diff --git a/src/CoreBundle/Controller/ContactCategoryController.php b/src/CoreBundle/Controller/ContactCategoryController.php
index 250c32303c..ad64642b4c 100644
--- a/src/CoreBundle/Controller/ContactCategoryController.php
+++ b/src/CoreBundle/Controller/ContactCategoryController.php
@@ -1,8 +1,9 @@
 <?php
-declare(strict_types=1);
 
 /* For licensing terms, see /license.txt */
 
+declare(strict_types=1);
+
 namespace Chamilo\CoreBundle\Controller;
 
 use Chamilo\CoreBundle\Entity\ContactCategory;
@@ -23,7 +24,8 @@ class ContactCategoryController extends AbstractController
 
         $contactCategories = $entityManager
             ->getRepository(ContactCategory::class)
-            ->findAll();
+            ->findAll()
+        ;
 
         return $this->render('@ChamiloCore/ContactCategory/index.html.twig', [
             'contact_categories' => $contactCategories,
diff --git a/src/CoreBundle/Controller/ContactController.php b/src/CoreBundle/Controller/ContactController.php
index f22ff4d386..1fad06e194 100644
--- a/src/CoreBundle/Controller/ContactController.php
+++ b/src/CoreBundle/Controller/ContactController.php
@@ -1,8 +1,9 @@
 <?php
-declare(strict_types=1);
 
 /* For licensing terms, see /license.txt */
 
+declare(strict_types=1);
+
 namespace Chamilo\CoreBundle\Controller;
 
 use Chamilo\CoreBundle\Form\ContactType;
@@ -39,7 +40,8 @@ class ContactController extends AbstractController
                 ->text(
                     "Sender: {$contactData['email']}\n".
                     "Message: {$contactData['message']}"
-                );
+                )
+            ;
 
             // Send the email
             $mailer->send($email);
diff --git a/src/CoreBundle/Controller/CourseController.php b/src/CoreBundle/Controller/CourseController.php
index d9f8f73ed8..e07a197971 100644
--- a/src/CoreBundle/Controller/CourseController.php
+++ b/src/CoreBundle/Controller/CourseController.php
@@ -1,9 +1,9 @@
 <?php
 
-declare(strict_types=1);
-
 /* For licensing terms, see /license.txt */
 
+declare(strict_types=1);
+
 namespace Chamilo\CoreBundle\Controller;
 
 use Chamilo\CoreBundle\Entity\Course;
@@ -714,6 +714,31 @@ class CourseController extends ToolBaseController
         return new JsonResponse($responseData);
     }
 
+    #[Route('/check-enrollments', name: 'chamilo_core_check_enrollments', methods: ['GET'])]
+    public function checkEnrollments(EntityManagerInterface $em, SettingsManager $settingsManager): JsonResponse
+    {
+        /** @var User|null $user */
+        $user = $this->getUser();
+
+        if (!$user) {
+            return new JsonResponse(['error' => 'User not found'], Response::HTTP_UNAUTHORIZED);
+        }
+
+        $isEnrolledInCourses = $this->isUserEnrolledInAnyCourse($user, $em);
+        $isEnrolledInSessions = $this->isUserEnrolledInAnySession($user, $em);
+
+        if (!$isEnrolledInCourses && !$isEnrolledInSessions) {
+            $defaultMenuEntry = $settingsManager->getSetting('platform.default_menu_entry_for_course_or_session');
+            $isEnrolledInCourses = 'my_courses' === $defaultMenuEntry;
+            $isEnrolledInSessions = 'my_sessions' === $defaultMenuEntry;
+        }
+
+        return new JsonResponse([
+            'isEnrolledInCourses' => $isEnrolledInCourses,
+            'isEnrolledInSessions' => $isEnrolledInSessions,
+        ]);
+    }
+
     private function autoLaunch(): void
     {
         $autoLaunchWarning = '';
@@ -900,37 +925,13 @@ class CourseController extends ToolBaseController
         return $link.'?'.$this->getCourseUrlQuery();
     }
 
