Display the parent order icon by default on the WooCommerce Orders list table (#827)

* Restore the parent order relation icon in WooCommerce > Orders list table

* Add changelog entry

Author: Matt Allan

changelog.txt

@@ -1,5 +1,8 @@
 *** WooCommerce Subscriptions Core Changelog ***
 
+= 8.1.1 - 2025-xx-xx =
+* Update - Display the subscriptions parent order icon in the WooCommerce Orders list table by default.
+
 = 8.1.0 - 2025-03-24 =
 * Update - Improved subscription search performance for WP Post stores by removing unnecessary _order_key and _billing_email meta queries.
 * Update - Make it possible to dispatch the Cancelled Subscription email more than once (when initially set to pending-cancellation, and again when it reaches final cancellation).

includes/class-wc-subscriptions-order.php

@@ -2455,7 +2455,7 @@ private static function render_contains_subscription_column_content( $order ) {
 			echo '<span class="subscription_renewal_order tips" data-tip="' . esc_attr__( 'Renewal Order', 'woocommerce-subscriptions' ) . '"></span>';
 		} elseif ( wcs_order_contains_resubscribe( $order ) ) {
 			echo '<span class="subscription_resubscribe_order tips" data-tip="' . esc_attr__( 'Resubscribe Order', 'woocommerce-subscriptions' ) . '"></span>';
-		} elseif ( apply_filters( 'woocommerce_subscriptions_orders_list_render_parent_order_relation', false, $order ) && wcs_order_contains_parent( $order ) ) {
+		} elseif ( apply_filters( 'woocommerce_subscriptions_orders_list_render_parent_order_relation', true, $order ) && wcs_order_contains_parent( $order ) ) {
 			echo '<span class="subscription_parent_order tips" data-tip="' . esc_attr__( 'Parent Order', 'woocommerce-subscriptions' ) . '"></span>';
 		} else {
 			echo '<span class="normal_order">&ndash;</span>';