From: Petr Skoda <commits@skodak.org>
Date: Sat, 17 Sep 2011 11:36:22 +0000 (+0200)
Subject: MDL-29406 fix greedy config settings cleanup
X-Git-Tag: v2.2.0-beta~357^2
X-Git-Url: http://git.moodle.org/gw?p=moodle.git;a=commitdiff_plain;h=a419316622e07bc52b96c0ab32b1a74bdc99dfc2;hp=9cfaebbd0e55f11d2b7c9d70c3d4a0e9954014d7

MDL-29406 fix greedy config settings cleanup
---

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index 52064ad2a2e..eb6be58a37b 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -1308,7 +1308,9 @@ function unset_config($name, $plugin=NULL) {
 function unset_all_config_for_plugin($plugin) {
     global $DB;
     $DB->delete_records('config_plugins', array('plugin' => $plugin));
-    $DB->delete_records_select('config', 'name LIKE ?', array($plugin . '_%'));
+    $like = $DB->sql_like('name', '?', true, true, false, '|');
+    $params = array($DB->sql_like_escape($plugin.'_', '|') . '%');
+    $DB->delete_records_select('config', $like, $params);
     return true;
 }