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KML should use the correct namespace for the placemark it is processing.

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This is slightly more expensive for parsing, but leads to the ability to 
load almost all KML Placemarks with geometries on the web, instead of a small
portion of them.


git-svn-id: http://svn.openlayers.org/trunk/openlayers@4797 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
crschmidt
2007-10-03 21:15:09 +00:00
parent 408a7aee84
commit 5904d15680
2 changed files with 25 additions and 6 deletions
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20
lib/OpenLayers/Format/KML.js
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@@ -48,6 +48,13 @@ OpenLayers.Format.KML = OpenLayers.Class(OpenLayers.Format.XML, {
* {Boolean} Extract attributes from KML. Default is true.
*/
extractAttributes: true,
/**
* Property: internalns
* {String} KML Namespace to use -- defaults to the namespace of the
* Placemark node being parsed, but falls back to kmlns.
*/
internalns: null,
/**
* Constructor: OpenLayers.Format.KML
@@ -83,7 +90,7 @@ OpenLayers.Format.KML = OpenLayers.Class(OpenLayers.Format.XML, {
data = OpenLayers.Format.XML.prototype.read.apply(this, [data]);
}
var featureNodes = this.getElementsByTagNameNS(data,
this.kmlns,
'*',
"Placemark");
var numFeatures = featureNodes.length;
var features = new Array(numFeatures);
@@ -116,7 +123,10 @@ OpenLayers.Format.KML = OpenLayers.Class(OpenLayers.Format.XML, {
var type, nodeList, geometry, parser;
for(var i=0; i<order.length; ++i) {
type = order[i];
nodeList = this.getElementsByTagNameNS(node, this.kmlns, type);
this.internalns = node.namespaceURI ?
node.namespaceURI : this.kmlns;
nodeList = this.getElementsByTagNameNS(node,
this.internalns, type);
if(nodeList.length > 0) {
// only deal with first geometry of this type
var parser = this.parseGeometry[type.toLowerCase()];
@@ -165,7 +175,7 @@ OpenLayers.Format.KML = OpenLayers.Class(OpenLayers.Format.XML, {
* {<OpenLayers.Geometry.Point>} A point geometry.
*/
point: function(node) {
var nodeList = this.getElementsByTagNameNS(node, this.kmlns,
var nodeList = this.getElementsByTagNameNS(node, this.internalns,
"coordinates");
var coords = [];
if(nodeList.length > 0) {
@@ -200,7 +210,7 @@ OpenLayers.Format.KML = OpenLayers.Class(OpenLayers.Format.XML, {
* {<OpenLayers.Geometry.LineString>} A linestring geometry.
*/
linestring: function(node, ring) {
var nodeList = this.getElementsByTagNameNS(node, this.kmlns,
var nodeList = this.getElementsByTagNameNS(node, this.internalns,
"coordinates");
var line = null;
if(nodeList.length > 0) {
@@ -254,7 +264,7 @@ OpenLayers.Format.KML = OpenLayers.Class(OpenLayers.Format.XML, {
* {<OpenLayers.Geometry.Polygon>} A polygon geometry.
*/
polygon: function(node) {
var nodeList = this.getElementsByTagNameNS(node, this.kmlns,
var nodeList = this.getElementsByTagNameNS(node, this.internalns,
"LinearRing");
var numRings = nodeList.length;
var components = new Array(numRings);