Add support for free trials for subscription orders.

CHANGELOG.md

@@ -1,6 +1,9 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
+## [3.7.2]
+- Add support for free trials for subscription orders.
+
 ## [3.7.1]
 - Fix: Resolved memory issues encountered during checkout for logged-in users.
 

altapay.php

@@ -7,10 +7,10 @@
  * Author URI: https://altapay.com
  * Text Domain: altapay
  * Domain Path: /languages
- * Version: 3.7.1
+ * Version: 3.7.2
  * Name: SDM_Altapay
  * WC requires at least: 3.9.0
- * WC tested up to: 9.2.3
+ * WC tested up to: 9.3.3
  *
  * @package Altapay
  */
@@ -41,7 +41,7 @@
 }
 
 if ( ! defined( 'ALTAPAY_PLUGIN_VERSION' ) ) {
-	define( 'ALTAPAY_PLUGIN_VERSION', '3.7.1' );
+	define( 'ALTAPAY_PLUGIN_VERSION', '3.7.2' );
 }
 
 // Include the autoloader, so we can dynamically include the rest of the classes.

classes/core/AltapaySettings.php

@@ -18,6 +18,8 @@
 use AltaPay\vendor\GuzzleHttp\Exception\ClientException;
 use WC_Order;
 use Altapay\Classes\Core;
+use Altapay\Api\Subscription\ChargeSubscription;
+use Altapay\Exceptions\ResponseHeaderException;
 
 class AltapaySettings {
 
@@ -52,13 +54,26 @@ public function altapayOrderStatusCompleted( $orderID ) {
 		$order = new WC_Order( $orderID );
 		$txnID = $order->get_transaction_id();
 
+		$subscription = false;
+		$authType     = 'payment';
+		if ( class_exists( 'WC_Subscriptions_Order' ) && ( wcs_order_contains_subscription( $orderID, 'parent' ) || wcs_order_contains_subscription( $orderID, 'renewal' ) ) ) {
+
+			if ( $order->get_total() == 0 ) {
+				return;
+			}
+
+			$txnID        = $order->get_meta( '_agreement_id' );
+			$subscription = true;
+			$authType     = 'subscription_payment';
+		}
+
 		if ( ! $txnID ) {
 			return;
 		}
 
 		$login = $this->altapayApiLogin();
 		if ( ! $login || is_wp_error( $login ) ) {
-			echo '<p><b>' . __( 'Could not connect to AltaPay!', 'altapay' ) . '</b></p>';
+			error_log( 'Could not connect to AltaPay!' );
 
 			return;
 		}
@@ -88,37 +103,51 @@ public function altapayOrderStatusCompleted( $orderID ) {
 		} else { // Order wasn't captured and must be captured now.
 			$amount = $pay->ReservedAmount; // Amount to capture.
 
-			$api = new CaptureReservation( $this->getAuth() );
-			$api->setAmount( round( $amount, 2 ) );
-			$api->setTransaction( $txnID );
+			try {
+				if ( $subscription === true ) {
+					$api = new ChargeSubscription( $this->getAuth() );
+				} else {
+					$api = new CaptureReservation( $this->getAuth() );
+				}
 
-			$response = $api->call();
-			if ( $response->Result !== 'Success' ) {
-				$order->add_order_note(
-					__(
-						'Capture failed: ' . $response->MerchantErrorMessage,
-						'Altapay'
-					)
-				); // log to history.
-				$this->saveCaptureFailedMessage(
-					'Capture failed for order ' . $orderID . ': ' . $response->MerchantErrorMessage
-				);
+				$api->setAmount( round( $amount, 2 ) );
+				$api->setTransaction( $txnID );
+
+				$response = $api->call();
+				if ( $response->Result !== 'Success' ) {
+					$order->add_order_note(
+						__(
+							'Capture failed: ' . $response->MerchantErrorMessage,
+							'Altapay'
+						)
+					); // log to history.
+					$this->saveCaptureFailedMessage(
+						'Capture failed for order ' . $orderID . ': ' . $response->MerchantErrorMessage
+					);
 
-				return;
-			}
+					return;
+				}
+
+				$order->update_meta_data( '_captured', true );
+				$order->add_order_note( __( 'Order captured: amount: ' . $amount, 'Altapay' ) );
+				$order->save();
 
-			$order->update_meta_data( '_captured', true );
-			$order->add_order_note( __( 'Order captured: amount: ' . $amount, 'Altapay' ) );
-			$order->save();
+				$transactions       = json_decode( wp_json_encode( $response->Transactions ), true );
+				$latest_transaction = $this->getLatestTransaction( $transactions, $authType );
+				$transaction        = $transactions[ $latest_transaction ];
+				$txn_id             = $transaction['TransactionId'];
 
