JavaScriptButtons/dist/paypal-button.js at master · willCode2Surf/JavaScriptButtons · GitHub

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/*!

* PayPalJSButtons

* JavaScript integration for PayPal's payment buttons

* @version 1.0.1 - 2013-07-15

* @author Jeff Harrell <https://github.com/jeffharrell/>

if (typeof PAYPAL === 'undefined' || !PAYPAL) {

var PAYPAL = {};

}

PAYPAL.apps = PAYPAL.apps || {};

(function (document) {

'use strict';

var app = {},

paypalURL = 'https://{env}.paypal.com/cgi-bin/webscr',

qrCodeURL = 'https://{env}.paypal.com/webapps/ppint/qrcode?data={url}&pattern={pattern}&height={size}',

bnCode = 'JavaScriptButton_{type}',

prettyParams = {

name: 'item_name',

number: 'item_number',

locale: 'lc',

currency: 'currency_code',

recurrence: 'p3',

period: 't3',

callback: 'notify_url'

locales = {

da_DK: { buynow: 'Køb nu', cart: 'Læg i indkøbsvogn', donate: 'Doner', subscribe: 'Abonner', item_name: 'Vare', number: 'Nummer', amount: 'Pris', quantity: 'Antal' },

de_DE: { buynow: 'Jetzt kaufen', cart: 'In den Warenkorb', donate: 'Spenden', subscribe: 'Abonnieren', item_name: 'Artikel', number: 'Nummer', amount: 'Betrag', quantity: 'Menge' },

en_AU: { buynow: 'Buy Now', cart: 'Add to Cart', donate: 'Donate', subscribe: 'Subscribe', item_name: 'Item', number: 'Number', amount: 'Amount', quantity: 'Quantity' },

en_GB: { buynow: 'Buy Now', cart: 'Add to Cart', donate: 'Donate', subscribe: 'Subscribe', item_name: 'Item', number: 'Number', amount: 'Amount', quantity: 'Quantity' },

en_US: { buynow: 'Buy Now', cart: 'Add to Cart', donate: 'Donate', subscribe: 'Subscribe', item_name: 'Item', number: 'Number', amount: 'Amount', quantity: 'Quantity' },

es_ES: { buynow: 'Comprar ahora', cart: 'Añadir al carro', donate: 'Donar', subscribe: 'Suscribirse', item_name: 'Artículo', number: 'Número', amount: 'Importe', quantity: 'Cantidad' },

es_XC: { buynow: 'Comprar ahora', cart: 'Añadir al carrito', donate: 'Donar', subscribe: 'Suscribirse', item_name: 'Artículo', number: 'Número', amount: 'Importe', quantity: 'Cantidad' },

fr_CA: { buynow: 'Acheter', cart: 'Ajouter au panier', donate: 'Faire un don', subscribe: 'Souscrire', item_name: 'Objet', number: 'Numéro', amount: 'Montant', quantity: 'Quantité' },

fr_FR: { buynow: 'Acheter', cart: 'Ajouter au panier', donate: 'Faire un don', subscribe: 'Souscrire', item_name: 'Objet', number: 'Numéro', amount: 'Montant', quantity: 'Quantité' },

fr_XC: { buynow: 'Acheter', cart: 'Ajouter au panier', donate: 'Faire un don', subscribe: 'Souscrire', item_name: 'Objet', number: 'Numéro', amount: 'Montant', quantity: 'Quantité' },

he_IL: { buynow: 'וישכע הנק', cart: 'תוינקה לסל ףסוה', donate: 'םורת', subscribe: 'יונמכ ףרטצה', item_name: 'טירפ', number: 'רפסמ', amount: 'םוכס', quantity: 'מותכ' },

id_ID: { buynow: 'Beli Sekarang', cart: 'Tambah ke Keranjang', donate: 'Donasikan', subscribe: 'Berlangganan', item_name: 'Barang', number: 'Nomor', amount: 'Harga', quantity: 'Kuantitas' },

