From 68518f2f057c133048bddacd18873ee86c6b5a28 Mon Sep 17 00:00:00 2001
From: Andreas Schempp <andreas.schempp@terminal42.ch>
Date: Tue, 27 Aug 2024 11:08:07 +0200
Subject: [PATCH] Restore compatibility with Haste 4

---
 composer.json                               | 2 +-
 src/EventListener/DataContainerListener.php | 8 +++++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/composer.json b/composer.json
index ff72835..a113d8a 100755
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
     "require": {
         "php": "^8.0",
         "contao/core-bundle": "^4.13 || ^5.0",
-        "codefog/contao-haste": "^5.0",
+        "codefog/contao-haste": "^4.21 || ^5.0",
         "codefog/tags-bundle": "^3.3",
         "doctrine/dbal": "^3.3",
         "psr/log": "^1.0 || ^2.0 || ^3.0",
diff --git a/src/EventListener/DataContainerListener.php b/src/EventListener/DataContainerListener.php
index ff7b4a5..34832a4 100755
--- a/src/EventListener/DataContainerListener.php
+++ b/src/EventListener/DataContainerListener.php
@@ -21,6 +21,7 @@
 use Contao\System;
 use Contao\Validator;
 use Doctrine\DBAL\Connection;
+use Haste\Model\Model;
 use Psr\Log\LoggerInterface;
 use Psr\Log\LogLevel;
 use Symfony\Component\HttpFoundation\RequestStack;
@@ -182,7 +183,12 @@ public function onLabelCallback(array $row, string $label, DataContainer|null $d
         }
 
         $tags = [];
-        $tagIds = DcaRelationsModel::getRelatedValues('tl_node', 'tags', $row['id']);
+
+        if (\class_exists(DcaRelationsModel::class)) {
+            $tagIds = DcaRelationsModel::getRelatedValues('tl_node', 'tags', $row['id']);
+        } else {
+            $tagIds = Model::getRelatedValues('tl_node', 'tags', $row['id']);
+        }
 
         // Generate the tags
         if (\count($tagIds) > 0) {