Merge pull request #19777 from bekarice/tweak/filter-used-coupon-url

Filter the used coupon URL in "edit order" screen

includes/admin/meta-boxes/views/html-order-items.php

@@ -121,13 +121,13 @@ if ( wc_tax_enabled() ) {
 					<li class="<?php echo $class; ?>">
 						<?php if ( $post_id ) : ?>
 							<?php
-							$post_url = add_query_arg(
+							$post_url = apply_filters( 'woocommerce_admin_order_item_coupon_url', add_query_arg(
 								array(
 									'post'   => $post_id,
 									'action' => 'edit',
 								),
 								admin_url( 'post.php' )
-							);
+							), $item, $order );
 							?>
 							<a href="<?php echo esc_url( $post_url ); ?>" class="tips" data-tip="<?php echo esc_attr( wc_price( $item->get_discount(), array( 'currency' => $order->get_currency() ) ) ); ?>">
 								<span><?php echo esc_html( $item->get_code() ); ?></span>