From d5d181f5e937ddbaf3fd456ddfcf8310a4246d9f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?I=C3=B1aki=20Arenaza?= <iarenaza@mondragon.edu>
Date: Thu, 27 Oct 2011 12:09:23 +0200
Subject: [PATCH] MDL-29667 Plugins overview shows incorrect availability for
 auth & enrol plugins

We store the enabled plugins as array values but later look them up as array
keys. Just flip the array when we build it.
---
 lib/pluginlib.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/pluginlib.php b/lib/pluginlib.php
index 5347b1615ca..9d788a765ed 100644
--- a/lib/pluginlib.php
+++ b/lib/pluginlib.php
@@ -1461,7 +1461,7 @@ class plugintype_auth extends plugintype_base implements plugin_information {
         }
 
         if (is_null($enabled)) {
-            $enabled = explode(',', $CFG->auth);
+            $enabled = array_flip(explode(',', $CFG->auth));
         }
 
         return isset($enabled[$this->name]);
@@ -1498,7 +1498,7 @@ class plugintype_enrol extends plugintype_base implements plugin_information {
         static $enabled = null;
 
         if (is_null($enabled)) {
-            $enabled = explode(',', $CFG->enrol_plugins_enabled);
+            $enabled = array_flip(explode(',', $CFG->enrol_plugins_enabled));
         }
 
         return isset($enabled[$this->name]);