Setting course in order to be used in the script

main/document/create_document.php

@@ -160,6 +160,7 @@ require_once api_get_path(SYS_CODE_PATH).'document/document.inc.php';
 
 //I'm in the certification module?
 $is_certificate_mode = false;
+$_course = api_get_course_info();
 
 if (isset($_REQUEST['certificate']) && $_REQUEST['certificate'] == 'true') {
     $is_certificate_mode = true;
@@ -753,4 +754,4 @@ if ($form->validate()) {
             </div>
           </div>';
     Display :: display_footer();
-}
+}

main/document/upload.php

@@ -101,7 +101,7 @@ $(function () {
 // Variables
 
 $is_allowed_to_edit = api_is_allowed_to_edit(null, true);
-
+$_course = api_get_course_info();
 $courseDir = $_course['path'].'/document';
 $sys_course_path = api_get_path(SYS_COURSE_PATH);
 $base_work_dir = $sys_course_path.$courseDir;

main/inc/lib/document.lib.php

@@ -652,6 +652,10 @@ class DocumentManager
 
         $to_group_id = intval($to_group_id);
 
+        if (empty($_course)) {
+            return false;
+        }
+
         if ($can_see_invisible) {
             //condition for the session
             $session_id = api_get_session_id();