prevent collision if i18n function already exists

11 years ago · 7ad2d10102
1 changed files with 7 additions and 5 deletions
--- a/bibtexbrowser.php
+++ b/bibtexbrowser.php
@ -353,12 +353,14 @@ function _zetDB($bibtex_filenames) {
 } // end function setDB

 // internationalization
-function __($msg) {
+if (!function_exists('__')){
+  function __($msg) {
    global $BIBTEXBROWSER_LANG;
    if (isset($BIBTEXBROWSER_LANG[$msg])) {
      return $BIBTEXBROWSER_LANG[$msg];
    }
    return $msg;
+  }
 }

 // factories