feat: assign custom 404 pages with the website theme (1.8.0)

src/Controller/SettingsController.php

@@ -5,11 +5,13 @@ namespace App\Controller;
 use App\Content\Consent;
 use App\Content\DemoContent;
 use App\Content\MediaLibrary;
+use App\Content\NotFoundPage;
 use App\Content\PageRepository;
 use App\Content\RedirectRepository;
 use App\Content\SiteSettings;
 use App\Content\Theme;
 use App\Domain\InvalidPage;
+use App\Domain\StaleWrite;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
@@ -17,7 +19,7 @@ use Symfony\Component\Routing\Attribute\Route;
 
 final class SettingsController extends AbstractController
 {
-    public function __construct(private SiteSettings $settings, private RedirectRepository $redirects, private PageRepository $pages, private MediaLibrary $media, private Theme $theme)
+    public function __construct(private SiteSettings $settings, private RedirectRepository $redirects, private PageRepository $pages, private MediaLibrary $media, private Theme $theme, private NotFoundPage $notFoundPage)
     {
     }
 
@@ -35,6 +37,7 @@ final class SettingsController extends AbstractController
 
         return $this->render('admin/settings.html.twig', [
             'settings' => $this->settings->load(),
+            'notFoundSelection' => $this->notFoundPage->selected(),
             'redirects' => $this->redirects->all($request->query->getInt('seite', 1)),
             'choosableHome' => $choosable,
             'consentGroups' => Consent::GROUPS,
@@ -63,6 +66,34 @@ final class SettingsController extends AbstractController
         return $this->back('Die Unternehmensdaten wurden gespeichert.', 'success');
     }
 
+    #[Route('/%kant.admin_path%/settings/not-found', name: 'admin_not_found_save', methods: ['POST'])]
+    public function saveNotFound(Request $request): Response
+    {
+        $this->denyAccessUnlessGranted('ROLE_PUBLISHER');
+        if (!$this->isCsrfTokenValid('settings', $request->request->getString('_csrf_token'))) {
+            return $this->back('Deine Sitzung ist abgelaufen. Bitte melde dich erneut an.');
+        }
+        try {
+            $expectedId = $request->request->getString('expectedId');
+            if ('create' === $request->request->getString('action')) {
+                $id = $this->notFoundPage->create($expectedId);
+                $this->addFlash('success', 'Die 404-Vorlage wurde als Entwurf angelegt und zugewiesen. Nach dem Veröffentlichen ersetzt sie die Standard-404.');
+
+                return $this->redirectToRoute('admin_editor', ['id' => $id]);
+            }
+            $id = $request->request->getString('notFoundPageId');
+            $this->settings->assignNotFoundPage($id, $expectedId);
+            $selection = $this->notFoundPage->selected();
+            $message = '' === $id ? 'Die Standard-404 im Website-Design ist wieder aktiv.'
+                : ($selection['published'] ? 'Die 404-Seite wurde zugewiesen.' : 'Die Seite wurde zugewiesen. Bis zu ihrer Veröffentlichung erscheint die Standard-404.');
+            $this->addFlash('success', $message);
+        } catch (InvalidPage|StaleWrite $error) {
+            $this->addFlash('error', $error->getMessage());
+        }
+
+        return $this->redirectToRoute('admin_settings', ['_fragment' => 'not-found']);
+    }
+
     #[Route('/%kant.admin_path%/settings/redirects', name: 'admin_redirect_save', methods: ['POST'])]
     public function saveRedirect(Request $request): Response
     {