diff --git a/simpleCart.js b/simpleCart.js index 5b61a70..1939c46 100755 --- a/simpleCart.js +++ b/simpleCart.js @@ -1,1910 +1,1911 @@ /*~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~ - Copyright (c) 2012 Brett Wejrowski + Copyright (c) 2012 Brett Wejrowski - wojodesign.com - simplecartjs.org - http://github.com/wojodesign/simplecart-js + wojodesign.com + simplecartjs.org + http://github.com/wojodesign/simplecart-js - VERSION 3.0.5 + VERSION 3.0.5 - Dual licensed under the MIT or GPL licenses. + Dual licensed under the MIT or GPL licenses. ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~*/ /*jslint browser: true, unparam: true, white: true, nomen: true, regexp: true, maxerr: 50, indent: 4 */ (function (window, document) { - /*global HTMLElement */ - - var typeof_string = typeof "", - typeof_undefined = typeof undefined, - typeof_function = typeof function () {}, - typeof_object = typeof {}, - isTypeOf = function (item, type) { return typeof item === type; }, - isString = function (item) { return isTypeOf(item, typeof_string); }, - isUndefined = function (item) { return isTypeOf(item, typeof_undefined); }, - isFunction = function (item) { return isTypeOf(item, typeof_function); }, - - isObject = function (item) { return isTypeOf(item, typeof_object); }, - //Returns true if it is a DOM element - isElement = function (o) { - return typeof HTMLElement === "object" ? o instanceof HTMLElement : typeof o === "object" && o.nodeType === 1 && typeof o.nodeName === "string"; - }, - - - - generateSimpleCart = function (space) { - - // stealing this from selectivizr - var selectorEngines = { - "MooTools" : "$$", - "Prototype" : "$$", - "jQuery" : "*" - }, - - - // local variables for internal use - item_id = 0, - item_id_namespace = "SCI-", - sc_items = {}, - namespace = space || "simpleCart", - selectorFunctions = {}, - eventFunctions = {}, - baseEvents = {}, - - // local references - localStorage = window.localStorage, - console = window.console || { msgs: [], log: function (msg) { console.msgs.push(msg); } }, - - // used in views - _VALUE_ = 'value', - _TEXT_ = 'text', - _HTML_ = 'html', - _CLICK_ = 'click', - - // Currencies - currencies = { - "USD": { code: "USD", symbol: "$", name: "US Dollar" }, - "AUD": { code: "AUD", symbol: "$", name: "Australian Dollar" }, - "BRL": { code: "BRL", symbol: "R$", name: "Brazilian Real" }, - "CAD": { code: "CAD", symbol: "$", name: "Canadian Dollar" }, - "CZK": { code: "CZK", symbol: " Kč", name: "Czech Koruna", after: true }, - "DKK": { code: "DKK", symbol: "DKK ", name: "Danish Krone" }, - "EUR": { code: "EUR", symbol: "€", name: "Euro" }, - "HKD": { code: "HKD", symbol: "$", name: "Hong Kong Dollar" }, - "HUF": { code: "HUF", symbol: "Ft", name: "Hungarian Forint" }, - "ILS": { code: "ILS", symbol: "₪", name: "Israeli New Sheqel" }, - "JPY": { code: "JPY", symbol: "¥", name: "Japanese Yen" }, - "MXN": { code: "MXN", symbol: "$", name: "Mexican Peso" }, - "NOK": { code: "NOK", symbol: "NOK ", name: "Norwegian Krone" }, - "NZD": { code: "NZD", symbol: "$", name: "New Zealand Dollar" }, - "PLN": { code: "PLN", symbol: "PLN ", name: "Polish Zloty" }, - "GBP": { code: "GBP", symbol: "£", name: "Pound Sterling" }, - "SGD": { code: "SGD", symbol: "$", name: "Singapore Dollar" }, - "SEK": { code: "SEK", symbol: "SEK ", name: "Swedish Krona" }, - "CHF": { code: "CHF", symbol: "CHF ", name: "Swiss Franc" }, - "THB": { code: "THB", symbol: "฿", name: "Thai Baht" }, - "BTC": { code: "BTC", symbol: " BTC", name: "Bitcoin", accuracy: 4, after: true } - }, - - // default options - settings = { - checkout : { type: "PayPal", email: "you@yours.com" }, - currency : "USD", - language : "english-us", - - cartStyle : "div", - cartColumns : [ - { attr: "name", label: "Name" }, - { attr: "price", label: "Price", view: 'currency' }, - { view: "decrement", label: false }, - { attr: "quantity", label: "Qty" }, - { view: "increment", label: false }, - { attr: "total", label: "SubTotal", view: 'currency' }, - { view: "remove", text: "Remove", label: false } - ], - - excludeFromCheckout : ['thumb'], - - shippingFlatRate : 0, - shippingQuantityRate : 0, - shippingTotalRate : 0, - shippingCustom : null, - - taxRate : 0, - - taxShipping : false, - - data : {} - - }, - - - // main simpleCart object, function call is used for setting options - simpleCart = function (options) { - // shortcut for simpleCart.ready - if (isFunction(options)) { - return simpleCart.ready(options); - } - - // set options - if (isObject(options)) { - return simpleCart.extend(settings, options); - } - }, - - // selector engine - $engine, - - // built in cart views for item cells - cartColumnViews; - - // function for extending objects - simpleCart.extend = function (target, opts) { - var next; - - if (isUndefined(opts)) { - opts = target; - target = simpleCart; - } - - for (next in opts) { - if (Object.prototype.hasOwnProperty.call(opts, next)) { - target[next] = opts[next]; - } - } - return target; - }; - - // create copy function - simpleCart.extend({ - copy: function (n) { - var cp = generateSimpleCart(n); - cp.init(); - return cp; - } - }); - - // add in the core functionality - simpleCart.extend({ - - isReady: false, - - // this is where the magic happens, the add function - add: function (values, opt_quiet) { - var info = values || {}, - newItem = new simpleCart.Item(info), - addItem = true, - // optionally supress event triggers - quiet = opt_quiet === true ? opt_quiet : false, - oldItem; - - // trigger before add event - if (!quiet) { - addItem = simpleCart.trigger('beforeAdd', [newItem]); - - if (addItem === false) { - return false; - } - } - - // if the new item already exists, increment the value - oldItem = simpleCart.has(newItem); - if (oldItem) { - oldItem.increment(newItem.quantity()); - newItem = oldItem; - - // otherwise add the item - } else { - sc_items[newItem.id()] = newItem; - } - - // update the cart - simpleCart.update(); - - if (!quiet) { - // trigger after add event - simpleCart.trigger('afterAdd', [newItem, isUndefined(oldItem)]); - } - - // return a reference to the added item - return newItem; - }, - - - // iteration function - each: function (array, callback) { - var next, - x = 0, - result, - cb, - items; - - if (isFunction(array)) { - cb = array; - items = sc_items; - } else if (isFunction(callback)) { - cb = callback; - items = array; - } else { - return; - } - - for (next in items) { - if (Object.prototype.hasOwnProperty.call(items, next)) { - result = cb.call(simpleCart, items[next], x, next); - if (result === false) { - return; - } - x += 1; - } - } - }, - - find: function (id) { - var items = []; - - // return object for id if it exists - if (isObject(sc_items[id])) { - return sc_items[id]; - } - // search through items with the given criteria - if (isObject(id)) { - simpleCart.each(function (item) { - var match = true; - simpleCart.each(id, function (val, x, attr) { - - if (isString(val)) { - // less than or equal to - if (val.match(/<=.*/)) { - val = parseFloat(val.replace('<=', '')); - if (!(item.get(attr) && parseFloat(item.get(attr)) <= val)) { - match = false; - } - - // less than - } else if (val.match(/=/)) { - val = parseFloat(val.replace('>=', '')); - if (!(item.get(attr) && parseFloat(item.get(attr)) >= val)) { - match = false; - } - - // greater than - } else if (val.match(/>/)) { - val = parseFloat(val.replace('>', '')); - if (!(item.get(attr) && parseFloat(item.get(attr)) > val)) { - match = false; - } - - // equal to - } else if (!(item.get(attr) && item.get(attr) === val)) { - match = false; - } - - // equal to non string - } else if (!(item.get(attr) && item.get(attr) === val)) { - match = false; - } - - return match; - }); - - // add the item if it matches - if (match) { - items.push(item); - } - }); - return items; - } - - // if no criteria is given we return all items - if (isUndefined(id)) { - - // use a new array so we don't give a reference to the - // cart's item array - simpleCart.each(function (item) { - items.push(item); - }); - return items; - } - - // return empty array as default - return items; - }, - - // return all items - items: function () { - return this.find(); - }, - - // check to see if item is in the cart already - has: function (item) { - var match = false; - - simpleCart.each(function (testItem) { - if (testItem.equals(item)) { - match = testItem; - } - }); - return match; - }, - - // empty the cart - empty: function () { - // remove each item individually so we see the remove events - var newItems = {}; - simpleCart.each(function (item) { - // send a param of true to make sure it doesn't - // update after every removal - // keep the item if the function returns false, - // because we know it has been prevented - // from being removed - if (item.remove(true) === false) { - newItems[item.id()] = item - } - }); - sc_items = newItems; - simpleCart.update(); - }, - - - // functions for accessing cart info - quantity: function () { - var quantity = 0; - simpleCart.each(function (item) { - quantity += item.quantity(); - }); - return quantity; - }, - - total: function () { - var total = 0; - simpleCart.each(function (item) { - total += item.total(); - }); - return total; - }, - - grandTotal: function () { - return simpleCart.total() + simpleCart.tax() + simpleCart.shipping(); - }, - - - // updating functions - update: function () { - simpleCart.save(); - simpleCart.trigger("update"); - }, - - init: function () { - simpleCart.load(); - simpleCart.update(); - simpleCart.ready(); - }, - - // view management - $: function (selector) { - return new simpleCart.ELEMENT(selector); - }, - - $create: function (tag) { - return simpleCart.$(document.createElement(tag)); - }, - - setupViewTool: function () { - var members, member, context = window, engine; - - // Determine the "best fit" selector engine - for (engine in selectorEngines) { - if (Object.prototype.hasOwnProperty.call(selectorEngines, engine) && window[engine]) { - members = selectorEngines[engine].replace("*", engine).split("."); - member = members.shift(); - if (member) { - context = context[member]; - } - if (typeof context === "function") { - // set the selector engine and extend the prototype of our - // element wrapper class - $engine = context; - simpleCart.extend(simpleCart.ELEMENT._, selectorFunctions[engine]); - return; - } - } - } - }, - - // return a list of id's in the cart - ids: function () { - var ids = []; - simpleCart.each(function (item) { - ids.push(item.id()); - }); - return ids; - - }, - - - // storage - save: function () { - simpleCart.trigger('beforeSave'); - - var items = {}; - - // save all the items - simpleCart.each(function (item) { - items[item.id()] = simpleCart.extend(item.fields(), item.options()); - }); - - localStorage.setItem(namespace + "_items", JSON.stringify(items)); - - simpleCart.trigger('afterSave'); - }, - - load: function () { - - // empty without the update - sc_items = {}; - - var items = localStorage.getItem(namespace + "_items"); - - if (!items) { - return; - } - - // we wrap this in a try statement so we can catch - // any json parsing errors. no more stick and we - // have a playing card pluckin the spokes now... - // soundin like a harley. - try { - simpleCart.each(JSON.parse(items), function (item) { - simpleCart.add(item, true); - }); - } catch (e){ - simpleCart.error( "Error Loading data: " + e ); - } - - - simpleCart.trigger('load'); - }, - - // ready function used as a shortcut for bind('ready',fn) - ready: function (fn) { - - if (isFunction(fn)) { - // call function if already ready already - if (simpleCart.isReady) { - fn.call(simpleCart); - - // bind if not ready - } else { - simpleCart.bind('ready', fn); - } - - // trigger ready event - } else if (isUndefined(fn) && !simpleCart.isReady) { - simpleCart.trigger('ready'); - simpleCart.isReady = true; - } - - }, - - - error: function (message) { - var msg = ""; - if (isString(message)) { - msg = message; - } else if (isObject(message) && isString(message.message)) { - msg = message.message; - } - try { console.log("simpleCart(js) Error: " + msg); } catch (e) {} - simpleCart.trigger('error', message); - } - }); - - - /******************************************************************* - * TAX AND SHIPPING - *******************************************************************/ - simpleCart.extend({ - - // TODO: tax and shipping - tax: function () { - var totalToTax = settings.taxShipping ? simpleCart.total() + simpleCart.shipping() : simpleCart.total(), - cost = simpleCart.taxRate() * totalToTax; - - simpleCart.each(function (item) { - if (item.get('tax')) { - cost += item.get('tax'); - } else if (item.get('taxRate')) { - cost += item.get('taxRate') * item.total(); - } - }); - return parseFloat(cost); - }, - - taxRate: function () { - return settings.taxRate || 0; - }, - - shipping: function (opt_custom_function) { - - // shortcut to extend options with custom shipping - if (isFunction(opt_custom_function)) { - simpleCart({ - shippingCustom: opt_custom_function - }); - return; - } - - var cost = settings.shippingQuantityRate * simpleCart.quantity() + - settings.shippingTotalRate * simpleCart.total() + - settings.shippingFlatRate; - - if (isFunction(settings.shippingCustom)) { - cost += settings.shippingCustom.call(simpleCart); - } - - simpleCart.each(function (item) { - cost += parseFloat(item.get('shipping') || 0); - }); - return parseFloat(cost); - } - - }); - - /******************************************************************* - * CART VIEWS - *******************************************************************/ - - // built in cart views for item cells - cartColumnViews = { - attr: function (item, column) { - return item.get(column.attr) || ""; - }, - - currency: function (item, column) { - return simpleCart.toCurrency(item.get(column.attr) || 0); - }, - - link: function (item, column) { - return "" + column.text + ""; - }, - - decrement: function (item, column) { - return "" + (column.text || "-") + ""; - }, - - increment: function (item, column) { - return "" + (column.text || "+") + ""; - }, - - image: function (item, column) { - return ""; - }, - - input: function (item, column) { - return ""; - }, - - remove: function (item, column) { - return "" + (column.text || "X") + ""; - } - }; - - // cart column wrapper class and functions - function cartColumn(opts) { - var options = opts || {}; - return simpleCart.extend({ - attr : "", - label : "", - view : "attr", - text : "", - className : "", - hide : false - }, options); - } - - function cartCellView(item, column) { - var viewFunc = isFunction(column.view) ? column.view : isString(column.view) && isFunction(cartColumnViews[column.view]) ? cartColumnViews[column.view] : cartColumnViews.attr; - - return viewFunc.call(simpleCart, item, column); - } - - - simpleCart.extend({ - - // write out cart - writeCart: function (selector) { - var TABLE = settings.cartStyle.toLowerCase(), - isTable = TABLE === 'table', - TR = isTable ? "tr" : "div", - TH = isTable ? 'th' : 'div', - TD = isTable ? 'td' : 'div', - cart_container = simpleCart.$create(TABLE), - header_container = simpleCart.$create(TR).addClass('headerRow'), - container = simpleCart.$(selector), - column, - klass, - label, - x, - xlen; - - container.html(' ').append(cart_container); - - cart_container.append(header_container); - - - // create header - for (x = 0, xlen = settings.cartColumns.length; x < xlen; x += 1) { - column = cartColumn(settings.cartColumns[x]); - klass = "item-" + (column.attr || column.view || column.label || column.text || "cell") + " " + column.className; - label = column.label || ""; - - // append the header cell - header_container.append( - simpleCart.$create(TH).addClass(klass).html(label) - ); - } - - // cycle through the items - simpleCart.each(function (item, y) { - simpleCart.createCartRow(item, y, TR, TD, cart_container); - }); - - return cart_container; - }, - - // generate a cart row from an item - createCartRow: function (item, y, TR, TD, container) { - var row = simpleCart.$create(TR) - .addClass('itemRow row-' + y + " " + (y % 2 ? "even" : "odd")) - .attr('id', "cartItem_" + item.id()), - j, - jlen, - column, - klass, - content, - cell; - - container.append(row); - - // cycle through the columns to create each cell for the item - for (j = 0, jlen = settings.cartColumns.length; j < jlen; j += 1) { - column = cartColumn(settings.cartColumns[j]); - klass = "item-" + (column.attr || (isString(column.view) ? column.view : column.label || column.text || "cell")) + " " + column.className; - content = cartCellView(item, column); - cell = simpleCart.$create(TD).addClass(klass).html(content); - - row.append(cell); - } - return row; - } - - }); - - /******************************************************************* - * CART ITEM CLASS MANAGEMENT - *******************************************************************/ - - simpleCart.Item = function (info) { - - // we use the data object to track values for the item - var _data = {}, - me = this; - - // cycle through given attributes and set them to the data object - if (isObject(info)) { - simpleCart.extend(_data, info); - } - - // set the item id - item_id += 1; - _data.id = _data.id || item_id_namespace + item_id; - while (!isUndefined(sc_items[_data.id])) { - item_id += 1; - _data.id = item_id_namespace + item_id; - } - - function checkQuantityAndPrice() { - - // check to make sure price is valid - if (isString(_data.price)) { - // trying to remove all chars that aren't numbers or '.' - _data.price = parseFloat(_data.price.replace(simpleCart.currency().decimal, ".").replace(/[^0-9\.]+/ig, "")); - - } - if (isNaN(_data.price)) { - _data.price = 0; - } - if (_data.price < 0) { - _data.price = 0; - } - - // check to make sure quantity is valid - if (isString(_data.quantity)) { - _data.quantity = parseInt(_data.quantity.replace(simpleCart.currency().delimiter, ""), 10); - } - if (isNaN(_data.quantity)) { - _data.quantity = 1; - } - if (_data.quantity <= 0) { - me.remove(); - } - - } - - // getter and setter methods to access private variables - me.get = function (name, skipPrototypes) { - - var usePrototypes = !skipPrototypes; - - if (isUndefined(name)) { - return name; - } - - // return the value in order of the data object and then the prototype - return isFunction(_data[name]) ? _data[name].call(me) : - !isUndefined(_data[name]) ? _data[name] : - - isFunction(me[name]) && usePrototypes ? me[name].call(me) : - !isUndefined(me[name]) && usePrototypes ? me[name] : - _data[name]; - }; - me.set = function (name, value) { - if (!isUndefined(name)) { - _data[name.toLowerCase()] = value; - if (name.toLowerCase() === 'price' || name.toLowerCase() === 'quantity') { - checkQuantityAndPrice(); - } - } - return me; - }; - me.equals = function (item) { - for( var label in _data ){ - if (Object.prototype.hasOwnProperty.call(_data, label)) { - if (label !== 'quantity' && label !== 'id') { - if (item.get(label) !== _data[label]) { - return false; - } - } - } - } - return true; - }; - me.options = function () { - var data = {}; - simpleCart.each(_data,function (val, x, label) { - var add = true; - simpleCart.each(me.reservedFields(), function (field) { - if (field === label) { - add = false; - } - return add; - }); - - if (add) { - data[label] = me.get(label); - } - }); - return data; - }; - - - checkQuantityAndPrice(); - }; - - simpleCart.Item._ = simpleCart.Item.prototype = { - - // editing the item quantity - increment: function (amount) { - var diff = amount || 1; - diff = parseInt(diff, 10); - - this.quantity(this.quantity() + diff); - if (this.quantity() < 1) { - this.remove(); - return null; - } - return this; - - }, - decrement: function (amount) { - var diff = amount || 1; - return this.increment(-parseInt(diff, 10)); - }, - remove: function (skipUpdate) { - var removeItemBool = simpleCart.trigger("beforeRemove", [sc_items[this.id()]]); - if (removeItemBool === false ) { - return false; - } - delete sc_items[this.id()]; - if (!skipUpdate) { - simpleCart.update(); - } - return null; - }, - - // special fields for items - reservedFields: function () { - return ['quantity', 'id', 'item_number', 'price', 'name', 'shipping', 'tax', 'taxRate']; - }, - - // return values for all reserved fields if they exist - fields: function () { - var data = {}, - me = this; - simpleCart.each(me.reservedFields(), function (field) { - if (me.get(field)) { - data[field] = me.get(field); - } - }); - return data; - }, - - - // shortcuts for getter/setters. can - // be overwritten for customization - // btw, we are hiring at wojo design, and could - // use a great web designer. if thats you, you can - // get more info at http://wojodesign.com/now-hiring/ - // or email me directly: brett@wojodesign.com - quantity: function (val) { - return isUndefined(val) ? parseInt(this.get("quantity", true) || 1, 10) : this.set("quantity", val); - }, - price: function (val) { - return isUndefined(val) ? - parseFloat((this.get("price",true).toString()).replace(simpleCart.currency().symbol,"").replace(simpleCart.currency().delimiter,"") || 1) : - this.set("price", parseFloat((val).toString().replace(simpleCart.currency().symbol,"").replace(simpleCart.currency().delimiter,""))); - }, - id: function () { - return this.get('id',false); - }, - total:function () { - return this.quantity()*this.price(); - } - - }; - - - - - /******************************************************************* - * CHECKOUT MANAGEMENT - *******************************************************************/ - - simpleCart.extend({ - checkout: function () { - if (settings.checkout.type.toLowerCase() === 'custom' && isFunction(settings.checkout.fn)) { - settings.checkout.fn.call(simpleCart,settings.checkout); - } else if (isFunction(simpleCart.checkout[settings.checkout.type])) { - var checkoutData = simpleCart.checkout[settings.checkout.type].call(simpleCart,settings.checkout); - - // if the checkout method returns data, try to send the form - if( checkoutData.data && checkoutData.action && checkoutData.method ){ - // if no one has any objections, send the checkout form - if( false !== simpleCart.trigger('beforeCheckout', [checkoutData.data]) ){ - simpleCart.generateAndSendForm( checkoutData ); - } - } - - } else { - simpleCart.error("No Valid Checkout Method Specified"); - } - }, - extendCheckout: function (methods) { - return simpleCart.extend(simpleCart.checkout, methods); - }, - generateAndSendForm: function (opts) { - var form = simpleCart.$create("form"); - form.attr('style', 'display:none;'); - form.attr('action', opts.action); - form.attr('method', opts.method); - simpleCart.each(opts.data, function (val, x, name) { - form.append( - simpleCart.$create("input").attr("type","hidden").attr("name",name).val(val) - ); - }); - simpleCart.