statRequest.js

//Statistics constructor
var statisticsRequest = function (tier, rank) {
  this["tier"] = tier;
  this["rank"] = rank;
  this["stats"] = "";
  this["statsWindow"] = document.createElement("iframe");       //Creates an iframe
  this["statsWindow"].hidden = true;
  document.body.appendChild(this["statsWindow"]);
  this["setHandleDownloadComplete_string"] = "this.default()";
};
statisticsRequest.prototype = Object.create(function () { });   //Statistics prototype
statisticsRequest.prototype.constructor = statisticsRequest;    //Creates the constructor
statisticsRequest.prototype.downloadStatistics = function () {  //Downloads the statistics
  this["tier"] = this["tier"].toLowerCase();
  this["rank"] = this["rank"].toLowerCase();
  filename = this["tier"] + "-" + this["rank"] + ".txt";
  var_name = "var" + Math.floor(Math.random()*10000) + Math.floor(Math.random()*10000);     //Creates a random name for a variable (It's a high number because it shouldn't be repeated)
  eval(var_name + " = ''");                                                                 //Creates a variable named after the the previous one (THIS WILL COINTAIN THE USAGE STATISTICS)
  //INCLUDE THE PATH OF THE LIBRARY ON THE LINK BELLOW
  this["statsWindow"].src = "../js/lib/statRequest.php?filename="+filename+"&id="+var_name; //Sends the name of the file and the name to the variable to the server
  this["statsWindow"].onload = (function (objThis, vname, objIframe) { return function () { objThis["stats"] = eval(vname); objThis.handleDownloadComplete(); } }) (this, var_name, this["statsWindow"]);         //Handles on document load (when the data is ready)
  //this["iframe"] = statsWindow;
};
statisticsRequest.prototype.setAttributes = function (tier, rank) {                         //Sets the tier and the ranking of the statistics
  this["tier"] = tier;
  this["rank"] = rank;
}
//HANDLE PROGRESS
statisticsRequest.prototype.handleDownloadComplete = function () {
  eval(this["setHandleDownloadComplete_string"]);
};
statisticsRequest.prototype.setHandleDownloadComplete = function (functionName) {
  this["setHandleDownloadComplete_string"] = functionName;
};
statisticsRequest.prototype.default = function () { };          //Empty function