-    #[Route('/check-enrollments', name: 'chamilo_core_check_enrollments', methods: ['GET'])]
-    public function checkEnrollments(EntityManagerInterface $em, SettingsManager $settingsManager): JsonResponse
-    {
-        /** @var User|null $user */
-        $user = $this->getUser();
-
-        if (!$user) {
-            return new JsonResponse(['error' => 'User not found'], Response::HTTP_UNAUTHORIZED);
-        }
-
-        $isEnrolledInCourses = $this->isUserEnrolledInAnyCourse($user, $em);
-        $isEnrolledInSessions = $this->isUserEnrolledInAnySession($user, $em);
-
-        if (!$isEnrolledInCourses && !$isEnrolledInSessions) {
-            $defaultMenuEntry = $settingsManager->getSetting('platform.default_menu_entry_for_course_or_session');
-            $isEnrolledInCourses = 'my_courses' === $defaultMenuEntry;
-            $isEnrolledInSessions = 'my_sessions' === $defaultMenuEntry;
-        }
-
-        return new JsonResponse([
-            'isEnrolledInCourses' => $isEnrolledInCourses,
-            'isEnrolledInSessions' => $isEnrolledInSessions,
-        ]);
-    }
-
     // Implement the real logic to check course enrollment
     private function isUserEnrolledInAnyCourse(User $user, EntityManagerInterface $em): bool
     {
         $enrollmentCount = $em
             ->getRepository(CourseRelUser::class)
-            ->count(['user' => $user]);
+            ->count(['user' => $user])
+        ;
 
         return $enrollmentCount > 0;
     }
@@ -939,9 +940,9 @@ class CourseController extends ToolBaseController
     private function isUserEnrolledInAnySession(User $user, EntityManagerInterface $em): bool
     {
         $enrollmentCount = $em->getRepository(SessionRelUser::class)
-            ->count(['user' => $user]);
+            ->count(['user' => $user])
+        ;
 
         return $enrollmentCount > 0;
     }
-
 }
diff --git a/src/CoreBundle/Entity/ContactCategory.php b/src/CoreBundle/Entity/ContactCategory.php
index c27b88aa0f..6f54b24d87 100644
--- a/src/CoreBundle/Entity/ContactCategory.php
+++ b/src/CoreBundle/Entity/ContactCategory.php
@@ -1,29 +1,30 @@
 <?php
-declare(strict_types=1);
 
 /* For licensing terms, see /license.txt */
 
+declare(strict_types=1);
+
 namespace Chamilo\CoreBundle\Entity;
 
+use Doctrine\ORM\Mapping\Column;
 use Doctrine\ORM\Mapping\Entity;
-use Doctrine\ORM\Mapping\Table;
-use Doctrine\ORM\Mapping\Id;
 use Doctrine\ORM\Mapping\GeneratedValue;
-use Doctrine\ORM\Mapping\Column;
+use Doctrine\ORM\Mapping\Id;
+use Doctrine\ORM\Mapping\Table;
 
 #[Entity]
-#[Table(name: "contact_form_contact_category")]
+#[Table(name: 'contact_form_contact_category')]
 class ContactCategory
 {
     #[Id]
     #[GeneratedValue]
-    #[Column(type: "integer")]
+    #[Column(type: 'integer')]
     private ?int $id = null;
 
-    #[Column(type: "string", length: 255)]
+    #[Column(type: 'string', length: 255)]
     private string $name;
 
-    #[Column(type: "string", length: 255)]
+    #[Column(type: 'string', length: 255)]
     private string $email;
 
     public function getId(): ?int
@@ -39,6 +40,7 @@ class ContactCategory
     public function setName(string $name): self
     {
         $this->name = $name;
+
         return $this;
     }
 
@@ -50,6 +52,7 @@ class ContactCategory
     public function setEmail(string $email): self
     {
         $this->email = $email;
+
         return $this;
     }
 }
diff --git a/src/CoreBundle/EventListener/CourseListener.php b/src/CoreBundle/EventListener/CourseListener.php
index a89d61c2aa..a4cb561cdd 100644
--- a/src/CoreBundle/EventListener/CourseListener.php
+++ b/src/CoreBundle/EventListener/CourseListener.php
@@ -1,9 +1,9 @@
 <?php
 
