Add ACSS payment method and refactor payment processing with deferred intent

client/api/index.js

@@ -137,13 +137,15 @@ export default class WCStripeAPI {
 	/**
 	 * Creates an intent based on a payment method.
 	 *
-	 * @param {number} orderId The id of the order if creating the intent on Order Pay page.
+	 * @param {number|null} orderId The id of the order if creating the intent on Order Pay page.
+	 * @param {string|null} paymentMethodType The type of payment method.
 	 *
 	 * @return {Promise} The final promise for the request to the server.
 	 */
-	createIntent( orderId ) {
+	createIntent( orderId = null, paymentMethodType = null ) {
 		return this.request( this.getAjaxUrl( 'create_payment_intent' ), {
 			stripe_order_id: orderId,
+			payment_method_type: paymentMethodType,
 			_ajax_nonce: this.options?.createPaymentIntentNonce,
 		} )
 			.then( ( response ) => {

client/classic/upe/deferred-intent.js

@@ -6,6 +6,7 @@ import {
 	getStripeServerData,
 	isPaymentMethodRestrictedToLocation,
 	isUsingSavedPaymentMethod,
+	paymentMethodSupportsDeferredIntent,
 	togglePaymentMethodForCountry,
 } from '../../stripe-utils';
 import './style.scss';
@@ -54,6 +55,11 @@ jQuery( function ( $ ) {
 		maybeMountStripePaymentElement();
 	}
 
+	// For payment methods that don't support deferred intents, we mount the Payment Element only when it's selected.
+	$( 'form.checkout' ).on( 'change', 'input[name="payment_method"]', () => {
+		maybeMountStripePaymentElement();
+	} );
+
 	// My Account > Payment Methods page submit.
 	$( 'form#add_payment_method' ).on( 'submit', function () {
 		return processPayment(
@@ -76,28 +82,38 @@ jQuery( function ( $ ) {
 		}
 	} );
 
-	// If the card element selector doesn't exist, then do nothing.
-	// For example, when a 100% discount coupon is applied).
-	// We also don't re-mount if already mounted in DOM.
 	async function maybeMountStripePaymentElement() {
-		if (
-			$( '.wc-stripe-upe-element' ).length &&
-			! $( '.wc-stripe-upe-element' ).children().length
-		) {
-			for ( const upeElement of $(
-				'.wc-stripe-upe-element'
-			).toArray() ) {
-				await mountStripePaymentElement( api, upeElement );
-				restrictPaymentMethodToLocation( upeElement );
+		// If the card element selector doesn't exist, do nothing.
+		// For example, when a 100% discount coupon is applied.
+		if ( ! $( '.wc-stripe-upe-element' ).length ) {
+			return;
+		}
+
+		const selectedMethod = getSelectedUPEGatewayPaymentMethod();
+		for ( const upeElement of $( '.wc-stripe-upe-element' ).toArray() ) {
+			// Don't mount if it's already mounted.
+			if ( $( upeElement ).children().length ) {
+				continue;
 			}
+
+			// Payment methods that don't support deferred intents don't need to be mounted unless they are selected.
+			if (
+				upeElement.dataset.paymentMethodType !== selectedMethod &&
+				! paymentMethodSupportsDeferredIntent( upeElement )
+			) {
+				continue;
+			}
+
+			await mountStripePaymentElement( api, upeElement );
+			restrictPaymentMethodToLocation( upeElement );
 		}
 	}
 
 	function restrictPaymentMethodToLocation( upeElement ) {
 		if ( isPaymentMethodRestrictedToLocation( upeElement ) ) {
 			togglePaymentMethodForCountry( upeElement );
 
-			// this event only applies to the checkout form, but not "place order" or "add payment method" pages.
+			// This event only applies to the checkout form, but not "pay for order" or "add payment method" pages.
 			$( '#billing_country' ).on( 'change', function () {
 				togglePaymentMethodForCountry( upeElement );
 			} );

client/classic/upe/payment-processing.js

@@ -1,6 +1,7 @@
 import { __, sprintf } from '@wordpress/i18n';
 import {
 	appendPaymentMethodIdToForm,
+	appendPaymentIntentIdToForm,
 	getPaymentMethodTypes,
 	initializeUPEAppearance,
 	isLinkEnabled,
@@ -24,11 +25,11 @@ import {
 } from 'wcstripe/stripe-utils/constants';
 
 const gatewayUPEComponents = {};
-
 const paymentMethodsConfig = getStripeServerData()?.paymentMethodsConfig;
 
 for ( const paymentMethodType in paymentMethodsConfig ) {
 	gatewayUPEComponents[ paymentMethodType ] = {
+		intentId: null,
 		elements: null,
 		upeElement: null,
 	};
@@ -66,28 +67,46 @@ export function validateElements( elements ) {
 }
 