it_IT: { buynow: 'Paga adesso', cart: 'Aggiungi al carrello', donate: 'Donazione', subscribe: 'Iscriviti', item_name: 'Oggetto', number: 'Numero', amount: 'Importo', quantity: 'Quantità' },

ja_JP: { buynow: '今すぐ購入', cart: 'カートに追加', donate: '寄付', subscribe: '購読', item_name: '商品', number: '番号', amount: '価格', quantity: '数量' },

nl_NL: { buynow: 'Nu kopen', cart: 'Aan winkelwagentje toevoegen', donate: 'Doneren', subscribe: 'Abonneren', item_name: 'Item', number: 'Nummer', amount: 'Bedrag', quantity: 'Hoeveelheid' },

no_NO: { buynow: 'Kjøp nå', cart: 'Legg til i kurv', donate: 'Doner', subscribe: 'Abonner', item_name: 'Vare', number: 'Nummer', amount: 'Beløp', quantity: 'Antall' },

pl_PL: { buynow: 'Kup teraz', cart: 'Dodaj do koszyka', donate: 'Przekaż darowiznę', subscribe: 'Subskrybuj', item_name: 'Przedmiot', number: 'Numer', amount: 'Kwota', quantity: 'Ilość' },

pt_BR: { buynow: 'Comprar agora', cart: 'Adicionar ao carrinho', donate: 'Doar', subscribe: 'Assinar', item_name: 'Produto', number: 'Número', amount: 'Valor', quantity: 'Quantidade' },

ru_RU: { buynow: 'Купить сейчас', cart: 'Добавить в корзину', donate: 'Пожертвовать', subscribe: 'Подписаться', item_name: 'Товар', number: 'Номер', amount: 'Сумма', quantity: 'Количество' },

sv_SE: { buynow: 'Köp nu', cart: 'Lägg till i kundvagn', donate: 'Donera', subscribe: 'Abonnera', item_name: 'Objekt', number: 'Nummer', amount: 'Belopp', quantity: 'Antal' },

th_TH: { buynow: 'ซื้อทันที', cart: 'เพิ่มลงตะกร้า', donate: 'บริจาค', subscribe: 'บอกรับสมาชิก', item_name: 'ชื่อสินค้า', number: 'รหัสสินค้า', amount: 'ราคา', quantity: 'จำนวน' },

tr_TR: { buynow: 'Hemen Alın', cart: 'Sepete Ekleyin', donate: 'Bağış Yapın', subscribe: 'Abone Olun', item_name: 'Ürün', number: 'Numara', amount: 'Tutar', quantity: 'Miktar' },

zh_CN: { buynow: '立即购买', cart: '添加到购物车', donate: '捐赠', subscribe: '租用', item_name: '物品', number: '编号', amount: '金额', quantity: '数量' },

zh_HK: { buynow: '立即買', cart: '加入購物車', donate: '捐款', subscribe: '訂用', item_name: '項目', number: '號碼', amount: '金額', quantity: '數量' },

zh_TW: { buynow: '立即購', cart: '加到購物車', donate: '捐款', subscribe: '訂閱', item_name: '商品', number: '商品編號', amount: '單價', quantity: '數量' },

zh_XC: { buynow: '立即购买', cart: '添加到购物车', donate: '捐赠', subscribe: '租用', item_name: '物品', number: '编号', amount: '金额', quantity: '数量' }

};

if (!PAYPAL.apps.ButtonFactory) {

/**

* Initial config for the app. These values can be overridden by the page.

app.config = {

labels: {}

};

/**

* A count of each type of button on the page

app.buttons = {

buynow: 0,

cart: 0,

donate: 0,

qr: 0,

subscribe: 0

};

/**

* Renders a button in place of the given element

* @param business {Object} The ID or email address of the merchant to create the button for

* @param raw {Object} An object of key/value data to set as button params

* @param type (String) The type of the button to render

* @param parent {HTMLElement} The element to add the button to (Optional)

* @return {HTMLElement}

app.create = function (business, raw, type, parent) {

var data = new DataStore(), button, key, env;

if (!business) { return false; }

// Normalize the data's keys and add to a data store

for (key in raw) {

data.add(prettyParams[key] || key, raw[key].value, raw[key].isEditable);