-declare(strict_types=1);
-
 /* For licensing terms, see /license.txt */
 
+declare(strict_types=1);
+
 namespace Chamilo\CoreBundle\EventListener;
 
 use Chamilo\CoreBundle\Controller\EditorController;
@@ -15,7 +15,7 @@ use Chamilo\CoreBundle\Security\Authorization\Voter\GroupVoter;
 use Chamilo\CoreBundle\Security\Authorization\Voter\SessionVoter;
 use Chamilo\CourseBundle\Controller\CourseControllerInterface;
 use Chamilo\CourseBundle\Entity\CGroup;
-use Doctrine\ORM\EntityManager;
+use Doctrine\ORM\EntityManagerInterface;
 use Symfony\Component\DependencyInjection\ContainerAwareTrait;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpKernel\Event\ControllerEvent;
@@ -25,6 +25,7 @@ use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
 use Symfony\Component\Security\Core\Exception\AccessDeniedException;
 use Symfony\Component\Security\Core\User\UserInterface;
+use Symfony\Contracts\Translation\TranslatorInterface;
 use Twig\Environment;
 
 /**
@@ -37,7 +38,9 @@ class CourseListener
 
     public function __construct(
         private readonly Environment $twig,
-        private readonly AuthorizationCheckerInterface $authorizationChecker
+        private readonly AuthorizationCheckerInterface $authorizationChecker,
+        private readonly TranslatorInterface $translator,
+        private readonly EntityManagerInterface $entityManager,
     ) {
     }
 
@@ -46,6 +49,8 @@ class CourseListener
      */
     public function onKernelRequest(RequestEvent $event): void
     {
+        global $cidReset;
+
         if (!$event->isMainRequest()) {
             // don't do anything if it's not the master request
             return;
@@ -67,9 +72,13 @@ class CourseListener
             return;
         }
 
+        if (true === $cidReset) {
+            $this->removeCourseFromSession($request);
+
+            return;
+        }
+
         $sessionHandler = $request->getSession();
-        $container = $this->container;
-        $translator = $container->get('translator');
         $twig = $this->twig;
 
         $course = null;
@@ -79,46 +88,25 @@ class CourseListener
         $courseId = (int) $request->get('cid');
         $checker = $this->authorizationChecker;
 
-        /** @var EntityManager $em */
-        $em = $container->get('doctrine')->getManager();
-
-        //dump("cid value in request: $courseId");
         if (!empty($courseId)) {
-            $course = null;
             if ($sessionHandler->has('course')) {
                 /** @var Course $courseFromSession */
                 $courseFromSession = $sessionHandler->get('course');
                 if ($courseId === $courseFromSession->getId()) {
                     $course = $courseFromSession;
                     $courseInfo = $sessionHandler->get('_course');
-                    //dump("Course #$courseId loaded from Session ");
                 }
             }
 
-            //$course = null; //force loading from database
-            //if (null === $course) {
-            $course = $em->getRepository(Course::class)->find($courseId);
             if (null === $course) {
-                throw new NotFoundHttpException($translator->trans('Course does not exist'));
+                $course = $this->entityManager->find(Course::class, $courseId);
+                $courseInfo = api_get_course_info($course->getCode());
             }
 
-            //dump("Course loaded from DB #$courseId");
-            $courseInfo = api_get_course_info($course->getCode());
-            //}
-
-            /*if (null === $course) {
-                throw new NotFoundHttpException($translator->trans('Course does not exist'));
-            }*/
-        }
-
-        global $cidReset;
-        if (true === $cidReset) {
-            $this->removeCourseFromSession($request);
-
-            return;
-        }
+            if (null === $course) {
+                throw new NotFoundHttpException($this->translator->trans('Course does not exist'));
+            }
 
-        if (null !== $course) {
             // Setting variables in the session.
             $sessionHandler->set('course', $course);
             $sessionHandler->set('_real_cid', $course->getId());
@@ -129,32 +117,27 @@ class CourseListener
             // Setting variables for the twig templates.
             $twig->addGlobal('course', $course);
 
+            if (false === $checker->isGranted(CourseVoter::VIEW, $course)) {
+                throw new AccessDeniedException($this->translator->trans('You\'re not allowed in this course'));
+            }
+
             // Checking if sid is used.
             $sessionId = (int) $request->get('sid');
-            $session = null;
+
             if (empty($sessionId)) {
                 $sessionHandler->remove('session_name');
                 $sessionHandler->remove('sid');
                 $sessionHandler->remove('session');
-                // Check if user is allowed to this course
-                // See CourseVoter.php
-                //dump("Checkisgranted");
-                if (false === $checker->isGranted(CourseVoter::VIEW, $course)) {
-                    throw new AccessDeniedException($translator->trans('You\'re not allowed in this course'));
-                }
             } else {
                 //dump("Load chamilo session from DB");
-                $session = $em->getRepository(Session::class)->find($sessionId);
+                $session = $this->entityManager->find(Session::class, $sessionId);
                 if (null !== $session) {
-                    if (!$session->hasCourse($course)) {
-                        throw new AccessDeniedException($translator->trans('Course is not registered in the Session'));
-                    }
                     //$course->setCurrentSession($session);
                     $session->setCurrentCourse($course);
                     // Check if user is allowed to this course-session
                     // See SessionVoter.php
                     if (false === $checker->isGranted(SessionVoter::VIEW, $session)) {
-                        throw new AccessDeniedException($translator->trans('You\'re not allowed in this session'));
+                        throw new AccessDeniedException($this->translator->trans('You\'re not allowed in this session'));
                     }
                     $sessionHandler->set('session_name', $session->getName());
                     $sessionHandler->set('sid', $session->getId());
@@ -162,7 +145,7 @@ class CourseListener
 
