Make dir parameter optional for sq_bindtextdomain()

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@12492 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/include/languages.php b/include/languages.php
index aef1a20085ed60d1b935c2bb1ea7dc42be909e39..a20af558e2afa6a96d9fd32bfe294dda7483ede1 100644 (file)
--- a/include/languages.php
+++ b/include/languages.php
@@ -76,12 +76,16 @@ function sq_change_text_domain($domain_name, $directory='') {
  *
  * @since 1.4.10 and 1.5.1
  * @param string $domain gettext domain name
- * @param string $dir directory that contains all translations
+ * @param string $dir directory that contains all translations (OPTIONAL;
+ *                    if not specified, defaults to SquirrelMail locale 
+ *                    directory)
  * @return string path to translation directory
  */
-function sq_bindtextdomain($domain,$dir) {
+function sq_bindtextdomain($domain,$dir='') {
     global $l10n, $gettext_flags, $sm_notAlias;
 
+    if (empty($dir)) $dir = SM_PATH . 'locale/'
+
     if ($gettext_flags==7) {
         // gettext extension without ngettext
         if (substr($dir, -1) != '/') $dir .= '/';