Ticket #13899: add_geolocation.diff

django/contrib/gis/templates/gis/admin/openlayers.js

@@ -163 +163 @@
       }
     } else {
       {{ module }}.enableDrawing();
+      
+      var zoomLevel = 14;
+
+      // Try W3C Geolocation method (Preferred)
+      if (navigator.geolocation) {
+          navigator.geolocation.getCurrentPosition(function(position) {
+              {{ module }}.map.setCenter(new OpenLayers.LonLat(
+                  position.coords.longitude, position.coords.latitude
+                  ).transform(
+                      new OpenLayers.Projection("EPSG:4326"),
+                      new OpenLayers.Projection("EPSG:900913")
+                  ), zoomLevel);
+          }, function() {
+              // Location could not be found (probably denied by user)
+          });
+      } else if (google.gears) {
+          // Try Google Gears Geolocation
+          var geo = google.gears.factory.create('beta.geolocation');
+
+          geo.getCurrentPosition(function(position) {
+              {{ module }}.map.setCenter(new OpenLayers.LonLat(
+                  position.longitude, position.latitude).transform(
+                        new OpenLayers.Projection("EPSG:4326"),
+                        new OpenLayers.Projection("EPSG:900913")
+                    ), zoomLevel);
+          }, function() {
+              // Location could not be found (probably denied by user)
+          });
+      } else {
+          // Browser doesn't support Geolocation
+      }
     }
 }