From f7c1d6231500a489c4b8ce7956c8c93cdc89b0f5 Mon Sep 17 00:00:00 2001
From: Andreas Hager <3351175+andreashager@users.noreply.github.com>
Date: Mon, 7 Jul 2025 13:11:39 +0200
Subject: [PATCH] [BUGFIX] Limit tax classes to current order

Currently all tax classes from all orders are loaded instead of the
specifc ones from current oder item only. This breaks expansion of
TYPO3 IRRE element if you have a lot of orders.
---
 Configuration/TCA/tx_cart_domain_model_order_product.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Configuration/TCA/tx_cart_domain_model_order_product.php b/Configuration/TCA/tx_cart_domain_model_order_product.php
index ca16e8b2..cf8c5025 100644
--- a/Configuration/TCA/tx_cart_domain_model_order_product.php
+++ b/Configuration/TCA/tx_cart_domain_model_order_product.php
@@ -154,6 +154,7 @@
                 'renderType' => 'selectSingle',
                 'readOnly' => 1,
                 'foreign_table' => 'tx_cart_domain_model_order_taxclass',
+                'foreign_table_where' => 'AND {#tx_cart_domain_model_order_taxclass}.{#item} = ###REC_FIELD_item###',
                 'minitems' => 1,
                 'maxitems' => 1,
                 'appearance' => [