User:Psychless/monobook.js

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//<pre>
// Script to embed Coordinate template generation in MediaWiki's edit page
// inspired by [[:en:User:Pilaf/livepreview.js]]
 
//
// defaults
//
var coord_templatename = 'Location'; // can be overridden with 'coor_dms'
 
//
// Insert the coordinate Form into the edit box.
//
function coordinatesInstall()
{
 copywarn = document.getElementById('editpage-copywarn');
 if (copywarn != null) {
  var cleaner = "<br style=\\'clear:both;\\' />";
  CoordinatesHTML =  '<div style="border: 1px solid gray; padding: 3px; margin-top: 2px; margin-bottom:2px;">'
  CoordinatesHTML += '<input type="button" value="Insert as '+coord_templatename+'" onclick="interpretCoordinates();" /> ';
  CoordinatesHTML += '<input type="text" size="80" id="CoordinateBox" /></div>';
  copywarn.innerHTML = CoordinatesHTML + copywarn.innerHTML;
 }
}
 
//
// Hook up instalation function
//
$(coordinatesInstall);
 
//
// Coordinate interpretation
//
function interpretCoordinates()
{
 var coordinate1 = document.getElementById('CoordinateBox').value;
 var coordinate2 = '';
 var coord_filter = /http:\/\/www\.google\.([a-zA-Z]+)\/maps/;
 var latlon;
 
 // magic!
 if(coordinate1.substr(0,19)=='http://maps.google.' || coord_filter.test(coordinate1) )
 {
  var from_ll = coordinate1.substr(coordinate1.indexOf("&ll=")+4);
  var ampers = from_ll.indexOf('&');
  if(ampers==-1) 
  {
   latlon = from_ll.split(",");
  }
  else
  {
   latlon = (from_ll.substr(0,ampers)).split(",");
  }
 }
 
 // more magic!
 if(coordinate1.substr(0,27)=='http://www.wikimapia.org/##' )
 {
  var from_ll = coordinate1.substr(29);
  var ampers = from_ll.indexOf('&z=');
  latlon = (from_ll.substr(0,ampers)).split("&x=");
  latlon[0] /= 1000000.0;
  latlon[1] /= 1000000.0;
 }
 
 
 var mark_ns = 'N';
 var mark_ew = 'E';
 
 var lat = latlon[0];
 var lon = latlon[1];
 
 if(lat<0) { lat*=-1; mark_ns='S'; }
 if(lon<0) { lon*=-1; mark_ew='W'; }
 
 var lat_m = ( lat - Math.floor(lat) ) * 60.0;
 var lon_m = ( lon - Math.floor(lon) ) * 60.0;
 
 var lat_s = ( lat_m - Math.floor(lat_m) ) * 60.0;
 var lon_s = ( lon_m - Math.floor(lon_m) ) * 60.0;
 
 //coordinate2 = '{{coor_d|'+lat+'|'+mark_ns+'|'+lon+'|'+mark_ew+'|type:landmark}}';
 coordinate2 = '{{'+coord_templatename+'|'+Math.floor(lat)+'|'+Math.floor(lat_m)+'|'+lat_s.toPrecision(5)+'|'+mark_ns+'|'+
                    Math.floor(lon)+'|'+Math.floor(lon_m)+'|'+lon_s.toPrecision(5)+'|'+mark_ew+'|type:landmark}}\n';
 
 var editbox = document.getElementById('wpTextbox1');
 var information_template = (editbox.value).indexOf('{{Information')
 
 if(information_template >-1)
 {
  var editbox_content_1 = (editbox.value).substr(0,information_template);
  var editbox_content_2 = (editbox.value).substr(information_template);
  editbox.value = editbox_content_1 + coordinate2 + editbox_content_2;
 }
 else
 {
  var editbox_content = editbox.value;
  editbox.value = coordinate2 + editbox_content;
 }
}
//</pre>