Swap out MapQuest basemaps

Author: bmcbride

assets/js/app.js

@@ -117,23 +117,18 @@ function syncSidebar() {
 }
 
 /* Basemap Layers */
-var mapquestOSM = L.tileLayer("https://{s}.mqcdn.com/tiles/1.0.0/osm/{z}/{x}/{y}.png", {
+var cartoLight = L.tileLayer("https://cartodb-basemaps-{s}.global.ssl.fastly.net/light_all/{z}/{x}/{y}.png", {
   maxZoom: 19,
-  subdomains: ["otile1-s", "otile2-s", "otile3-s", "otile4-s"],
-  attribution: 'Tiles courtesy of <a href="http://www.mapquest.com/" target="_blank">MapQuest</a> <img src="https://developer.mapquest.com/content/osm/mq_logo.png">. Map data (c) <a href="http://www.openstreetmap.org/" target="_blank">OpenStreetMap</a> contributors, CC-BY-SA.'
+  attribution: '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors, &copy; <a href="https://cartodb.com/attributions">CartoDB</a>'
 });
-var mapquestOAM = L.tileLayer("https://{s}.mqcdn.com/tiles/1.0.0/sat/{z}/{x}/{y}.jpg", {
-  maxZoom: 18,
-  subdomains: ["otile1-s", "otile2-s", "otile3-s", "otile4-s"],
-  attribution: 'Tiles courtesy of <a href="http://www.mapquest.com/" target="_blank">MapQuest</a>. Portions Courtesy NASA/JPL-Caltech and U.S. Depart. of Agriculture, Farm Service Agency'
-});
-var mapquestHYB = L.layerGroup([L.tileLayer("https://{s}.mqcdn.com/tiles/1.0.0/sat/{z}/{x}/{y}.jpg", {
-  maxZoom: 18,
-  subdomains: ["otile1-s", "otile2-s", "otile3-s", "otile4-s"]
-}), L.tileLayer("https://{s}.mqcdn.com/tiles/1.0.0/hyb/{z}/{x}/{y}.png", {
-  maxZoom: 19,
-  subdomains: ["otile1-s", "otile2-s", "otile3-s", "otile4-s"],
-  attribution: 'Labels courtesy of <a href="http://www.mapquest.com/" target="_blank">MapQuest</a> <img src="https://developer.mapquest.com/content/osm/mq_logo.png">. Map data (c) <a href="http://www.openstreetmap.org/" target="_blank">OpenStreetMap</a> contributors, CC-BY-SA. Portions Courtesy NASA/JPL-Caltech and U.S. Depart. of Agriculture, Farm Service Agency'
+var usgsImagery = L.layerGroup([L.tileLayer("http://basemap.nationalmap.gov/arcgis/rest/services/USGSImageryOnly/MapServer/tile/{z}/{y}/{x}", {
+  maxZoom: 15,
+}), L.tileLayer.wms("http://services.nationalmap.gov/arcgis/services/USGSImageOnlyLarge/MapServer/WMSServer?", {
+  minZoom: 16,
+  layers: "2",
+  format: 'image/png',
+  transparent: true,
+  attribution: "Aerial Imagery courtesy USGS"
 })]);
 
 /* Overlay Layers */
@@ -313,7 +308,7 @@ $.getJSON("data/DOITT_MUSEUM_01_13SEPT2010.geojson", function (data) {
 map = L.map("map", {
   zoom: 10,
   center: [40.702222, -73.979378],
-  layers: [mapquestOSM, boroughs, markerClusters, highlight],
+  layers: [cartoLight, boroughs, markerClusters, highlight],
   zoomControl: false,
   attributionControl: false
 });
@@ -416,9 +411,8 @@ if (document.body.clientWidth <= 767) {
 }
 
 var baseLayers = {
-  "Street Map": mapquestOSM,
-  "Aerial Imagery": mapquestOAM,
-  "Imagery with Streets": mapquestHYB
+  "Street Map": cartoLight,
+  "Aerial Imagery": usgsImagery
 };
 
 var groupedOverlays = {