From f84b602b44728fdd927fe14d1f1fa2de4a7e53a2 Mon Sep 17 00:00:00 2001
From: stronk7 <stronk7>
Date: Sun, 30 Apr 2006 10:07:36 +0000
Subject: [PATCH] Too much restrictive optional_param was producing some
 undesired efects with formats. Bug 4858.
 (http://moodle.org/bugs/bug.php?op=show&bugid=4858)

Merged from MOODLE_15_STABLE
---
 mod/glossary/showentry.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mod/glossary/showentry.php b/mod/glossary/showentry.php
index b1987211b7..4d9acafc11 100644
--- a/mod/glossary/showentry.php
+++ b/mod/glossary/showentry.php
@@ -5,7 +5,7 @@
     $concept  = optional_param('concept', '', PARAM_CLEAN);
     $courseid = optional_param('courseid', 0, PARAM_INT);
     $eid      = optional_param('eid', 0, PARAM_INT); // glossary entry id
-    $displayformat = optional_param('displayformat',-1, PARAM_INT);
+    $displayformat = optional_param('displayformat',-1, PARAM_SAFEDIR);
 
     if ($CFG->forcelogin) {
         require_login();
-- 
2.39.5