$("body").append(form); - form.el.submit(); - form.remove(); - } - }); - - simpleCart.extendCheckout({ - PayPal: function (opts) { - // account email is required - if (!opts.email) { - return simpleCart.error("No email provided for PayPal checkout"); - } - - // build basic form options - var data = { - cmd : "_cart" - , upload : "1" - , currency_code : simpleCart.currency().code - , business : opts.email - , rm : opts.method === "GET" ? "0" : "2" - , tax_cart : (simpleCart.tax()*1).toFixed(2) - , handling_cart : (simpleCart.shipping()*1).toFixed(2) - , charset : "utf-8" - }, - action = opts.sandbox ? "https://www.sandbox.paypal.com/cgi-bin/webscr" : "https://www.paypal.com/cgi-bin/webscr", - method = opts.method === "GET" ? "GET" : "POST"; - - - // check for return and success URLs in the options - if (opts.success) { - data['return'] = opts.success; - } - if (opts.cancel) { - data.cancel_return = opts.cancel; - } - - - // add all the items to the form data - simpleCart.each(function (item,x) { - var counter = x+1, - item_options = item.options(), - optionCount = 0, - send; - - // basic item data - data["item_name_" + counter] = item.get("name"); - data["quantity_" + counter] = item.quantity(); - data["amount_" + counter] = (item.price()*1).toFixed(2); - data["item_number_" + counter] = item.get("item_number") || counter; - - - // add the options - simpleCart.each(item_options, function (val,k,attr) { - // paypal limits us to 10 options - if (k < 10) { - - // check to see if we need to exclude this from checkout - send = true; - simpleCart.each(settings.excludeFromCheckout, function (field_name) { - if (field_name === attr) { send = false; } - }); - if (send) { - optionCount += 1; - data["on" + k + "_" + counter] = attr; - data["os" + k + "_" + counter] = val; - } - - } - }); - - // options count - data["option_index_"+ x] = Math.min(10, optionCount); - }); - - - // return the data for the checkout form - return { - action : action - , method : method - , data : data - }; - - }, - - - GoogleCheckout: function (opts) { - // account id is required - if (!opts.merchantID) { - return simpleCart.error("No merchant id provided for GoogleCheckout"); - } - - // google only accepts USD and GBP - if (simpleCart.currency().code !== "USD" && simpleCart.currency().code !== "GBP") { - return simpleCart.error("Google Checkout only accepts USD and GBP"); - } - - // build basic form options - var data = { - // TODO: better shipping support for this google - ship_method_name_1 : "Shipping" - , ship_method_price_1 : simpleCart.shipping() - , ship_method_currency_1: simpleCart.currency().code - , _charset_ : '' - }, - action = "https://checkout.google.com/api/checkout/v2/checkoutForm/Merchant/" + opts.merchantID, - method = opts.method === "GET" ? "GET" : "POST"; - - - // add items to data - simpleCart.each(function (item,x) { - var counter = x+1, - options_list = [], - send; - data['item_name_' + counter] = item.get('name'); - data['item_quantity_' + counter] = item.quantity(); - data['item_price_' + counter] = item.price(); - data['item_currency_ ' + counter] = simpleCart.currency().code; - data['item_tax_rate' + counter] = item.get('taxRate') || simpleCart.taxRate(); - - // create array of extra options - simpleCart.each(item.options(), function (val,x,attr) { - // check to see if we need to exclude this from checkout - send = true; - simpleCart.each(settings.excludeFromCheckout, function (field_name) { - if (field_name === attr) { send = false; } - }); - if (send) { - options_list.push(attr + ": " + val); - } - }); - - // add the options to the description - data['item_description_' + counter] = options_list.join(", "); - }); - - // return the data for the checkout form - return { - action : action - , method : method - , data : data - }; - - - }, - - - AmazonPayments: function (opts) { - // required options - if (!opts.merchant_signature) { - return simpleCart.error("No merchant signature provided for Amazon Payments"); - } - if (!opts.merchant_id) { - return simpleCart.error("No merchant id provided for Amazon Payments"); - } - if (!opts.aws_access_key_id) { - return simpleCart.error("No AWS access key id provided for Amazon Payments"); - } - - - // build basic form options - var data = { - aws_access_key_id: opts.aws_access_key_id - , merchant_signature: opts.merchant_signature - , currency_code: simpleCart.currency().code - , tax_rate: simpleCart.taxRate() - , weight_unit: opts.weight_unit || 'lb' - }, - action = (opts.sandbox ? "https://sandbox.google.com/checkout/" : "https://checkout.google.com/") + "cws/v2/Merchant/" + opts.merchant_id + "/checkoutForm", - method = opts.method === "GET" ? "GET" : "POST"; - - - // add items to data - simpleCart.each(function (item,x) { - var counter = x+1, - options_list = []; - data['item_title_' + counter] = item.get('name'); - data['item_quantity_' + counter] = item.quantity(); - data['item_price_' + counter] = item.price(); - data['item_sku_ ' + counter] = item.get('sku') || item.id(); - data['item_merchant_id_' + counter] = opts.merchant_id; - if (item.get('weight')) { - data['item_weight_' + counter] = item.get('weight'); - } - if (settings.shippingQuantityRate) { - data['shipping_method_price_per_unit_rate_' + counter] = settings.shippingQuantityRate; - } - - - // create array of extra options - simpleCart.each(item.options(), function (val,x,attr) { - // check to see if we need to exclude this from checkout - var send = true; - simpleCart.each(settings.excludeFromCheckout, function (field_name) { - if (field_name === attr) { send = false; } - }); - if (send && attr !== 'weight' && attr !== 'tax') { - options_list.push(attr + ": " + val); - } - }); - - // add the options to the description - data['item_description_' + counter] = options_list.join(", "); - }); - - // return the data for the checkout form - return { - action : action - , method : method - , data : data - }; - - }, - - - SendForm: function (opts) { - // url required - if (!opts.url) { - return simpleCart.error('URL required for SendForm Checkout'); - } - - // build basic form options - var data = { - currency : simpleCart.currency().code - , shipping : simpleCart.shipping() - , tax : simpleCart.tax() - , taxRate : simpleCart.taxRate() - , itemCount : simpleCart.find({}).length - }, - action = opts.url, - method = opts.method === "GET" ? "GET" : "POST"; - - - // add items to data - simpleCart.each(function (item,x) { - var counter = x+1, - options_list = [], - send; - data['item_name_' + counter] = item.get('name'); - data['item_quantity_' + counter] = item.quantity(); - data['item_price_' + counter] = item.price(); - - // create array of extra options - simpleCart.each(item.options(), function (val,x,attr) { - // check to see if we need to exclude this from checkout - send = true; - simpleCart.each(settings.excludeFromCheckout, function (field_name) { - if (field_name === attr) { send = false; } - }); - if (send) { - options_list.push(attr + ": " + val); - } - }); - - // add the options to the description - data['item_options_' + counter] = options_list.join(", "); - }); - - - // check for return and success URLs in the options - if (opts.success) { - data['return'] = opts.success; - } - if (opts.cancel) { - data.cancel_return = opts.cancel; - } - - if (opts.extra_data) { - data = simpleCart.extend(data,opts.extra_data); - } - - // return the data for the checkout form - return { - action : action - , method : method - , data : data - }; - } - - - }); - - - /******************************************************************* - * EVENT MANAGEMENT - *******************************************************************/ - eventFunctions = { - - // bind a callback to an event - bind: function (name, callback) { - if (!isFunction(callback)) { - return this; - } - - if (!this._events) { - this._events = {}; - } - - // split by spaces to allow for multiple event bindings at once - var eventNameList = name.split(/ +/); - - // iterate through and bind each event - simpleCart.each( eventNameList , function( eventName ){ - if (this._events[eventName] === true) { - callback.apply(this); - } else if (!isUndefined(this._events[eventName])) { - this._events[eventName].push(callback); - } else { - this._events[eventName] = [callback]; - } - }); - - - return this; - }, - - // trigger event - trigger: function (name, options) { - var returnval = true, - x, - xlen; - - if (!this._events) { - this._events = {}; - } - if (!isUndefined(this._events[name]) && isFunction(this._events[name][0])) { - for (x = 0, xlen = this._events[name].length; x < xlen; x += 1) { - returnval = this._events[name][x].apply(this, (options || [])); - } - } - if (returnval === false) { - return false; - } - return true; - } - - }; - // alias for bind - eventFunctions.on = eventFunctions.bind; - simpleCart.extend(eventFunctions); - simpleCart.extend(simpleCart.Item._, eventFunctions); - - - // base simpleCart events in options - baseEvents = { - beforeAdd : null - , afterAdd : null - , load : null - , beforeSave : null - , afterSave : null - , update : null - , ready : null - , checkoutSuccess : null - , checkoutFail : null - , beforeCheckout : null - , beforeRemove : null - }; - - // extend with base events - simpleCart(baseEvents); - - // bind settings to events - simpleCart.each(baseEvents, function (val, x, name) { - simpleCart.bind(name, function () { - if (isFunction(settings[name])) { - settings[name].apply(this, arguments); - } - }); - }); - - /******************************************************************* - * FORMATTING FUNCTIONS - *******************************************************************/ - simpleCart.extend({ - toCurrency: function (number,opts) { - var num = parseFloat(number), - opt_input = opts || {}, - _opts = simpleCart.extend(simpleCart.extend({ - symbol: "$" - , decimal: "." - , delimiter: "," - , accuracy: 2 - , after: false - }, simpleCart.currency()), opt_input), - - numParts = num.toFixed(_opts.accuracy).split("."), - dec = numParts[1], - ints = numParts[0]; - - ints = simpleCart.chunk(ints.reverse(), 3).join(_opts.delimiter.reverse()).reverse(); - - return (!_opts.after ? _opts.symbol : "") + - ints + - (dec ? _opts.decimal + dec : "") + - (_opts.after ? _opts.symbol : ""); - - }, - - - // break a string in blocks of size n - chunk: function (str, n) { - if (typeof n==='undefined') { - n=2; - } - var result = str.match(new RegExp('.{1,' + n + '}','g')); - return result || []; - } - - }); - - - // reverse string function - String.prototype.reverse = function () { - return this.split("").reverse().join(""); - }; - - - // currency functions - simpleCart.extend({ - currency: function (currency) { - if (isString(currency) && !isUndefined(currencies[currency])) { - settings.currency = currency; - } else if (isObject(currency)) { - currencies[currency.code] = currency; - settings.currency = currency.code; - } else { - return currencies[settings.currency]; - } - } - }); - - - /******************************************************************* - * VIEW MANAGEMENT - *******************************************************************/ - - simpleCart.extend({ - // bind outlets to function - bindOutlets: function (outlets) { - simpleCart.each(outlets, function (callback, x, selector) { - - simpleCart.bind('update', function () { - simpleCart.setOutlet("." + namespace + "_" + selector, callback); - }); - }); - }, - - // set function return to outlet - setOutlet: function (selector, func) { - var val = func.call(simpleCart, selector); - if (isObject(val) && val.el) { - simpleCart.$(selector).html(' ').append(val); - } else if (!isUndefined(val)) { - simpleCart.$(selector).html(val); - } - }, - - // bind click events on inputs - bindInputs: function (inputs) { - simpleCart.each(inputs, function (info) { - simpleCart.setInput("." + namespace + "_" + info.selector, info.event, info.callback); - }); - }, - - // attach events to inputs - setInput: function (selector, event, func) { - simpleCart.