User:Zocky/Map.js

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Documentation for this user script can be added at User:Zocky/Map.

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document.write('<'+'script type="text/javascript" src="'
                + 'http://maps.google.com/maps?file=api&amp;v=2&amp;key=ABQIAAAAcI9V6O8AJatRG-P1Ao7swBQQcp3yHfYdvNF2yMwM3uUI13B9EhSmf_wGb8aYtyczGT_QitbWCJoQFw'
                + '&action=raw&ctype=text/javascript&dontcountme=s"></'+'script>');

document.addEventListener('click',mapOnClick,true);

function mapOnClick(e)
{
  var t=e.target;
  if (t.tagName=='A' && t.href.match(/geohack\.php\?params=/))
  {
//    alert(t.href);
    var lat=t.href.replace(/^.*?([\d\.]+)_(([\d\.]+)_)?(([\d\.]+)_)?([SN]).*$/,mapConvert);
    var long=t.href.replace(/^.*?([\d\.]+)_(([\d\.]+)_)?(([\d\.]+)_)?([EW]).*$/,mapConvert);
//    alert(lat+','+long);
 
    document.getElementById('content').innerHTML='<div id="mapMap" style="float:right;width:400px;height:300px;border:solid silver 1px;"></div>' 
    + document.getElementById('content').innerHTML;

    if (GBrowserIsCompatible()) 
    {
      var map = new GMap2(document.getElementById("mapMap"));
      map.addControl(new GLargeMapControl());
      map.addControl(new GMapTypeControl());
     
      var point=new GLatLng(lat,long);
      var marker = new GMarker(point);
      map.setCenter(new GLatLng(lat, long), 10);
      map.addOverlay(marker);
      e.preventDefault();
   }
  }
}

function mapConvert(p,p1,d2,p2,d3,p3,p4)
{
//  alert(p1+","+p2+","+p3+","+p4);
  c=Math.round((parseFloat(0+p1)+parseFloat(0+p2)/60+parseFloat(0+p3)/3600)*1000000)/1000000;
  if (p4=='W' || p4=='S') return -c;
  return c;
}