xtra_code updates in strings

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@7856 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/functions/strings.php b/functions/strings.php
index 242a29b967e45b34d8f390a63f15f7096b6e197b..f0623a94b0bedfce8a617dbcd0c1eee9f28d14fb 100644 (file)
--- a/functions/strings.php
+++ b/functions/strings.php
@@ -362,9 +362,9 @@ function sqWordWrap(&$line, $wrap) {
     global $languages, $squirrelmail_language;
 
     if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
-        function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
+        function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_wordwrap')) {
         if (mb_detect_encoding($line) != 'ASCII') {
-            $line = $languages[$squirrelmail_language]['XTRA_CODE']('wordwrap', $line, $wrap);
+            $line = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_wordwrap', $line, $wrap);
             return;
         }
     }