Remove old MapQuest Directions routing support

app/assets/javascripts/index/directions/mapquest.js

@@ -1,105 +0,0 @@
-// For docs, see:
-// https://developer.mapquest.com/web/products/open/directions-service
-// https://open.mapquestapi.com/directions/
-// https://github.com/apmon/openstreetmap-website/blob/21edc353a4558006f0ce23f5ec3930be6a7d4c8b/app/controllers/routing_controller.rb#L153
-
-function MapQuestEngine(id, routeType) {
-  var MQ_SPRITE_MAP = {
-    0: 0, // straight
-    1: 1, // slight right
-    2: 2, // right
-    3: 3, // sharp right
-    4: 4, // reverse
-    5: 7, // sharp left
-    6: 6, // left
-    7: 5, // slight left
-    8: 4, // right U-turn
-    9: 4, // left U-turn
-    10: 21, // right merge
-    11: 20, // left merge
-    12: 21, // right on-ramp
-    13: 20, // left on-ramp
-    14: 24, // right off-ramp
-    15: 25, // left off-ramp
-    16: 18, // right fork
-    17: 19, // left fork
-    18: 0  // straight fork
-  };
-
-  return {
-    id: id,
-    creditline: '<a href="https://www.mapquest.com/" target="_blank">MapQuest</a> <img src="' + document.location.protocol + '//developer.mapquest.com/content/osm/mq_logo.png">',
-    draggable: false,
-
-    getRoute: function (points, callback) {
-      var from = points[0];
-      var to = points[points.length - 1];
-
-      return $.ajax({
-        url: OSM.MAPQUEST_DIRECTIONS_URL,
-        data: {
-          key: OSM.MAPQUEST_KEY,
-          from: from.lat + "," + from.lng,
-          to: to.lat + "," + to.lng,
-          routeType: routeType,
-          // locale: I18n.currentLocale(), //Doesn't actually work. MapQuest requires full locale e.g. "de_DE", but I18n may only provides language, e.g. "de"
-          manMaps: false,
-          shapeFormat: "raw",
-          generalize: 0,
-          unit: "k"
-        },
-        dataType: "jsonp",
-        success: function (data) {
-          if (data.info.statuscode !== 0)
-            return callback(true);
-
-          var i;
-          var line = [];
-          var shape = data.route.shape.shapePoints;
-          for (i = 0; i < shape.length; i += 2) {
-            line.push(L.latLng(shape[i], shape[i + 1]));
-          }
-
-          // data.route.shape.maneuverIndexes links turns to polyline positions
-          // data.route.legs[0].maneuvers is list of turns
-          var steps = [];
-          var mq = data.route.legs[0].maneuvers;
-          for (i = 0; i < mq.length; i++) {
-            var s = mq[i];
-            var d;
-            var linesegstart, linesegend, lineseg;
-            linesegstart = data.route.shape.maneuverIndexes[i];
-            if (i === mq.length - 1) {
-              d = 15;
-              linesegend = linesegstart + 1;
-            } else {
-              d = MQ_SPRITE_MAP[s.turnType];
-              linesegend = data.route.shape.maneuverIndexes[i + 1] + 1;
-            }
-            lineseg = [];
-            for (var j = linesegstart; j < linesegend; j++) {
-              lineseg.push(L.latLng(data.route.shape.shapePoints[j * 2], data.route.shape.shapePoints[j * 2 + 1]));
-            }
-            steps.push([L.latLng(s.startPoint.lat, s.startPoint.lng), d, s.narrative, s.distance * 1000, lineseg]);
-          }
-
-          callback(false, {
-            line: line,
-            steps: steps,
-            distance: data.route.distance * 1000,
-            time: data.route.time
-          });
-        },
-        error: function () {
-          callback(true);
-        }
-      });
-    }
-  };
-}
-
-if (OSM.MAPQUEST_KEY) {
-  OSM.Directions.addEngine(new MapQuestEngine("mapquest_bicycle", "bicycle"), true);
-  OSM.Directions.addEngine(new MapQuestEngine("mapquest_foot", "pedestrian"), true);
-  OSM.Directions.addEngine(new MapQuestEngine("mapquest_car", "fastest"), true);
-}

app/assets/javascripts/osm.js.erb

@@ -14,13 +14,9 @@ OSM = {
   OVERPASS_URL:            <%= OVERPASS_URL.to_json %>,
   NOMINATIM_URL:           <%= NOMINATIM_URL.to_json %>,
   GRAPHHOPPER_URL:         <%= GRAPHHOPPER_URL.to_json %>,
-  MAPQUEST_DIRECTIONS_URL: <%= MAPQUEST_DIRECTIONS_URL.to_json %>,
   FOSSGIS_OSRM_URL:        <%= FOSSGIS_OSRM_URL.to_json %>,
   DEFAULT_LOCALE:          <%= I18n.default_locale.to_json %>,
 
-<% if defined?(MAPQUEST_KEY) %>
-  MAPQUEST_KEY:            <%= MAPQUEST_KEY.to_json %>,
-<% end %>
 <% if defined?(THUNDERFOREST_KEY) %>
   THUNDERFOREST_KEY:       <%= THUNDERFOREST_KEY.to_json %>,
 <% end %>

app/controllers/application_controller.rb

@@ -335,9 +335,7 @@ class ApplicationController < ActionController::Base
       :frame_src => %w[http://127.0.0.1:8111 https://127.0.0.1:8112],
       :connect_src => [NOMINATIM_URL, OVERPASS_URL, FOSSGIS_OSRM_URL, GRAPHHOPPER_URL],
       :form_action => %w[render.openstreetmap.org],
-      :style_src => %w['unsafe-inline'],
-      :script_src => [MAPQUEST_DIRECTIONS_URL],
-      :img_src => %w[developer.mapquest.com]
+      :style_src => %w['unsafe-inline']
     )
 
     if STATUS == :database_offline || STATUS == :api_offline