/*!login_submit
* Internet Captcha
* version: 2 (20 Mqy 2013)
* Examples at http://www.icaptcha.com
* License: CREATIVE COMMONS Attribution-NonCommercial 3.0 Unported
* Copyright 2013 David Arroni Castellanos
*/
function login_submit() {
  var validate = checking_icaptcha();
  console.log(validate);
  if(validate=='ok=True'){
    $('#submit_login').submit();
  }else{
    alert("Secure Code Invalid");
    return;
  }
}


function checking_icaptcha() {
  if (window.XMLHttpRequest) {
    icaptchaXML = new XMLHttpRequest
  } else {
    icaptchaXML = new ActiveXObject("Microsoft.XMLHTTP")
  }
  icaptchaXML.open("POST", "/captcha_validate/");
  icaptchaXML.onreadystatechange = icaptcha_validate;
  icaptchaXML.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
  icaptchaXML.send("code=" + document.getElementById("code").value);
  str=icaptchaXML.responseText;
  return str;
}

function icaptcha_validate() {
  if (icaptchaXML.readyState == 4) {
    var e = icaptchaXML.responseText;
    if (e == "ok=True") {
      // document.validate.submit()
      // document.getElementById("login_form").submit();
      document.dispatchEvent(new CustomEvent('icaptchaValidated'));
    } else {
      alert('Wrong Code');
      loadicaptcha();
      document.getElementById("code").value = "";
    }
  }
}

function loadicaptcha() {
  if (window.XMLHttpRequest) {
    icaptchaXML = new XMLHttpRequest
  } else {
    icaptchaXML = new ActiveXObject("Microsoft.XMLHTTP")
  }
  icaptchaXML.open("POST", "/icaptcha/");
  icaptchaXML.onreadystatechange = readicaptcha;
  icaptchaXML.send()
}

function readicaptcha() {
  if (icaptchaXML.readyState == 4) {
    var e;
    var t;
    var n = new Array(5);
    var r = document.getElementById("icaptcha");
    var i = document.getElementById("icaptchaId");
    var s = r.offsetWidth;
    var o = r.offsetHeight;
    i.height = o;
    i.width = s;
    icaptchactx.clearRect(0, 0, s, o);
    var u = icaptchaXML.responseText;
    var a = u.length / 12;
    for (e = 0; e < a; e++) {
      icaptchactx.beginPath();
      icaptchactx.lineWidth = icaptchas;
      icaptchactx.strokeStyle = icaptchac;
      var f = icaptchag - 5;
      var l = icaptchag - 35;
      var c = s / (240 + 2 * icaptchag);
      var h = o / (60 + 2 * icaptchag);
      for (t = 0; t < 6; t++) {
        n[t] = parseInt(u.substr(e * 12 + t * 2, 2), 16)
      }
      icaptchactx.moveTo((n[0] + f) * c, (n[1] + l) * h);
      icaptchactx.quadraticCurveTo((n[4] + f) * c, (n[5] + l) * h, (n[2] + f) * c, (n[3] + l) * h);
      icaptchactx.stroke()
    }
  }
}

function icaptcha(e, t, n, r, i) {
  icaptchas = e;
  icaptchac = t;
  icaptchat = n;
  icaptchag = r;
  icaptchae = i;
  var i = document.getElementById("icaptcha");
  var n = document.createElement("canvas");
  n.id = "icaptchaId";
  i.appendChild(n);
  if (typeof G_vmlCanvasManager != "undefined") {
    G_vmlCanvasManager.initElement(n)
  }
  icaptchactx = n.getContext("2d");
  loadicaptcha()
}

$(document).ready(function(){
  $('#icaptchaModal').on('shown.bs.modal', function(event) {
    // console.log('modal open');
    loadicaptcha();
  });
});