$(selector).live(event, func); - } - }); - - - // class for wrapping DOM selector shit - simpleCart.ELEMENT = function (selector) { - - this.create(selector); - this.selector = selector || null; // "#" + this.attr('id'); TODO: test length? - }; - - simpleCart.extend(selectorFunctions, { - - "MooTools" : { - text: function (text) { - return this.attr(_TEXT_, text); - }, - html: function (html) { - return this.attr(_HTML_, html); - }, - val: function (val) { - return this.attr(_VALUE_, val); - }, - attr: function (attr, val) { - if (isUndefined(val)) { - return this.el[0] && this.el[0].get(attr); - } - - this.el.set(attr, val); - return this; - }, - remove: function () { - this.el.dispose(); - return null; - }, - addClass: function (klass) { - this.el.addClass(klass); - return this; - }, - removeClass: function (klass) { - this.el.removeClass(klass); - return this; - }, - append: function (item) { - this.el.adopt(item.el); - return this; - }, - each: function (callback) { - if (isFunction(callback)) { - simpleCart.each(this.el, function( e, i, c) { - callback.call( i, i, e, c ); - }); - } - return this; - }, - click: function (callback) { - if (isFunction(callback)) { - this.each(function (e) { - e.addEvent(_CLICK_, function (ev) { - callback.call(e,ev); - }); - }); - } else if (isUndefined(callback)) { - this.el.fireEvent(_CLICK_); - } - - return this; - }, - live: function ( event,callback) { - var selector = this.selector; - if (isFunction(callback)) { - simpleCart.$("body").el.addEvent(event + ":relay(" + selector + ")", function (e, el) { - callback.call(el, e); - }); - } - }, - match: function (selector) { - return this.el.match(selector); - }, - parent: function () { - return simpleCart.$(this.el.getParent()); - }, - find: function (selector) { - return simpleCart.$(this.el.getElements(selector)); - }, - closest: function (selector) { - return simpleCart.$(this.el.getParent(selector)); - }, - descendants: function () { - return this.find("*"); - }, - tag: function () { - return this.el[0].tagName; - }, - submit: function (){ - this.el[0].submit(); - return this; - }, - create: function (selector) { - this.el = $engine(selector); - } - - - }, - - "Prototype" : { - text: function (text) { - if (isUndefined(text)) { - return this.el[0].innerHTML; - } - this.each(function (i,e) { - $(e).update(text); - }); - return this; - }, - html: function (html) { - return this.text(html); - }, - val: function (val) { - return this.attr(_VALUE_, val); - }, - attr: function (attr, val) { - if (isUndefined(val)) { - return this.el[0].readAttribute(attr); - } - this.each(function (i,e) { - $(e).writeAttribute(attr, val); - }); - return this; - }, - append: function (item) { - this.each(function (i,e) { - if (item.el) { - item.each(function (i2,e2) { - $(e).appendChild(e2); - }); - } else if (isElement(item)) { - $(e).appendChild(item); - } - }); - return this; - }, - remove: function () { - this.each(function (i, e) { - $(e).remove(); - }); - return this; - }, - addClass: function (klass) { - this.each(function (i, e) { - $(e).addClassName(klass); - }); - return this; - }, - removeClass: function (klass) { - this.each(function (i, e) { - $(e).removeClassName(klass); - }); - return this; - }, - each: function (callback) { - if (isFunction(callback)) { - simpleCart.each(this.el, function( e, i, c) { - callback.call( i, i, e, c ); - }); - } - return this; - }, - click: function (callback) { - if (isFunction(callback)) { - this.each(function (i, e) { - $(e).observe(_CLICK_, function (ev) { - callback.call(e,ev); - }); - }); - } else if (isUndefined(callback)) { - this.each(function (i, e) { - $(e).fire(_CLICK_); - }); - } - return this; - }, - live: function (event,callback) { - if (isFunction(callback)) { - var selector = this.selector; - document.observe(event, function (e, el) { - if (el === $engine(e).findElement(selector)) { - callback.call(el, e); - } - }); - } - }, - parent: function () { - return simpleCart.$(this.el.up()); - }, - find: function (selector) { - return simpleCart.$(this.el.getElementsBySelector(selector)); - }, - closest: function (selector) { - return simpleCart.$(this.el.up(selector)); - }, - descendants: function () { - return simpleCart.$(this.el.descendants()); - }, - tag: function () { - return this.el.tagName; - }, - submit: function() { - this.el[0].submit(); - }, - - create: function (selector) { - if (isString(selector)) { - this.el = $engine(selector); - } else if (isElement(selector)) { - this.el = [selector]; - } - } - - - - }, - - "jQuery": { - passthrough: function (action, val) { - if (isUndefined(val)) { - return this.el[action](); - } - - this.el[action](val); - return this; - }, - text: function (text) { - return this.passthrough(_TEXT_, text); - }, - html: function (html) { - return this.passthrough(_HTML_, html); - }, - val: function (val) { - return this.passthrough("val", val); - }, - append: function (item) { - var target = item.el || item; - this.el.append(target); - return this; - }, - attr: function (attr, val) { - if (isUndefined(val)) { - return this.el.attr(attr); - } - this.el.attr(attr, val); - return this; - }, - remove: function () { - this.el.remove(); - return this; - }, - addClass: function (klass) { - this.el.addClass(klass); - return this; - }, - removeClass: function (klass) { - this.el.removeClass(klass); - return this; - }, - each: function (callback) { - return this.passthrough('each', callback); - }, - click: function (callback) { - return this.passthrough(_CLICK_, callback); - }, - live: function (event, callback) { - $engine(document).delegate(this.selector, event, callback); - return this; - }, - parent: function () { - return simpleCart.$(this.el.parent()); - }, - find: function (selector) { - return simpleCart.$(this.el.find(selector)); - }, - closest: function (selector) { - return simpleCart.$(this.el.closest(selector)); - }, - tag: function () { - return this.el[0].tagName; - }, - descendants: function () { - return simpleCart.$(this.el.find("*")); - }, - submit: function() { - return this.el.submit(); - }, - - create: function (selector) { - this.el = $engine(selector); - } - } - }); - simpleCart.ELEMENT._ = simpleCart.ELEMENT.prototype; - - // bind the DOM setup to the ready event - simpleCart.ready(simpleCart.setupViewTool); - - // bind the input and output events - simpleCart.ready(function () { - simpleCart.bindOutlets({ - total: function () { - return simpleCart.toCurrency(simpleCart.total()); - } - , quantity: function () { - return simpleCart.quantity(); - } - , items: function (selector) { - simpleCart.writeCart(selector); - } - , tax: function () { - return simpleCart.toCurrency(simpleCart.tax()); - } - , taxRate: function () { - return simpleCart.taxRate().toFixed(); - } - , shipping: function () { - return simpleCart.toCurrency(simpleCart.shipping()); - } - , grandTotal: function () { - return simpleCart.toCurrency(simpleCart.grandTotal()); - } - }); - simpleCart.bindInputs([ - { selector: 'checkout' - , event: 'click' - , callback: function () { - simpleCart.checkout(); - } - } - , { selector: 'empty' - , event: 'click' - , callback: function () { - simpleCart.empty(); - } - } - , { selector: 'increment' - , event: 'click' - , callback: function () { - simpleCart.find(simpleCart.$(this).closest('.itemRow').attr('id').split("_")[1]).increment(); - simpleCart.update(); - } - } - , { selector: 'decrement' - , event: 'click' - , callback: function () { - simpleCart.find(simpleCart.$(this).closest('.itemRow').attr('id').split("_")[1]).decrement(); - simpleCart.update(); - } - } - /* remove from cart */ - , { selector: 'remove' - , event: 'click' - , callback: function () { - simpleCart.find(simpleCart.$(this).closest('.itemRow').attr('id').split("_")[1]).remove(); - } - } - - /* cart inputs */ - , { selector: 'input' - , event: 'change' - , callback: function () { - var $input = simpleCart.$(this), - $parent = $input.parent(), - classList = $parent.attr('class').split(" "); - simpleCart.each(classList, function (klass) { - if (klass.match(/item-.+/i)) { - var field = klass.split("-")[1]; - simpleCart.find($parent.closest('.itemRow').attr('id').split("_")[1]).set(field,$input.val()); - simpleCart.update(); - return; - } - }); - } - } - - /* here is our shelfItem add to cart button listener */ - , { selector: 'shelfItem .item_add' - , event: 'click' - , callback: function () { - var $button = simpleCart.$(this), - fields = {}; - - $button.closest("." + namespace + "_shelfItem").descendants().each(function (x,item) { - var $item = simpleCart.$(item); - - // check to see if the class matches the item_[fieldname] pattern - if ($item.attr("class") && - $item.attr("class").match(/item_.+/) && - !$item.attr('class').match(/item_add/)) { - - // find the class name - simpleCart.each($item.attr('class').split(' '), function (klass) { - var attr, - val, - type; - - // get the value or text depending on the tagName - if (klass.match(/item_.+/)) { - attr = klass.split("_")[1]; - val = ""; - switch($item.tag().toLowerCase()) { - case "input": - case "textarea": - case "select": - type = $item.attr("type"); - if (!type || ((type.toLowerCase() === "checkbox" || type.toLowerCase() === "radio") && $item.attr("checked")) || type.toLowerCase() === "text") { - val = $item.val(); - } - break; - case "img": - val = $item.attr('src'); - break; - default: - val = $item.text(); - break; - } - - if (val !== null && val !== "") { - fields[attr.toLowerCase()] = fields[attr.toLowerCase()] ? fields[attr.toLowerCase()] + ", " + val : val; - } - } - }); - } - }); - - // add the item - simpleCart.add(fields); - } - } - ]); - }); - - - /******************************************************************* - * DOM READY - *******************************************************************/ - // Cleanup functions for the document ready method - // used from jQuery - /*global DOMContentLoaded */ - if (document.addEventListener) { - window.DOMContentLoaded = function () { - document.removeEventListener("DOMContentLoaded", DOMContentLoaded, false); - simpleCart.init(); - }; - - } else if (document.attachEvent) { - window.DOMContentLoaded = function () { - // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). - if (document.readyState === "complete") { - document.detachEvent("onreadystatechange", DOMContentLoaded); - simpleCart.init(); - } - }; - } - // The DOM ready check for Internet Explorer - // used from jQuery - function doScrollCheck() { - if (simpleCart.isReady) { - return; - } - - try { - // If IE is used, use the trick by Diego Perini - // http://javascript.nwbox.com/IEContentLoaded/ - document.documentElement.doScroll("left"); - } catch (e) { - setTimeout(doScrollCheck, 1); - return; - } - - // and execute any waiting functions - simpleCart.init(); - } - - // bind ready event used from jquery - function sc_BindReady () { - - // Catch cases where $(document).ready() is called after the - // browser event has already occurred. - if (document.readyState === "complete") { - // Handle it asynchronously to allow scripts the opportunity to delay ready - return setTimeout(simpleCart.init, 1); - } - - // Mozilla, Opera and webkit nightlies currently support this event - if (document.addEventListener) { - // Use the handy event callback - document.addEventListener("DOMContentLoaded", DOMContentLoaded, false); - - // A fallback to window.onload, that will always work - window.addEventListener("load", simpleCart.init, false); - - // If IE event model is used - } else if (document.attachEvent) { - // ensure firing before onload, - // maybe late but safe also for iframes - document.attachEvent("onreadystatechange", DOMContentLoaded); - - // A fallback to window.onload, that will always work - window.attachEvent("onload", simpleCart.init); - - // If IE and not a frame - // continually check to