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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,176 @@ | ||
| /* eslint-env browser */ | ||
| /* eslint prefer-arrow-callback: 0, object-shorthand: 0, new-cap: 0, no-invalid-this: 0, no-var: 0*/ | ||
|
|
||
| if (typeof window.mailtrain !== 'object') { | ||
| window.mailtrain = {}; | ||
| (function(mt) { | ||
| 'use strict'; | ||
|
|
||
| if (document.documentMode <= 9 || typeof XMLHttpRequest === 'undefined') { | ||
| return; | ||
| } | ||
|
|
||
| var cookie = { | ||
| create: function(name, value, days) { | ||
| var date = new Date(); | ||
| date.setTime(date.getTime() + ((days || 365) * 24 * 60 * 60 * 1000)); | ||
| var expires = '; expires=' + date.toGMTString(); | ||
| document.cookie = name + '=' + value + expires + '; path=/'; | ||
| }, | ||
| read: function(name) { | ||
| var a = document.cookie.match('(^|;)\\s*' + name + '\\s*=\\s*([^;]+)'); | ||
| return a ? a.pop() : null; | ||
| } | ||
| }; | ||
|
|
||
| var forEach = function(array, callback, scope) { | ||
| for (var i = 0; i < array.length; i++) { | ||
| callback.call(scope, i, array[i]); | ||
| } | ||
| }; | ||
|
|
||
| var loadScript = function(exists, url, callback) { | ||
| if (eval(exists)) { | ||
| return callback(true); | ||
| } | ||
| var scriptTag = document.createElement('script'); | ||
| scriptTag.setAttribute('type', 'text/javascript'); | ||
| scriptTag.setAttribute('src', url); | ||
| if (typeof callback !== 'undefined') { | ||
| if (scriptTag.readyState) { | ||
| scriptTag.onreadystatechange = function() { | ||
| (this.readyState === 'complete' || this.readyState === 'loaded') && callback(); | ||
| }; | ||
| } else { | ||
| scriptTag.onload = callback; | ||
| } | ||
| } | ||
| (document.getElementsByTagName('head')[0] || document.documentElement).appendChild(scriptTag); | ||
| }; | ||
|
|
||
| var serialize = function(form) { | ||
| var field, s = []; | ||
| if (typeof form === 'object' && form.nodeName === 'FORM') { | ||
| var len = form.elements.length; | ||
| for (var i = 0; i < len; i++) { | ||
| field = form.elements[i]; | ||
| if (field.name && !field.disabled && field.type !== 'file' && field.type !== 'reset' && field.type !== 'submit' && field.type !== 'button') { | ||
| if (field.type === 'select-multiple') { | ||
| for (var j = form.elements[i].options.length - 1; j >= 0; j--) { | ||
| if (field.options[j].selected) { | ||
| s[s.length] = encodeURIComponent(field.name) + '=' + encodeURIComponent(field.options[j].value); | ||
| } | ||
| } | ||
| } else if ((field.type !== 'checkbox' && field.type !== 'radio') || field.checked) { | ||
| s[s.length] = encodeURIComponent(field.name) + '=' + encodeURIComponent(field.value); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| return s.join('&').replace(/%20/g, '+'); | ||
| }; | ||
|
|
||
| var getXHR = function(method, url, successHandler, errorHandler) { | ||
| var xhr = new XMLHttpRequest(); | ||
| xhr.open(method, url, true); | ||
| xhr.onreadystatechange = function() { | ||
| if (xhr.readyState === 4) { | ||
| var data; | ||
| try { | ||
| data = JSON.parse(xhr.responseText); | ||
| } catch(err) { | ||
| data = { error: err.message || err }; | ||
| } | ||
| xhr.status === 200 && !data.error | ||
| ? successHandler && successHandler(data) | ||
| : errorHandler && errorHandler(data); | ||
| } | ||
| }; | ||
| return xhr; | ||
| }; | ||
|
|
||
| var getJSON = function(url, successHandler, errorHandler) { | ||
| var xhr = getXHR('get', url, successHandler, errorHandler); | ||
| xhr.send(); | ||
| }; | ||
|
|
||
| var sendForm = function(form, successHandler, errorHandler) { | ||
| var url = form.getAttribute('action'); | ||
| var xhr = getXHR('post', url, successHandler, errorHandler); | ||
| xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest'); | ||
| xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded'); | ||
| xhr.send(serialize(form)); | ||
| }; | ||
|
|
||
| var renderWidget = function(container, data) { | ||
| container.innerHTML = data.html; | ||
|
|
||
| var form = container.querySelector('.form'); | ||
| var statusContainer = container.querySelector('.status'); | ||
|
|
||
| var setStatus = function(templateName, message) { | ||
| var html = container.querySelector('div[data-status-template="' + templateName + '"]').outerHTML; | ||
| html = message ? html.replace('{message}', message) : html; | ||
| statusContainer.innerHTML = html; | ||
| }; | ||
|
|
||
| if (cookie.read('has-subscribed-to-' + data.cid)) { | ||
| setStatus('already-subscribed'); | ||
| form.style.display = 'none'; | ||
| return; | ||
| } | ||
|
|
||
| container.querySelector('.sub-time').value = new Date().getTime(); | ||
|
|
||
| if (window.moment && window.moment.tz) { | ||
| container.querySelector('.tz-detect').value = window.moment.tz.guess() || ''; | ||
| } | ||
|
|
||
| var isSending = false; | ||
|
|
||
| form.addEventListener('submit', function(event) { | ||
| event.preventDefault(); | ||
|
|
||
| if (isSending) { | ||
| return; | ||
| } | ||
|
|
||
| isSending = true; | ||
| setStatus('spinner'); | ||
|
|
||
| sendForm(form, function(j) { | ||
| isSending = false; | ||
| setStatus('confirm-notice'); | ||
| form.style.display = 'none'; | ||
| container.scrollIntoView(); | ||
| cookie.create('has-subscribed-to-' + data.cid, 1); | ||
| }, function(j) { | ||
| isSending = false; | ||
| setStatus('error', j.error); | ||
| }); | ||
| }); | ||
| }; | ||
|
|
||
| forEach(document.body.querySelectorAll('div[data-mailtrain-subscription-widget]'), function(i, container) { | ||
| var url = container.getAttribute('data-url'); | ||
| getJSON(url, function(j) { | ||
| renderWidget(container, j.data); | ||
| }, function(j) { | ||
| console.log(j); | ||
| }); | ||
| }); | ||
|
|
||
| document.addEventListener('DOMContentLoaded', function() { | ||
| loadScript('window.moment', 'https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.12.0/moment.min.js', function(existed) { | ||
| loadScript('window.moment.tz', 'https://cdnjs.cloudflare.com/ajax/libs/moment-timezone/0.5.3/moment-timezone-with-data.min.js', function(existed) { | ||
| if (window.moment && window.moment.tz) { | ||
| forEach(document.body.querySelectorAll('div[data-mailtrain-subscription-widget] .tz-detect'), function(i, el) { | ||
| el.value = window.moment.tz.guess() || ''; | ||
| }); | ||
| } | ||
| }); | ||
| }); | ||
| }); | ||
|
|
||
| })(window.mailtrain); | ||
| } |
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