Fix loadDataContainer for load Class

.composer-require-checker.json

@@ -9,6 +9,7 @@
     "Contao\\ManagerPlugin\\Config\\ContainerBuilder",
     "Contao\\ManagerPlugin\\Config\\ExtensionPluginInterface",
     "Contao\\ManagerPlugin\\Dependency\\DependentPluginInterface",
+    "ContaoCommunityAlliance\\DcGeneral\\DC\\General",
     "ContaoCommunityAlliance\\DcGeneral\\Contao\\Compatibility\\DcCompat",
     "ContaoCommunityAlliance\\DcGeneral\\Contao\\Dca\\Palette\\LegacyPalettesParser",
     "ContaoCommunityAlliance\\DcGeneral\\DataDefinition\\Definition\\DefaultPalettesDefinition",

.github/workflows/diagnostics.yml

@@ -25,7 +25,7 @@ jobs:
             phpcq_flags: ''
           - php: 8.2
             phpcq_install: 'update'
-            phpcq_flags: '--exit-0'
+            phpcq_flags: ''
 
     steps:
       - name: Pull source

src/Listener/BuildPalettesListener.php

@@ -8,15 +8,17 @@
  * @author    David Molineus <david.molineus@netzmacht.de>
  * @author    Christopher Bölter <christopher@boelter.eu>
  * @author    Sven Baumann <baumann.sv@gmail.com>
+ * @author    Ingolf Steinhardt <info@e-spin.de>
  * @copyright 2013-2014 bit3 UG
- * @copyright 2015-2018 Contao Community Alliance.
+ * @copyright 2015-2023 Contao Community Alliance.
  * @license   LGPL-3.0+ https://github.com/contao-community-alliance/meta-palettes/license
  * @link      https://github.com/bit3/contao-meta-palettes
  */
 
 namespace ContaoCommunityAlliance\MetaPalettes\Listener;
 
 use Contao\System;
+use ContaoCommunityAlliance\DcGeneral\DC\General;
 use ContaoCommunityAlliance\MetaPalettes\Parser\Interpreter;
 use ContaoCommunityAlliance\MetaPalettes\Parser\Parser;
 
@@ -69,7 +71,11 @@ public function onLoadDataContainer($strTable)
 
         // The MetaPalettesBuilder is used for DC_General
         if (isset($GLOBALS['TL_DCA'][$strTable]['config']['dataContainer'])
-            && $GLOBALS['TL_DCA'][$strTable]['config']['dataContainer'] == 'General'
+            && in_array(
+                $GLOBALS['TL_DCA'][$strTable]['config']['dataContainer'],
+                ['General', General::class],
+                true
+            )
         ) {
             return;
         }

src/Listener/SubSelectPalettesListener.php

@@ -3,7 +3,7 @@
 /**
  * This file is part of contao-community-alliance/meta-palettes.
  *
- * (c) 2015-2022 Contao Community Alliance.
+ * (c) 2015-2023 Contao Community Alliance.
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
@@ -17,7 +17,7 @@
  * @author     Sven Baumann <baumann.sv@gmail.com>
  * @author     Ingolf Steinhardt <info@e-spin.de>
  * @copyright  2013-2014 bit3 UG
- * @copyright  2015-2022 Contao Community Alliance.
+ * @copyright  2015-2023 Contao Community Alliance.
  * @license    https://github.com/contao-community-alliance/meta-palettes/license LGPL-3.0-or-later
  * @filesource
  */
@@ -34,6 +34,8 @@
 use ContaoCommunityAlliance\DcGeneral\Data\ModelInterface;
 use ContaoCommunityAlliance\MetaPalettes\MetaPalettes;
 use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\Exception;
+
 use const E_USER_DEPRECATED;
 use const E_USER_ERROR;
 
@@ -163,6 +165,8 @@ protected function triggerSubselectPaletteError($strTable, $strSelector, $arrPal
      * @return mixed|null
      *
      * @SuppressWarnings(PHPMD.Superglobals)
+     *
+     * @throws Exception When error at schema manager.
      */
     private function getValue($dataContainer, $strTable, $strSelector)
     {
@@ -190,7 +194,7 @@ private function getValue($dataContainer, $strTable, $strSelector)
 
         // or break, when unable to handle data container
         if ($dataContainer instanceof DC_Table
-            && $this->connection->getSchemaManager()->tablesExist([$dataContainer->table])
+            && $this->connection->createSchemaManager()->tablesExist([$dataContainer->table])
         ) {
             return $this->fetchValueFromDatabase($dataContainer, $strSelector);
         }
@@ -322,6 +326,8 @@ private function applyPalette($strTable, $strSelector, $strPalette)
      * @param string        $strSelector   Selector field name.
      *
      * @return mixed
+     *
+     * @throws Exception When query failed.
      */
     private function fetchValueFromDatabase($dataContainer, $strSelector)
     {
@@ -331,9 +337,7 @@ private function fetchValueFromDatabase($dataContainer, $strSelector)
             ->where('id=:value')
             ->setParameter('value', $dataContainer->id)
             ->setMaxResults(1)
-            ->execute();
-
-        assert(! is_int($statement));
+            ->executeQuery();
 
         if ($statement->rowCount() === 0) {
             return null;