if (typeof PAYPAL === 'undefined' || !PAYPAL) {
var PAYPAL = {};
}
PAYPAL.apps = PAYPAL.apps || {};
(function () {
'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: 'Kb nu', cart: 'Lg i indkbsvogn', 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: 'Aadir al carro', donate: 'Donar', subscribe: 'Suscribirse', item_name: 'Artculo', number: 'Nmero', amount: 'Importe', quantity: 'Cantidad' },
es_XC: { buynow: 'Comprar ahora', cart: 'Aadir al carrito', donate: 'Donar', subscribe: 'Suscribirse', item_name: 'Artculo', number: 'Nmero', amount: 'Importe', quantity: 'Cantidad' },
fr_CA: { buynow: 'Acheter', cart: 'Ajouter au panier', donate: 'Faire un don', subscribe: 'Souscrire', item_name: 'Objet', number: 'Numro', amount: 'Montant', quantity: 'Quantit' },
fr_FR: { buynow: 'Acheter', cart: 'Ajouter au panier', donate: 'Faire un don', subscribe: 'Souscrire', item_name: 'Objet', number: 'Numro', amount: 'Montant', quantity: 'Quantit' },
fr_XC: { buynow: 'Acheter', cart: 'Ajouter au panier', donate: 'Faire un don', subscribe: 'Souscrire', item_name: 'Objet', number: 'Numro', amount: 'Montant', quantity: 'Quantit' },
he_IL: { buynow: ' ', cart: ' ', donate: '', subscribe: ' ', item_name: '', number: '', amount: '', quantity: '' },
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: 'Quantit' },
ja_JP: { buynow: '', cart: '', donate: '', subscribe: '', item_name: '', number: '', amount: '', quantity: '' },
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: 'Kjp n', cart: 'Legg til i kurv', donate: 'Doner', subscribe: 'Abonner', item_name: 'Vare', number: 'Nummer', amount: 'Belp', quantity: 'Antall' },
pl_PL: { buynow: 'Kup teraz', cart: 'Dodaj do koszyka', donate: 'Przeka darowizn', subscribe: 'Subskrybuj', item_name: 'Przedmiot', number: 'Numer', amount: 'Kwota', quantity: 'Ilo' },
pt_BR: { buynow: 'Comprar agora', cart: 'Adicionar ao carrinho', donate: 'Doar', subscribe: 'Assinar', item_name: 'Produto', number: 'Nmero', amount: 'Valor', quantity: 'Quantidade' },
ru_RU: { buynow: ' ', cart: ' ', donate: '', subscribe: '', item_name: '', number: '', amount: '', quantity: '' },
sv_SE: { buynow: 'Kp nu', cart: 'Lgg till i kundvagn', donate: 'Donera', subscribe: 'Abonnera', item_name: 'Objekt', number: 'Nummer', amount: 'Belopp', quantity: 'Antal' },
th_TH: { buynow: '', cart: '', donate: '', subscribe: '', item_name: '', number: '', amount: '', quantity: '' },
tr_TR: { buynow: 'Hemen Aln', cart: 'Sepete Ekleyin', donate: 'Ba Yapn', subscribe: 'Abone Olun', item_name: 'rn', number: 'Numara', amount: 'Tutar', quantity: 'Miktar' },
zh_CN: { buynow: '', cart: '', donate: '', subscribe: '', item_name: '', number: '', amount: '', quantity: '' },
zh_HK: { buynow: '', cart: '', donate: '', subscribe: '', item_name: '', number: '', amount: '', quantity: '' },
zh_TW: { buynow: '', cart: '', donate: '', subscribe: '', item_name: '', number: '', amount: '', quantity: '' },
zh_XC: { buynow: '', cart: '', donate: '', subscribe: '', item_name: '', number: '', amount: '', quantity: '' }
};
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
*
* @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;
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 (PAYPAL.apps.MiniCart && data.items.cmd.value === '_cart') {
var MiniCart = PAYPAL.apps.MiniCart;
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);
var 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 = /^data-([a-z0-9_]+)(-editable)?/i.exec(attr.name))) {
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);
}
}
}
}());
// Export for CommonJS environments
if (typeof module === 'object' && typeof module.exports === 'object') {
module.exports = PAYPAL;
}