X-Git-Url: https://git.openstreetmap.org./nominatim-ui.git/blobdiff_plain/267d5108c3de7c23120a2d29f6cfba9e4ac90d46..e0d087f4a2b5fbc758de432f8932de296279a82f:/src/assets/js/base.js?ds=sidebyside

diff --git a/src/assets/js/base.js b/src/assets/js/base.js
index 90a3588..4ff6b23 100644
--- a/src/assets/js/base.js
+++ b/src/assets/js/base.js
@@ -3,13 +3,33 @@
 var map;
 var last_click_latlng;
 
+// *********************************************************
+// DEFAULTS
+// *********************************************************
+
+var Nominatim_Config_Defaults = {
+  Nominatim_API_Endpoint: 'http://localhost/nominatim/',
+  Images_Base_Url: '/mapicons/',
+  Search_AreaPolygons: 1,
+  Reverse_Default_Search_Zoom: 18,
+  Map_Default_Lat: 20.0,
+  Map_Default_Lon: 0.0,
+  Map_Default_Zoom: 2,
+  Map_Tile_URL: 'https://{s}.tile.osm.org/{z}/{x}/{y}.png',
+  Map_Tile_Attribution: '<a href="https://osm.org/copyright">OpenStreetMap contributors</a>'
+};
 
 // *********************************************************
 // HELPERS
 // *********************************************************
 
+
 function get_config_value(str, default_val) {
-  return (typeof Nominatim_Config[str] !== 'undefined' ? Nominatim_Config[str] : default_val);
+  var value = ((typeof Nominatim_Config !== 'undefined')
+               && (typeof Nominatim_Config[str] !== 'undefined'))
+    ? Nominatim_Config[str]
+    : Nominatim_Config_Defaults[str];
+  return (typeof value !== 'undefined' ? value : default_val);
 }
 
 function parse_and_normalize_geojson_string(part) {
@@ -61,10 +81,13 @@ function map_viewbox_as_string() {
 // *********************************************************
 
 function fetch_from_api(endpoint_name, params, callback) {
-  // `&a=&b=&c=1` => '&c='
-  for (var k in params) {
-    if (typeof (params[k]) === 'undefined' || params[k] === '' || params[k] === null) {
-      delete params[k];
+  //
+  // `&a=&b=&c=1` => '&c=1'
+  var param_names = Object.keys(params);
+  for (var i = 0; i < param_names.length; i += 1) {
+    var val = params[param_names[i]];
+    if (typeof (val) === 'undefined' || val === '' || val === null) {
+      delete params[param_names[i]];
     }
   }
 
@@ -108,14 +131,17 @@ function hide_error() {
 }
 
 
-$(document).ajaxError(function (event, jqXHR, ajaxSettings/* , thrownError */) {
-  // console.log(thrownError);
-  // console.log(ajaxSettings);
-  var url = ajaxSettings.url;
-  show_error('Error fetching results from <a href="' + url + '">' + url + '</a>');
-});
-
-
 jQuery(document).ready(function () {
   hide_error();
+
+  $(document).ajaxStart(function () {
+    $('#loading').fadeIn('fast');
+  }).ajaxComplete(function () {
+    $('#loading').fadeOut('fast');
+  }).ajaxError(function (event, jqXHR, ajaxSettings/* , thrownError */) {
+    // console.log(thrownError);
+    // console.log(ajaxSettings);
+    var url = ajaxSettings.url;
+    show_error('Error fetching results from <a href="' + url + '">' + url + '</a>');
+  });
 });