cartodb.js

(function() {
    console.log('cartodb');
    var INCLUDE_GMAPS =  false ;
    var VIZJSON_URL = 'https://sense.cartodb.com/api/v1/viz/15450/viz';
    var ACCOUNT_TYPE = "free";
    var IS_CUSTOM_INSTALL = false;

    var doc = document;
    var head = doc.getElementsByTagName('head')[0];

    var global_info = window.__cartodb_embed = window.__cartodb_embed || {};
    global_info.scripts_loaded = global_info.scripts_loaded || [];
    global_info.load_queue = global_info.load_queue || [];
    global_info.gmaps_queue = global_info.gmaps_queue || [];

    var lib_url;
      lib_url = "https://d3voyrscnb0slx.cloudfront.net/cartodb.js/v2/"

    function contains(array, v) {
      for(var i = 0; i < array.length; ++i) {
        if(array[i] == v) return true;
      }
      return false;
    }

    function search_embed_script_url() {
      var i, len, src;
      var scripts = document.getElementsByTagName('script');
      for (i = 0, len = scripts.length; i < len; ++i) {
        src = scripts[i].src;
        if(src && src.indexOf('embed_map.js') != -1 && !contains(global_info.scripts_loaded, src)) {
          global_info.scripts_loaded.push(src);
          return src;
        }
      }
      return null;
    }

    function get_url_params(url, conversion) {
      conversion = conversion || {};
      if(!url) {
        return {};
      }
      var search = url.split('?');
      if(search.length < 2) {
        return {};
      }
      search = search[1];
      var tokens = search.split('&');
      var params = {};
      for(var i = 0; i < tokens.length; ++i) {
        var tk = tokens[i].split('=');
        var fn = conversion[tk[0]] || function(v) { return v };
        if(tk.length === 2) {
          params[tk[0]] = fn(decodeURIComponent(tk[1]));
        }
      }
      return params;
    }

    var url = search_embed_script_url();

    var string_fn = function(v) { return v; }
    var bool_fn = function(v) { return v == 'true' }
    var logo_fn = function(v) { return ( ACCOUNT_TYPE != "coronelli" || IS_CUSTOM_INSTALL) ? true : v == 'true' };

    var opt = get_url_params(url, {
      'search': bool_fn,
      'title': bool_fn,
      'description': bool_fn,
      'shareable': bool_fn,
      'cartodb_logo': logo_fn,
      'scrollwheel': bool_fn,
      'debug': bool_fn,
      'version': string_fn
    });


    function load_script(url, done) {
      var script = doc.createElement('script');
      script.type = 'text/javascript';
      script.src = url;
      script.async = true;
      var loaded = false;

      script.onload = script.onreadystatechange = function () {
        if ((script['readyState'] && script['readyState'] !== 'complete' && script['readyState'] !== 'loaded') || loaded) {
          return false
        }
        loaded = true;
        done && done();
      }
      head.appendChild(script)
    }

    var height = opt.height || '400';
    if(height.indexOf('%') == -1)  {
      height += 'px';
    }

    opt.version = opt.version ? (opt.version + '/'): '';

    if(!global_info.css_included) {
      doc.write('<link rel="stylesheet" href="'+ lib_url + opt.version + 'themes/css/cartodb.css" />');
      var ua = navigator.userAgent;
      if(ua.indexOf('MSIE 8') != -1 || ua.indexOf('MSIE 7') != -1) {
        doc.write('<link rel="stylesheet" href="' + lib_url + opt.version + 'themes/css/cartodb.ie.css" />');
      }
      global_info.css_included = true
    }


    var map_id = "cartodb-map-" + new Date().getTime();
    doc.write('<div class="cartodb-embed-map" id="' + map_id + '" style="height: ' + height + '"></div>');

    var load_cartodb = function() {
      if(typeof(cartodb) == "undefined") {
        if(global_info.loading) {
            global_info.load_queue.push([map_id, opt.url || VIZJSON_URL, opt]);
        } else {
          load_script(lib_url + '' + (opt.debug ? ( opt.version + 'cartodb.uncompressed.js'):'cartodb.js'), function() {
            cartodb.createVis(map_id, opt.url || VIZJSON_URL, opt);

            for(var g = 0; g < global_info.load_queue.length; ++g) {
              var params = global_info.load_queue[g];
              cartodb.createVis.apply(cartodb, params);
            }
          })
        }
        global_info.loading = true;
       } else {
          cartodb.createVis(map_id, opt.url || VIZJSON_URL, opt);
       }
    }

    if(INCLUDE_GMAPS) {
      if(!global_info.loading_gmaps && typeof(google) != 'undefined' && typeof(google.maps) != 'undefined') {
        load_cartodb();
      } else {
        if(global_info.loading_gmaps) {
          global_info.gmaps_queue.push(load_cartodb);
          return;
        }
        global_info.loading_gmaps = true;
        load_script("https://www.google.com/jsapi", function() {
        google.load("maps", "3.8", {
          "callback" : function() {
            global_info.loading_gmaps = false;
            load_cartodb()
            for(var i = 0; i < global_info.gmaps_queue.length; ++i) {
                global_info.gmaps_queue[i]();
            }
          },
          other_params: "sensor=false"});
        });
      }
    } else {
      load_cartodb();
    }

    var l = document.createElement("a");
    l.href = url;
    console.log(l);
    if(l.protocol.indexOf('http') != -1) {
        var port = l.port ? ':' + l.port: '';
        doc.write('<iframe style="display: none" src="' + l.protocol + '//' + l.hostname + port + '/tables/track_embed"></iframe>');
        console.log('wrote iframe');
    }

})();