From 86e315e2b4f169680cafec58dab24f9e4ad1b0df Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Wed, 21 Feb 2001 08:25:21 +0000
Subject: - locale module: added documentation (first draft) - locale module:
 improved administration interface - headline module: fixed small visual
 glitch in export function - account: small improvements

---
 includes/function.inc | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to 'includes/function.inc')

diff --git a/includes/function.inc b/includes/function.inc
index 44ec40baa..de5de07e6 100644
--- a/includes/function.inc
+++ b/includes/function.inc
@@ -2,6 +2,10 @@
 
 $na = "<I>na</I>";
 
+function check_export($message) {
+  return strip_tags(str_replace("\"", "&quot;", stripslashes($message)));
+}
+
 function check_textfield($message) {
   return strip_tags(str_replace("\"", "&quot;", stripslashes($message)));
 }
@@ -22,11 +26,8 @@ function check_code($message) {
 
 function check_output($message, $nl2br = 0) {
   global $allowed_html, $na;
-  if ($message) {
-    if ($nl2br == 1) return nl2br(strip_tags(stripslashes($message), $allowed_html));
-    else return strip_tags(stripslashes($message), $allowed_html);
-  }
-  else return $na;
+  $var = strip_tags(stripslashes($message), $allowed_html);
+  return ($var) ? (($nl2br) ? nl2br($var) : $var) : $na;
 }
 
 function format_plural($count, $singular, $plural) {
-- 
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