override URL parameter values in the GetFeatureInfo request if someone provides a param in getFeatureInfoOptions with the same name

2013-11-19 14:52:29 +01:00
parent 936f86568e
commit ac730dc1f3
2 changed files with 16 additions and 0 deletions
--- a/src/ol/source/wmssource.js
+++ b/src/ol/source/wmssource.js
@@ -95,6 +95,11 @@ ol.source.wms.getFeatureInfo =
    goog.object.extend(params, {'X': x, 'Y': y});
  }
  goog.object.extend(params, localOptions.params);
+  for (var key in params) {
+    if (goog.uri.utils.hasParam(url, key)) {
+      url = goog.uri.utils.removeParam(url, key);
+    }
+  }
  url = goog.uri.utils.appendParamsFromMap(url, params);
  if (localOptions.method == ol.source.WMSGetFeatureInfoMethod.IFRAME) {
    goog.global.setTimeout(function() {