}

// Defaults

type = type || 'buynow';

env = "www";

if (data.items.env && data.items.env.value) {

env += "." + data.items.env.value;

}

// Cart buttons

if (type === 'cart') {

data.add('cmd', '_cart');

data.add('add', true);

// Donation buttons

} else if (type === 'donate') {

data.add('cmd', '_donations');

// Subscribe buttons

} else if (type === 'subscribe') {

data.add('cmd', '_xclick-subscriptions');

// TODO: "amount" cannot be used in prettyParams since it's overloaded

// Find a better way to do this

if (data.items.amount && !data.items.a3) {

data.add('a3', data.items.amount.value);

}

// Buy Now buttons

} else {

data.add('cmd', '_xclick');

}

// Add common data

data.add('business', business);

data.add('bn', bnCode.replace(/\{type\}/, type));

data.add('env', env);

// Build the UI components

if (type === 'qr') {

button = buildQR(data, data.items.size);

data.remove('size');

} else {

button = buildForm(data, type);

}

// Inject CSS

injectCSS();

// Register it

this.buttons[type] += 1;

// Add it to the DOM

if (parent) {

parent.appendChild(button);

}

return button;

};

PAYPAL.apps.ButtonFactory = app;

}

/**

* Injects button CSS in the <head>

* @return {void}

function injectCSS() {

var css, styleEl, paypalButton, paypalInput;

if (document.getElementById('paypal-button')) {

return;

}

css = '';

styleEl = document.createElement('style');

paypalButton = '.paypal-button';

paypalInput = paypalButton + ' button';

css += paypalButton + ' { white-space: nowrap; }';

css += paypalInput + ' { white-space: nowrap; overflow: hidden; border-radius: 13px; font-family: "Arial", bold, italic; font-weight: bold; font-style: italic; border: 1px solid #ffa823; color: #0E3168; background: #ffa823; position: relative; text-shadow: 0 1px 0 rgba(255,255,255,.5); cursor: pointer; z-index: 0; }';

css += paypalInput + ':before { content: " "; position: absolute; width: 100%; height: 100%; border-radius: 11px; top: 0; left: 0; background: #ffa823; background: -webkit-linear-gradient(top, #FFAA00 0%,#FFAA00 80%,#FFF8FC 100%); background: -moz-linear-gradient(top, #FFAA00 0%,#FFAA00 80%,#FFF8FC 100%); background: -ms-linear-gradient(top, #FFAA00 0%,#FFAA00 80%,#FFF8FC 100%); background: linear-gradient(top, #FFAA00 0%,#FFAA00 80%,#FFF8FC 100%); z-index: -2; }';

css += paypalInput + ':after { content: " "; position: absolute; width: 98%; height: 60%; border-radius: 40px 40px 38px 38px; top: 0; left: 0; background: -webkit-linear-gradient(top, #fefefe 0%, #fed994 100%); background: -moz-linear-gradient(top, #fefefe 0%, #fed994 100%); background: -ms-linear-gradient(top, #fefefe 0%, #fed994 100%); background: linear-gradient(top, #fefefe 0%, #fed994 100%); z-index: -1; -webkit-transform: translateX(1%);-moz-transform: translateX(1%); -ms-transform: translateX(1%); transform: translateX(1%); }';

css += paypalInput + '.small { padding: 3px 15px; font-size: 12px; }';

css += paypalInput + '.large { padding: 4px 19px; font-size: 14px; }';

styleEl.type = 'text/css';

styleEl.id = 'paypal-button';

if (styleEl.styleSheet) {

styleEl.styleSheet.cssText = css;

} else {

styleEl.appendChild(document.createTextNode(css));

}

document.getElementsByTagName('head')[0].appendChild(styleEl);