                     $twig->addGlobal('session', $session);
                 } else {
-                    throw new NotFoundHttpException($translator->trans('Session not found'));
+                    throw new NotFoundHttpException($this->translator->trans('Session not found'));
                 }
             }
 
@@ -173,16 +156,16 @@ class CourseListener
                 $sessionHandler->remove('gid');
             } else {
                 //dump('Load chamilo group from DB');
-                $group = $em->getRepository(CGroup::class)->find($groupId);
+                $group = $this->entityManager->getRepository(CGroup::class)->find($groupId);
 
                 if (null === $group) {
-                    throw new NotFoundHttpException($translator->trans('Group not found'));
+                    throw new NotFoundHttpException($this->translator->trans('Group not found'));
                 }
 
                 $group->setParent($course);
 
                 if (false === $checker->isGranted(GroupVoter::VIEW, $group)) {
-                    throw new AccessDeniedException($translator->trans('You\'re not allowed in this group'));
+                    throw new AccessDeniedException($this->translator->trans('You\'re not allowed in this group'));
                 }
 
                 $sessionHandler->set('gid', $groupId);
@@ -191,11 +174,11 @@ class CourseListener
                     // Check if user is allowed to this course-group
                     // See GroupVoter.php
                     if (false === $checker->isGranted(GroupVoter::VIEW, $group)) {
-                        throw new AccessDeniedException($translator->trans('Unauthorised access to group'));
+                        throw new AccessDeniedException($this->translator->trans('Unauthorised access to group'));
                     }
                     $sessionHandler->set('gid', $groupId);
                 } else {
-                    throw new AccessDeniedException($translator->trans('Group does not exist in course'));
+                    throw new AccessDeniedException($this->translator->trans('Group does not exist in course'));
                 }*/
             }
 
diff --git a/src/CoreBundle/EventSubscriber/AnonymousUserSubscriber.php b/src/CoreBundle/EventSubscriber/AnonymousUserSubscriber.php
index 01dfadcce3..4418b44ee4 100644
--- a/src/CoreBundle/EventSubscriber/AnonymousUserSubscriber.php
+++ b/src/CoreBundle/EventSubscriber/AnonymousUserSubscriber.php
@@ -1,13 +1,15 @@
 <?php
-declare(strict_types=1);
 
 /* For licensing terms, see /license.txt */
 
+declare(strict_types=1);
+
 namespace Chamilo\CoreBundle\EventSubscriber;
 
 use Chamilo\CoreBundle\Entity\TrackELogin;
 use Chamilo\CoreBundle\Entity\User;
 use Chamilo\CoreBundle\Settings\SettingsManager;
+use DateTime;
 use Doctrine\ORM\EntityManagerInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\HttpFoundation\Session\SessionInterface;
@@ -17,11 +19,11 @@ use Symfony\Component\Security\Core\Security;
 
 class AnonymousUserSubscriber implements EventSubscriberInterface
 {
+    private const MAX_ANONYMOUS_USERS = 5;
     private Security $security;
     private EntityManagerInterface $entityManager;
     private SessionInterface $session;
     private SettingsManager $settingsManager;
-    private const MAX_ANONYMOUS_USERS = 5;
 
     public function __construct(Security $security, EntityManagerInterface $entityManager, SessionInterface $session, SettingsManager $settingsManager)
     {
@@ -33,7 +35,7 @@ class AnonymousUserSubscriber implements EventSubscriberInterface
 
     public function onKernelRequest(RequestEvent $event): void
     {
-        if ($this->security->getUser() !== null) {
+        if (null !== $this->security->getUser()) {
             return;
         }
 
