Tumblr Geo-tagging - 1

Tumblrgeo.js

{block:IfEnableGeotag}
<script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?key={text:Google Maps Key}&sensor=false"></script>
    <script type="text/javascript">
var map; // global Google Map object
google.maps.visualRefresh = true; // enable new gmap look for opt-inners


// start Google Map 
google.maps.event.addDomListener(window, 'load', function() {
  var mapOptions = {
    center: $(".post:first").data('coords') || new google.maps.LatLng(45.764, 4.835),
    zoom: 15,
    mapTypeId: google.maps.MapTypeId.ROADMAP,
    scrollwheel: false,
    mapTypeControlOptions: {
      style: google.maps.MapTypeControlStyle.HORIZONTAL_BAR,
      position: google.maps.ControlPosition.LEFT_BOTTOM
    },
    panControl: false,
    scaleControl: true,
    streetViewControl: false,
    styles: [{
        "featureType": "landscape.natural.terrain",
        "elementType": "geometry.fill",
        "stylers": [{
            "visibility": "off"
        }]
    }, {
        "featureType": "poi.attraction",
        "elementType": "geometry.fill",
        "stylers": [{
            "visibility": "off"
        }]
    }, {}],
  };
  map = new google.maps.Map(document.getElementById("map-canvas"), mapOptions);
  // The coordinates are loaded when the tags are created and attached to the canvas.
  map.panTo($('#map-canvas').data('coords'));
});
    
XMLHttpRequest.prototype.originalSend=XMLHttpRequest.prototype.send;
XMLHttpRequest.prototype.send=function(s){
  this.addEventListener('load',function(){
    // event handling to refresh the map if a post is being scrolled into view
      $("#content").scroll(function() {
        $(".post").map(function() {
          if (! $(this).data('currentlyInView') && $(this).offset().top > 70 && $(this).offset().top < 180 ) {
            // the post is visible, we need to refresh the map
            moveToPostLocation(this);
            return;
          }
        });
      });
    },false);
  this.originalSend(s);
}
    </script>
{/block:IfEnableGeotag}