- function lonlat2mercator( ll ) {
- var lon = ll.lon * 20037508.34 / 180;
- var lat = Math.log(Math.tan( (90 + ll.lat) * PI / 360)) / (PI / 180);
- lat = lat * 20037508.34 / 180;
- return new OpenLayers.LonLat(lon,lat);
- }
-
- function init(){
-
- OpenLayers.Util.onImageLoadError = function() {
- this.src = OpenLayers.Util.getImagesLocation() + "404.png";
- }
- map = new OpenLayers.Map( "map",
- {maxExtent: new OpenLayers.Bounds(-20037508.34,-20037508.34,20037508.34,20037508.34), maxZoomLevel:18, maxResolution:156543, units:'m', projection: "EPSG:41001"} );
- layer = new OpenLayers.Layer.TMS( "Mapnik", "http://tile.openstreetmap.org/", {type:'png', getURL:getTileURL} );
- map.addLayer(layer);
- layer = new OpenLayers.Layer.TMS( "Osmarender", "http://dev.openstreetmap.org/~ojw/Tiles/tile.php/", {type:'png', getURL:getTileURL} );
- map.addLayer(layer);
-
- //Marker stuff
-
- markers = new OpenLayers.Layer.Markers("markers");
- map.addLayer(markers);
-
- <% if marker %>
- marker = new OpenLayers.Marker(new OpenLayers.LonLat(mlon,mlat));
- marker.events.register("click", "marker", markerOnClick );
- markers.addMarker(marker);
- <%end%>
-
- var near_icon = OpenLayers.Marker.defaultIcon();
- near_icon.url = OpenLayers.Util.getImagesLocation() + "marker-green.png";;
- var i = nearest.length;
- while( i-- ) {
- var nearmarker = new OpenLayers.Marker( lonlat2mercator( new OpenLayers.LonLat( nearest[i].home_lon, nearest[i].home_lat ) ), near_icon.clone() );
- markers.addMarker( nearmarker );
- nearmarker.events.register("click", "nearmarker", makeMarkerFunction( i ) );
- }
-
- map.addControl(new OpenLayers.Control.LayerSwitcher());
- map.setCenter(new OpenLayers.LonLat(lon, lat), zoom);
-
- map.events.register("click", map, setHome);
- }
-
- function getTileURL( bounds ) {
- var res = this.map.getResolution();
- var x = Math.round ((bounds.left - this.maxExtent.left) / (res * this.tileSize.w));
- var y = Math.round ((this.maxExtent.top - bounds.top) / (res * this.tileSize.h));
- var z = this.map.getZoom();
- return this.url + z + "/" + x + "/" + y + "." + this.type;
- }
-
- function makeMarkerFunction( i ) {
- return function() { markerOnClick( i ); };
- }
-
- function markerOnClick( i ) {
- var html, position;
- if( typeof( i ) == 'number' ) {
- html = '<p>Nearby mapper: <a href="/user/'+nearest[i].display_name+'">'+nearest[i].display_name+'</a></p>';
- html += '<p style="text-align:right">(<a href="#" onclick="return closePopup();">close</a>)</p>';
- position = lonlat2mercator( new OpenLayers.LonLat( nearest[i].home_lon, nearest[i].home_lat ) );
- } else {
- html = '<p>Your location (<a href="#" onclick="return closePopup()">close</a>)</p>';
- position = new OpenLayers.LonLat(mlon,mlat);
- }
- var box = document.getElementById( 'highlightinfo' );
- box.innerHTML = html;
- closePopup();
- popup = new OpenLayers.Popup.AnchoredBubble( 'popup', position, new OpenLayers.Size( box.offsetWidth, box.offsetHeight ), html, OpenLayers.Marker.defaultIcon(), true );
- map.addPopup( popup );
- }
-
- function closePopup() {
- if( popup ) {
- map.removePopup( popup );
- delete popup;
- }
- return false;
- }
-
- function setHome( e ) {
- closePopup();
- if( ! document.getElementById( 'updatehome' ).checked )
- return;
- var lonlat = map.getLonLatFromViewPortPx(e.xy)
-
- var lon_deg = (lonlat.lon / 20037508.34) * 180;
- var lat_deg = (lonlat.lat / 20037508.34) * 180;
- var PI = 3.14159265358979323846;
- lat_deg = 180/PI * (2 * Math.atan(Math.exp(lat_deg * PI / 180)) - PI / 2);
- var homerow = document.getElementById( 'homerow' );
- var home_lat = document.getElementById( 'home_lat' );
- var home_lon = document.getElementById( 'home_lon' );
- homerow.className = '';
- home_lat.value = lat_deg;
- home_lon.value = lon_deg;
- if( marker ) {
- markers.removeMarker(marker);
- }
- marker = new OpenLayers.Marker(lonlat);
- markers.addMarker(marker);
- }
-window.onload = init;
-// -->
-</script>
-
-<h2>Privacy</h2>
-<% if @user.data_public? %>
- All your edits are public.
-<% else %>
- Currently your edits are anonymous and people can't find out where you are located. To show what you edited and allow people to contact you through the website, click the button below. This action cannot be reversed.