Support many markers in WCF.Location.GoogleMaps.LargeMap._loadMarkers()

Closes #2304

diff --git a/wcfsetup/install/files/js/WCF.Location.js b/wcfsetup/install/files/js/WCF.Location.js
index 47f8333c1b465b999a2d5927a7dd5291616facf3..04ef50a37c9beaf1f5f2fb49b90fb14de8693ccc 100644 (file)
--- a/wcfsetup/install/files/js/WCF.Location.js
+++ b/wcfsetup/install/files/js/WCF.Location.js
@@ -442,10 +442,24 @@ WCF.Location.GoogleMaps.LargeMap = WCF.Location.GoogleMaps.Map.extend({
         */
        _previousSouthWest: null,
        
+       /**
+        * if `true`, the `exludedObjectIds` array will be sent as a JSON string,
+        * otherwise as an array (default)
+        * note: be prepared that in the future, only JSON strings might be supported
+        * @var boolean
+        */
+       _stringifyExcludedObjectIds: false,
+       
        /**
         * @see WCF.Location.GoogleMaps.Map.init()
         */
        init: function(mapContainerID, mapOptions, actionClassName, locationSearchInputSelector, additionalParameters) {
+               this._stringifyExcludedObjectIds = false;
+               if (mapOptions && mapOptions.stringifyExcludedObjectIds) {
+                       this._stringifyExcludedObjectIds = mapOptions.stringifyExcludedObjectIds;
+                       delete mapOptions.stringifyExcludedObjectIds;
+               }
+               
                this._super(mapContainerID, mapOptions);
                
                this._actionClassName = actionClassName;
@@ -526,7 +540,7 @@ WCF.Location.GoogleMaps.LargeMap = WCF.Location.GoogleMaps.Map.extend({
                        actionName: 'getMapMarkers',
                        className: this._actionClassName,
                        parameters: $.extend(this._additionalParameters, {
-                               excludedObjectIDs: this._objectIDs,
+                               excludedObjectIDs: this._stringifyExcludedObjectIds ? JSON.stringify(this._objectIDs) : this._objectIDs,
                                eastLongitude: $northEast.lng(),
                                northLatitude: $northEast.lat(),
                                southLatitude: $southWest.lat(),