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Workaround:

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UNTESTED TRIVIAL PATCH:

— PrefixUtil.php 2011-12-12 10:27:56.000000000 -0600
+++ PrefixUtil.php.patch 2011-12-21 09:07:08.000000000 -0600
@@ -1,6 +1,6 @@
<?php
define("ACCEPTABLE_PREFIX_LENGTH", 8);
-define("ACCEPTABLE_PREFIX_REGEX", "_[a-zA-Z0-9]
{1,8}_");
+define("ACCEPTABLE_PREFIX_REGEX", "/_[a-zA-Z0-9]{1,8}
_/");
class PrefixUtil {

function PrefixUtil()
@@ -46,7 +46,7 @@
*/
function isPrefixValid($prefix)
{ - return ($prefix != null && ereg(ACCEPTABLE_PREFIX_REGEX, $prefix) > 0); + return ($prefix != null && preg_match(ACCEPTABLE_PREFIX_REGEX, $prefix) > 0); }
/**

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UNTESTED TRIVIAL PATCH: — PrefixUtil.php 2011-12-12 10:27:56.000000000 -0600 +++ PrefixUtil.php.patch 2011-12-21 09:07:08.000000000 -0600 @@ -1,6 +1,6 @@ <?php define("ACCEPTABLE_PREFIX_LENGTH", 8); -define("ACCEPTABLE_PREFIX_REGEX", "_ [a-zA-Z0-9] {1,8}_"); +define("ACCEPTABLE_PREFIX_REGEX", "/_ [a-zA-Z0-9] {1,8} _/"); class PrefixUtil { function PrefixUtil() @@ -46,7 +46,7 @@ */ function isPrefixValid($prefix) { - return ($prefix != null && ereg(ACCEPTABLE_PREFIX_REGEX, $prefix) > 0); + return ($prefix != null && preg_match(ACCEPTABLE_PREFIX_REGEX, $prefix) > 0); } /**
Affected Branches:
MOODLE_21_STABLE

PHP Deprecated: Function ereg() is deprecated in /var/www/html/lms/learn/mod/liveclassroom/lib/php/lc/PrefixUtil.php on line 49