Add a select at checkout for the desired payment result

Author: ChaseWiseman

includes/Bogus_Gateway.php

@@ -32,6 +32,16 @@
 class Bogus_Gateway extends \WC_Payment_Gateway {
 
 
+	/** @var string the "accepted" payment result code */
+	const PAYMENT_RESULT_APPROVED = 'approved';
+
+	/** @var string the "declined" payment result code */
+	const PAYMENT_RESULT_DECLINED = 'declined';
+
+	/** @var string the "held" payment result code */
+	const PAYMENT_RESULT_HELD = 'held';
+
+
 	/** @var string subscriptions setting */
 	private $subscriptions;
 
@@ -130,6 +140,27 @@ public function init_form_fields() {
 	}
 
 
+	/**
+	 * Renders the gateway payment fields.
+	 *
+	 * @since x.y.z
+	 */
+	public function payment_fields() {
+
+		parent::payment_fields();
+
+		woocommerce_form_field( "{$this->id}_payment_result", [
+			'type'  => 'select',
+			'label' => __( 'Result', 'woocommerce-dev-helper' ),
+			'options' => [
+				self::PAYMENT_RESULT_APPROVED => __( 'Approved', 'woocommerce-dev-helper' ),
+				self::PAYMENT_RESULT_DECLINED => __( 'Declined', 'woocommerce-dev-helper' ),
+				self::PAYMENT_RESULT_HELD     => __( 'Held', 'woocommerce-dev-helper' ),
+			],
+		] );
+	}
+
+
 	/**
 	 * Returns true if Subscriptions support is enabled.
 	 *