Initial commit
diff --git a/includes/compat/class-wc-stripe-email-failed-preorder-authentication.php b/includes/compat/class-wc-stripe-email-failed-preorder-authentication.php
new file mode 100644
index 0000000..09c712d
--- /dev/null
+++ b/includes/compat/class-wc-stripe-email-failed-preorder-authentication.php
@@ -0,0 +1,104 @@
+<?php
+if ( ! defined( 'ABSPATH' ) ) {
+ exit; // Exit if accessed directly.
+}
+
+/**
+ * Failed Renewal/Pre-Order Authentication Notification
+ *
+ * @extends WC_Stripe_Email_Failed_Authentication
+ */
+class WC_Stripe_Email_Failed_Preorder_Authentication extends WC_Stripe_Email_Failed_Authentication {
+ /**
+ * Holds the message, which is entered by admins when sending the email.
+ *
+ * @var string
+ */
+ protected $custom_message;
+
+ /**
+ * Constructor.
+ *
+ * @param WC_Email[] $email_classes All existing instances of WooCommerce emails.
+ */
+ public function __construct( $email_classes = [] ) {
+ $this->id = 'failed_preorder_sca_authentication';
+ $this->title = __( 'Pre-order Payment Action Needed', 'woocommerce-gateway-stripe' );
+ $this->description = __( 'This is an order notification sent to the customer once a pre-order is complete, but additional payment steps are required.', 'woocommerce-gateway-stripe' );
+ $this->customer_email = true;
+
+ $this->template_html = 'emails/failed-preorder-authentication.php';
+ $this->template_plain = 'emails/plain/failed-preorder-authentication.php';
+ $this->template_base = plugin_dir_path( WC_STRIPE_MAIN_FILE ) . 'templates/';
+
+ // Use the "authentication required" hook to add the correct, later hook.
+ add_action( 'wc_gateway_stripe_process_payment_authentication_required', [ $this, 'trigger' ] );
+
+ if ( isset( $email_classes['WC_Pre_Orders_Email_Pre_Order_Available'] ) ) {
+ $this->original_email = $email_classes['WC_Pre_Orders_Email_Pre_Order_Available'];
+ }
+
+ // We want all the parent's methods, with none of its properties, so call its parent's constructor, rather than my parent constructor.
+ parent::__construct();
+ }
+
+ /**
+ * When autnentication is required, this adds another action to `wc_pre_orders_pre_order_completed`
+ * in order to send the authentication required email when the custom pre-orders message is available.
+ *
+ * @param WC_Order $order The order whose payment is failing.
+ */
+ public function trigger( $order ) {
+ if ( class_exists( 'WC_Pre_Orders_Order' ) && WC_Pre_Orders_Order::order_contains_pre_order( $order->get_id() ) ) {
+ if ( isset( $this->original_email ) ) {
+ remove_action( 'wc_pre_order_status_completed_notification', [ $this->original_email, 'trigger' ], 10, 2 );
+ }
+
+ add_action( 'wc_pre_orders_pre_order_completed', [ $this, 'send_email' ], 10, 2 );
+ }
+ }
+
+ /**
+ * Triggers the email while also disconnecting the original Pre-Orders email.
+ *
+ * @param WC_Order $order The order that is being paid.
+ * @param string $message The message, which should be added to the email.
+ */
+ public function send_email( $order, $message ) {
+ $this->custom_message = $message;
+
+ parent::trigger( $order );
+
+ // Restore the action of the original email for other bulk actions.
+ if ( isset( $this->original_email ) ) {
+ add_action( 'wc_pre_order_status_completed_notification', [ $this->original_email, 'trigger' ], 10, 2 );
+ }
+ }
+
+ /**
+ * Returns the default subject of the email (modifyable in settings).
+ *
+ * @return string
+ */
+ public function get_default_subject() {
+ return __( 'Payment authorization needed for pre-order {order_number}', 'woocommerce-gateway-stripe' );
+ }
+
+ /**
+ * Returns the default heading of the email (modifyable in settings).
+ *
+ * @return string
+ */
+ public function get_default_heading() {
+ return __( 'Payment authorization needed for pre-order {order_number}', 'woocommerce-gateway-stripe' );
+ }
+
+ /**
+ * Returns the custom message, entered by the admin.
+ *
+ * @return string
+ */
+ public function get_custom_message() {
+ return $this->custom_message;
+ }
+}