//GA Script
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','//web.archive.org./web/20161121204028/https://www.google-analytics.com/analytics.js','ga');

//Intialize the dni namespace
var CZADNI = CZADNI || {};

CZADNI.commonRegexs = {
  phonePattern : /\(?([0-9]{3})\)?[-. ]?([0-9]{3})[-. ]?([0-9]{4})/, //regex to match phone number elements
  skipTags     : new RegExp("^(?:EM|SCRIPT|FORM|<!--)$"), //regex to skip elemenst
  hrefPattern  : /tel:([A-Za-z0-9])/,
  hrefPattern2 : /tel:\+[A-Za-z0-9]/
}

CZADNI.numbersDisplayedOnScreen = [];
CZADNI.numberAndElementCombinations = {};
CZADNI.counter = 0;
CZADNI.sendAjaxRequest = {
  load : function(url) {
    var head;
    var script = document.createElement('script'),
    done = false;
    script.src = url;
    script.async = true;
 
    script.onload = script.onreadystatechange = function() {
      if ( !done && (!this.readyState || this.readyState === "loaded" || this.readyState === "complete") ) {
        done = true;
        script.onload = script.onreadystatechange = null;
        if ( script && script.parentNode ) {
          script.parentNode.removeChild( script );
        }
      }
    };
    if ( !head ) {
      head = document.getElementsByTagName('head')[0];
    }
    head.appendChild( script );
  },
  
  jsonpObj: function(url, params, callback) {
    var query, key,
    query = "?";
    params = params || {};
    for ( key in params ) {
      if ( params.hasOwnProperty(key) ) {
        query += encodeURIComponent(key) + "=" + encodeURIComponent(params[key]) + "&";
      }
    }
    var jsonp = "json" + (++CZADNI.counter);
    window[jsonp] = function(data){
      callback(data);
      try {
        delete window[jsonp];
      } catch (e) {}
      window[jsonp] = null;
    };
 
    this.load(url + query + "callback=" + jsonp);
    return jsonp;
  },
  
  sendRequest : function(options) {
    var ajaxQueue = {};
    if (!options || !options['url']) return false;
    if (!options['type']) options['type'] = 'GET';
    if (!options['params']) options['params'] = { };
    if (!options['header']) options['header'] = 'Content-Type';
    if (!options['header-type']) options['header-type'] = 'application/x-www-form-urlencoded';
    if (!options['async']) options['async'] = true;
    if (!options['onSuccess']) options['onSuccess'] = function(response) { ajaxQueue[options['url']] = 0; };
    if (!options['onError']) options['onError'] = function() { ajaxQueue[options['url']] = 0; };
    
    if (!options['data-type']) option['data-type'] = 'html';
    
    ajaxQueue[options['url']] = 1;
    
    if (options['data-type'] != 'jsonp') {
        var xmlHttpReq = false;
        var self = this;
        // Mozilla/Safari
        if (window.XMLHttpRequest) {
            self.xmlHttpReq = new XMLHttpRequest();
        } else if (window.ActiveXObject) {// IE
            self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
        }
        
        self.xmlHttpReq.open(options['type'], options['url'], options['async']);
        self.xmlHttpReq.setRequestHeader(options['header'], options['header-type']);
        self.xmlHttpReq.onreadystatechange = function() {
            if (self.xmlHttpReq.readyState == 4) {
              if (self.xmlHttpReq.status == 200 ) {
                if (option['data-type'] != 'json') self.xmlHttpReq.responseText = JSON.parse(self.xmlHttpReq.responseText);
                options['onSuccess'](self.xmlHttpReq.responseText);
                ajaxQueue[options['url']] = 0;
              } else {
                options['onError']();
                ajaxQueue[options['url']] = 0;
              }
            }
        }
        self.xmlHttpReq.send(options['params']);
    } else {
      this.jsonpObj(options['url'], options['params'], options['onSuccess']);
    }
  }
}

CZADNI.commonMethods = {
  getCookie : function(cname){
    var name = cname + "=";
    var ca = document.cookie.split(';');
    for(var i=0; i<ca.length; i++)
    {
        if(typeof String.prototype.trim !== 'function') {
        String.prototype.trim = function() {
          return this.replace(/^\s+|\s+$/g, ''); 
          }
      }
      var c = ca[i].trim();
      if (c.indexOf(name)==0) return c.substring(name.length,c.length);
    }
    return "";
  },
  
  getElementsByClassName : function (classname) {
    if (document.getElementsByClassName) { 
      return document.getElementsByClassName(classname); }
    else { 
      var d = document, elements, pattern, i, results = [];
      if (d.querySelectorAll) { // IE8
        return d.querySelectorAll("." + classname);
      }
      if (d.evaluate) { // IE6, IE7
        pattern = ".//*[contains(concat(' ', @class, ' '), ' " + classname + " ')]";
        elements = d.evaluate(pattern, d, null, 0, null);
        while ((i = elements.iterateNext())) {
          results.push(i);
        }
      } else {
        elements = d.getElementsByTagName("*");
        pattern = new RegExp("(^|\\s)" + classname + "(\\s|$)");
        for (i = 0; i < elements.length; i++) {
          if ( pattern.test(elements[i].className) ) {
            results.push(elements[i]);
          }
        }
      }
      return results;
    }
  },