@@ -41,7 +43,7 @@ class AnonymousUserSubscriber implements EventSubscriberInterface
         $userIp = $request->getClientIp();
 
         $anonymousUserId = $this->getOrCreateAnonymousUserId($userIp);
-        if ($anonymousUserId !== null) {
+        if (null !== $anonymousUserId) {
             $trackLoginRepository = $this->entityManager->getRepository(TrackELogin::class);
 
             // Check if a login record already exists for this user and IP
@@ -50,8 +52,9 @@ class AnonymousUserSubscriber implements EventSubscriberInterface
                 // Record the access if it does not exist
                 $trackLogin = new TrackELogin();
                 $trackLogin->setUserIp($userIp)
-                    ->setLoginDate(new \DateTime())
-                    ->setUser($this->entityManager->getReference(User::class, $anonymousUserId));
+                    ->setLoginDate(new DateTime())
+                    ->setUser($this->entityManager->getReference(User::class, $anonymousUserId))
+                ;
 
                 $this->entityManager->persist($trackLogin);
                 $this->entityManager->flush();
@@ -88,7 +91,15 @@ class AnonymousUserSubscriber implements EventSubscriberInterface
         }
     }
 
-    private function getOrCreateAnonymousUserId(string $userIp): ?int {
+    public static function getSubscribedEvents()
+    {
+        return [
+            KernelEvents::REQUEST => 'onKernelRequest',
+        ];
+    }
+
+    private function getOrCreateAnonymousUserId(string $userIp): ?int
+    {
         $userRepository = $this->entityManager->getRepository(User::class);
         $trackLoginRepository = $this->entityManager->getRepository(TrackELogin::class);
 
@@ -102,16 +113,17 @@ class AnonymousUserSubscriber implements EventSubscriberInterface
         foreach ($anonymousUsers as $user) {
             $loginRecord = $trackLoginRepository->findOneBy(['userIp' => $userIp, 'user' => $user]);
             if ($loginRecord) {
-                error_log('Existing login found for user ID: ' . $user->getId());
+                error_log('Existing login found for user ID: '.$user->getId());
+
                 return $user->getId();
             }
         }
 
         // Delete excess anonymous users
-        while (count($anonymousUsers) >= $maxAnonymousUsers) {
+        while (\count($anonymousUsers) >= $maxAnonymousUsers) {
             $oldestAnonymousUser = array_shift($anonymousUsers);
             if ($oldestAnonymousUser) {
-                error_log('Deleting oldest anonymous user: ' . $oldestAnonymousUser->getId());
+                error_log('Deleting oldest anonymous user: '.$oldestAnonymousUser->getId());
                 $this->entityManager->remove($oldestAnonymousUser);
                 $this->entityManager->flush();
             }
@@ -123,25 +135,20 @@ class AnonymousUserSubscriber implements EventSubscriberInterface
             ->setSkipResourceNode(true)
             ->setLastname('Joe')
             ->setFirstname('Anonymous')
-            ->setUsername('anon_' . $uniqueId)
+            ->setUsername('anon_'.$uniqueId)
             ->setStatus(User::ANONYMOUS)
             ->setPlainPassword('anon')
-            ->setEmail('anon_' . $uniqueId . '@localhost.local')
+            ->setEmail('anon_'.$uniqueId.'@localhost.local')
             ->setOfficialCode('anonymous')
             ->setCreatorId(1)
-            ->addRole('ROLE_ANONYMOUS');
+            ->addRole('ROLE_ANONYMOUS')
+        ;
 
         $this->entityManager->persist($anonymousUser);
         $this->entityManager->flush();
 
-        error_log('New anonymous user created: ' . $anonymousUser->getId());
-        return $anonymousUser->getId();
-    }
+        error_log('New anonymous user created: '.$anonymousUser->getId());
 
-    public static function getSubscribedEvents()
-    {
-        return [
-            KernelEvents::REQUEST => 'onKernelRequest',
-        ];
+        return $anonymousUser->getId();
     }
 }
diff --git a/src/CoreBundle/Form/ContactCategoryType.php b/src/CoreBundle/Form/ContactCategoryType.php
index 7b9b960cfa..5c9c153247 100644
--- a/src/CoreBundle/Form/ContactCategoryType.php
+++ b/src/CoreBundle/Form/ContactCategoryType.php
@@ -1,5 +1,9 @@
 <?php
 
