feat(main): Draggable blocks

src/Controller/CustomHtmlBlockController.php

@@ -3,6 +3,9 @@
 namespace Websmid\CustomHtml\Controller;
 
 use Exception;
+use PrestaShop\PrestaShop\Core\Grid\Position\Exception\PositionUpdateException;
+use PrestaShop\PrestaShop\Core\Grid\Position\GridPositionUpdaterInterface;
+use PrestaShop\PrestaShop\Core\Grid\Position\PositionUpdateFactoryInterface;
 use PrestaShopBundle\Controller\Admin\FrameworkBundleAdminController;
 use PrestaShopBundle\Security\Voter\PageVoter;
 use Symfony\Component\HttpFoundation\RedirectResponse;
@@ -115,6 +118,28 @@ class CustomHtmlBlockController extends FrameworkBundleAdminController
         return $this->redirectToRoute('customhtmlblock_index');
     }
 
+    public function updatePositionAction(int $idGroup, Request $request): RedirectResponse
+    {
+        $positionDefinition = $this->get('websmid.customhtml.grid.position.customhtmlblock_position_definition');
+
+        try {
+            $positionUpdateFactory = $this->get(PositionUpdateFactoryInterface::class);
+            $positionUpdate = $positionUpdateFactory->buildPositionUpdate([
+                'positions' => $request->request->all('positions'),
+                'parentId'  => $idGroup,
+            ], $positionDefinition);
+
+            $updater = $this->get(GridPositionUpdaterInterface::class);
+            $updater->update($positionUpdate);
+
+            $this->addFlash('success', $this->trans('Successful update.', 'Admin.Notifications.Success'));
+        } catch (PositionUpdateException $e) {
+            $this->addFlash('error', $this->getErrorMessageForException($e, []));
+        }
+
+        return $this->redirectToRoute('customhtmlblock_index', ['idGroup' => $idGroup]);
+    }
+
     private function getToolbarButtons(?string $securitySubject): array
     {
         $toolbarButtons = [];