 /**
- * Creates a Stripe payment element with the specified payment method type and options. The function
- * retrieves the necessary data from the UPE configuration and initializes the appearance. It then creates the
- * Stripe elements and the Stripe payment element, which is attached to the gatewayUPEComponents object afterward.
+ * Creates a Stripe payment element with the specified payment method type and options.
+ *
+ * If the payment method doesn't support deferred intent, the intent must be created first.
+ * Then, the payment element is created with the intent's client secret.
  *
- * @todo Make paymentMethodType required when Split is implemented.
+ * Finally, the payment element is mounted and attached to the gatewayUPEComponents object.
  *
  * @param {Object} api The API object used to create the Stripe payment element.
  * @param {string} paymentMethodType The type of Stripe payment method to create.
  * @return {Object} A promise that resolves with the created Stripe payment element.
  */
-function createStripePaymentElement( api, paymentMethodType = null ) {
+async function createStripePaymentElement( api, paymentMethodType ) {
 	const amount = Number( getStripeServerData()?.cartTotal );
 	const paymentMethodTypes = getPaymentMethodTypes( paymentMethodType );
-	const options = {
-		mode: amount < 1 ? 'setup' : 'payment',
-		currency: getStripeServerData()?.currency.toLowerCase(),
-		amount,
-		paymentMethodCreation: 'manual',
-		paymentMethodTypes,
-		appearance: initializeUPEAppearance( api ),
-		fonts: getFontRulesFromPage(),
-	};
+	const { supportsDeferredIntent } =
+		paymentMethodsConfig[ paymentMethodType ] || {};
+	let options;
+
+	// If the payment method doesn't support deferred intent, the intent must be created here.
+	if ( ! supportsDeferredIntent ) {
+		const intent = await api.createIntent( null, paymentMethodType );
+		gatewayUPEComponents[ paymentMethodType ].intentId = intent.id;
+
+		options = {
+			appearance: initializeUPEAppearance( api ),
+			paymentMethodCreation: 'manual',
+			fonts: getFontRulesFromPage(),
+			clientSecret: intent.client_secret,
+		};
+	} else {
+		options = {
+			mode: amount < 1 ? 'setup' : 'payment',
+			currency: getStripeServerData()?.currency.toLowerCase(),
+			amount,
+			paymentMethodCreation: 'manual',
+			paymentMethodTypes,
+			appearance: initializeUPEAppearance( api ),
+			fonts: getFontRulesFromPage(),
+		};
+	}
 
 	const elements = api.getStripe().elements( options );
 
@@ -333,6 +352,14 @@ export const processPayment = (
 				paymentMethodObject.paymentMethod.id
 			);
 
+			// Append the intent ID to the form if it was previously created through a non-deferred intent.
+			if ( gatewayUPEComponents[ paymentMethodType ].intentId ) {
+				appendPaymentIntentIdToForm(
+					jQueryForm,
+					gatewayUPEComponents[ paymentMethodType ].intentId
+				);
+			}
+
 			let stopFormSubmission = false;
 			await additionalActionsHandler(
 				paymentMethodObject.paymentMethod,

client/payment-method-icons/index.js

@@ -39,4 +39,5 @@ export default {
 	cashapp: CashAppIcon,
 	us_bank_account: BankDebitIcon,
 	bacs_debit: BankDebitIcon,
+	acss_debit: BankDebitIcon,
 };

client/payment-methods-map.js

@@ -4,6 +4,8 @@ import icons from './payment-method-icons';
 const accountCountry =
 	window.wc_stripe_settings_params?.account_country || 'US';
 const isAchEnabled = window.wc_stripe_settings_params?.is_ach_enabled === '1';
+const isAcssEnabled = window.wc_stripe_settings_params?.is_acss_enabled === '1';
+const isBacsEnabled = window.wc_stripe_settings_params?.is_bacs_enabled === '1';
 
 const paymentMethodsMap = {
 	card: {
@@ -242,6 +244,7 @@ const paymentMethodsMap = {
 	},
 };
 
+// Enable ACH according to feature flag value.
 if ( isAchEnabled ) {
 	paymentMethodsMap.us_bank_account = {
 		id: 'us_bank_account',
@@ -255,8 +258,22 @@ if ( isAchEnabled ) {
 	};
 }
 
