Minor - fix php error

public/main/inc/lib/formvalidator/Element/DateRangePicker.php

@@ -51,22 +51,18 @@ class DateRangePicker extends HTML_QuickForm_text
         );
     }
 
-    /**
-     * @param array $dateRange
-     *
-     * @return array
-     */
-    public function parseDateRange($dateRange)
+    public function parseDateRange(array $dateRange): array
     {
         $dateRange = Security::remove_XSS($dateRange);
         $dates = explode('/', $dateRange);
         $dates = array_map('trim', $dates);
-        $start = isset($dates[0]) ? $dates[0] : '';
-        $end = isset($dates[1]) ? $dates[1] : '';
+        $start = $dates[0] ?? '';
+        $end = $dates[1] ?? '';
 
         $pattern = 'yyyy-MM-dd HH:mm';
         if ('false' === $this->getAttribute('timePicker') &&
-            false === strpos($this->getAttribute('format'), 'HH:mm')) {
+            !str_contains($this->getAttribute('format'), 'HH:mm')
+        ) {
             $pattern = 'yyyy-MM-dd';
         }
 

public/main/lp/learnpath.class.php

@@ -3437,7 +3437,7 @@ class learnpath
         CLpCategory $category,
         User $user,
         Course $course,
-        Session $session = null
+        \Chamilo\CoreBundle\Entity\Session $session = null
     ) {
         $isAllowedToEdit = api_is_allowed_to_edit(null, true);
 

public/main/mySpace/myStudents.php

@@ -1609,6 +1609,7 @@ if (empty($details)) {
         }
 
         $userEntity = api_get_user_entity(api_get_user_id());
+        $session = api_get_session_entity();
 
         /** @var CLpCategory $item */
         foreach ($categories as $item) {

src/CourseBundle/Repository/CCourseDescriptionRepository.php

@@ -6,14 +6,8 @@ declare(strict_types=1);
 
 namespace Chamilo\CourseBundle\Repository;
 
-use Chamilo\CoreBundle\Entity\Course;
-use Chamilo\CoreBundle\Entity\ResourceNode;
-use Chamilo\CoreBundle\Entity\Session;
-use Chamilo\CoreBundle\Entity\User;
 use Chamilo\CoreBundle\Repository\ResourceRepository;
 use Chamilo\CourseBundle\Entity\CCourseDescription;
-use Chamilo\CourseBundle\Entity\CGroup;
-use Doctrine\ORM\QueryBuilder;
 use Doctrine\Persistence\ManagerRegistry;
 
 final class CCourseDescriptionRepository extends ResourceRepository
@@ -22,9 +16,4 @@ final class CCourseDescriptionRepository extends ResourceRepository
     {
         parent::__construct($registry, CCourseDescription::class);
     }
-
-    /*public function getResources(User $user, ResourceNode $parentNode, Course $course = null, Session $session = null, CGroup $group = null): QueryBuilder
-    {
-        return $this->getResourcesByCourse($course, $session, $group, $parentNode);
-    }*/
 }