see if the document is ready - var toplevel = false; - - try { - toplevel = window.frameElement === null; - } catch (e) {} - - if (document.documentElement.doScroll && toplevel) { - doScrollCheck(); - } - } - } - - // bind the ready event - sc_BindReady(); - - return simpleCart; - }; - - - window.simpleCart = generateSimpleCart(); + /*global HTMLElement */ + + var typeof_string = typeof "", + typeof_undefined = typeof undefined, + typeof_function = typeof function () {}, + typeof_object = typeof {}, + isTypeOf = function (item, type) { return typeof item === type; }, + isString = function (item) { return isTypeOf(item, typeof_string); }, + isUndefined = function (item) { return isTypeOf(item, typeof_undefined); }, + isFunction = function (item) { return isTypeOf(item, typeof_function); }, + + isObject = function (item) { return isTypeOf(item, typeof_object); }, + //Returns true if it is a DOM element + isElement = function (o) { + return typeof HTMLElement === "object" ? o instanceof HTMLElement : typeof o === "object" && o.nodeType === 1 && typeof o.nodeName === "string"; + }, + + + + generateSimpleCart = function (space) { + + // stealing this from selectivizr + var selectorEngines = { + "MooTools" : "$$", + "Prototype" : "$$", + "jQuery" : "*" + }, + + + // local variables for internal use + item_id = 0, + item_id_namespace = "SCI-", + sc_items = {}, + namespace = space || "simpleCart", + selectorFunctions = {}, + eventFunctions = {}, + baseEvents = {}, + + // local references + localStorage = window.localStorage, + console = window.console || { msgs: [], log: function (msg) { console.msgs.push(msg); } }, + + // used in views + _VALUE_ = 'value', + _TEXT_ = 'text', + _HTML_ = 'html', + _CLICK_ = 'click', + + // Currencies + currencies = { + "AUD": { code: "AUD", symbol: "$", name: "Australian Dollar" }, + "BRL": { code: "BRL", symbol: "R$", name: "Brazilian Real" }, + "BTC": { code: "BTC", symbol: " BTC", name: "Bitcoin", accuracy: 4, after: true }, + "CAD": { code: "CAD", symbol: "$", name: "Canadian Dollar" }, + "CHF": { code: "CHF", symbol: "CHF ", name: "Swiss Franc" }, + "CZK": { code: "CZK", symbol: " Kč", name: "Czech Koruna", after: true }, + "DKK": { code: "DKK", symbol: "DKK ", name: "Danish Krone" }, + "EGP": { code: "EGP", symbol: "E£", name: "Egyptian Pound" }, + "EUR": { code: "EUR", symbol: "€", name: "Euro" }, + "GBP": { code: "GBP", symbol: "£", name: "Pound Sterling" }, + "HKD": { code: "HKD", symbol: "$", name: "Hong Kong Dollar" }, + "HUF": { code: "HUF", symbol: "Ft", name: "Hungarian Forint" }, + "ILS": { code: "ILS", symbol: "₪", name: "Israeli New Sheqel" }, + "JPY": { code: "JPY", symbol: "¥", name: "Japanese Yen" }, + "MXN": { code: "MXN", symbol: "$", name: "Mexican Peso" }, + "NOK": { code: "NOK", symbol: "NOK ", name: "Norwegian Krone" }, + "NZD": { code: "NZD", symbol: "$", name: "New Zealand Dollar" }, + "PLN": { code: "PLN", symbol: "PLN ", name: "Polish Zloty" }, + "SEK": { code: "SEK", symbol: "SEK ", name: "Swedish Krona" }, + "SGD": { code: "SGD", symbol: "$", name: "Singapore Dollar" }, + "THB": { code: "THB", symbol: "฿", name: "Thai Baht" }, + "USD": { code: "USD", symbol: "$", name: "US Dollar" } + }, + + // default options + settings = { + checkout : { type: "PayPal", email: "you@yours.com" }, + currency : "USD", + language : "english-us", + + cartStyle : "div", + cartColumns : [ + { attr: "name", label: "Name" }, + { attr: "price", label: "Price", view: 'currency' }, + { view: "decrement", label: false }, + { attr: "quantity", label: "Qty" }, + { view: "increment", label: false }, + { attr: "total", label: "SubTotal", view: 'currency' }, + { view: "remove", text: "Remove", label: false } + ], + + excludeFromCheckout : ['thumb'], + + shippingFlatRate : 0, + shippingQuantityRate : 0, + shippingTotalRate : 0, + shippingCustom : null, + + taxRate : 0, + + taxShipping : false, + + data : {} + + }, + + + // main simpleCart object, function call is used for setting options + simpleCart = function (options) { + // shortcut for simpleCart.ready + if (isFunction(options)) { + return simpleCart.ready(options); + } + + // set options + if (isObject(options)) { + return simpleCart.extend(settings, options); + } + }, + + // selector engine + $engine, + + // built in cart views for item cells + cartColumnViews; + + // function for extending objects + simpleCart.extend = function (target, opts) { + var next; + + if (isUndefined(opts)) { + opts = target; + target = simpleCart; + } + + for (next in opts) { + if (Object.prototype.hasOwnProperty.call(opts, next)) { + target[next] = opts[next]; + } + } + return target; + }; + + // create copy function + simpleCart.extend({ + copy: function (n) { + var cp = generateSimpleCart(n); + cp.init(); + return cp; + } + }); + + // add in the core functionality + simpleCart.extend({ + + isReady: false, + + // this is where the magic happens, the add function + add: function (values, opt_quiet) { + var info = values || {}, + newItem = new simpleCart.Item(info), + addItem = true, + // optionally supress event triggers + quiet = opt_quiet === true ? opt_quiet : false, + oldItem; + + // trigger before add event + if (!quiet) { + addItem = simpleCart.trigger('beforeAdd', [newItem]); + + if (addItem === false) { + return false; + } + } + + // if the new item already exists, increment the value + oldItem = simpleCart.has(newItem); + if (oldItem) { + oldItem.increment(newItem.quantity()); + newItem = oldItem; + + // otherwise add the item + } else { + sc_items[newItem.id()] = newItem; + } + + // update the cart + simpleCart.update(); + + if (!quiet) { + // trigger after add event + simpleCart.trigger('afterAdd', [newItem, isUndefined(oldItem)]); + } + + // return a reference to the added item + return newItem; + }, + + + // iteration function + each: function (array, callback) { + var next, + x = 0, + result, + cb, + items; + + if (isFunction(array)) { + cb = array; + items = sc_items; + } else if (isFunction(callback)) { + cb = callback; + items = array; + } else { + return; + } + + for (next in items) { + if (Object.prototype.hasOwnProperty.call(items, next)) { + result = cb.call(simpleCart, items[next], x, next); + if (result === false) { + return; + } + x += 1; + } + } + }, + + find: function (id) { + var items = []; + + // return object for id if it exists + if (isObject(sc_items[id])) { + return sc_items[id]; + } + // search through items with the given criteria + if (isObject(id)) { + simpleCart.each(function (item) { + var match = true; + simpleCart.each(id, function (val, x, attr) { + + if (isString(val)) { + // less than or equal to + if (val.match(/<=.*/)) { + val = parseFloat(val.replace('<=', '')); + if (!(item.get(attr) && parseFloat(item.get(attr)) <= val)) { + match = false; + } + + // less than + } else if (val.match(/=/)) { + val = parseFloat(val.replace('>=', '')); + if (!(item.get(attr) && parseFloat(item.get(attr)) >= val)) { + match = false; + } + + // greater than + } else if (val.match(/>/)) { + val = parseFloat(val.replace('>', '')); + if (!(item.get(attr) && parseFloat(item.get(attr)) > val)) { + match = false; + } + + // equal to + } else if (!(item.get(attr) && item.get(attr) === val)) { + match = false; + } + + // equal to non string + } else if (!(item.get(attr) && item.get(attr) === val)) { + match = false; + } + + return match; + }); + + // add the item if it matches + if (match) { + items.push(item); + } + }); + return items; + } + + // if no criteria is given we return all items + if (isUndefined(id)) { + + // use a new array so we don't give a reference to the + // cart's item array + simpleCart.each(function (item) { + items.push(item); + }); + return items; + } + + // return empty array as default + return items; + }, + + // return all items + items: function () { + return this.find(); + }, + + // check to see if item is in the cart already + has: function (item) { + var match = false; + + simpleCart.each(function (testItem) { + if (testItem.equals(item)) { + match = testItem; + } + }); + return match; + }, + + // empty the cart + empty: function () { + // remove each item individually so we see the remove events + var newItems = {}; + simpleCart.each(function (item) { + // send a param of true to make sure it doesn't + // update after every removal + // keep the item if the function returns false, + // because we know it has been prevented + // from being removed + if (item.remove(true) === false) { + newItems[item.id()] = item; + } + }); + sc_items = newItems; + simpleCart.update(); + }, + + + // functions for accessing cart info + quantity: function () { + var quantity = 0; + simpleCart.each(function (item) { + quantity += item.quantity(); + }); + return quantity; + }, + + total: function () { + var total = 0; + simpleCart.each(function (item) { + total += item.total(); + }); + return total; + }, + + grandTotal: function () { + return simpleCart.total() + simpleCart.tax() + simpleCart.shipping(); + }, + + + // updating functions + update: function () { + simpleCart.save(); + simpleCart.trigger("update"); + }, + + init: function () { + simpleCart.load(); + simpleCart.update(); + simpleCart.ready(); + }, + + // view management + $: function (selector) { + return new simpleCart.ELEMENT(selector); + }, + + $create: function (tag) { + return simpleCart.$(document.createElement(tag)); + }, + + setupViewTool: function () { + var members, member, context = window, engine; + + // Determine the "best fit" selector engine + for (engine in selectorEngines) { + if (Object.prototype.hasOwnProperty.call(selectorEngines, engine) && window[engine]) { + members = selectorEngines[engine].replace("*", engine).split("."); + member = members.shift(); + if (member) { + context = context[member]; + } + if (typeof context === "function") { + // set the selector engine and extend the prototype of our + // element wrapper class + $engine = context; + simpleCart.extend(simpleCart.ELEMENT._, selectorFunctions[engine]); + return; + } + } + } + }, + + // return a list of id's in the cart + ids: function () { + var ids = []; + simpleCart.each(function (item) { + ids.push(item.id()); + }); + return ids; + + }, + + + // storage + save: function () { + simpleCart.trigger('beforeSave'); + + var items = {}; + + // save all the items + simpleCart.each(function (item) { + items[item.id()] = simpleCart.extend(item.fields(), item.options()); + }); + + localStorage.setItem(namespace + "_items", JSON.stringify(items)); + + simpleCart.trigger('afterSave'); + }, + + load: function () { + + // empty without the update + sc_items = {}; + + var items = localStorage.getItem(namespace + "_items"); + + if (!items) { + return; + } + + // we wrap this in a try statement so we can catch + // any json parsing errors. no more stick and we + // have a playing card pluckin the spokes now... + // soundin like a harley. + try { + simpleCart.each(JSON.parse(items), function (item) { + simpleCart.add(item, true); + }); + } catch (e) { + simpleCart.error("Error Loading data: " + e); + } + + + simpleCart.trigger('load'); + }, + + // ready function used as a shortcut for bind('ready',fn) + ready: function (fn) { + + if (isFunction(fn)) { + // call function if already ready already + if (simpleCart.isReady) { + fn.call(simpleCart); + + // bind if not ready + } else { + simpleCart.bind('ready', fn); + } + + // trigger ready event + } else if (isUndefined(fn) && !simpleCart.isReady) { + simpleCart.trigger('ready'); + simpleCart.isReady = true; + } + + }, + + + error: function (message) { + var msg = ""; + if (isString(message)) { + msg = message; + } else if (isObject(message) && isString(message.message)) { + msg = message.message; + } + try { console.log("simpleCart(js) Error: " + msg); } catch (e) {} + simpleCart.trigger('error', message); + } + }); + + + /******************************************************************* + * TAX AND SHIPPING + *******************************************************************/ + simpleCart.extend({ + + // TODO: tax and shipping + tax: function () { + var totalToTax = settings.taxShipping ? simpleCart.total() + simpleCart.shipping() : simpleCart.total(), + cost = simpleCart.taxRate() * totalToTax; + + simpleCart.each(function (item) { + if (item.get('tax')) { + cost += item.get('tax'); + } else if (item.get('taxRate')) { + cost += item.get('taxRate') * item.total(); + } + }); + return parseFloat(cost); + }, + + taxRate: function () { + return settings.taxRate || 0; + }, + + shipping: function (opt_custom_function) { + + // shortcut to extend options with custom shipping + if (isFunction(opt_custom_function)) { + simpleCart({ + shippingCustom: opt_custom_function + }); + return; + } + + var cost = settings.shippingQuantityRate * simpleCart.quantity() + + settings.shippingTotalRate * simpleCart.total() + + settings.shippingFlatRate; + + if (isFunction(settings.shippingCustom)) { + cost += settings.shippingCustom.call(simpleCart); + } + + simpleCart.each(function (item) { + cost += parseFloat(item.get('shipping') || 0); + }); + return parseFloat(cost); + } + + }); + + /******************************************************************* + * CART VIEWS + *******************************************************************/ + + // built in cart views for item cells + cartColumnViews = { + attr: function (item, column) { + return item.get(column.attr) || ""; + }, + + currency: function (item, column) { + return simpleCart.toCurrency(item.get(column.attr) || 0); + }, + + link: function (item, column) { + return "" + column.text + ""; + }, + + decrement: function (item, column) { + return "" + (column.text || "-") + ""; + }, + + increment: function (item, column) { + return "" + (column.text || "+") + ""; + }, + + image: function (item, column) { + return ""; + }, + + input: function (item, column) { + return ""; + }, + + remove: function (item, column) { + return "" + (column.text || "X") + ""; + } + }; + + // cart column wrapper class and functions + function cartColumn(opts) { + var options = opts || {}; + return simpleCart.extend({ + attr : "", + label : "", + view : "attr", + text : "", + className : "", + hide : false + }, options); + } + + function cartCellView(item, column) { + var viewFunc = isFunction(column.view) ? column.view : isString(column.view) && isFunction(cartColumnViews[column.view]) ? cartColumnViews[column.view] : cartColumnViews.attr; + + return viewFunc.call(simpleCart, item, column); + } + + + simpleCart.extend({ + + // write out cart + writeCart: function (selector) { + var TABLE = settings.cartStyle.toLowerCase(), + isTable = TABLE === 'table', + TR = isTable ? "tr" : "div", + TH = isTable ? 'th' : 'div', + TD = isTable ? 'td' : 'div', + cart_container = simpleCart.$create(TABLE), + header_container = simpleCart.$create(TR).addClass('headerRow'), + container = simpleCart.$(selector), + column, + klass, + label, + x, + xlen; + + container.html(' ').append(cart_container); + + cart_container.append(header_container); + + + // create header + for (x = 0, xlen = settings.cartColumns.length; x < xlen; x += 1) { + column = cartColumn(settings.cartColumns[x]); + klass = "item-" + (column.attr || column.view || column.label || column.text || "cell") + " " + column.className; + label = column.label || ""; + + // append the header cell + header_container.append( + simpleCart.$create(TH).addClass(klass).html(label) + ); + } + + // cycle through the items + simpleCart.each(function (item, y) { + simpleCart.createCartRow(item, y, TR, TD, cart_container); + }); + + return cart_container; + }, + + // generate a cart row from an item + createCartRow: function (item, y, TR, TD, container) { + var row = simpleCart.$create(TR) + .addClass('itemRow row-' + y + " " + (y % 2 ? "even" : "odd")) + .attr('id', "cartItem_" + item.id()), + j, + jlen, + column, + klass, + content, + cell; + + container.append(row); + + // cycle through the columns to create each cell for the item + for (j = 0, jlen = settings.cartColumns.length; j < jlen; j += 1) { + column = cartColumn(settings.cartColumns[j]); + klass = "item-" + (column.attr || (isString(column.view) ? column.view : column.label || column.text || "cell")) + " " + column.className; + content = cartCellView(item, column); + cell = simpleCart.$create(TD).addClass(klass).html(content); + + row.append(cell); + } + return row; + } + + }); + + /******************************************************************* + * CART ITEM CLASS MANAGEMENT + *******************************************************************/ + + simpleCart.Item = function (info) { + + // we use the data object to track values for the item + var _data = {}, + me = this; + + // cycle through given attributes and set them to the data object + if (isObject(info)) { + simpleCart.extend(_data, info); + } + + // set the item id + item_id += 1; + _data.id = _data.id || item_id_namespace + item_id; + while (!isUndefined(sc_items[_data.id])) { + item_id += 1; + _data.id = item_id_namespace + item_id; + } + + function checkQuantityAndPrice() { + + // check to make sure price is valid + if (isString(_data.price)) { + // trying to remove all chars that aren't numbers or '.' + _data.price = parseFloat(_data.price.replace(simpleCart.currency().decimal, ".").replace(/[^0-9\.]+/ig, "")); + + } + if (isNaN(_data.price)) { + _data.price = 0; + } + if (_data.price < 0) { + _data.price = 0; + } + + // check to make sure quantity is valid + if (isString(_data.quantity)) { + _data.quantity = parseInt(_data.quantity.replace(simpleCart.currency().delimiter, ""), 10); + } + if (isNaN(_data.quantity)) { + _data.quantity = 1; + } + if (_data.quantity <= 0) { + me.remove(); + } + + } + + // getter and setter methods to access private variables + me.get = function (name, skipPrototypes) { + + var usePrototypes = !skipPrototypes; + + if (isUndefined(name)) { + return name; + } + + // return the value in order of the data object and then the prototype + return isFunction(_data[name]) ? _data[name].call(me) : + !isUndefined(_data[name]) ? _data[name] : + + isFunction(me[name]) && usePrototypes ? me[name].call(me) : + !isUndefined(me[name]) && usePrototypes ? me[name] : + _data[name]; + }; + me.set = function (name, value) { + if (!isUndefined(name)) { + _data[name.toLowerCase()] = value; + if (name.toLowerCase() === 'price' || name.toLowerCase() === 'quantity') { + checkQuantityAndPrice(); + } + } + return me; + }; + me.equals = function (item) { + for( var label in _data ){ + if (Object.prototype.hasOwnProperty.call(_data, label)) { + if (label !== 'quantity' && label !== 'id') { + if (item.get(label) !== _data[label]) { + return false; + } + } + } + } + return true; + }; + me.options = function () { + var data = {}; + simpleCart.each(_data,function (val, x, label) { + var add = true; + simpleCart.each(me.reservedFields(), function (field) { + if (field === label) { + add = false; + } + return add; + }); + + if (add) { + data[label] = me.get(label); + } + }); + return data; + }; + + + checkQuantityAndPrice(); + }; + + simpleCart.Item._ = simpleCart.Item.prototype = { + + // editing the item quantity + increment: function (amount) { + var diff = amount || 1; + diff = parseInt(diff, 10); + + this.quantity(this.quantity() + diff); + if (this.quantity() < 1) { + this.remove(); + return null; + } + return this; + + }, + decrement: function (amount) { + var diff = amount || 1; + return this.increment(-parseInt(diff, 10)); + }, + remove: function (skipUpdate) { + var removeItemBool = simpleCart.trigger("beforeRemove", [sc_items[this.id()]]); + if (removeItemBool === false ) { + return false; + } + delete sc_items[this.id()]; + if (!skipUpdate) { + simpleCart.update(); + } + return null; + }, + + // special fields for items + reservedFields: function () { + return ['quantity', 'id', 'item_number', 'price', 'name', 'shipping', 'tax', 'taxRate']; + }, + + // return values for all reserved fields if they exist + fields: function () { + var data = {}, + me = this; + simpleCart.each(me.reservedFields(), function (field) { + if (me.get(field)) { + data[field] = me.get(field); + } + }); + return data; + }, + + + // shortcuts for getter/setters. can + // be overwritten for customization + // btw, we are hiring at wojo design, and could + // use a great web designer. if thats you, you can + // get more info at http://wojodesign.com/now-hiring/ + // or email me directly: brett@wojodesign.com + quantity: function (val) { + return isUndefined(val) ? parseInt(this.get("quantity", true) || 1, 10) : this.set("quantity", val); + }, + price: function (val) { + return isUndefined(val) ? + parseFloat((this.get("price",true).toString()).replace(simpleCart.currency().symbol,"").replace(simpleCart.currency().delimiter,"") || 1) : + this.set("price", parseFloat((val).toString().replace(simpleCart.currency().symbol,"").replace(simpleCart.currency().delimiter,""))); + }, + id: function () { + return this.get('id',false); + }, + total:function () { + return this.quantity()*this.price(); + } + + }; + + + + + /******************************************************************* + * CHECKOUT MANAGEMENT + *******************************************************************/ + + simpleCart.extend({ + checkout: function () { + if (settings.checkout.type.toLowerCase() === 'custom' && isFunction(settings.checkout.fn)) { + settings.checkout.fn.call(simpleCart,settings.checkout); + } else if (isFunction(simpleCart.checkout[settings.checkout.type])) { + var checkoutData = simpleCart.checkout[settings.checkout.type].call(simpleCart,settings.checkout); + + // if the checkout method returns data, try to send the form + if( checkoutData.data && checkoutData.action && checkoutData.method ){ + // if no one has any objections, send the checkout form + if( false !== simpleCart.trigger('beforeCheckout', [checkoutData.data]) ){ + simpleCart.generateAndSendForm( checkoutData ); + } + } + + } else { + simpleCart.error("No Valid Checkout Method Specified"); + } + }, + extendCheckout: function (methods) { + return simpleCart.extend(simpleCart.checkout, methods); + }, + generateAndSendForm: function (opts) { + var form = simpleCart.$create("form"); + form.attr('style', 'display:none;'); + form.attr('action', opts.action); + form.attr('method', opts.method); + simpleCart.each(opts.data, function (val, x, name) { + form.append( + simpleCart.$create("input").attr("type","hidden").attr("name",name).val(val) + ); + }); + simpleCart.