+/* For licensing terms, see /license.txt */
+
+declare(strict_types=1);
+
 namespace Chamilo\CoreBundle\Form;
 
 use Chamilo\CoreBundle\Entity\ContactCategory;
diff --git a/src/CoreBundle/Form/ContactType.php b/src/CoreBundle/Form/ContactType.php
index 04c46d665e..6f43221335 100644
--- a/src/CoreBundle/Form/ContactType.php
+++ b/src/CoreBundle/Form/ContactType.php
@@ -1,22 +1,23 @@
 <?php
-declare(strict_types=1);
 
 /* For licensing terms, see /license.txt */
 
+declare(strict_types=1);
+
 namespace Chamilo\CoreBundle\Form;
 
+use Chamilo\CoreBundle\Entity\ContactCategory;
 use Symfony\Bridge\Doctrine\Form\Type\EntityType;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
 use Symfony\Component\Form\Extension\Core\Type\EmailType;
-use Symfony\Component\Form\Extension\Core\Type\TextType;
-use Symfony\Component\Form\Extension\Core\Type\TextareaType;
 use Symfony\Component\Form\Extension\Core\Type\SubmitType;
-use Symfony\Contracts\Translation\TranslatorInterface;
+use Symfony\Component\Form\Extension\Core\Type\TextareaType;
+use Symfony\Component\Form\Extension\Core\Type\TextType;
 use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\OptionsResolver\OptionsResolver;
 use Symfony\Component\Validator\Constraints\NotBlank;
-use Chamilo\CoreBundle\Entity\ContactCategory;
+use Symfony\Contracts\Translation\TranslatorInterface;
 
 class ContactType extends AbstractType
 {
@@ -81,7 +82,8 @@ class ContactType extends AbstractType
                     'class' => 'btn btn--primary hover:bg-blue-700 text-white font-bold py-2 px-4 rounded cursor-pointer',
                     'style' => 'border: none;',
                 ],
-            ]);
+            ])
+        ;
     }
 
     public function configureOptions(OptionsResolver $resolver): void
diff --git a/src/CoreBundle/Migrations/Schema/V200/Version20230904173400.php b/src/CoreBundle/Migrations/Schema/V200/Version20230904173400.php
index bc04f0e2da..dfa981d07b 100644
--- a/src/CoreBundle/Migrations/Schema/V200/Version20230904173400.php
+++ b/src/CoreBundle/Migrations/Schema/V200/Version20230904173400.php
@@ -11,7 +11,6 @@ use Chamilo\CoreBundle\Migrations\AbstractMigrationChamilo;
 use Chamilo\CourseBundle\Entity\CCalendarEvent;
 use DateTime;
 use DateTimeZone;
-use Doctrine\DBAL\Connection;
 use Doctrine\DBAL\Schema\Schema;
 use Doctrine\ORM\Exception\ORMException;
 use Exception;
@@ -83,7 +82,7 @@ class Version20230904173400 extends AbstractMigrationChamilo
                 if ($subscriptionsEnabled) {
                     $subscriptionsInfo = $this->getSubscriptions((int) $personalAgenda['id']);
 
-                    if (count($subscriptionsInfo) > 0) {
+                    if (\count($subscriptionsInfo) > 0) {
                         $hasSubscriptions = true;
 
                         $invitationsOrSubscriptionsInfo = $subscriptionsInfo;
diff --git a/src/CoreBundle/Migrations/Schema/V200/Version20231110194300.php b/src/CoreBundle/Migrations/Schema/V200/Version20231110194300.php
index 7a99ae5e04..87673fd00e 100644
--- a/src/CoreBundle/Migrations/Schema/V200/Version20231110194300.php
+++ b/src/CoreBundle/Migrations/Schema/V200/Version20231110194300.php
@@ -14,7 +14,7 @@ final class Version20231110194300 extends AbstractMigrationChamilo
 {
     public function getDescription(): string
     {
-        return "Copy custom theme folder to assets and update webpack.config";
+        return 'Copy custom theme folder to assets and update webpack.config';
     }
 
     public function up(Schema $schema): void
@@ -54,13 +54,12 @@ final class Version20231110194300 extends AbstractMigrationChamilo
             'fruity_orange',
             'medical',
             'simplex',
-            'tasty_olive'
+            'tasty_olive',
         ];
 
