htdocs/javascript/maps.js

   1 /***************************************************************************
   2  *  Copyright (C) 2003-2011 Polytechnique.org                              *
   3  *  http://opensource.polytechnique.org/                                   *
   4  *                                                                         *
   5  *  This program is free software; you can redistribute it and/or modify   *
   6  *  it under the terms of the GNU General Public License as published by   *
   7  *  the Free Software Foundation; either version 2 of the License, or      *
   8  *  (at your option) any later version.                                    *
   9  *                                                                         *
  10  *  This program is distributed in the hope that it will be useful,        *
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
  13  *  GNU General Public License for more details.                           *
  14  *                                                                         *
  15  *  You should have received a copy of the GNU General Public License      *
  16  *  along with this program; if not, write to the Free Software            *
  17  *  Foundation, Inc.,                                                      *
  18  *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
  19  ***************************************************************************/
  20
  21 // http://code.google.com/apis/maps/documentation/javascript/
  22 // http://code.google.com/p/google-maps-utility-library-v3/wiki/Libraries
  23
  24 function map_initialize(latitude, longitude)
  25 {
  26     var latlng = new google.maps.LatLng(latitude, longitude);
  27     var myOptions = {
  28         zoom: 1,
  29         center: latlng,
  30         mapTypeId: google.maps.MapTypeId.ROADMAP
  31     };
  32     var map = new google.maps.Map($('#map_canvas').get(0), myOptions);
  33
  34     $.xget('map/ajax', function(json_data) {
  35         var data = jQuery.parseJSON(json_data);
  36         var dots = data.data;
  37         var count = dots.length;
  38         var markers = [];
  39
  40         for (var i = 0; i < count; ++i) {
  41             var latLng = new google.maps.LatLng(dots[i].latitude, dots[i].longitude);
  42
  43             if (dots[i].hrpid.search(',') > -1) {
  44                 var hrpids = dots[i].hrpid.split(',');
  45                 var names = dots[i].name.split(',');
  46                 var link_array = new Array();
  47
  48                 for (var j = 0; j < hrpids.length; ++j) {
  49                     link_array[j] = '<a href="profile/' + hrpids[j] + '">' + names[j] + '</a>';
  50                 }
  51                 var link = link_array.join('<br />');
  52             } else {
  53                 var link = '<a href="profile/' + dots[i].hrpid + '">' + dots[i].name + '</a>';
  54             }
  55
  56             var marker = new MarkerWithLabel({
  57                 'position': latLng,
  58                 'labelContent': link,
  59                 'labelClass': 'marker_label'
  60             });
  61             markers.push(marker);
  62         }
  63         var mc = new MarkerClusterer(map, markers);
  64     });
  65 }
  66
  67 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: