Please enter a description

CAD

Please enter a price

Please enter an Invoice ID

function initPayPalButton() { var description = document.querySelector('#smart-button-container #description'); var amount = document.querySelector('#smart-button-container #amount'); var descriptionError = document.querySelector('#smart-button-container #descriptionError'); var priceError = document.querySelector('#smart-button-container #priceLabelError'); var invoiceid = document.querySelector('#smart-button-container #invoiceid'); var invoiceidError = document.querySelector('#smart-button-container #invoiceidError'); var invoiceidDiv = document.querySelector('#smart-button-container #invoiceidDiv'); var elArr = [description, amount]; if (invoiceidDiv.firstChild.innerHTML.length > 1) { invoiceidDiv.style.display = "block"; } var purchase_units = []; purchase_units[0] = {}; purchase_units[0].amount = {}; function validate(event) { return event.value.length > 0; } paypal.Buttons({ style: { color: 'black', shape: 'rect', label: 'pay', layout: 'vertical', }, onInit: function (data, actions) { actions.disable(); if(invoiceidDiv.style.display === "block") { elArr.push(invoiceid); } elArr.forEach(function (item) { item.addEventListener('keyup', function (event) { var result = elArr.every(validate); if (result) { actions.enable(); } else { actions.disable(); } }); }); }, onClick: function () { if (description.value.length < 1) { descriptionError.style.visibility = "visible"; } else { descriptionError.style.visibility = "hidden"; } if (amount.value.length < 1) { priceError.style.visibility = "visible"; } else { priceError.style.visibility = "hidden"; } if (invoiceid.value.length < 1 && invoiceidDiv.style.display === "block") { invoiceidError.style.visibility = "visible"; } else { invoiceidError.style.visibility = "hidden"; } purchase_units[0].description = description.value; purchase_units[0].amount.value = amount.value; if(invoiceid.value !== '') { purchase_units[0].invoice_id = invoiceid.value; } }, createOrder: function (data, actions) { return actions.order.create({ purchase_units: purchase_units, }); }, onApprove: function (data, actions) { return actions.order.capture().then(function (orderData) { // Full available details console.log('Capture result', orderData, JSON.stringify(orderData, null, 2)); // Show a success message within this page, e.g. const element = document.getElementById('paypal-button-container'); element.innerHTML = ''; element.innerHTML = '

Thank you for your payment!

'; // Or go to another URL: actions.redirect('thank_you.html'); }); }, onError: function (err) { console.log(err); } }).render('#paypal-button-container'); } initPayPalButton();