-
         $sourceDir = $rootPath.'/app/Resources/public/css/themes';
         $destinationDir = $rootPath.'/assets/css/themes/';
-        $chamiloDefaultCssPath = $destinationDir . 'chamilo/default.css';
+        $chamiloDefaultCssPath = $destinationDir.'chamilo/default.css';
 
         if (!file_exists($sourceDir)) {
             return;
@@ -72,16 +71,16 @@ final class Version20231110194300 extends AbstractMigrationChamilo
         foreach ($finder as $folder) {
             $folderName = $folder->getRelativePathname();
 
-            if (!in_array($folderName, $customThemesFolders, true)) {
+            if (!\in_array($folderName, $customThemesFolders, true)) {
                 $sourcePath = $folder->getRealPath();
-                $destinationPath = $destinationDir . $folderName;
+                $destinationPath = $destinationDir.$folderName;
 
                 if (!file_exists($destinationPath)) {
                     $this->copyDirectory($sourcePath, $destinationPath);
                     $newThemes[] = $folderName;
 
                     if (file_exists($chamiloDefaultCssPath)) {
-                        $newThemeDefaultCssPath = $destinationPath . '/default.css';
+                        $newThemeDefaultCssPath = $destinationPath.'/default.css';
                         copy($chamiloDefaultCssPath, $newThemeDefaultCssPath);
                     }
                 }
@@ -96,11 +95,11 @@ final class Version20231110194300 extends AbstractMigrationChamilo
         $dir = opendir($src);
         @mkdir($dst);
         while (false !== ($file = readdir($dir))) {
-            if (($file != '.') && ($file != '..')) {
-                if (is_dir($src . '/' . $file)) {
-                    $this->copyDirectory($src . '/' . $file, $dst . '/' . $file);
+            if (('.' !== $file) && ('..' !== $file)) {
+                if (is_dir($src.'/'.$file)) {
+                    $this->copyDirectory($src.'/'.$file, $dst.'/'.$file);
                 } else {
-                    copy($src . '/' . $file, $dst . '/' . $file);
+                    copy($src.'/'.$file, $dst.'/'.$file);
                 }
             }
         }
@@ -109,7 +108,7 @@ final class Version20231110194300 extends AbstractMigrationChamilo
 
     private function updateWebpackConfig(string $rootPath, array $newThemes): void
     {
-        $webpackConfigPath = $rootPath . '/webpack.config.js';
+        $webpackConfigPath = $rootPath.'/webpack.config.js';
 
         if (!file_exists($webpackConfigPath)) {
             return;
@@ -117,13 +116,14 @@ final class Version20231110194300 extends AbstractMigrationChamilo
 
         $content = file_get_contents($webpackConfigPath);
 
-        $pattern = "/(const themes = \[\n\s*)([^\]]*?)(\s*\];)/s";
-        $replacement = function($matches) use ($newThemes) {
+        $pattern = "/(const themes = \\[\n\\s*)([^\\]]*?)(\\s*\\];)/s";
+        $replacement = function ($matches) use ($newThemes) {
             $existingThemesString = rtrim($matches[2], ", \n");
             $newThemesString = implode("',\n    '", $newThemes);
-            $formattedNewThemesString = $existingThemesString .
-                (empty($existingThemesString) ? '' : ",\n    '") . $newThemesString . "'";
-            return $matches[1] . $formattedNewThemesString . $matches[3];
+            $formattedNewThemesString = $existingThemesString.
+                (empty($existingThemesString) ? '' : ",\n    '").$newThemesString."'";
+
+            return $matches[1].$formattedNewThemesString.$matches[3];
         };
 
         $newContent = preg_replace_callback($pattern, $replacement, $content);
diff --git a/src/CoreBundle/Security/Authorization/Voter/AnonymousVoter.php b/src/CoreBundle/Security/Authorization/Voter/AnonymousVoter.php
index 90d6e6f0a9..1f1bf2ccb7 100644
--- a/src/CoreBundle/Security/Authorization/Voter/AnonymousVoter.php
+++ b/src/CoreBundle/Security/Authorization/Voter/AnonymousVoter.php
@@ -1,19 +1,20 @@
 <?php
+
 /* For licensing terms, see /license.txt */
 
 declare(strict_types=1);
 
 namespace Chamilo\CoreBundle\Security\Authorization\Voter;
 
