Prevent make a tutor from a invitee

main/group/member_settings.php

@@ -136,8 +136,8 @@ $userGroup = new UserGroup();
 if (!empty($complete_user_list)) {
     usort($complete_user_list, 'sort_users');
     foreach ($complete_user_list as $index => $user) {
-        //prevent invitee users add to groups - see #8091
-        if ($user['status'] != 20) {
+        //prevent invitee users add to groups or tutors - see #8091
+        if ($user['status'] != INVITEE) {
             $officialCode = !empty($user['official_code']) ? ' - '.$user['official_code'] : null;
 
             $groups = $userGroup->getUserGroupListByUser($user['user_id']);

main/group/tutor_settings.php

@@ -128,27 +128,31 @@ if (!empty($complete_user_list)) {
     usort($complete_user_list, 'sort_users');
 
     foreach ($complete_user_list as $index => $user) {
-        $officialCode = !empty($user['official_code']) ? ' - '.$user['official_code'] : null;
-        $groups = $userGroup->getUserGroupListByUser($user['user_id']);
-        $groupNameListToString = '';
-        if (!empty($groups)) {
-            $groupNameList = array_column($groups, 'name');
-            $groupNameListToString = ' - ['.implode(', ', $groupNameList).']';
-        }
-
-        $name = api_get_person_name(
-                $user['firstname'],
-                $user['lastname']
-            ).' ('.$user['username'].')'.$officialCode;
+        //prevent invitee users add to groups or tutors - see #8091
+        if ($user['status'] != INVITEE) {
+            $officialCode = !empty($user['official_code']) ? ' - '.$user['official_code'] : null;
+            
+            $groups = $userGroup->getUserGroupListByUser($user['user_id']);
+            $groupNameListToString = '';
+            if (!empty($groups)) {
+                $groupNameList = array_column($groups, 'name');
+                $groupNameListToString = ' - ['.implode(', ', $groupNameList).']';
+            }
 
-        if ($orderUserListByOfficialCode === 'true') {
-            $officialCode = !empty($user['official_code']) ? $user['official_code']." - " : '? - ';
-            $name = $officialCode." ".api_get_person_name(
+            $name = api_get_person_name(
                     $user['firstname'],
                     $user['lastname']
-                ).' ('.$user['username'].')';
+                ).' ('.$user['username'].')'.$officialCode;
+
+            if ($orderUserListByOfficialCode === 'true') {
+                $officialCode = !empty($user['official_code']) ? $user['official_code']." - " : '? - ';
+                $name = $officialCode." ".api_get_person_name(
+                        $user['firstname'],
+                        $user['lastname']
+                    ).' ('.$user['username'].')';
+            }
+            $possible_users[$user['user_id']] = $name.$groupNameListToString;
         }
-        $possible_users[$user['user_id']] = $name.$groupNameListToString;
     }
 }
 

main/user/user.php

@@ -74,31 +74,19 @@ if (api_is_allowed_to_edit(null, true)) {
             case 'set_tutor':
                 $userId = isset($_GET['user_id']) ? intval($_GET['user_id']) : null;
                 $isTutor = isset($_GET['is_tutor']) ? intval($_GET['is_tutor']) : 0;
+                $userInfo = api_get_user_info($userId);
+                
                 if (!empty($userId)) {
-                    if ($sessionId) {
-                        /*$res = SessionManager::set_coach_to_course_session(
-                            $userId,
-                            $sessionId,
-                            $courseCode,
-                            true
-                        );*/
-                    } else {
-                        /*if (!empty($_POST['promoteCourseAdmin']) && $_POST['promoteCourseAdmin']){
-                            $userProperties['status'] = 1;
-                        } else{
-                            $userProperties['status'] = 5;
+                    if (!$sessionId) {
+                        if ($userInfo['status'] != INVITEE) {
+                            CourseManager::updateUserCourseTutor(
+                                $userId,
+                                $courseId,
+                                $isTutor
+                            );
+                        } else {
+                            Display::addFlash(Display::return_message(get_lang('InviteesCantBeTutors'), 'error'));
                         }
-                        if (!empty($_POST['promoteTutor']) && $_POST['promoteTutor']){
-                            $userProperties['tutor'] = 1;
-                        } else{
-                            $userProperties['tutor'] = 0;
-                        }*/
-
-                        CourseManager::updateUserCourseTutor(
-                            $userId,
-                            $courseId,
-                            $isTutor
-                        );
                     }
                 }
                 break;
@@ -774,6 +762,8 @@ function modify_filter($user_id, $row, $data)
     global $is_allowed_to_track, $charset;
 
     $user_id = $data[0];
+    $userInfo = api_get_user_info($user_id);
+    $isInvitee = $userInfo['status'] == INVITEE ? true : false;
     $course_info = $_course = api_get_course_info();
     $current_user_id = api_get_user_id();
     $sessionId = api_get_session_id();
@@ -805,7 +795,11 @@ function modify_filter($user_id, $row, $data)
                 $text = get_lang('SetTutor');
             }
 
-            $disabled = '';
+            if ($isInvitee) {
+                $disabled = 'disabled';
+            } else {
+                $disabled = '';
+            }
 
             if ($data['user_status_in_course'] == STUDENT) {