1 files changed, 47 insertions, 0 deletions
diff --git a/extlib/leaflet/src/layer/tile/TileLayer.WMS.js b/extlib/leaflet/src/layer/tile/TileLayer.WMS.js
new file mode 100644
index 00000000..2f4ad05a
--- /dev/null
+++ b/extlib/leaflet/src/layer/tile/TileLayer.WMS.js
@@ -0,0 +1,47 @@
+L.TileLayer.WMS = L.TileLayer.extend({
+	defaultWmsParams: {
+		service: 'WMS',
+		request: 'GetMap',
+		version: '1.1.1',
+		layers: '',
+		styles: '',
+		format: 'image/jpeg',
+		transparent: false
+	},
+
+	initialize: function(/*String*/ url, /*Object*/ options) {
+		this._url = url;
+		
+		this.wmsParams = L.Util.extend({}, this.defaultWmsParams);
+		this.wmsParams.width = this.wmsParams.height = this.options.tileSize;
+		
+		for (var i in options) {
+			// all keys that are not TileLayer options go to WMS params
+			if (!this.options.hasOwnProperty(i)) {
+				this.wmsParams[i] = options[i];
+			}
+		}
+
+		L.Util.setOptions(this, options);
+	},
+	
+	onAdd: function(map) {
+		var projectionKey = (parseFloat(this.wmsParams.version) >= 1.3 ? 'crs' : 'srs');
+		this.wmsParams[projectionKey] = map.options.crs.code;		
+
+		L.TileLayer.prototype.onAdd.call(this, map);
+	},
+	
+	getTileUrl: function(/*Point*/ tilePoint, /*Number*/ zoom)/*-> String*/ {
+		var tileSize = this.options.tileSize,
+			nwPoint = tilePoint.multiplyBy(tileSize),
+			sePoint = nwPoint.add(new L.Point(tileSize, tileSize)),
+			nwMap = this._map.unproject(nwPoint, this._zoom, true),
+			seMap = this._map.unproject(sePoint, this._zoom, true),
+			nw = this._map.options.crs.project(nwMap),
+			se = this._map.options.crs.project(seMap),
+			bbox = [nw.x, se.y, se.x, nw.y].join(',');
+		
+		return this._url + L.Util.getParamString(this.wmsParams) + "&bbox=" + bbox;
+	}
+});
+\ No newline at end of file