Fix: add enabled POS gateways to the Order Edit select input

includes/Admin/Orders/Single_Order.php

@@ -1,14 +1,49 @@
 <?php
+/**
+ * Single Order
+ *
+ * @package WCPOS\WooCommercePOS
+ */
 
 namespace WCPOS\WooCommercePOS\Admin\Orders;
 
 use WC_Abstract_Order;
 
+/**
+ *
+ */
 class Single_Order {
+
+	/**
+	 *
+	 */
 	public function __construct() {
 		add_filter( 'wc_order_is_editable', array( $this, 'wc_order_is_editable' ), 10, 2 );
 		add_action( 'woocommerce_admin_order_data_after_order_details', array( $this, 'add_cashier_select' ) );
 		add_action( 'woocommerce_process_shop_order_meta', array( $this, 'save_cashier_select' ) );
+
+		$this->add_available_gateways();
+	}
+
+	/**
+	 * We need to add the POS gateways to the available gateways for the edit order dropdown.
+	 * It's possible another plugin could just re-init after us, but this will work for most cases.
+	 */
+	public function add_available_gateways() {
+		if ( WC()->payment_gateways() ) {
+			$payment_gateways = WC()->payment_gateways->payment_gateways;
+			$settings = woocommerce_pos_get_settings( 'payment_gateways' );
+
+			// Add POS gateways to the available gateways for the edit order dropdown.
+			foreach ( $payment_gateways as $gateway ) {
+				if ( isset( $settings['gateways'][ $gateway->id ] ) && $settings['gateways'][ $gateway->id ]['enabled'] ) {
+					$gateway->enabled = 'yes';
+				}
+			}
+
+			// Directly set the modified gateways back to the WooCommerce Payment Gateways instance
+			WC()->payment_gateways->payment_gateways = $payment_gateways;
+		}
 	}
 
 	/**

includes/Gateways.php

@@ -56,20 +56,20 @@ public function payment_gateways( array $gateways ) {
 	 *
 	 * - NOTE: lots of plugins/themes call this filter and I can't guarantee that $gateways is an array
 	 *
-	 * @param null|array $gateways
+	 * @param null|array $gateways The available payment gateways.
 	 *
-	 * @return null|array
+	 * @return null|array The available payment gateways.
 	 */
 	public function available_payment_gateways( ?array $gateways ): ?array {
-		// early exit
+		// early exit.
 		if ( ! woocommerce_pos_request() ) {
 			return $gateways;
 		}
 
-		// use POS settings
+		// use POS settings.
 		$settings = woocommerce_pos_get_settings( 'payment_gateways' );
 
-		// Get all payment gateways
+		// Get all payment gateways.
 		$all_gateways = WC()->payment_gateways->payment_gateways;
 
 		$_available_gateways = array();

readme.txt

@@ -63,11 +63,12 @@ There is more information on our website at [https://wcpos.com](https://wcpos.co
 
 == Changelog ==
 
-= 1.4.11 - 2024/02/27 =
+= 1.4.11 - 2024/03/XX =
 * Fix: regression in tax calculation when POS settings are different to Online settings
 * Fix: regression in product variation images, use 'medium' sized product image instead of full size
 * Fix: remove POS Only products from frontend WC REST API response
 * Fix: generic get meta method should not be used for '_create_via'
+* Fix: add enabled POS gateways to the Order Edit select input
 * Fix: other minor PHP warnings
 
 = 1.4.10 - 2024/01/23 =