: function(feature){
/* Styles the submitted route drawing with the same properties as the drawn route as defined by line(id) in definitions.js */
return{
color:feature.properties.color,
weight: feature.properties.weight,
opacity: feature.properties.opacity
}
}
}).addTo(map);
var drawnMarkers = new L.FeatureGroup();
map.addLayer(drawnMarkers);
var drawnRoute = new L.FeatureGroup();
var drawControl = new L.Control.Draw({
draw : {
polygon : false,
polyline : false,
rectangle : false,
circle : false
},
edit : false,
remove: false
});
markerDrawer = new L.Draw.Marker(map, drawControl.options.marker);
map.on('draw:created', function (e) {
var layer = e.layer;
drawnMarkers.addLayer(layer);
dialog.dialog( "open" );
});
/*#left-bar buttons*/
/* button that triggers adding a marker */
$("#add-point").on("click", function(event){
event.stopPropagation();
if(validInput===false){
dialogGlobal.data('clicked','add-point').dialog( "open" );
}
else if(validInput){
drawingPoints();
}
});
/* button that triggers drawing a route */
$("#add-route").on("click", function(event) {
event.stopPropagation();
if(validInput===false){
dialogGlobal.data('clicked','add-route').dialog( "open" );
}
else if(validInput){
drawingRoute();
}
});
/*Button that triggers the initial walkthrough again*/
$("#about").on("click", function(event){
event.stopPropagation();
$.prompt(tourStates,{zIndex: 1200});
});
$("#cancel").on("click", function(event){
event.stopPropagation();
if(routeDraw){
cancelLine();
}
else if (markerDraw){
markerDrawer.disable();
};
refreshLayer();
$("#add-route").removeClass('icon-click');
$("#add-point").removeClass('icon-click');
markerDraw = false; routeDraw = false;
$("#cancel").hide();
$("#save").hide();
});
$("#save").on("click", function(event){
event.stopPropagation();
dialog.dialog("open");
});
//Only show when drawing happens
$("#cancel").hide();
$("#save").hide();
/*End #left-bar buttons*/
//Dialog of global user variables
dialogGlobal = $( "#dialogGlobal" ).dialog({
autoOpen: false,
height: 300,
width: 350,
modal: true,
position: {
my: "center center",
at: "center center",
of: "#map"
},
buttons: [{
text: "Submit",
click: function() {
var checkedValues = dialogGlobalChecker(username.value, zipcode.value);
if (checkedValues.valid){
zip = "'"+zipcode.value+"'";
enteredUsername = "'"+username.value+"'";
dialogGlobal.dialog("close");
validInput = true;
if($(this).data('clicked')=='add-route'){
drawingRoute();
}
else if($(this).data('clicked')=='add-point'){
drawingPoints();
}
}
else{
validInput = false;
var index;
for(index = 0; index < checkedValues.error.length; ++index){
alert(checkedValues.error[index]);
}
}
},
id: "globalAccept"
}],
close: function() {
},
//Hack to avoid "ENTER" leading to a new page...
