Google Maps API key setting

frontend/src/metabase/admin/settings/selectors.js

@@ -46,6 +46,11 @@ const SECTIONS = [
                 key: "enable-advanced-humanization",
                 display_name: "Friendly Table and Field Names",
                 type: "boolean"
+            },
+            {
+                key: "google-maps-api-key",
+                display_name: "Google Maps API Key",
+                type: "string"
             }
         ]
     },

resources/frontend_client/index_template.html

@@ -33,7 +33,8 @@
          loadScript('https://ajax.googleapis.com/ajax/libs/webfont/1.4.7/webfont.js', function () {
              WebFont.load({ google: { families: ["Lato:n3,n4,n7"] } });
          });
-         loadScript('https://maps.googleapis.com/maps/api/js');
+         loadScript('https://maps.googleapis.com/maps/api/js' +
+            (window.MetabaseBootstrap.google_maps_api_key ? "?key=" + encodeURIComponent(window.MetabaseBootstrap.google_maps_api_key) : ""));
 
          var googleAuthClientID = window.MetabaseBootstrap.google_auth_client_id;
          if (googleAuthClientID) {

src/metabase/core.clj

@@ -46,6 +46,9 @@
   :type   :boolean
   :default true)
 
+(defsetting google-maps-api-key
+  "A Google Maps API key is required to enable certain map visualizations.")
+
 (defn site-url
   "Fetch the site base URL that should be used for password reset emails, etc.
    This strips off any trailing slashes that may have been added.

src/metabase/public_settings.clj

@@ -46,4 +46,5 @@
    :report_timezone       (setting/get :report-timezone)
    :timezone_short        (short-timezone-name (setting/get :report-timezone))
    :has_sample_dataset    (db/exists? 'Database, :is_sample true)
-   :google_auth_client_id (setting/get :google-auth-client-id)})
+   :google_auth_client_id (setting/get :google-auth-client-id)
+   :google_maps_api_key   (setting/get :google-maps-api-key)})