  getMultipleCookies : function(cnames){
    var cookies = [];
    for(var i=0; i<cnames.length; i++){
      result = this.getCookie(cnames[i].trim());
      if(result){
        cookies.push({
          "name" : cnames[i].trim(),
          "value" : result
        })
      }
    }
    return cookies;
  },

  diff : function(originalArray, filteredArray) {
    var tempArray = [];
    if(filteredArray.length === 0){
      return originalArray;
    }else{
      filteredArray.filter(function(a){
        tempArray.push(a["name"]);
      });   
      return originalArray.filter(function(i) {return tempArray.indexOf(i) < 0;});
    }
  },

  setExpiry : function(startTime){
    var d;
    if(startTime === null)
      d = new Date();
    else
      d = new Date(startTime*1000 + 10);
    d.setTime(d.getTime() + (2*365*24*60*60*1000));
    var expires = "expires="+d.toUTCString();
    return expires;
  }
}

CZADNI.changeTheNumberOnScreen = {
  changeNumber : function(elements, phoneNumbers){
    for (j = 0; j < elements.length ; j ++ ){ 
      if (elements[j] != "lmc_track" && phoneNumbers[j] && phoneNumbers[j] != "not_exist")
        this.setText(elements[j], phoneNumbers[j]);
      if(elements[j] == "*" && phoneNumbers[j] && phoneNumbers[j] != "not_exist")
        this.setAllText(phoneNumbers[j]);
    }

    for (j = 0; j < elements.length ; j ++ ){ 
      if (elements[j] == "lmc_track" && phoneNumbers[j] && phoneNumbers[j] != "not_exist")
        this.setText(elements[j], phoneNumbers[j])
    }
  },

  setText : function(element, pNumber){
    var phoneNumberTags = CZADNI.commonMethods.getElementsByClassName(element);
    if(phoneNumberTags.length > 0){
      CZADNI.numbersDisplayedOnScreen.push(pNumber); 
      CZADNI.numberAndElementCombinations[element] = pNumber;
    }

    var phone = ('(' + pNumber.substr(0, 3) + ') ' + pNumber.substr(3, 3) + '-' + pNumber.substr(6, 4));
    
    for (i = 0; i < phoneNumberTags.length ; i ++ ){
      if (phoneNumberTags[i].tagName == 'A') {
        try {
          if (phoneNumberTags[i].getAttribute('href').search(CZADNI.commonRegexs.hrefPattern) >= 0 || phoneNumberTags[i].getAttribute('href').search(CZADNI.commonRegexs.hrefPattern2) >= 0) {
            phoneNumberTags[i].setAttribute('href', 'tel:'+Math.round( pNumber));
          }
        } catch(e) {
          
        }
        czaNode = this.findNode(phoneNumberTags[i], phone, "single", element, element);
        if (czaNode !== undefined) {
            number_to_be_display = czaNode.nodeValue;
            if (number_to_be_display.substr(0, 3) == "Call" || number_to_be_display.substr(0, 3) == "call"){
              czaNode.nodeValue = number_to_be_display; 
            }else {
              if (number_to_be_display.substr(0, 1) == "C"){
                if (number_to_be_display.slice(-3) == "Now" || number_to_be_display.slice(-3) == "now")
                  czaNode.nodeValue = "Call "+ phone +" "+ number_to_be_display.slice(-3); 
            else 
               czaNode.nodeValue = "Call "+ phone;  
              }
              else if (number_to_be_display.substr(0, 1) == "c"){
                if (number_to_be_display.slice(-3) == "Now" || number_to_be_display.slice(-3) == "now")
              czaNode.nodeValue = "call "+ phone +" "+number_to_be_display.slice(-3); 
            else 
               czaNode.nodeValue = "call "+ phone;  
            }
              else
                czaNode.nodeValue = number_to_be_display;   
            }
        }
        
      }else {
          this.findNode(phoneNumberTags[i], phone, "single", element, element);
      }             
    }
  },

  setAllText : function(pNumber){
    var targetNode = document.body;
    var phone = ('(' + pNumber.substr(0, 3) + ') ' + pNumber.substr(3, 3) + '-' + pNumber.substr(6, 4));
    CZADNI.numbersDisplayedOnScreen.push(pNumber);
    CZADNI.numberAndElementCombinations['*'] = pNumber;
    this.findNode(targetNode, phone, "all", "*", "*")
  },

  findNode : function(node, phone, type, newClassname, oldClassname){
    if(node === undefined || !node) return;
    if(CZADNI.commonRegexs.skipTags.test(node.nodeName)) return;

    if(node.hasChildNodes()) {
      if(type !== "all")
          newClassname = node.className;
        for(var i=0; i < node.childNodes.length; i++)
            this.findNode(node.childNodes[i], phone, type, newClassname, oldClassname);
    }else{
        if(node.nodeValue != null){
          if(CZADNI.commonRegexs.phonePattern.test(node.nodeValue)){
            if(type === "all"){
              node.nodeValue = node.nodeValue.replace(CZADNI.commonRegexs.phonePattern, phone);
              return node;
            }
            else if (newClassname.split(" ").indexOf(oldClassname) > -1){
              node.nodeValue = node.nodeValue.replace(CZADNI.commonRegexs.phonePattern, phone);
              return node;
            }
          }
        }
      }
  }
}