-// Enable Bacs according to feature flag value
-if ( window.wc_stripe_settings_params?.is_bacs_enabled ) {
+// Enable ACSS according to feature flag value.
+if ( isAcssEnabled ) {
+	paymentMethodsMap.acss_debit = {
+		id: 'acss_debit',
+		label: __( 'Pre-Authorized Debit', 'woocommerce-gateway-stripe' ),
+		description: __(
+			'Canadian Pre-Authorized Debit is a payment method that allows customers to pay using their Canadian bank account.',
+			'woocommerce-gateway-stripe'
+		),
+		Icon: icons.acss_debit,
+		currencies: [ 'CAD' ],
+	};
+}
+
+// Enable Bacs according to feature flag value.
+if ( isBacsEnabled ) {
 	paymentMethodsMap.bacs_debit = {
 		id: 'bacs_debit',
 		label: 'Bacs Direct Debit',

client/stripe-utils/constants.js

@@ -45,6 +45,7 @@ export const PAYMENT_METHOD_STRIPE_AFTERPAY_CLEARPAY =
 	'stripe_afterpay_clearpay';
 export const PAYMENT_METHOD_STRIPE_WECHAT_PAY = 'stripe_wechat_pay';
 export const PAYMENT_METHOD_STRIPE_CASHAPP = 'stripe_cashapp';
+export const PAYMENT_METHOD_STRIPE_ACSS = 'stripe_acss_debit';
 export const PAYMENT_METHOD_STRIPE_BACS = 'stripe_bacs_debit';
 
 export function getPaymentMethodsConstants() {
@@ -67,6 +68,7 @@ export function getPaymentMethodsConstants() {
 		afterpay_clearpay: PAYMENT_METHOD_STRIPE_AFTERPAY_CLEARPAY,
 		wechat_pay: PAYMENT_METHOD_STRIPE_WECHAT_PAY,
 		cashapp: PAYMENT_METHOD_STRIPE_CASHAPP,
+		acss_debit: PAYMENT_METHOD_STRIPE_ACSS,
 		bacs_debit: PAYMENT_METHOD_STRIPE_BACS,
 	};
 }

client/stripe-utils/utils.js

@@ -309,6 +309,12 @@ export const appendPaymentMethodIdToForm = ( form, paymentMethodId ) => {
 	);
 };
 
+export const appendPaymentIntentIdToForm = ( form, paymentIntentId ) => {
+	form.append(
+		`<input type="hidden" id="wc_payment_intent_id" name="wc_payment_intent_id" value="${ paymentIntentId }" />`
+	);
+};
+
 export const appendSetupIntentToForm = ( form, setupIntent ) => {
 	form.append(
 		`<input type="hidden" id="wc-stripe-setup-intent" name="wc-stripe-setup-intent" value="${ setupIntent.id }" />`
@@ -554,7 +560,7 @@ export const getPaymentMethodName = ( paymentMethodType ) => {
  *
  * @param {Object} upeElement The selector of the DOM element of particular payment method to mount the UPE element to.
  * @return {boolean} Whether the payment method is restricted to selected billing country.
- **/
+ */
 export const isPaymentMethodRestrictedToLocation = ( upeElement ) => {
 	const paymentMethodsConfig =
 		getStripeServerData()?.paymentMethodsConfig || {};
@@ -563,8 +569,21 @@ export const isPaymentMethodRestrictedToLocation = ( upeElement ) => {
 };
 
 /**
+ * Determines if the payment method supports deferred intent.
+ *
  * @param {Object} upeElement The selector of the DOM element of particular payment method to mount the UPE element to.
- **/
+ * @return {boolean} Whether the payment method supports deferred intent.
+ */
+export const paymentMethodSupportsDeferredIntent = ( upeElement ) => {
+	const paymentMethodsConfig =
+		getStripeServerData()?.paymentMethodsConfig || {};
+	const paymentMethodType = upeElement.dataset.paymentMethodType;
+	return !! paymentMethodsConfig[ paymentMethodType ]?.supportsDeferredIntent;
+};
+
+/**
+ * @param {Object} upeElement The selector of the DOM element of particular payment method to mount the UPE element to.
+ */
 export const togglePaymentMethodForCountry = ( upeElement ) => {
 	const paymentMethodsConfig =
 		getStripeServerData()?.paymentMethodsConfig || {};
@@ -585,6 +604,14 @@ export const togglePaymentMethodForCountry = ( upeElement ) => {
 		upeContainer.style.display = 'block';
 	} else {
 		upeContainer.style.display = 'none';
+		// Also uncheck the radio button if it's selected.
+		const radioButton = document.querySelector(
+			`input[name="payment_method"][value="stripe_${ paymentMethodType }"]`
+		);
+
+		if ( radioButton ) {
+			radioButton.checked = false;
+		}
 	}
 };
 

