oa-frontend-conversiontracking
Version:
Stores click-id passed in URL to landingpage; submits click-id to network on conversion
246 lines (213 loc) • 8.03 kB
JavaScript
(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
/*!
* domready (c) Dustin Diaz 2014 - License MIT
*/
!function (name, definition) {
if (typeof module != 'undefined') module.exports = definition()
else if (typeof define == 'function' && typeof define.amd == 'object') define(definition)
else this[name] = definition()
}('domready', function () {
var fns = [], listener
, doc = document
, hack = doc.documentElement.doScroll
, domContentLoaded = 'DOMContentLoaded'
, loaded = (hack ? /^loaded|^c/ : /^loaded|^i|^c/).test(doc.readyState)
if (!loaded)
doc.addEventListener(domContentLoaded, listener = function () {
doc.removeEventListener(domContentLoaded, listener)
loaded = 1
while (listener = fns.shift()) listener()
})
return function (fn) {
loaded ? setTimeout(fn, 0) : fns.push(fn)
}
});
},{}],2:[function(require,module,exports){
/*
* Based on https://stackoverflow.com/a/23838252/448426
* Modified to use both localStorage and cookies redundantly instead as fallback and to store cookies on root domain
*/
module.exports = (function BrowserStorage() {
/**
* Whether the current browser supports local storage as a way of storing data
* @var {Boolean}
*/
var _hasLocalStorageSupport = (function () {
try {
return 'localStorage' in window && window['localStorage'] !== null;
} catch (e) {
return false;
}
})();
/**
* @param {String} name The name of the property to read from this document's cookies
* @return {?String} The specified cookie property's value (or null if it has not been set)
*/
var _readCookie = function (name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for (var i = 0; i < ca.length; i++) {
var c = ca[i];
while (c.charAt(0) == ' ') c = c.substring(1, c.length);
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
}
return null;
};
/**
* @param {String} name The name of the property to set by writing to a cookie
* @param {String} value The value to use when setting the specified property
* @param {Number} [days] The number of days until the storage of this item expires
*/
var _writeCookie = function (name, value, days) {
var expiration = (function () {
if (days) {
var date = new Date();
date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
return "; expires=" + date.toUTCString();
}
else {
return "";
}
})();
var domain = (function () {
var i = 0, domain = document.domain, p = domain.split('.'), s = '_gd' + (new Date()).getTime();
while (i < (p.length - 1) && document.cookie.indexOf(s + '=' + s) == -1) {
domain = p.slice(-1 - (++i)).join('.');
document.cookie = s + "=" + s + ";domain=" + domain + ";";
}
document.cookie = s + "=;expires=Thu, 01 Jan 1970 00:00:01 GMT;domain=" + domain + ";";
return domain;
})();
document.cookie = name + "=" + value + expiration + "; path=/;domain=" + domain;
};
return {
/**
* @param {String} name The name of the property to set
* @param {String} value The value to use when setting the specified property
* @param {Number} [days] The number of days until the cookie of this item expires
*/
set: function (name, value, days) {
if (_hasLocalStorageSupport) {
localStorage.setItem(name, value);
}
_writeCookie(name, value, days);
},
/**
* @param {String} name The name of the value to retrieve
* @return {?String} The value of the
*/
get: function (name) {
if (_hasLocalStorageSupport && localStorage.getItem(name)) {
return localStorage.getItem(name);
}
return _readCookie(name);
},
/**
* @param {String} name The name of the value to delete/remove from storage
*/
remove: function (name) {
if (_hasLocalStorageSupport) {
localStorage.removeItem(name)
}
this.set(name, "", -1);
}
};
});
},{}],3:[function(require,module,exports){
(function () {
var domready = require("domready");
var cs = document.currentScript || (function () {
var scripts = document.querySelectorAll('[data-name="oaconversion"]');
if (scripts[0]) {
return scripts[0];
}
scripts = document.querySelectorAll('[data-advertiser]');
return scripts[0];
})();
domready(function () {
var BrowserStorage = require('./browserstorage')();
if (cs) {
var currentScript = cs;
var advertiser = cs.getAttribute('data-advertiser');
var advertiser_domain = cs.getAttribute('data-advertiser-domain');
var offer_hash = cs.getAttribute('data-offer-hash');
var offer_id = cs.getAttribute('data-offer-id');
var unique_conversion_id = cs.getAttribute('data-unique-conversion-id');
var ordervalue = cs.getAttribute('data-ordervalue');
var event_id = cs.getAttribute('data-event-id');
var data_click_id = cs.getAttribute('data-click-id');
if (advertiser_domain == '' || advertiser_domain === null) {
alert('OA Conversion: missing advertiser domain (GTM users enable document.write)');
} else if (offer_id == '' || offer_id === null) {
alert('OA Conversion: missing offer id');
} else if (offer_hash == '' || offer_hash === null) {
alert('OA Conversion: missing offer hash');
}
var click_id = BrowserStorage.get('oa-click-id');
if (!click_id || click_id == '') {
// check if click_id is in current url
var param = cs.getAttribute('data-param') || cs.getAttribute('data-params') || 'oa_id,oa_clickid';
var params = param.split(',');
for (var i = 0; i < params.length; i++) {
var x = params[i].replace(/^\s+|\s+$/gm, '');
if (x.length) {
click_id = decodeURIComponent((new RegExp('[?|&]' + x + '=' + '([^&;]+?)(&|#|;|$)').exec(location.search) || [null, ''])[1].replace(/\+/g, '%20')) || null;
if (click_id) {
break;
}
}
}
}
if (!click_id || click_id == '' && data_click_id && data_click_id != '') {
click_id = data_click_id;
}
// request script-callback; with or without oa-click-id
var data = {
advertiser: advertiser,
unique_conversion_id: unique_conversion_id,
ordervalue: ordervalue,
click_id: click_id
}
var form_data = new FormData();
for (var key in data) {
form_data.append(key, data[key]);
}
var url = window.location.protocol == 'https:' ? 'https' : 'http';
url += '://' + advertiser_domain;
url += '/m/' + offer_id + '/' + offer_hash + '/?unique_conversion_id=' + encodeURIComponent(unique_conversion_id);
if (event_id && event_id != '') {
url += '&event=' + encodeURIComponent(event_id);
}
var xhr = new XMLHttpRequest();
if ("withCredentials" in xhr) {
xhr.open('POST', url, true);
xhr.withCredentials = true;
xhr.onerror = function (e) {
// error; call image pixel as fallback
currentScript.onerror();
}
xhr.onload = function (e) {
if (this.readyState == 4 && this.status == 200) {
var response = JSON.parse(this.responseText);
if (response.alt_image_pixel) {
// request image pixel alternate (to fetch cookies on possible other domains)
var altImage = document.createElement('img');
altImage.src = response.alt_image_pixel;
altImage.style.width = '1px';
altImage.style.height = '1px';
altImage.style.border = '0px';
document.body.appendChild(altImage);
}
}
}
xhr.send(form_data);
} else {
// NO XHR2; image pixel!
currentScript.onerror();
}
} else {
alert('OA Conversion pixel error!');
}
});
}).call(this);
},{"./browserstorage":2,"domready":1}]},{},[3]);