-use Symfony\Component\Security\Core\Authorization\Voter\Voter;
-use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
 use Chamilo\CoreBundle\Entity\User;
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+use Symfony\Component\Security\Core\Authorization\Voter\Voter;
 
 class AnonymousVoter extends Voter
 {
     protected function supports(string $attribute, $subject): bool
     {
-        return $attribute === 'ROLE_ANONYMOUS';
+        return 'ROLE_ANONYMOUS' === $attribute;
     }
 
     protected function voteOnAttribute(string $attribute, $subject, TokenInterface $token): bool
@@ -24,6 +25,6 @@ class AnonymousVoter extends Voter
             return false;
         }
 
-        return $user->getStatus() === User::ANONYMOUS;
+        return User::ANONYMOUS === $user->getStatus();
     }
 }
diff --git a/src/CoreBundle/Settings/StylesheetsSettingsSchema.php b/src/CoreBundle/Settings/StylesheetsSettingsSchema.php
index 54a1cb1656..a3584cb2f8 100644
--- a/src/CoreBundle/Settings/StylesheetsSettingsSchema.php
+++ b/src/CoreBundle/Settings/StylesheetsSettingsSchema.php
@@ -1,16 +1,16 @@
 <?php
 
-declare(strict_types=1);
-
 /* For licensing terms, see /license.txt */
 
+declare(strict_types=1);
+
 namespace Chamilo\CoreBundle\Settings;
 
 use Sylius\Bundle\SettingsBundle\Schema\AbstractSettingsBuilder;
 use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
+use Symfony\Component\Finder\Finder;
 use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
 use Symfony\Component\Form\FormBuilderInterface;
-use Symfony\Component\Finder\Finder;
 use Symfony\Contracts\Service\Attribute\Required;
 
 class StylesheetsSettingsSchema extends AbstractSettingsSchema
@@ -30,7 +30,8 @@ class StylesheetsSettingsSchema extends AbstractSettingsSchema
                 [
                     'stylesheets' => 'chamilo',
                 ]
-            );
+            )
+        ;
         $allowedTypes = [
             'stylesheets' => ['string'],
         ];
@@ -50,7 +51,7 @@ class StylesheetsSettingsSchema extends AbstractSettingsSchema
     private function getThemeChoices(): array
     {
         $projectDir = $this->parameterBag->get('kernel.project_dir');
-        $themesDirectory = $projectDir . '/assets/css/themes/';
+        $themesDirectory = $projectDir.'/assets/css/themes/';
 
         $finder = new Finder();
         $choices = [];
@@ -66,7 +67,6 @@ class StylesheetsSettingsSchema extends AbstractSettingsSchema
         return $choices;
     }
 
-
     private function formatFolderName(string $name): string
     {
         return ucwords(str_replace('_', ' ', $name));
diff --git a/src/CourseBundle/Entity/CCalendarEvent.php b/src/CourseBundle/Entity/CCalendarEvent.php
index 2ab545e037..74d789c3d0 100644
--- a/src/CourseBundle/Entity/CCalendarEvent.php
+++ b/src/CourseBundle/Entity/CCalendarEvent.php
@@ -376,7 +376,7 @@ class CCalendarEvent extends AbstractResource implements ResourceInterface, Stri
         return $this->invitaionType;
     }
 
-    public function setInvitaionType(string $invitaionType): CCalendarEvent
+    public function setInvitaionType(string $invitaionType): self
     {
         $this->invitaionType = $invitaionType;
 
@@ -388,7 +388,7 @@ class CCalendarEvent extends AbstractResource implements ResourceInterface, Stri
         return $this->subscriptionVisibility;
     }
 
-    public function setSubscriptionVisibility(int $subscriptionVisibility): CCalendarEvent
+    public function setSubscriptionVisibility(int $subscriptionVisibility): self
     {
         $this->subscriptionVisibility = $subscriptionVisibility;
 
@@ -400,7 +400,7 @@ class CCalendarEvent extends AbstractResource implements ResourceInterface, Stri
         return $this->subscriptionItemId;
     }
 
-    public function setSubscriptionItemId(?int $subscriptionItemId): CCalendarEvent
+    public function setSubscriptionItemId(?int $subscriptionItemId): self
     {
         $this->subscriptionItemId = $subscriptionItemId;
 
@@ -412,7 +412,7 @@ class CCalendarEvent extends AbstractResource implements ResourceInterface, Stri
         return $this->maxAttendees;
     }
 
-    public function setMaxAttendees(int $maxAttendees): CCalendarEvent
+    public function setMaxAttendees(int $maxAttendees): self
     {
         $this->maxAttendees = $maxAttendees;