<?vsp 
--  
--  $Id: googlemaps.vsp,v 1.2 2006/08/15 19:30:34 source Exp $
--  
--  This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
--  project.
--  
--  Copyright (C) 1998-2006 OpenLink Software
--  
--  This project is free software; you can redistribute it and/or modify it
--  under the terms of the GNU General Public License as published by the
--  Free Software Foundation; only version 2 of the License, dated June 1991.
--  
--  This program is distributed in the hope that it will be useful, but
--  WITHOUT ANY WARRANTY; without even the implied warranty of
--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
--  General Public License for more details.
--  
--  You should have received a copy of the GNU General Public License along
--  with this program; if not, write to the Free Software Foundation, Inc.,
--  51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
--  
--  

  declare cookie, googlecookie, googlekey varchar;
  declare cookielist any;
  declare i integer;

  cookie := http_request_header (lines, 'Cookie', null, '');

  if (cookie <> '') {
    googlecookie := get_keyword ('googlemapkey', split_and_decode (cookie, 0, '\0\0;='), '');
    googlecookie := get_keyword (' googlemapkey', split_and_decode (cookie, 0, '\0\0;='), googlecookie);
  }
  else
    googlecookie := '';
    
  if (googlecookie = '' and http_get_host() like 'demo.openlinksw.com%')
    googlecookie := 'ABQIAAAAzOpqbSArHlw6OwzlRGdbfxRWLBPS3hXFJXu2r7P1ggVgyts22xTZ5v_An5tuSbg7i4wfyT_5AFpGzw';

  googlekey := get_keyword('key', params, googlecookie);
  if (googlekey = '')
    googlekey := '';

  http_header (sprintf ('Set-cookie: googlemapkey=%s; path=/;\r\n', googlekey));
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:v="urn:schemas-microsoft-com:vml">
  <head>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
    <title>Google Maps API Example - async</title>
    <link href="../demo.css" rel="stylesheet" type="text/css" />
    <style type="text/css">
    v\:* {
      behavior:url(#default#VML);
    }
    </style>
    <?vsp if (googlekey <> '') { ?>
      <script src="http://maps.google.com/maps?file=api&v=1&key=<?V googlekey ?>" type="text/javascript"></script>
      <script type="text/javascript">
      //<![CDATA[

      function createMarker(point, number, info) {
        var marker = new GMarker(point);
      
        // Show this markers index in the info window when it is clicked.
        GEvent.addListener(marker, 'click', function() {
        marker.openInfoWindowHtml(info);
        });
      
        return marker;
      }  

      function onLoad() {
        // Using XML and Asynchronous RPC ("AJAX") with Maps
        //
        // In this example, we download a static file ("data.xml") that contains a
        // list of lat/lng coordinates in XML. When the download completes, we parse
        // the XML and create a marker at each of those lat/lngs.
        
        // Center the map on Palo Alto
        var map = new GMap(document.getElementById("map"));
        map.addControl(new GSmallMapControl());
        map.addControl(new GMapTypeControl());
        map.centerAndZoom(new GPoint(-123.0730895996094, 44.02822494506836), 13);
        
        // Download the data in data_xml.vsp and load it on the map. The format we
        // expect is:
        // <markers>
        //   <marker lat="37.441" lng="-122.141"/>
        //   <marker lat="37.322" lng="-121.213"/>
        // </markers>
        var request = GXmlHttp.create();
        request.open("GET", "data_xml.vsp", true);
        request.onreadystatechange = function() {
          if (request.readyState == 4) {
            var xmlDoc = request.responseXML;
            var markers = xmlDoc.documentElement.getElementsByTagName("marker");
            for (var i = 0; i < markers.length; i++) {
              var point = new GPoint(parseFloat(markers[i].getAttribute("lng")),
                                     parseFloat(markers[i].getAttribute("lat")));
              var marker = createMarker(point,i,markers[i].getAttribute("info"));
              map.addOverlay(marker);
            }
          }
        }
        request.send(null);
      }
  
      //]]>
      </script>
    <?vsp } ?>
  </head>
  <body <?vsp if (googlekey <> '') { ?>onload="onLoad()"<?vsp } ?>>
    <form>
      <h3>Google Maps API Demo</h3>
      <label for="key">Google Maps API Key (optain from <a href="http://www.google.com/apis/maps/">http://www.google.com/apis/maps/</a>): </label>
      <input id="key" size="83" type="text" name="key" value="<?V googlekey ?>"/>
      <input type="submit" value="Set"/>
      <hr/>
      <?vsp if (googlekey <> '') { ?>
        <div id="map" style="width: 100%; height: 415px"></div>
        <div id="message"></div>
      <?vsp } ?>
    </form>
  </body>
</html>
