Create valid KML documents

Thanks @bartvde.
openlayers · Jun 25, 2014 · 384f2a0 · 384f2a0
1 parent 05970c9
commit 384f2a0
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Showing 2 changed files with 174 additions and 39 deletions.
diff --git a/src/ol/format/kmlformat.js b/src/ol/format/kmlformat.js
@@ -163,6 +163,17 @@ ol.format.KML.NAMESPACE_URIS_ = [
 ];
 
 
+/**
+ * @const
+ * @type {Array.<string>}
+ * @private
+ */
+ol.format.KML.XSD_URIS_ = [
+  'http://www.opengis.net/kml/2.2',
+  'https://developers.google.com/kml/schema/kml22gx.xsd'
+];
+
+
 /**
  * @const
  * @type {ol.Color}
@@ -2516,9 +2527,14 @@ ol.format.KML.prototype.writeFeatures;
  * @inheritDoc
  */
 ol.format.KML.prototype.writeFeaturesNode = function(features) {
-  var kml = ol.xml.createElementNS('http://earth.google.com/kml/2.2', 'kml');
-  kml.setAttributeNS('http://www.w3.org/2000/xmlns/', 'xmlns:gx',
-      ol.format.KML.GX_NAMESPACE_URIS_[0]);
+  var kml = ol.xml.createElementNS('http://www.opengis.net/kml/2.2', 'kml');
+  var xmlnsUri = 'http://www.w3.org/2000/xmlns/';
+  var xmlSchemaInstanceUri = 'http://www.w3.org/2001/XMLSchema-instance';
+  kml.setAttributeNS(xmlnsUri, 'xmlns:gx', ol.format.KML.GX_NAMESPACE_URIS_[0]);
+  kml.setAttributeNS(xmlnsUri, 'xmlns:xsi', xmlSchemaInstanceUri);
+  kml.setAttributeNS(xmlSchemaInstanceUri, 'xsi:schemaLocation',
+      ol.format.KML.XSD_URIS_.join(' '));
+
   var /** @type {ol.xml.NodeStackItem} */ context = {node: kml};
   var properties = {};
   if (features.length > 1) {