From 01f35cd163f33bec8e716193a8cf8158cf8ae7e3 Mon Sep 17 00:00:00 2001
From: Ralf Baussenwein <r.baussenwein@eikona-media.de>
Date: Thu, 19 Jan 2023 14:39:10 +0100
Subject: [PATCH] Optimize the delete process

---
 src/Driver.php | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/src/Driver.php b/src/Driver.php
index 4fbb6c1..d1fd82d 100644
--- a/src/Driver.php
+++ b/src/Driver.php
@@ -13,6 +13,7 @@
 
 use Contao\CoreBundle\Exception\AccessDeniedException;
 use Contao\CoreBundle\Exception\InternalServerErrorException;
+use Contao\Message;
 use Contao\System;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Session\SessionInterface;
@@ -1107,6 +1108,11 @@ public function deleteChilds($table, $id, &$delete)
     {
         parent::deleteChilds($table, $id, $delete);
 
+        // Do not delete record if it is not a multilingual dataContainer
+        if ('Multilingual' !== $GLOBALS['TL_DCA'][$table]['config']['dataContainer']) {
+            return;
+        }
+
         // Do not delete record if there is no parent table
         if (empty($GLOBALS['TL_DCA'][$table]['config']['ptable'])) {
             return;
@@ -1233,6 +1239,18 @@ protected function handleLanguageOperation()
             } elseif ($this->strTable === $request->request->get('FORM_SUBMIT')
                 && $request->request->has('deleteLanguage')
             ) {
+                // Trigger the ondelete_callback
+                if (\is_array($GLOBALS['TL_DCA'][$this->strTable]['config']['ondelete_callback'])) {
+                    foreach ($GLOBALS['TL_DCA'][$this->strTable]['config']['ondelete_callback'] as $callback) {
+                        if (\is_array($callback)) {
+                            $this->import($callback[0]);
+                            $this->{$callback[0]}->{$callback[1]}($this, '');
+                        } elseif (\is_callable($callback)) {
+                            $callback($this, '');
+                        }
+                    }
+                }
+
                 \Database::getInstance()
                     ->prepare(
                         "DELETE FROM " . $this->strTable . "
@@ -1249,6 +1267,7 @@ protected function handleLanguageOperation()
 
             if ($needsReload) {
                 $_SESSION['TL_INFO'] = '';
+                Message::reset();
                 \Controller::reload();
             }
         }