$("body").append(form); + form.el.submit(); + form.remove(); + } + }); + + simpleCart.extendCheckout({ + PayPal: function (opts) { + // account email is required + if (!opts.email) { + return simpleCart.error("No email provided for PayPal checkout"); + } + + // build basic form options + var data = { + cmd : "_cart" + , upload : "1" + , currency_code : simpleCart.currency().code + , business : opts.email + , rm : opts.method === "GET" ? "0" : "2" + , tax_cart : (simpleCart.tax()*1).toFixed(2) + , handling_cart : (simpleCart.shipping()*1).toFixed(2) + , charset : "utf-8" + }, + action = opts.sandbox ? "https://www.sandbox.paypal.com/cgi-bin/webscr" : "https://www.paypal.com/cgi-bin/webscr", + method = opts.method === "GET" ? "GET" : "POST"; + + + // check for return and success URLs in the options + if (opts.success) { + data['return'] = opts.success; + } + if (opts.cancel) { + data.cancel_return = opts.cancel; + } + + + // add all the items to the form data + simpleCart.each(function (item,x) { + var counter = x+1, + item_options = item.options(), + optionCount = 0, + send; + + // basic item data + data["item_name_" + counter] = item.get("name"); + data["quantity_" + counter] = item.quantity(); + data["amount_" + counter] = (item.price()*1).toFixed(2); + data["item_number_" + counter] = item.get("item_number") || counter; + + + // add the options + simpleCart.each(item_options, function (val,k,attr) { + // paypal limits us to 10 options + if (k < 10) { + + // check to see if we need to exclude this from checkout + send = true; + simpleCart.each(settings.excludeFromCheckout, function (field_name) { + if (field_name === attr) { send = false; } + }); + if (send) { + optionCount += 1; + data["on" + k + "_" + counter] = attr; + data["os" + k + "_" + counter] = val; + } + + } + }); + + // options count + data["option_index_"+ x] = Math.min(10, optionCount); + }); + + + // return the data for the checkout form + return { + action : action + , method : method + , data : data + }; + + }, + + + GoogleCheckout: function (opts) { + // account id is required + if (!opts.merchantID) { + return simpleCart.error("No merchant id provided for GoogleCheckout"); + } + + // google only accepts USD and GBP + if (simpleCart.currency().code !== "USD" && simpleCart.currency().code !== "GBP") { + return simpleCart.error("Google Checkout only accepts USD and GBP"); + } + + // build basic form options + var data = { + // TODO: better shipping support for this google + ship_method_name_1 : "Shipping" + , ship_method_price_1 : simpleCart.shipping() + , ship_method_currency_1: simpleCart.currency().code + , _charset_ : '' + }, + action = "https://checkout.google.com/api/checkout/v2/checkoutForm/Merchant/" + opts.merchantID, + method = opts.method === "GET" ? "GET" : "POST"; + + + // add items to data + simpleCart.each(function (item,x) { + var counter = x+1, + options_list = [], + send; + data['item_name_' + counter] = item.get('name'); + data['item_quantity_' + counter] = item.quantity(); + data['item_price_' + counter] = item.price(); + data['item_currency_ ' + counter] = simpleCart.currency().code; + data['item_tax_rate' + counter] = item.get('taxRate') || simpleCart.taxRate(); + + // create array of extra options + simpleCart.each(item.options(), function (val,x,attr) { + // check to see if we need to exclude this from checkout + send = true; + simpleCart.each(settings.excludeFromCheckout, function (field_name) { + if (field_name === attr) { send = false; } + }); + if (send) { + options_list.push(attr + ": " + val); + } + }); + + // add the options to the description + data['item_description_' + counter] = options_list.join(", "); + }); + + // return the data for the checkout form + return { + action : action + , method : method + , data : data + }; + + + }, + + + AmazonPayments: function (opts) { + // required options + if (!opts.merchant_signature) { + return simpleCart.error("No merchant signature provided for Amazon Payments"); + } + if (!opts.merchant_id) { + return simpleCart.error("No merchant id provided for Amazon Payments"); + } + if (!opts.aws_access_key_id) { + return simpleCart.error("No AWS access key id provided for Amazon Payments"); + } + + + // build basic form options + var data = { + aws_access_key_id: opts.aws_access_key_id + , merchant_signature: opts.merchant_signature + , currency_code: simpleCart.currency().code + , tax_rate: simpleCart.taxRate() + , weight_unit: opts.weight_unit || 'lb' + }, + action = (opts.sandbox ? "https://sandbox.google.com/checkout/" : "https://checkout.google.com/") + "cws/v2/Merchant/" + opts.merchant_id + "/checkoutForm", + method = opts.method === "GET" ? "GET" : "POST"; + + + // add items to data + simpleCart.each(function (item,x) { + var counter = x+1, + options_list = []; + data['item_title_' + counter] = item.get('name'); + data['item_quantity_' + counter] = item.quantity(); + data['item_price_' + counter] = item.price(); + data['item_sku_ ' + counter] = item.get('sku') || item.id(); + data['item_merchant_id_' + counter] = opts.merchant_id; + if (item.get('weight')) { + data['item_weight_' + counter] = item.get('weight'); + } + if (settings.shippingQuantityRate) { + data['shipping_method_price_per_unit_rate_' + counter] = settings.shippingQuantityRate; + } + + + // create array of extra options + simpleCart.each(item.options(), function (val,x,attr) { + // check to see if we need to exclude this from checkout + var send = true; + simpleCart.each(settings.excludeFromCheckout, function (field_name) { + if (field_name === attr) { send = false; } + }); + if (send && attr !== 'weight' && attr !== 'tax') { + options_list.push(attr + ": " + val); + } + }); + + // add the options to the description + data['item_description_' + counter] = options_list.join(", "); + }); + + // return the data for the checkout form + return { + action : action + , method : method + , data : data + }; + + }, + + + SendForm: function (opts) { + // url required + if (!opts.url) { + return simpleCart.error('URL required for SendForm Checkout'); + } + + // build basic form options + var data = { + currency : simpleCart.currency().code + , shipping : simpleCart.shipping() + , tax : simpleCart.tax() + , taxRate : simpleCart.taxRate() + , itemCount : simpleCart.find({}).length + }, + action = opts.url, + method = opts.method === "GET" ? "GET" : "POST"; + + + // add items to data + simpleCart.each(function (item,x) { + var counter = x+1, + options_list = [], + send; + data['item_name_' + counter] = item.get('name'); + data['item_quantity_' + counter] = item.quantity(); + data['item_price_' + counter] = item.price(); + + // create array of extra options + simpleCart.each(item.options(), function (val,x,attr) { + // check to see if we need to exclude this from checkout + send = true; + simpleCart.each(settings.excludeFromCheckout, function (field_name) { + if (field_name === attr) { send = false; } + }); + if (send) { + options_list.push(attr + ": " + val); + } + }); + + // add the options to the description + data['item_options_' + counter] = options_list.join(", "); + }); + + + // check for return and success URLs in the options + if (opts.success) { + data['return'] = opts.success; + } + if (opts.cancel) { + data.cancel_return = opts.cancel; + } + + if (opts.extra_data) { + data = simpleCart.extend(data,opts.extra_data); + } + + // return the data for the checkout form + return { + action : action + , method : method + , data : data + }; + } + + + }); + + + /******************************************************************* + * EVENT MANAGEMENT + *******************************************************************/ + eventFunctions = { + + // bind a callback to an event + bind: function (name, callback) { + if (!isFunction(callback)) { + return this; + } + + if (!this._events) { + this._events = {}; + } + + // split by spaces to allow for multiple event bindings at once + var eventNameList = name.split(/ +/); + + // iterate through and bind each event + simpleCart.each( eventNameList , function( eventName ){ + if (this._events[eventName] === true) { + callback.apply(this); + } else if (!isUndefined(this._events[eventName])) { + this._events[eventName].push(callback); + } else { + this._events[eventName] = [callback]; + } + }); + + + return this; + }, + + // trigger event + trigger: function (name, options) { + var returnval = true, + x, + xlen; + + if (!this._events) { + this._events = {}; + } + if (!isUndefined(this._events[name]) && isFunction(this._events[name][0])) { + for (x = 0, xlen = this._events[name].length; x < xlen; x += 1) { + returnval = this._events[name][x].apply(this, (options || [])); + } + } + if (returnval === false) { + return false; + } + return true; + } + + }; + // alias for bind + eventFunctions.on = eventFunctions.bind; + simpleCart.extend(eventFunctions); + simpleCart.extend(simpleCart.Item._, eventFunctions); + + + // base simpleCart events in options + baseEvents = { + beforeAdd : null + , afterAdd : null + , load : null + , beforeSave : null + , afterSave : null + , update : null + , ready : null + , checkoutSuccess : null + , checkoutFail : null + , beforeCheckout : null + , beforeRemove : null + }; + + // extend with base events + simpleCart(baseEvents); + + // bind settings to events + simpleCart.each(baseEvents, function (val, x, name) { + simpleCart.bind(name, function () { + if (isFunction(settings[name])) { + settings[name].apply(this, arguments); + } + }); + }); + + /******************************************************************* + * FORMATTING FUNCTIONS + *******************************************************************/ + simpleCart.extend({ + toCurrency: function (number,opts) { + var num = parseFloat(number), + opt_input = opts || {}, + _opts = simpleCart.extend(simpleCart.extend({ + symbol: "$" + , decimal: "." + , delimiter: "," + , accuracy: 2 + , after: false + }, simpleCart.currency()), opt_input), + + numParts = num.toFixed(_opts.accuracy).split("."), + dec = numParts[1], + ints = numParts[0]; + + ints = simpleCart.chunk(ints.reverse(), 3).join(_opts.delimiter.reverse()).reverse(); + + return (!_opts.after ? _opts.symbol : "") + + ints + + (dec ? _opts.decimal + dec : "") + + (_opts.after ? _opts.symbol : ""); + + }, + + + // break a string in blocks of size n + chunk: function (str, n) { + if (typeof n==='undefined') { + n=2; + } + var result = str.match(new RegExp('.{1,' + n + '}','g')); + return result || []; + } + + }); + + + // reverse string function + String.prototype.reverse = function () { + return this.split("").reverse().join(""); + }; + + + // currency functions + simpleCart.extend({ + currency: function (currency) { + if (isString(currency) && !isUndefined(currencies[currency])) { + settings.currency = currency; + } else if (isObject(currency)) { + currencies[currency.code] = currency; + settings.currency = currency.code; + } else { + return currencies[settings.currency]; + } + } + }); + + + /******************************************************************* + * VIEW MANAGEMENT + *******************************************************************/ + + simpleCart.extend({ + // bind outlets to function + bindOutlets: function (outlets) { + simpleCart.each(outlets, function (callback, x, selector) { + + simpleCart.bind('update', function () { + simpleCart.setOutlet("." + namespace + "_" + selector, callback); + }); + }); + }, + + // set function return to outlet + setOutlet: function (selector, func) { + var val = func.call(simpleCart, selector); + if (isObject(val) && val.el) { + simpleCart.$(selector).html(' ').append(val); + } else if (!isUndefined(val)) { + simpleCart.$(selector).html(val); + } + }, + + // bind click events on inputs + bindInputs: function (inputs) { + simpleCart.each(inputs, function (info) { + simpleCart.setInput("." + namespace + "_" + info.selector, info.event, info.callback); + }); + }, + + // attach events to inputs + setInput: function (selector, event, func) { + simpleCart.