From 99fc498b2ff4cf3329b0b51cd8153dbac4efb4e7 Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Fri, 16 Mar 2007 05:20:45 +0000
Subject: [PATCH] SOme small fixes for filter_string  ... MDL-8713

---
 lib/weblib.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/weblib.php b/lib/weblib.php
index 90796d4d132..865903c237d 100644
--- a/lib/weblib.php
+++ b/lib/weblib.php
@@ -1529,12 +1529,16 @@ function filter_string($string, $courseid=NULL) {
         $stringfilters = explode(',', $CFG->stringfilters);  // ..use the list we have
 
     } else {                                        // Otherwise try to derive a list from textfilters
-        if (strpos($CFG->textfilters, 'filter/multilang')) {  // Multilang is here
+        if (strpos($CFG->textfilters, 'filter/multilang') !== false) {  // Multilang is here
             $stringfilters = array('filter/multilang');       // Let's use just that
             $CFG->stringfilters = 'filter/multilang';         // Save it for next time through
+        } else {
+            $CFG->stringfilters = '';                         // Save the result and return
+            return $string;
         }
     }
 
+
     foreach ($stringfilters as $stringfilter) {
         if (is_readable($CFG->dirroot .'/'. $stringfilter .'/filter.php')) {
             include_once($CFG->dirroot .'/'. $stringfilter .'/filter.php');