Resolve "Fix Range::isAccessibleToUser() implementation"

Closes #5754

Merge request studip/studip!4387

1 files changed, 6 insertions, 2 deletions

diff --git a/lib/models/Course.php b/lib/models/Course.php
index 5678465..5d31ffd 100644
--- a/lib/models/Course.php
+++ b/lib/models/Course.php
@@ -2150,13 +2150,17 @@ class Course extends SimpleORMap implements Range, PrivacyObject, StudipItem, Fe
      *
      * @param string|null $user_id Optional id of a user, defaults to current user
      * @return bool
-     * @todo Check permissions
      */
-    public function isAccessibleToUser($user_id = null)
+    public function isAccessibleToUser($user_id = null): bool
     {
+        if ($this->lesezugriff == 0 && Config::get()->ENABLE_FREE_ACCESS) {
+            return true;
+        }
+
         if ($user_id === null) {
             $user_id = $GLOBALS['user']->id;
         }
+
         return $GLOBALS['perm']->have_studip_perm('user', $this->id, $user_id);
     }