CZADNI.madeSessionUpdateLastUsedRequest = {
  fetchDNICustomCookie : function(customParameter, dniData, cb){
    var remainingCustomCookies, totalCustomCookies = [], i = 1, existCustomCookies = [];
    var id = window.setInterval(function(){
      remainingCustomCookies = CZADNI.commonMethods.diff(customParameter, existCustomCookies);
      if(remainingCustomCookies.length !== 0){
        totalCustomCookies.push(CZADNI.commonMethods.getMultipleCookies(remainingCustomCookies));
        existCustomCookies = existCustomCookies.concat(CZADNI.commonMethods.getMultipleCookies(remainingCustomCookies));
      }else{
        CZADNI.madeSessionUpdateLastUsedRequest.sendUpdateRequest(totalCustomCookies, dniData, cb)
        clearInterval(id);
        return;
      }

      if(i >= 3) {
        CZADNI.madeSessionUpdateLastUsedRequest.sendUpdateRequest(totalCustomCookies, dniData, cb)
        clearInterval(id);
        return;
      }
      i++;
    }, 1000);
  },

  sendUpdateRequest : function(customParameters, dniData, callback){
    var expires;
    var ajaxOption = {
      'type'    : "GET",
      'async'   : true,
      'url'   : window.location.protocol+'//'+ dniData[3] +'/update_session_last_used',
      'params'  : {'dni_id':dniData[2],'number_to_be_display_on_webpage':CZADNI.numbersDisplayedOnScreen, 'app_id':dniData[7] },
      'data-type' : 'jsonp',
      'onSuccess' : function(res){
        callback(res);
      }
    }

    if(CZADNI.commonMethods.getCookie("_ga") !== ""){
      ga('create', "UA-XXXXXX-Y", 'auto');
      ga(function(tracker) {
        clientId = tracker.get('clientId');
        ajaxOption["params"]["client_id"] = clientId;
      });
    }else{
      ajaxOption["params"]["client_id"] = null;
    }

    if(CZADNI.commonMethods.getCookie("dni") == ""){
      document.cookie='dni='+ dniData[2] +';path=/';
      
      if(CZADNI.commonMethods.getCookie("CZ_Visitor_id") === ""){
        expires = CZADNI.commonMethods.setExpiry(null);
      }else{
        expires = CZADNI.commonMethods.setExpiry(parseInt(CZADNI.commonMethods.getCookie("CZ_Visitor_id").split(".")[4]));
      }
      document.cookie ='CZ_Visitor_id='+ dniData[5] +';domain='+ dniData[6] +';path=/;';
    }
    if(customParameters.length)
      ajaxOption["params"]["custom_parameter"] = JSON.stringify(customParameters);
    else
      ajaxOption["params"]["custom_parameter"] = "";
    CZADNI.sendAjaxRequest.sendRequest(ajaxOption);
  }
}

function getDNIRecord(code, app_host, elements, callback){
  elements = typeof elements !== 'undefined' ? elements : '';
  var ajaxOption = {
    "type"    : "POST",
    "async"   : true,
    "url"     : window.location.protocol + "//"+app_host+"/load_dni",
    "params"  : { "ref": document.referrer || '',
                  "code":code,
                  "host":  window.location.href,
                  "browser": "Mozilla/5.0 (compatible; archive.org_bot; Archive-It; +http://archive-it.org/files/site-owners.html)",
                  "ip_host":"10.146.22.73",
                  "is_dni": CZADNI.commonMethods.getCookie("dni"),
                  "app_host": app_host,
                  "is_new_visitor": CZADNI.commonMethods.getCookie("CZ_Visitor_id"),
                  "query_string":"",
                  "elements": elements
              },
    "data-type" : "jsonp",
    "onSuccess" : function(loadDNIData){
      var customParameter = (loadDNIData[4] === null || loadDNIData[4] === undefined) ? "" : loadDNIData[4];  
      var sessionId = loadDNIData[2];
      CZADNI.changeTheNumberOnScreen.changeNumber(loadDNIData[1], loadDNIData[0])
      if(sessionId){
        if(customParameter.length > 0)
          CZADNI.madeSessionUpdateLastUsedRequest.fetchDNICustomCookie(customParameter.split(","), loadDNIData, function(res){
            if(typeof callback === 'function')
              callback(res);
          })
        else
          CZADNI.madeSessionUpdateLastUsedRequest.sendUpdateRequest(customParameter, loadDNIData, function(res){
            if(typeof callback === 'function')
              callback(res);
          })
      }else{
        var res = {
          "status" : loadDNIData[8]
        }
        if(typeof callback === 'function')
          callback(res);
      }
    }  
  }
  CZADNI.sendAjaxRequest.sendRequest(ajaxOption);
}