open: function(){
$("#dialogGlobal").keydown(function(e) {
if (e.keyCode == $.ui.keyCode.ENTER) {
$("#globalAccept").trigger("click");
}
});
}
});
$("#globalAccept").on("touchstart", function() {
var checkedValues = dialogGlobalChecker(username.value, zipcode.value);
if (checkedValues.valid){
zip = "'"+zipcode.value+"'";
enteredUsername = "'"+username.value+"'";
dialogGlobal.dialog("close");
validInput = true;
if($(this).data('clicked')=='add-route'){
drawingRoute();
}
else if($(this).data('clicked')=='add-point'){
drawingPoints();
}
}
else{
validInput = false;
var index;
for(index = 0; index < checkedValues.error.length; ++index){
alert(checkedValues.error[index]);
}
}
});
/* dialog that appears after finishing a drawing */
dialog = $( "#dialog" ).dialog({
autoOpen: false,
height: 300,
width: 350,
modal: true,
position: {
my: "center center",
at: "center center",
of: "#map"
},
buttons: [{
text: "Save Input",
click : function(){
setData();
},
id: "dialogSaveInput"
},
{text: "Cancel",
click: function() {
if(markerDraw){
refreshLayer();
markerDrawer.enable();
}
dialog.dialog("close");
}
}],
close: function() {
if(markerDraw){
refreshLayer();
markerDrawer.enable();
}
}
, open: function() {
var _title = "Tell us about this";
if (markerDraw){
_title += " location";
}
else if (routeDraw){
_title += " route";
}
$( "#dialog" ).dialog( "option", "title",_title);
$( "#dialog" ).keydown(function(e) {
if (e.keyCode == $.ui.keyCode.ENTER) {
$("#dialogSaveInput").trigger("click");
}
});
}
});
function dialogGlobalChecker(name, zip) {
var error = [];
var valid = true;
if(name.length < 3) {
error.push("Your name is too short.");
valid = false;
}
if(zip.length < 5){
error.push("Your zipcode is too short.");
valid = false;
}else if(!/(^\d{5}$)/.test(zip)){
error.push("Your zipcode is invalid.");
valid = false;
}
return {valid: valid, error: error};
}
$(".ui-front").css('z-index','1005');
//Functions to initiate drawing
function drawingRoute(){
$("#add-route").addClass('icon-click');
$("#add-point").removeClass('icon-click');
$("#cancel").show();
markerDrawer.disable();
refreshLayer();
routeDraw = true;
markerDraw = false;
currentLine = startNewLine(routeNum);
map.addLayer(drawnRoute);
drawnRoute.addLayer(currentLine.polyline);
}
function drawingPoints(){
if(routeDraw){
cancelLine();
refreshLayer();
routeDraw = false;
$("#add-route").removeClass('icon-click');
$("#save").hide();
};
$("#add-point").addClass('icon-click');
$("#cancel").show();
markerDrawer.enable();
markerDraw = true;
}
function stopDrawingPoints(){
$("#add-point").removeClass('icon-click');
$("#cancel").hide();
markerDrawer.disable();
markerDraw = false;
}
function setData() {
var enteredDescription = "'"+description.value+"'";
//Convert the drawing to a GeoJSON to pass to the CartoDB sql database
var drawing = "";
if(routeDraw){
var submittedLine = currentLine.polyline.toGeoJSON();
drawing = "'"+JSON.stringify(submittedLine.geometry)+"'";
//To ensure that drawn routes remain on map after saving, with popup.
submittedLine.properties.description = description.value;
submittedLine.properties.name = username.value;
submittedLine.properties.zipcode = zip;
submittedLine.properties.color = currentLine.polyline.options.color;
submittedLine.properties.weight = currentLine.polyline.options.weight;
submittedLine.properties.opacity= currentLine.polyline.options.opacity;
submittedRoutes.addData(submittedLine);
routeNum ++;
stopRouteDraw();
$("#cancel").hide();
$("#save").hide();
};
if(markerDraw){
drawnMarkers.eachLayer(function (layer) {
//Convert the drawing to a GeoJSON to pass to the CartoDB sql database
var newData = layer.toGeoJSON();
drawing = "'"+JSON.stringify(newData.geometry)+"'";
// Transfer drawing to the CartoDB layer
newData.properties.description = description.value;
newData.properties.name = username.value;
newData.properties.zipcode = zip;
submittedData.addData(newData);
});
stopDrawingPoints();
};
refreshLayer();
//Ensures that drawn routes stay on the map.
