From 183a13c294117d948effbfff58b1dfcc987f340f Mon Sep 17 00:00:00 2001
From: stronk7 <stronk7>
Date: Sun, 11 May 2008 23:34:29 +0000
Subject: [PATCH] Prevent some notices and process if $CFG->emoticons is not
 set or empty. MDL-12414 ; merged from 19_STABLE

---
 lib/weblib.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/weblib.php b/lib/weblib.php
index ec287ffdf6..1b5dcb4b70 100644
--- a/lib/weblib.php
+++ b/lib/weblib.php
@@ -2032,8 +2032,13 @@ function cleanAttributes2($htmlArray){
  * @return string
  */
 function replace_smilies(&$text) {
-///
+
     global $CFG;
+
+    if (empty($CFG->emoticons)) { /// No emoticons defined, nothing to process here
+        return;
+    }
+
     $lang = current_language();
     $emoticonstring = $CFG->emoticons;
     static $e = array();
-- 
2.39.5