From 880d86758b29d3ca2f3f86123cd3f5f175c5da22 Mon Sep 17 00:00:00 2001
From: defacer <defacer>
Date: Mon, 28 Feb 2005 04:18:13 +0000
Subject: [PATCH] Each mod is responsible to deleting its own blocks; what I
 had in mind for centralizing this wouldn't work out. Use the flexible
 page_import_types so that we don't create one more dependency when writing
 new code.

---
 mod/chat/lib.php | 7 +++++++
 mod/quiz/lib.php | 7 +++++++
 2 files changed, 14 insertions(+)

diff --git a/mod/chat/lib.php b/mod/chat/lib.php
index 49c5445ed48..8ec1ed26a3f 100644
--- a/mod/chat/lib.php
+++ b/mod/chat/lib.php
@@ -123,6 +123,13 @@ function chat_delete_instance($id) {
         $result = false;
     }
 
+    $pagetypes = page_import_types('mod/chat/');
+    foreach($pagetypes as $pagetype) {
+        if(!delete_records('block_instance', 'pageid', $chat->id, 'pagetype', $pagetype)) {
+            $result = false;
+        }
+    }
+
     if (! delete_records('event', 'modulename', 'chat', 'instance', $chat->id)) {
         $result = false;
     }
diff --git a/mod/quiz/lib.php b/mod/quiz/lib.php
index 880c07f8939..d2301f5c862 100644
--- a/mod/quiz/lib.php
+++ b/mod/quiz/lib.php
@@ -170,6 +170,13 @@ function quiz_delete_instance($id) {
         $result = false;
     }
 
+    $pagetypes = page_import_types('mod/quiz/');
+    foreach($pagetypes as $pagetype) {
+        if(!delete_records('block_instance', 'pageid', $quiz->id, 'pagetype', $pagetype)) {
+            $result = false;
+        }
+    }
+
     if ($events = get_records_select('event', "modulename = 'quiz' and instance = '$quiz->id'")) {
         foreach($events as $event) {
             delete_event($event->id);