-			$transactions       = json_decode( wp_json_encode( $response->Transactions ), true );
-			$latest_transaction = $this->getLatestTransaction( $transactions, 'payment' );
-			$transaction        = $transactions[ $latest_transaction ];
-			$txn_id             = $transaction['TransactionId'];
+				if ( $subscription === true ) {
+					$order->set_transaction_id( $txn_id );
+					$order->save();
+				}
 
-			$reconciliation = new Core\AltapayReconciliation();
-			foreach ( $transaction['ReconciliationIdentifiers'] as $val ) {
-				$reconciliation->saveReconciliationIdentifier( $orderID, $txn_id, $val['Id'], $val['Type'] );
+				$reconciliation = new Core\AltapayReconciliation();
+				foreach ( $transaction['ReconciliationIdentifiers'] as $val ) {
+					$reconciliation->saveReconciliationIdentifier( $orderID, $txn_id, $val['Id'], $val['Type'] );
+				}
+			} catch ( ResponseHeaderException | Exception $e ) {
+				error_log( 'Exception ' . $e->getMessage() );
 			}
 		}
 	}

classes/util/UtilMethods.php

@@ -52,6 +52,10 @@ public function createOrderLines( $order, $products = array(), $wcRefund = false
 			$subtotal = $item->get_subtotal();
 			$discount = 0;
 
+			if ( $total == 0 && $isSubscription ) {
+				$total = (float) $item->get_product()->get_regular_price();
+			}
+
 			if ( $total == 0 ) {
 				continue;
 			}

readme.txt

@@ -3,11 +3,11 @@ Contributors: altapay_integrations
 Tags: AltaPay, Gateway, Payments, WooCommerce, Payment Card Industry
 Requires PHP: 7.4
 Requires at least: 5.0
-Tested up to: 6.6.1
-Stable tag: 3.7.1
+Tested up to: 6.6.2
+Stable tag: 3.7.2
 License: MIT
 WC requires at least: 3.9.0
-WC tested up to: 9.2.3
+WC tested up to: 9.3.3
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
 A plugin that integrates your WooCommerce web shop to the AltaPay payments gateway.
@@ -39,6 +39,9 @@ AltaPay's Payment Gateway for WooCommerce provides merchants with access to a fu
 
 == Changelog ==
 
+= 3.7.2 =
+* Add support for free trials for subscription orders.
+
 = 3.7.1 =
 * Fix: Memory issues encountered during checkout for logged-in users.
 

views/paymentClass.tpl

@@ -155,7 +155,7 @@ class WC_Gateway_{key} extends WC_Payment_Gateway {
 
 		// TODO Get terminal form instance
 		$terminal 		= $this->terminal;
-		$amount 		= $order->get_total();
+		$amount 		= $this->getOrderAmount( $order );
 		$currency		= $order->get_currency();
 		$customerInfo	= $this->setCustomer( $order );
 		$cookie 		= isset($_SERVER['HTTP_COOKIE']) ? $_SERVER['HTTP_COOKIE'] : '';
@@ -655,6 +655,25 @@ class WC_Gateway_{key} extends WC_Payment_Gateway {
 		return true;
 	}
 
+	/**
+	 * @param $order
+	 *
+	 * @return float
+	 */
+	private function getOrderAmount( $order ) {
+
+		$amount = $order->get_total();
+
+		if ( $amount == 0 && class_exists( 'WC_Subscriptions_Order' ) && wcs_order_contains_subscription( $order ) ) {
+			$subscriptions = wcs_get_subscriptions_for_order( $order );
+			foreach ( $subscriptions as $subscription ) {
+				$amount += $subscription->get_total();
+			}
+		}
+
+		return $amount;
+	}
+
 	/**
 	 * @param array   $addressInfo
 	 * @param Address $address

wiki.md

@@ -274,14 +274,14 @@ In order to reconcile payments please follow the steps below:
 ## Supported versions
 
 Minimum system requirements are:
-- WordPress min. 5.0 – max. 6.6.1
-- WooCommerce min. 3.9.0 – max. 9.2.3
+- WordPress min. 5.0 – max. 6.6.2
+- WooCommerce min. 3.9.0 – max. 9.3.3
 - PHP 7.4 and above
 - PHP-bcmath library installed.
 - PHP-curl MUST be enabled.
 
 The latest tested version is:
-- WordPress 6.6.1, WooCommerce 9.2.3 and PHP 8.1
+- WordPress 6.6.2, WooCommerce 9.3.3 and PHP 8.1
 
 
 ## Troubleshooting