From 18352a55f5a728f85315e9b131c98c3929b53dcf Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Wed, 21 Jan 2004 17:13:55 +0000
Subject: [PATCH] For now just avoid public categories.

It would be nice if instead a check was made to make sure that the
category wasn't being used by other courses, then even public
categories could be deleted.
---
 mod/quiz/lib.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mod/quiz/lib.php b/mod/quiz/lib.php
index a8f6d3d67c..22b1786f4f 100644
--- a/mod/quiz/lib.php
+++ b/mod/quiz/lib.php
@@ -168,9 +168,9 @@ function quiz_delete_instance($id) {
 function quiz_delete_course($course) {
 /// Given a course object, this function will clean up anything that
 /// would be leftover after all the instances were deleted
-/// In this case, all the quiz categories and questions
+/// In this case, all non-public quiz categories and questions
 
-    if ($categories = get_records("quiz_categories", "course", $course->id)) {
+    if ($categories = get_records_select("quiz_categories", "course = '$course->id' AND public = '0'")) {
         foreach ($categories as $category) {
             if ($questions = get_records("quiz_questions", "category", $category->id)) {
                 foreach ($questions as $question) {
-- 
2.39.5