new file mode 100644
--- /dev/null
+++ b/library/smarty/libs/plugins/shared.mb_wordwrap.php
@@ -0,0 +1,72 @@
+<?php
+/**
+ * Smarty shared plugin
+ *
+ * @package    Smarty
+ * @subpackage PluginsShared
+ */
+
+if (!function_exists('smarty_mb_wordwrap')) {
+
+    /**
+     * Wrap a string to a given number of characters
+     *
+     * @link   http://php.net/manual/en/function.wordwrap.php for similarity
+     *
+     * @param  string $str the string to wrap
+     * @param  int $width the width of the output
+     * @param  string $break the character used to break the line
+     * @param  boolean $cut ignored parameter, just for the sake of
+     *
+     * @return string  wrapped string
+     * @author Rodney Rehm
+     */
+    function smarty_mb_wordwrap($str, $width = 75, $break = "\n", $cut = false) {
+        // break words into tokens using white space as a delimiter
+        $tokens = preg_split('!(\s)!S' . Smarty::$_UTF8_MODIFIER, $str, -1, PREG_SPLIT_NO_EMPTY + PREG_SPLIT_DELIM_CAPTURE);
+        $length = 0;
+        $t = '';
+        $_previous = false;
+        $_space = false;
+
+        foreach ($tokens as $_token) {
+            $token_length = mb_strlen($_token, Smarty::$_CHARSET);
+            $_tokens = array($_token);
+            if ($token_length > $width) {
+                if ($cut) {
+                    $_tokens = preg_split('!(.{' . $width . '})!S' . Smarty::$_UTF8_MODIFIER, $_token, -1, PREG_SPLIT_NO_EMPTY + PREG_SPLIT_DELIM_CAPTURE);
+                }
+            }
+
+            foreach ($_tokens as $token) {
+                $_space = !!preg_match('!^\s$!S' . Smarty::$_UTF8_MODIFIER, $token);
+                $token_length = mb_strlen($token, Smarty::$_CHARSET);
+                $length += $token_length;
+
+                if ($length > $width) {
+                    // remove space before inserted break
+                    if ($_previous) {
+                        $t = mb_substr($t, 0, -1, Smarty::$_CHARSET);
+                    }
+
+                    if (!$_space) {
+                        // add the break before the token
+                        if (!empty($t)) {
+                            $t .= $break;
+                        }
+                        $length = $token_length;
+                    }
+                } elseif ($token == "\n") {
+                    // hard break must reset counters
+                    $_previous = 0;
+                    $length = 0;
+                }
+                $_previous = $_space;
+                // add the token
+                $t .= $token;
+            }
+        }
+
+        return $t;
+    }
+}