[Task]: Overwrite UserPerspectiveListener to store perspective in session

config/services.yaml

@@ -204,7 +204,13 @@ services:
         tags:
             - { name: 'kernel.event_subscriber', dispatcher: 'security.event_dispatcher.pimcore_admin' }
 
-
+    Pimcore\Bundle\AdminBundle\EventListener\UserPerspectiveListener:
+        class: App\EventListener\UserSessionPerspectiveListener
+        calls:
+            - [ setLogger, [ '@logger' ] ]
+        tags:
+            - { name: kernel.event_subscriber }
+            - { name: monolog.logger, channel: admin }
 
 
     # ---------------------------------------------------------

src/EventListener/UserSessionPerspectiveListener.php

@@ -0,0 +1,84 @@
+<?php
+declare(strict_types=1);
+
+/**
+ * Pimcore
+ *
+ * This source file is available under two different licenses:
+ * - GNU General Public License version 3 (GPLv3)
+ * - Pimcore Commercial License (PCL)
+ * Full copyright and license information is available in
+ * LICENSE.md which is distributed with this source code.
+ *
+ * @copyright  Copyright (c) Pimcore GmbH (http://www.pimcore.org)
+ * @license    http://www.pimcore.org/license     GPLv3 and PCL
+ */
+
+namespace App\EventListener;
+
+use Pimcore\Bundle\AdminBundle\EventListener\UserPerspectiveListener;
+use Pimcore\Model\User;
+use Symfony\Component\HttpFoundation\Request;
+
+/**
+ * @internal
+ */
+class UserSessionPerspectiveListener extends UserPerspectiveListener
+{
+    protected function setRequestedPerspective(User $user, Request $request): void
+    {
+        // update perspective settings
+        $requestedPerspective = $request->get('perspective');
+        $sessionPerspective = $request->getSession()->get('sessionPerspective');
+
+        if ($requestedPerspective) {
+            if ($requestedPerspective !== $sessionPerspective) {
+                $existingPerspectives = array_keys(\Pimcore\Bundle\AdminBundle\Perspective\Config::get());
+                if (!in_array($requestedPerspective, $existingPerspectives)) {
+                    $this->logger->warning('Requested perspective {perspective} for {user} does not exist.', [
+                        'user' => $user->getName(),
+                        'perspective' => $requestedPerspective,
+                    ]);
+
+                    $requestedPerspective = null;
+                }
+            }
+        }
+
+        if (!$requestedPerspective || !$user->isAllowed($requestedPerspective, 'perspective')) {
+            $previouslyRequested = $requestedPerspective;
+
+            // if the session perspective is not allowed anymore, set the first available
+            if ($sessionPerspective) {
+                $requestedPerspective = $user->isAllowed($sessionPerspective, 'perspective')
+                    ? $sessionPerspective
+                    : $user->getFirstAllowedPerspective();
+            } else {
+                $requestedPerspective = 'default';
+            }
+
+            if ($previouslyRequested) {
+                $this->logger->warning('User {user} is not allowed requested perspective {requestedPerspective}. Falling back to {perspective}.', [
+                    'user' => $user->getName(),
+                    'requestedPerspective' => $previouslyRequested,
+                    'perspective' => $requestedPerspective,
+                ]);
+            } else {
+                $this->logger->debug('Perspective for user {user} was not requested. Falling back to {perspective}.', [
+                    'user' => $user->getName(),
+                    'perspective' => $requestedPerspective,
+                ]);
+            }
+        }
+
+        if ($requestedPerspective !== $sessionPerspective) {
+            $request->getSession()->set('sessionPerspective', $requestedPerspective);
+
+            $user->setActivePerspective($requestedPerspective);
+            $user->save();
+        } elseif ($sessionPerspective) {
+            $user->setActivePerspective($sessionPerspective);
+            $user->save();
+        }
+    }
+}