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<?php /** * Class WC_Payments_WooPay_Button_Handler * Adds support for the WooPay express checkout button. * * Borrowed heavily from the WC_Payments_Payment_Request_Button_Handler class. * * @package WooCommerce\Payments / if ( ! defined( 'ABSPATH' ) ) { exit; } // TODO: Not sure which of these are needed yet. use WCPay\Exceptions\Invalid_Price_Exception; use WCPay\Logger; use WCPay\Payment_Information; use WCPay\WooPay\WooPay_Session; use WCPay\WooPay\WooPay_Utilities; /* * WC_Payments_WooPay_Button_Handler class. / class WC_Payments_WooPay_Button_Handler { /* * WC_Payments_Account instance to get information about the account * * @var WC_Payments_Account / private $account; /* * WC_Payment_Gateway_WCPay instance. * * @var WC_Payment_Gateway_WCPay / private $gateway; /* * WooPay_Utilities instance. * * @var WooPay_Utilities / private $woopay_utilities; /* * Express Checkout Helper instance. * * @var WC_Payments_Express_Checkout_Button_Helper / private $express_checkout_helper; /* * Initialize class actions. * * @param WC_Payments_Account $account Account information. * @param WC_Payment_Gateway_WCPay $gateway WCPay gateway. * @param WooPay_Utilities $woopay_utilities WCPay gateway. * @param WC_Payments_Express_Checkout_Button_Helper $express_checkout_helper Express checkout helper. / public function __construct( WC_Payments_Account $account, WC_Payment_Gateway_WCPay $gateway, WooPay_Utilities $woopay_utilities, WC_Payments_Express_Checkout_Button_Helper $express_checkout_helper ) { $this->account = $account; $this->gateway = $gateway; $this->woopay_utilities = $woopay_utilities; $this->express_checkout_helper = $express_checkout_helper; } /* * Indicates eligibility for WooPay via feature flag. * * @var bool / private $is_woopay_eligible; /* * Indicates whether WooPay is enabled. * * @var bool / private $is_woopay_enabled; /* * Indicates whether WooPay express checkout is enabled. * * @var bool / private $is_woopay_express_button_enabled; /* * Indicates whether WooPay and WooPay express checkout are enabled. * * @return bool / public function is_woopay_enabled() { /* * Allows 3PD to programmatically show/hide the WooPay button. * * @since 9.5.0 / return apply_filters( 'wcpay_woopay_enabled', $this->is_woopay_eligible && $this->is_woopay_enabled && $this->is_woopay_express_button_enabled ); } /* * Initialize hooks. * * @return void / public function init() { // Checks if WCPay is enabled. if ( ! $this->gateway->is_enabled() ) { return; } // Checks if WooPay is enabled. $this->is_woopay_eligible = WC_Payments_Features::is_woopay_eligible(); // Feature flag. $this->is_woopay_enabled = 'yes' === $this->gateway->get_option( 'platform_checkout', 'no' ); $this->is_woopay_express_button_enabled = WC_Payments_Features::is_woopay_express_checkout_enabled(); if ( ! $this->is_woopay_enabled() ) { return; } // Don't load for change payment method page. if ( isset( $_GET['change_payment_method'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification return; } add_action( 'wp_enqueue_scripts', [ $this, 'scripts' ] ); add_filter( 'wcpay_payment_fields_js_config', [ $this, 'add_woopay_config' ] ); add_action( 'wp_ajax_woopay_express_checkout_button_show_error_notice', [ $this, 'show_error_notice' ] ); add_action( 'wp_ajax_nopriv_woopay_express_checkout_button_show_error_notice', [ $this, 'show_error_notice' ] ); } /* * Add the woopay button config to wcpay_config. * * @param array $config The existing config array. * * @return array The modified config array. / public function add_woopay_config( $config ) { $user = wp_get_current_user(); $config['woopayButton'] = $this->get_button_settings(); $config['woopayButtonNonce'] = wp_create_nonce( 'woopay_button_nonce' ); $config['addToCartNonce'] = wp_create_nonce( 'wcpay-add-to-cart' ); $config['shouldShowWooPayButton'] = $this->should_show_woopay_button(); $config['woopaySessionEmail'] = WooPay_Session::get_user_email( $user ); $config['woopayIsCountryAvailable'] = $this->woopay_utilities->is_country_available( $this->gateway ); $config['woopayAppearance'] = $this->gateway->is_woopay_global_theme_support_enabled() ? WC_Payments_Styles_Cache::get_woopay_appearance() : null; $config['woopayFontRules'] = $this->gateway->is_woopay_global_theme_support_enabled() ? WC_Payments_Styles_Cache::get_woopay_font_rules() : []; return $config; } /* * Load public scripts and styles. / public function scripts() { // Don't load scripts if we should not show the button. if ( ! $this->should_show_woopay_button() ) { return; } WC_Payments::register_script_with_dependencies( 'WCPAY_WOOPAY_EXPRESS_BUTTON', 'dist/woopay-express-button' ); $wcpay_config = rawurlencode( wp_json_encode( WC_Payments::get_wc_payments_checkout()->get_payment_fields_js_config() ) ); wp_add_inline_script( 'WCPAY_WOOPAY_EXPRESS_BUTTON', " var wcpayConfig = wcpayConfig \|\| JSON.parse( decodeURIComponent( '" . esc_js( $wcpay_config ) . "' ) ); ", 'before' ); wp_set_script_translations( 'WCPAY_WOOPAY_EXPRESS_BUTTON', 'woocommerce-payments' ); wp_enqueue_script( 'WCPAY_WOOPAY_EXPRESS_BUTTON' ); WC_Payments_Utils::enqueue_style( 'WCPAY_WOOPAY', plugins_url( 'dist/woopay.css', WCPAY_PLUGIN_FILE ), [], WCPAY_VERSION_NUMBER, 'all' ); } /* * Returns the error notice HTML. / public function show_error_notice() { $is_nonce_valid = check_ajax_referer( 'woopay_button_nonce', false, false ); if ( ! $is_nonce_valid ) { wp_send_json_error( __( 'You aren’t authorized to do that.', 'woocommerce-payments' ), 403 ); } $message = isset( $_POST['message'] ) ? sanitize_text_field( wp_unslash( $_POST['message'] ) ) : ''; // $message has already been translated. wc_add_notice( $message, 'error' ); $notice = wc_print_notices( true ); wp_send_json_success( [ 'notice' => $notice, ] ); wp_die(); } /* * The settings for the `button` attribute - they depend on the "grouped settings" flag value. * * @return array / public function get_button_settings() { $common_settings = $this->express_checkout_helper->get_common_button_settings(); $woopay_button_settings = [ 'size' => $this->gateway->get_option( 'payment_request_button_size' ), 'context' => $this->express_checkout_helper->get_button_context(), ]; return array_merge( $common_settings, $woopay_button_settings ); } /* * Checks whether Payment Request Button should be available on this page. * * @return bool / public function should_show_woopay_button() { // WCPay is not available. $gateways = WC()->payment_gateways->get_available_payment_gateways(); if ( ! isset( $gateways['woocommerce_payments'] ) ) { return false; } // WooPay is not enabled. if ( ! $this->is_woopay_enabled() ) { return false; } // Page not supported. if ( ! $this->express_checkout_helper->is_product() && ! $this->express_checkout_helper->is_cart() && ! $this->express_checkout_helper->is_checkout() ) { return false; } // Check if WooPay is available in the user country. if ( ! $this->woopay_utilities->is_country_available( $this->gateway ) ) { return false; } // Product page, but not available in settings. if ( $this->express_checkout_helper->is_product() && ! $this->express_checkout_helper->is_express_checkout_method_enabled_at( 'product', 'woopay' ) ) { return false; } // Checkout page, but not available in settings. if ( $this->express_checkout_helper->is_checkout() && ! $this->express_checkout_helper->is_express_checkout_method_enabled_at( 'checkout', 'woopay' ) ) { return false; } // Cart page, but not available in settings. if ( $this->express_checkout_helper->is_cart() && ! $this->express_checkout_helper->is_express_checkout_method_enabled_at( 'cart', 'woopay' ) ) { return false; } // Product page, but has unsupported product type. if ( $this->express_checkout_helper->is_product() && ! $this->is_product_supported() ) { Logger::log( 'Product page has unsupported product type ( WooPay Express button disabled )' ); return false; } // Cart has unsupported product type. if ( ( $this->express_checkout_helper->is_checkout() \|\| $this->express_checkout_helper->is_cart() ) && ! $this->has_allowed_items_in_cart() ) { Logger::log( 'Items in the cart have unsupported product type ( WooPay Express button disabled )' ); return false; } if ( ! is_user_logged_in() ) { // On product page for a subscription product, but not logged in, making WooPay unavailable. if ( $this->express_checkout_helper->is_product() ) { $current_product = wc_get_product(); if ( $current_product && $this->express_checkout_helper->is_product_subscription( $current_product ) ) { return false; } } // On cart or checkout page with a subscription product in cart, but not logged in, making WooPay unavailable. if ( ( $this->express_checkout_helper->is_checkout() \|\| $this->express_checkout_helper->is_cart() ) && class_exists( 'WC_Subscriptions_Cart' ) && WC_Subscriptions_Cart::cart_contains_subscription() ) { // Check cart for subscription products. return false; } // If guest checkout is not allowed, and customer is not logged in, disable the WooPay button. if ( ! $this->woopay_utilities->is_guest_checkout_enabled() ) { return false; } } /* * TODO: We need to do some research here and see if there are any product types that we * absolutely cannot support with WooPay at this time. There are some examples in the * `WC_Payments_Payment_Request_Button_Handler->is_product_supported()` method. / return true; } /* * Display the payment request button. / public function display_woopay_button_html() { if ( ! $this->should_show_woopay_button() ) { return; } $settings = $this->get_button_settings(); // Use a <div> placeholder instead of <button>. The Add to Cart + Options block // scans hooked content for form elements (BUTTON, INPUT, etc.) to decide between // Interactivity API mode and legacy form-submit mode. A <button> here forces // legacy mode, which breaks the mini-cart drawer. The React component hydrates // the #wcpay-woopay-button container regardless of the placeholder element type, // and .woopay-express-button CSS fully styles the element, so <div> is visually // identical. ?> <div id="wcpay-woopay-button" data-product_page=<?php echo esc_attr( $this->express_checkout_helper->is_product() ); ?>> <div class="woopay-express-button is-placeholder" aria-label="<?php esc_attr_e( 'WooPay', 'woocommerce-payments' ); ?>" data-type="<?php echo esc_attr( $settings['type'] ); ?>" data-theme="<?php echo esc_attr( $settings['theme'] ); ?>" data-size="<?php echo esc_attr( $settings['size'] ); ?>" style="height: <?php echo esc_attr( $settings['height'] ); ?>px; border-radius: <?php echo esc_attr( $settings['radius'] ); ?>px" ></div> </div> <?php } /* * Whether the product page has a product compatible with the WooPay Express button. * * @return boolean / private function is_product_supported() { $product = $this->express_checkout_helper->get_product(); $is_supported = true; if ( ! is_object( $product ) ) { $is_supported = false; } // External/affiliate products are not supported. if ( is_a( $product, 'WC_Product' ) && $product->is_type( 'external' ) ) { $is_supported = false; } // Pre Orders products to be charged upon release are not supported. if ( class_exists( 'WC_Pre_Orders_Product' ) && method_exists( 'WC_Pre_Orders_Product', 'product_is_charged_upon_release' ) && WC_Pre_Orders_Product::product_is_charged_upon_release( $product ) ) { $is_supported = false; } // WC Bookings require confirmation products are not supported. if ( is_a( $product, 'WC_Product_Booking' ) && method_exists( $product, 'get_requires_confirmation' ) && $product->get_requires_confirmation() ) { $is_supported = false; } /* * Filters whether the WooPay Express button supports the given product. * * @since 5.9.0 * * @param bool $is_supported Whether the product is supported by the WooPay Express button. * @param WC_Product\|false\|null $product The product being checked, or false/null when none could be resolved. / return apply_filters( 'wcpay_woopay_button_is_product_supported', $is_supported, $product ); } /* * Checks the cart to see if the WooPay Express button supports all of its items. * * @todo Abstract this. This is a copy of the same method in the `WC_Payments_Payment_Request_Button_Handler` class. * * @return boolean / private function has_allowed_items_in_cart() { $is_supported = true; // We don't support pre-order products to be paid upon release. if ( class_exists( 'WC_Pre_Orders_Cart' ) && class_exists( 'WC_Pre_Orders_Product' ) ) { if ( WC_Pre_Orders_Cart::cart_contains_pre_order() && WC_Pre_Orders_Product::product_is_charged_upon_release( WC_Pre_Orders_Cart::get_pre_order_product() ) ) { $is_supported = false; } } /* * Filters whether the WooPay Express button supports all of the items currently in the cart. * * @since 5.7.0 * * @param bool $is_supported Whether all cart items are supported by the WooPay Express button. */ return apply_filters( 'wcpay_platform_checkout_button_are_cart_items_supported', $is_supported ); } }

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