}

/**

* Builds the form DOM structure for a button

* @param data {Object} An object of key/value data to set as button params

* @param type (String) The type of the button to render

* @return {HTMLElement}

function buildForm(data, type) {

var form = document.createElement('form'),

btn = document.createElement('button'),

hidden = document.createElement('input'),

items = data.items,

item, child, label, input, key, size, locale, localeText, MiniCart;

form.method = 'post';

form.action = paypalURL.replace('{env}', data.items.env.value);

form.className = 'paypal-button';

form.target = '_top';

hidden.type = 'hidden';

size = items.size && items.size.value || 'large';

locale = items.lc && items.lc.value || 'en_US';

localeText = locales[locale] || locales.en_US;

for (key in items) {

item = items[key];

if (item.isEditable) {

input = document.createElement('input');

input.type = 'text';

input.className = 'paypal-input';

input.name = item.key;

input.value = item.value;

label = document.createElement('label');

label.className = 'paypal-label';

label.appendChild(document.createTextNode(app.config.labels[item.key] || localeText[item.key]));

label.appendChild(input);

child = document.createElement('p');

child.className = 'paypal-group';

child.appendChild(label);

} else {

input = child = hidden.cloneNode(true);

input.name = item.key;

input.value = item.value;

}

form.appendChild(child);

}

// Safari won't let you set read-only attributes on buttons.

try {

btn.type = 'submit';

} catch (e) {

btn.setAttribute('type', 'submit');

}

btn.className = 'paypal-button ' + size;

btn.appendChild(document.createTextNode(localeText[type]));

form.appendChild(btn);

// If the Mini Cart is present then register the form

if ((MiniCart = PAYPAL.apps.MiniCart) && data.items.cmd.value === '_cart') {

if (!MiniCart.UI.itemList) {

MiniCart.render();

}

MiniCart.bindForm(form);

}

return form;

}

/**

* Builds the image for a QR code

* @param data {Object} An object of key/value data to set as button params

* @param size {String} The size of QR code's longest side

* @return {HTMLElement}

function buildQR(data, size) {

var baseUrl = paypalURL.replace('{env}', data.items.env.value),

img = document.createElement('img'),

url = baseUrl + '?',

pattern = 13,

items = data.items,

item, key;

// QR defaults

size = size && size.value || 250;

for (key in items) {

item = items[key];

url += item.key + '=' + encodeURIComponent(item.value) + '&';

}

url = encodeURIComponent(url);

img.src = qrCodeURL.replace('{env}', data.items.env.value).replace('{url}', url).replace('{pattern}', pattern).replace('{size}', size);

return img;

}

/**

* Utility function to polyfill dataset functionality with a bit of a spin

* @param el {HTMLElement} The element to check

* @return {Object}

function getDataSet(el) {

var dataset = {}, attrs, attr, matches, len, i;

if ((attrs = el.attributes)) {

for (i = 0, len = attrs.length; i < len; i++) {

attr = attrs[i];

if ((matches = attr.name.match(/^data-([a-z0-9_]+)(-editable)?/i))) {

dataset[matches[1]] = {

value: attr.value,

isEditable: !!matches[2]

};

}

return dataset;

}

/**

* A storage object to create structured methods around a button's data

function DataStore() {

this.items = {};

this.add = function (key, value, isEditable) {

this.items[key] = {

key: key,

value: value,

isEditable: isEditable

};

this.remove = function (key) {

delete this.items[key];

};

}

// Init the buttons

if (typeof document !== 'undefined') {

var ButtonFactory = PAYPAL.apps.ButtonFactory,

nodes = document.getElementsByTagName('script'),

node, data, type, business, i, len;

for (i = 0, len = nodes.length; i < len; i++) {

node = nodes[i];

if (!node || !node.src) { continue; }

data = node && getDataSet(node);

type = data && data.button && data.button.value;

business = node.src.split('?merchant=')[1];

if (business) {

ButtonFactory.create(business, data, type, node.parentNode);

// Clean up

node.parentNode.removeChild(node);

}

}(document));

// Export for CommonJS environments

if (typeof module === 'object' && typeof module.exports === 'object') {

module.exports = PAYPAL;

}

JavaScriptButtons/dist/paypal-button.js at master · willCode2Surf/JavaScriptButtons · GitHub

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