includes/abstracts/abstract-wc-stripe-payment-gateway.php

@@ -338,21 +338,22 @@ public function payment_icons() {
 			'wc_stripe_payment_icons',
 			[
 				WC_Stripe_Payment_Methods::ACH         => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/bank-debit.svg" class="stripe-ach-icon stripe-icon" alt="ACH" />',
+				WC_Stripe_Payment_Methods::ACSS_DEBIT  => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/bank-debit.svg" class="stripe-ach-icon stripe-icon" alt="' . __( 'Pre-Authorized Debit', 'woocommerce-gateway-stripe' ) . '" />',
 				WC_Stripe_Payment_Methods::ALIPAY      => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/alipay.svg" class="stripe-alipay-icon stripe-icon" alt="Alipay" />',
 				WC_Stripe_Payment_Methods::WECHAT_PAY  => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/wechat.svg" class="stripe-wechat-icon stripe-icon" alt="Wechat Pay" />',
 				WC_Stripe_Payment_Methods::BANCONTACT  => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/bancontact.svg" class="stripe-bancontact-icon stripe-icon" alt="Bancontact" />',
 				WC_Stripe_Payment_Methods::IDEAL       => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/ideal.svg" class="stripe-ideal-icon stripe-icon" alt="iDEAL" />',
 				WC_Stripe_Payment_Methods::P24         => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/p24.svg" class="stripe-p24-icon stripe-icon" alt="P24" />',
 				WC_Stripe_Payment_Methods::GIROPAY     => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/giropay.svg" class="stripe-giropay-icon stripe-icon" alt="giropay" />',
-				WC_Stripe_Payment_Methods::KLARNA      => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/klarna.svg" class="stripe-klarna-icon stripe-icon" alt="klarna" />',
-				WC_Stripe_Payment_Methods::AFFIRM      => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/affirm.svg" class="stripe-affirm-icon stripe-icon" alt="affirm" />',
+				WC_Stripe_Payment_Methods::KLARNA      => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/klarna.svg" class="stripe-klarna-icon stripe-icon" alt="Klarna" />',
+				WC_Stripe_Payment_Methods::AFFIRM      => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/affirm.svg" class="stripe-affirm-icon stripe-icon" alt="Affirm" />',
 				WC_Stripe_Payment_Methods::EPS         => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/eps.svg" class="stripe-eps-icon stripe-icon" alt="EPS" />',
 				WC_Stripe_Payment_Methods::MULTIBANCO  => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/multibanco.svg" class="stripe-multibanco-icon stripe-icon" alt="Multibanco" />',
 				WC_Stripe_Payment_Methods::SOFORT      => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/sofort.svg" class="stripe-sofort-icon stripe-icon" alt="Sofort" />',
 				WC_Stripe_Payment_Methods::SEPA        => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/sepa.svg" class="stripe-sepa-icon stripe-icon" alt="SEPA" />',
 				WC_Stripe_Payment_Methods::BOLETO      => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/boleto.svg" class="stripe-boleto-icon stripe-icon" alt="Boleto" />',
 				WC_Stripe_Payment_Methods::OXXO        => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/oxxo.svg" class="stripe-oxxo-icon stripe-icon" alt="OXXO" />',
-				'cards'                                => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/cards.svg" class="stripe-cards-icon stripe-icon" alt="credit / debit card" />',
+				'cards'                                => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/cards.svg" class="stripe-cards-icon stripe-icon" alt="' . __( 'Credit / Debit Card', 'woocommerce-gateway-stripe' ) . '" />',
 				WC_Stripe_Payment_Methods::CASHAPP_PAY => '<img src="' . WC_STRIPE_PLUGIN_URL . '/assets/images/cashapp.svg" class="stripe-cashapp-icon stripe-icon" alt="Cash App Pay" />',
 			]
 		);

includes/class-wc-stripe-account.php

@@ -278,6 +278,7 @@ public function configure_webhooks( $mode = 'live', $secret_key = '' ) {
 				'charge.refund.updated',
 				'review.opened',
 				'review.closed',
+				'payment_intent.processing',
 				'payment_intent.succeeded',
 				'payment_intent.payment_failed',
 				'payment_intent.amount_capturable_updated',