if(routeDraw){submittedRoutes.eachLayer( function(layer){layer.addTo(map);});};
//Construct the SQL query to insert data from the three parameters: the drawing, the input username, and the input description of the drawn shape
var sql = "SELECT "+ config.cartoDBinsertfunction +"(";
sql += drawing;
sql += ","+enteredDescription;
sql += ","+enteredUsername;
sql += ","+zip+");";
// console.log(sql); //For testing
//Sending the data
$.ajax({
type: 'POST',
url: 'https://'+config.cartoDBusername+'.cartodb.com/api/v2/sql',
crossDomain: true,
data: {"q":sql},
dataType: 'json',
success: function(responseData, textStatus, jqXHR) {
console.log("Data saved");
},
error: function (responseData, textStatus, errorThrown) {
console.log("Problem saving the data");
}
});
dialog.dialog("close");
};
/* QGIS layer*/
var layerOrder = new Array();
var feature_group = new L.featureGroup([]);
function stackLayers() {
for (index = 0; index < layerOrder.length; index++) {
map.removeLayer(layerOrder[index]);
map.addLayer(layerOrder[index]);
}
}
function restackLayers() {
for (index = 0; index < layerOrder.length; index++) {
layerOrder[index].bringToFront();
}
}
map.on('overlayadd', restackLayers);
layerControl = L.control.layers({},{},{collapsed:false});
function doStylebikefacilities(feature) {
if (feature.properties.BikeFacili >= 1.0 &&
feature.properties.BikeFacili <= 1.8) {
return {
color: '#006837',
weight: '3.44',
opacity: '1.0',
}
}
if (feature.properties.BikeFacili >= 1.8 &&
feature.properties.BikeFacili <= 2.6) {
return {
color: '#984ea3',
weight: '3.44',
opacity: '1.0',
}
}
if (feature.properties.BikeFacili >= 2.6 &&
feature.properties.BikeFacili <= 3.4) {
return {
color: '#78c679',
weight: '3.44',
opacity: '1.0',
}
}
if (feature.properties.BikeFacili >= 3.4 &&
feature.properties.BikeFacili <= 4.2) {
return {
color: '#c2e699',
weight: '3.44',
opacity: '1.0',
}
}
if (feature.properties.BikeFacili >= 4.2 &&
feature.properties.BikeFacili <= 5.0) {
return {
color: '#ffff99',
weight: '3.44',
opacity: '1.0',
}
}
}
var json_bikefacilitiesJSON = new L.geoJson(json_bikefacilitiesexp, {
style: doStylebikefacilities
,clickable :false
,pane: 'shadowPane'
});
layerOrder[layerOrder.length] = json_bikefacilitiesJSON;
feature_group.addLayer(json_bikefacilitiesJSON);
L.control.layers({},{'<b>Bike Facilities</b><br /> <img src="img/legend/bikefacilities_Offstreet.png" /> Offstreet<br /> <img src="img/legend/bikefacilities_Cycletrack.png" /> Cycletrack<br /> <img src="img/legend/bikefacilities_Buffered.png" /> Buffered<br /> <img src="img/legend/bikefacilities_Bikelane.png" /> Bikelane<br /> <img src="img/legend/bikefacilities_Sharrow.png" /> Sharrow<br />': json_bikefacilitiesJSON},{collapsed:false}).addTo(map);
L.control.scale({options: {position: 'bottomleft', maxWidth: 100, metric: true, imperial: false, updateWhenIdle: false}}).addTo(map);
$(".leaflet-left .leaflet-control-scale").css({"display": "inline-block","float": "none"});
//http://stackoverflow.com/a/37173967/4047679
stackLayers();
var deviceIsMobile = /Android|webOS|iPhone|iPad|iPod|BlackBerry|BB|PlayBook|IEMobile|Windows Phone|Kindle|Silk|Opera Mini/i.test(navigator.userAgent);
/*Geolocator, activate only on mobile
http://stackoverflow.com/a/26577897/4047679*/
if (deviceIsMobile) {
L.control.locate({
position: 'topright',
icon: 'fa fa-crosshairs',
locateOptions: {maxZoom: 17}
}).addTo(map);
}
function refreshLayer() {
if(markerDraw){
map.removeLayer(drawnMarkers);
drawnMarkers = new L.FeatureGroup();
}else if(routeDraw){
map.removeLayer(drawnRoute);
drawnRoute = new L.FeatureGroup();
}
};
/* Impromptu dialogs */
