@@ -9,7 +9,6 @@ use Contao\Controller;

 use Contao\CoreBundle\Controller\ContentElement\AbstractContentElementController;

 use Contao\CoreBundle\DependencyInjection\Attribute\AsContentElement;

 use Contao\CoreBundle\Twig\FragmentTemplate;

-use Contao\FilesModel;

 use Contao\System;

 use Symfony\Component\HttpFoundation\Request;

 use Symfony\Component\HttpFoundation\Response;

@@ -32,31 +31,31 @@ class GridPlacementWrapperController extends AbstractContentElementController

         // Sicherstellen, dass alle notwendigen Felder vorhanden sind

         // Desktop Grid

         $arrGridCells = $model->vr_gpw_grid ? json_decode($model->vr_gpw_grid) : [];

-        $intCellStart = !empty($arrGridCells) ? min($arrGridCells) : $intDesktopColCount;

-        $intCellEnd = !empty($arrGridCells) ? max($arrGridCells) : $intDesktopColCount;

+        $intCellStart = !empty($arrGridCells) && is_array($arrGridCells) ? min($arrGridCells) : 1;

+        $intCellEnd = !empty($arrGridCells) && is_array($arrGridCells) ? max($arrGridCells) : $intDesktopColCount;

         // Tablet Grid

         $arrTabletGridCells = $model->vr_gpw_tablet_grid ? json_decode($model->vr_gpw_tablet_grid) : [];

-        $intTabletCellStart = !empty($arrTabletGridCells) ? min($arrTabletGridCells) : $intTabletColCount;

-        $intTabletCellEnd = !empty($arrTabletGridCells) ? max($arrTabletGridCells) : $intTabletColCount;

+        $intTabletCellStart = !empty($arrTabletGridCells) && is_array($arrTabletGridCells) ? min($arrTabletGridCells) : 1;

+        $intTabletCellEnd = !empty($arrTabletGridCells) && is_array($arrTabletGridCells) ? max($arrTabletGridCells) : $intTabletColCount;

         // Mobile Grid

         $arrMobileGridCells = $model->vr_gpw_mobile_grid ? json_decode($model->vr_gpw_mobile_grid) : [];

-        $intMobileCellStart = !empty($arrMobileGridCells) ? min($arrMobileGridCells) : $intMobileColCount;

-        $intMobileCellEnd = !empty($arrMobileGridCells) ? max($arrMobileGridCells) : $intMobileColCount;

+        $intMobileCellStart = !empty($arrMobileGridCells) && is_array($arrMobileGridCells) ? min($arrMobileGridCells) : 1;

+        $intMobileCellEnd = !empty($arrMobileGridCells) && is_array($arrMobileGridCells) ? max($arrMobileGridCells) : $intMobileColCount;

         // Vorbereiten der Daten, inklusive der neuen Tablet- und Mobile-Klassen

         $arrData = array_merge($template->getData(), [

-            'colStart' => $this->getColumnNumber(12, $intCellStart),

-            'colEnd' => $this->getColumnNumber(12, $intCellEnd),

-            'rowStart' => $this->getRowNumber(12, $intCellStart),

-            'rowEnd' => $this->getRowNumber(12, $intCellEnd),

-            'grid_classes' => $this->getGridClasses(12, $intCellStart, $intCellEnd), // Desktop-Klassen

+            'colStart' => $this->getColumnNumber($intDesktopColCount, $intCellStart),

+            'colEnd' => $this->getColumnNumber($intDesktopColCount, $intCellEnd),

+            'rowStart' => $this->getRowNumber($intDesktopColCount, $intCellStart),

+            'rowEnd' => $this->getRowNumber($intDesktopColCount, $intCellEnd),

+            'grid_classes' => $this->getGridClasses($intDesktopColCount, $intCellStart, $intCellEnd), // Desktop-Klassen

             // Spezifische Grid-Klassen für Tablet und Mobile

-            'grid_tablet_classes' => count($arrTabletGridCells) ? $this->getGridClasses(12, $intTabletCellStart, $intTabletCellEnd, 'tablet') : '',

-            'grid_mobile_classes' => count($arrMobileGridCells) ? $this->getGridClasses(12, $intMobileCellStart, $intMobileCellEnd, 'mobil') : '',

+            'grid_tablet_classes' => count($arrTabletGridCells) ? $this->getGridClasses($intTabletColCount, $intTabletCellStart, $intTabletCellEnd, 'tablet') : '',

+            'grid_mobile_classes' => count($arrMobileGridCells) ? $this->getGridClasses($intMobileColCount, $intMobileCellStart, $intMobileCellEnd, 'mobil') : '',

         ]);

         $template->setData($arrData);