$(selector).live(event, func); + } + }); + + + // class for wrapping DOM selector shit + simpleCart.ELEMENT = function (selector) { + + this.create(selector); + this.selector = selector || null; // "#" + this.attr('id'); TODO: test length? + }; + + simpleCart.extend(selectorFunctions, { + + "MooTools" : { + text: function (text) { + return this.attr(_TEXT_, text); + }, + html: function (html) { + return this.attr(_HTML_, html); + }, + val: function (val) { + return this.attr(_VALUE_, val); + }, + attr: function (attr, val) { + if (isUndefined(val)) { + return this.el[0] && this.el[0].get(attr); + } + + this.el.set(attr, val); + return this; + }, + remove: function () { + this.el.dispose(); + return null; + }, + addClass: function (klass) { + this.el.addClass(klass); + return this; + }, + removeClass: function (klass) { + this.el.removeClass(klass); + return this; + }, + append: function (item) { + this.el.adopt(item.el); + return this; + }, + each: function (callback) { + if (isFunction(callback)) { + simpleCart.each(this.el, function( e, i, c) { + callback.call( i, i, e, c ); + }); + } + return this; + }, + click: function (callback) { + if (isFunction(callback)) { + this.each(function (e) { + e.addEvent(_CLICK_, function (ev) { + callback.call(e,ev); + }); + }); + } else if (isUndefined(callback)) { + this.el.fireEvent(_CLICK_); + } + + return this; + }, + live: function ( event,callback) { + var selector = this.selector; + if (isFunction(callback)) { + simpleCart.$("body").el.addEvent(event + ":relay(" + selector + ")", function (e, el) { + callback.call(el, e); + }); + } + }, + match: function (selector) { + return this.el.match(selector); + }, + parent: function () { + return simpleCart.$(this.el.getParent()); + }, + find: function (selector) { + return simpleCart.$(this.el.getElements(selector)); + }, + closest: function (selector) { + return simpleCart.$(this.el.getParent(selector)); + }, + descendants: function () { + return this.find("*"); + }, + tag: function () { + return this.el[0].tagName; + }, + submit: function (){ + this.el[0].submit(); + return this; + }, + create: function (selector) { + this.el = $engine(selector); + } + + + }, + + "Prototype" : { + text: function (text) { + if (isUndefined(text)) { + return this.el[0].innerHTML; + } + this.each(function (i,e) { + $(e).update(text); + }); + return this; + }, + html: function (html) { + return this.text(html); + }, + val: function (val) { + return this.attr(_VALUE_, val); + }, + attr: function (attr, val) { + if (isUndefined(val)) { + return this.el[0].readAttribute(attr); + } + this.each(function (i,e) { + $(e).writeAttribute(attr, val); + }); + return this; + }, + append: function (item) { + this.each(function (i,e) { + if (item.el) { + item.each(function (i2,e2) { + $(e).appendChild(e2); + }); + } else if (isElement(item)) { + $(e).appendChild(item); + } + }); + return this; + }, + remove: function () { + this.each(function (i, e) { + $(e).remove(); + }); + return this; + }, + addClass: function (klass) { + this.each(function (i, e) { + $(e).addClassName(klass); + }); + return this; + }, + removeClass: function (klass) { + this.each(function (i, e) { + $(e).removeClassName(klass); + }); + return this; + }, + each: function (callback) { + if (isFunction(callback)) { + simpleCart.each(this.el, function( e, i, c) { + callback.call( i, i, e, c ); + }); + } + return this; + }, + click: function (callback) { + if (isFunction(callback)) { + this.each(function (i, e) { + $(e).observe(_CLICK_, function (ev) { + callback.call(e,ev); + }); + }); + } else if (isUndefined(callback)) { + this.each(function (i, e) { + $(e).fire(_CLICK_); + }); + } + return this; + }, + live: function (event,callback) { + if (isFunction(callback)) { + var selector = this.selector; + document.observe(event, function (e, el) { + if (el === $engine(e).findElement(selector)) { + callback.call(el, e); + } + }); + } + }, + parent: function () { + return simpleCart.$(this.el.up()); + }, + find: function (selector) { + return simpleCart.$(this.el.getElementsBySelector(selector)); + }, + closest: function (selector) { + return simpleCart.$(this.el.up(selector)); + }, + descendants: function () { + return simpleCart.$(this.el.descendants()); + }, + tag: function () { + return this.el.tagName; + }, + submit: function() { + this.el[0].submit(); + }, + + create: function (selector) { + if (isString(selector)) { + this.el = $engine(selector); + } else if (isElement(selector)) { + this.el = [selector]; + } + } + + + + }, + + "jQuery": { + passthrough: function (action, val) { + if (isUndefined(val)) { + return this.el[action](); + } + + this.el[action](val); + return this; + }, + text: function (text) { + return this.passthrough(_TEXT_, text); + }, + html: function (html) { + return this.passthrough(_HTML_, html); + }, + val: function (val) { + return this.passthrough("val", val); + }, + append: function (item) { + var target = item.el || item; + this.el.append(target); + return this; + }, + attr: function (attr, val) { + if (isUndefined(val)) { + return this.el.attr(attr); + } + this.el.attr(attr, val); + return this; + }, + remove: function () { + this.el.remove(); + return this; + }, + addClass: function (klass) { + this.el.addClass(klass); + return this; + }, + removeClass: function (klass) { + this.el.removeClass(klass); + return this; + }, + each: function (callback) { + return this.passthrough('each', callback); + }, + click: function (callback) { + return this.passthrough(_CLICK_, callback); + }, + live: function (event, callback) { + $engine(document).delegate(this.selector, event, callback); + return this; + }, + parent: function () { + return simpleCart.$(this.el.parent()); + }, + find: function (selector) { + return simpleCart.$(this.el.find(selector)); + }, + closest: function (selector) { + return simpleCart.$(this.el.closest(selector)); + }, + tag: function () { + return this.el[0].tagName; + }, + descendants: function () { + return simpleCart.$(this.el.find("*")); + }, + submit: function() { + return this.el.submit(); + }, + + create: function (selector) { + this.el = $engine(selector); + } + } + }); + simpleCart.ELEMENT._ = simpleCart.ELEMENT.prototype; + + // bind the DOM setup to the ready event + simpleCart.ready(simpleCart.setupViewTool); + + // bind the input and output events + simpleCart.ready(function () { + simpleCart.bindOutlets({ + total: function () { + return simpleCart.toCurrency(simpleCart.total()); + } + , quantity: function () { + return simpleCart.quantity(); + } + , items: function (selector) { + simpleCart.writeCart(selector); + } + , tax: function () { + return simpleCart.toCurrency(simpleCart.tax()); + } + , taxRate: function () { + return simpleCart.taxRate().toFixed(); + } + , shipping: function () { + return simpleCart.toCurrency(simpleCart.shipping()); + } + , grandTotal: function () { + return simpleCart.toCurrency(simpleCart.grandTotal()); + } + }); + simpleCart.bindInputs([ + { selector: 'checkout' + , event: 'click' + , callback: function () { + simpleCart.checkout(); + } + } + , { selector: 'empty' + , event: 'click' + , callback: function () { + simpleCart.empty(); + } + } + , { selector: 'increment' + , event: 'click' + , callback: function () { + simpleCart.find(simpleCart.$(this).closest('.itemRow').attr('id').split("_")[1]).increment(); + simpleCart.update(); + } + } + , { selector: 'decrement' + , event: 'click' + , callback: function () { + simpleCart.find(simpleCart.$(this).closest('.itemRow').attr('id').split("_")[1]).decrement(); + simpleCart.update(); + } + } + /* remove from cart */ + , { selector: 'remove' + , event: 'click' + , callback: function () { + simpleCart.find(simpleCart.$(this).closest('.itemRow').attr('id').split("_")[1]).remove(); + } + } + + /* cart inputs */ + , { selector: 'input' + , event: 'change' + , callback: function () { + var $input = simpleCart.$(this), + $parent = $input.parent(), + classList = $parent.attr('class').split(" "); + simpleCart.each(classList, function (klass) { + if (klass.match(/item-.+/i)) { + var field = klass.split("-")[1]; + simpleCart.find($parent.closest('.itemRow').attr('id').split("_")[1]).set(field,$input.val()); + simpleCart.update(); + return; + } + }); + } + } + + /* here is our shelfItem add to cart button listener */ + , { selector: 'shelfItem .item_add' + , event: 'click' + , callback: function () { + var $button = simpleCart.$(this), + fields = {}; + + $button.closest("." + namespace + "_shelfItem").descendants().each(function (x,item) { + var $item = simpleCart.$(item); + + // check to see if the class matches the item_[fieldname] pattern + if ($item.attr("class") && + $item.attr("class").match(/item_.+/) && + !$item.attr('class').match(/item_add/)) { + + // find the class name + simpleCart.each($item.attr('class').split(' '), function (klass) { + var attr, + val, + type; + + // get the value or text depending on the tagName + if (klass.match(/item_.+/)) { + attr = klass.split("_")[1]; + val = ""; + switch($item.tag().toLowerCase()) { + case "input": + case "textarea": + case "select": + type = $item.attr("type"); + if (!type || ((type.toLowerCase() === "checkbox" || type.toLowerCase() === "radio") && $item.attr("checked")) || type.toLowerCase() === "text") { + val = $item.val(); + } + break; + case "img": + val = $item.attr('src'); + break; + default: + val = $item.text(); + break; + } + + if (val !== null && val !== "") { + fields[attr.toLowerCase()] = fields[attr.toLowerCase()] ? fields[attr.toLowerCase()] + ", " + val : val; + } + } + }); + } + }); + + // add the item + simpleCart.add(fields); + } + } + ]); + }); + + + /******************************************************************* + * DOM READY + *******************************************************************/ + // Cleanup functions for the document ready method + // used from jQuery + /*global DOMContentLoaded */ + if (document.addEventListener) { + window.DOMContentLoaded = function () { + document.removeEventListener("DOMContentLoaded", DOMContentLoaded, false); + simpleCart.init(); + }; + + } else if (document.attachEvent) { + window.DOMContentLoaded = function () { + // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). + if (document.readyState === "complete") { + document.detachEvent("onreadystatechange", DOMContentLoaded); + simpleCart.init(); + } + }; + } + // The DOM ready check for Internet Explorer + // used from jQuery + function doScrollCheck() { + if (simpleCart.isReady) { + return; + } + + try { + // If IE is used, use the trick by Diego Perini + // http://javascript.nwbox.com/IEContentLoaded/ + document.documentElement.doScroll("left"); + } catch (e) { + setTimeout(doScrollCheck, 1); + return; + } + + // and execute any waiting functions + simpleCart.init(); + } + + // bind ready event used from jquery + function sc_BindReady () { + + // Catch cases where $(document).ready() is called after the + // browser event has already occurred. + if (document.readyState === "complete") { + // Handle it asynchronously to allow scripts the opportunity to delay ready + return setTimeout(simpleCart.init, 1); + } + + // Mozilla, Opera and webkit nightlies currently support this event + if (document.addEventListener) { + // Use the handy event callback + document.addEventListener("DOMContentLoaded", DOMContentLoaded, false); + + // A fallback to window.onload, that will always work + window.addEventListener("load", simpleCart.init, false); + + // If IE event model is used + } else if (document.attachEvent) { + // ensure firing before onload, + // maybe late but safe also for iframes + document.attachEvent("onreadystatechange", DOMContentLoaded); + + // A fallback to window.onload, that will always work + window.attachEvent("onload", simpleCart.init); + + // If IE and not a frame + // continually check to see if the document is ready + var toplevel = false; + + try { + toplevel = window.frameElement === null; + } catch (e) {} + + if (document.documentElement.doScroll && toplevel) { + doScrollCheck(); + } + } + } + + // bind the ready event + sc_BindReady(); + + return simpleCart; + }; + + + window.simpleCart = generateSimpleCart(); }(window, document));