var tourSubmitFunc = function(e,v,m,f){
if(v === -1){
$.prompt.prevState();
return false;
}
else if(v === 1){
$.prompt.nextState();
return false;
}
else if(v === 0){
$.prompt.close();
return false;
}
},
tourStates = [
{
title: "Welcome",
html: config.walkthroughWelcome,
buttons:{'I already know':0,'How do I use this?':1},
focus: 1,
submit: tourSubmitFunc
},
{
title:"Data Layers",
html:"Here you have the legend for the datalayers, you can toggle each layer by clicking on the check mark",
buttons:{'Go back':-1,'I\'m done':0,'Tell me more!':1},
focus:2,
position: { container: '.leaflet-control-layers-expanded', x: -330, y: 0, width: 300, arrow: 'rt' },
submit:tourSubmitFunc
},
{
title:"Enable Drawing",
html:"Click on either <span class='fa-stack fa-lg'><i class='fa fa-circle fa-stack-2x'></i><i class='fa fa-map-marker fa-inverse fa-stack-1x'></i></span> or <span class='fa-stack fa-lg'><i class='fa fa-circle fa-stack-2x'></i><i class='fa fa-pencil fa-inverse fa-stack-1x'></i></span> to start giving your input. First we'll want you to enter your first name and zipcode.<br> After that you'll be able to add your input to the map!",
buttons:{'Go back':-1,'I\'m done':0,'Tell me more!':1},
position: { container: '#leftBar', x: 150, y: 0, width: 300, arrow: 'lt' },
focus:2,
submit:tourSubmitFunc
},
{
title:"Click on <span class='fa-stack fa-lg'><i class='fa fa-circle fa-stack-2x'></i><i class='fa fa-map-marker fa-inverse fa-stack-1x'></i></span> and Place a Marker on the Map",
html:"<div class = 'img-container'><img src='img/add_marker.gif'></div><br>Tell us about dangerous intersections, potholes, etc. When you click 'Save Input' your marker and description are sent to our database.",
buttons:{'Go back':-1,'I\'m done':0,'Tell me more!':1},
position:{width:500},
focus:2,
submit:tourSubmitFunc
},
{
title:"Or Click on <span class='fa-stack fa-lg'><i class='fa fa-circle fa-stack-2x'></i><i class='fa fa-pencil fa-inverse fa-stack-1x'></i></span> to Draw a Route",
html:"<div class = 'img-container'><img src='img/draw_route.gif'></div><br>Routes can indicate your entire commute, or small locations where bike lanes are missing, or frequently blocked... Click to add points to form a route. Double click on the final point to end that route, and then write a description. You are welcome to input as many routes as you please",
buttons:{'Go back':-1,'I\'m ready!':0},
position:{width:500},
focus:1,
submit:tourSubmitFunc
}
];
if (deviceIsMobile) {
tourStates = [
{
title:"Click on <span class='fa-stack fa-lg'><i class='fa fa-circle fa-stack-2x'></i><i class='fa fa-pencil fa-inverse fa-stack-1x'></i></span> to Draw a Route",
html:"<div class = 'img-container'><img src='img/draw_route.gif'></div><br>Click to add points to form a route. Double click on the final point to end that route, and then write a description.",
buttons:{'I already know':0,'Tell me more':1},
focus:1,
submit:tourSubmitFunc
},
{
title:"Click on <span class='fa-stack fa-lg'><i class='fa fa-circle fa-stack-2x'></i><i class='fa fa-map-marker fa-inverse fa-stack-1x'></i></span> to Place a Marker",
html:"<div class = 'img-container'><img src='img/add_marker.gif'></div><br>Tell us about dangerous intersections, potholes, etc. When you click 'Save Input' your marker and description are sent to our database.",
buttons:{'Go back':-1,'I\'m done':0,'Tell me more!':1},
focus:2,
submit:tourSubmitFunc
},
{
title: "More Info",
html: config.walkthroughWelcome,
buttons:{'Go back':-1,'I\'m ready!':0},
focus: 1,
submit: tourSubmitFunc
}
]
}
$.prompt(tourStates, {zIndex: 1200});
</script>
</body>
</html>