1 files changed, 130 insertions, 0 deletions
diff --git a/modules/luci-mod-freifunk/htdocs/luci-static/resources/osm.js b/modules/luci-mod-freifunk/htdocs/luci-static/resources/osm.js
new file mode 100644
index 000000000..cae0cd66f
--- /dev/null
+++ b/modules/luci-mod-freifunk/htdocs/luci-static/resources/osm.js
@@ -0,0 +1,130 @@
+var map;
+var layer_mapnik;
+var layer_tah;
+var layer_markers;
+var PI = Math.PI;
+var latfield = '';
+var lonfield = '';
+var latfield_id='';
+var lonfield_id='';
+var centerlon = 10;
+var centerlat = 52;
+var zoom = 6;
+
+function lon2merc(lon) {
+    return 20037508.34 * lon / 180;
+}
+
+function lat2merc(lat) {
+	lat = Math.log(Math.tan( (90 + lat) * PI / 360)) / PI;
+	return 20037508.34 * lat;
+}
+
+function merc2lon(lon) {
+	return lon*180/20037508.34;
+};
+
+function merc2lat(lat) {
+	return Math.atan(Math.exp(lat*PI/20037508.34))*360/PI-90;
+};
+
+OpenLayers.Control.Click = OpenLayers.Class(OpenLayers.Control, {
+	defaultHandlerOptions: {
+		'single': true,
+		'double': false,
+		'pixelTolerance': 0,
+		'stopSingle': false,
+		'stopDouble': false
+	},
+
+	initialize: function(options) {
+		this.handlerOptions = OpenLayers.Util.extend(
+			{}, this.defaultHandlerOptions
+		);
+		OpenLayers.Control.prototype.initialize.apply(
+			this, arguments
+		);
+			this.handler = new OpenLayers.Handler.Click(
+				this, {
+					'click': this.trigger
+			}, this.handlerOptions
+		);
+	}, 
+
+	trigger: function(e) {
+		var lonlat = map.getLonLatFromViewPortPx(e.xy);	
+		lat=merc2lat(lonlat.lat);
+		lon=merc2lon(lonlat.lon);
+		if(parent.document.getElementById(latfield_id)==null){
+			latfield=document.getElementById('osmlat');
+		}else{
+			latfield=parent.document.getElementById(latfield_id);
+		}
+		if(parent.document.getElementById(lonfield_id)==null){
+			lonfield=document.getElementById('osmlon');
+		}else{
+			lonfield=parent.document.getElementById(lonfield_id);
+		}
+		latfield.value = lat;
+		lonfield.value = lon;								
+	}
+});
+
+function init(){			
+	var field = window.name.substring(0, window.name.lastIndexOf("."));
+	if(parent.document.getElementById(field+".latfield")!=null){
+		latfield_id = parent.document.getElementById(field+".latfield").value;	
+		document.getElementById('osm').style.display="none";
+	}
+	if(parent.document.getElementById(field+".lonfield")!=null){
+		lonfield_id = parent.document.getElementById(field+".lonfield").value;
+	}
+	if(parent.document.getElementById(field+".centerlat")!=null){
+		centerlat =parseFloat(parent.document.getElementById(field+".centerlat").value);
+	}
+	if(parent.document.getElementById(field+".centerlon")!=null){
+		centerlon = parseFloat(parent.document.getElementById(field+".centerlon").value);
+	}
+	if(parent.document.getElementById(field+".zoom")!=null){
+		zoom = parseFloat(parent.document.getElementById(field+".zoom").value);
+	}
+}
+
+function drawmap() {
+	OpenLayers.Lang.setCode('de'); 
+	mapdiv=document.getElementById('map');
+	mapdiv.style.height=window.innerHeight+"px";
+	mapdiv.style.width=window.innerWidth+"px";
+	map = new OpenLayers.Map('map', {
+		projection: new OpenLayers.Projection("EPSG:900913"),
+		displayProjection: new OpenLayers.Projection("EPSG:4326"),
+		controls: [
+			new OpenLayers.Control.Navigation(),
+			new OpenLayers.Control.PanZoomBar()],
+		maxExtent:
+			new OpenLayers.Bounds(-20037508.34,-20037508.34, 20037508.34, 20037508.34),
+		numZoomLevels: 18,
+		maxResolution: 156543,
+		units: 'meters'
+	});
+
+	layer_mapnik = new OpenLayers.Layer.OSM.Mapnik("Mapnik");
+
+	map.addLayers([layer_mapnik]);
+	var y =lat2merc(centerlat);
+	var x =lon2merc(centerlon);
+	map.setCenter(new OpenLayers.LonLat(x, y), zoom);
+	
+	// Check for geolocation support
+	if(navigator.geolocation){
+		navigator.geolocation.getCurrentPosition(function(position){
+			var y =lat2merc(position.coords.latitude);
+			var x =lon2merc(position.coords.longitude);
+			map.setCenter(new OpenLayers.LonLat(x, y), '17');
+		});
+	}
+
+	var click = new OpenLayers.Control.Click();
+	map.addControl(click);
+	click.activate();
+}