From 7524542a245e379191a5fed24adede5f7170bbad Mon Sep 17 00:00:00 2001
From: messju <messju@localhost>
Date: Wed, 20 Aug 2003 14:46:07 +0000
Subject: [PATCH] fixed examples for register_function() and register_block()

---
 docs/programmers.sgml | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/docs/programmers.sgml b/docs/programmers.sgml
index 130c04ac..7bdeb80a 100644
--- a/docs/programmers.sgml
+++ b/docs/programmers.sgml
@@ -1151,10 +1151,10 @@ $smarty->load_filter('output', 'compress'); // load output filter named 'compres
 $smarty->register_block("translate", "do_translation");
 
 function do_translation ($params, $content, &$smarty, &amp;$repeat) {
-    if ($content) {
+    if (isset($content)) {
         $lang = $params['lang'];
         // do some translation with $content
-        echo $translation;
+        return $translation;
     }
 }
 
@@ -1237,7 +1237,7 @@ function print_current_date ($params) {
     extract($params);
     if(empty($format))
         $format="%b %e, %Y";
-    echo strftime($format,time());
+    return strftime($format,time());
 }
 
 // now you can use this in Smarty to print the current date: {date_now}
@@ -2893,10 +2893,10 @@ function smarty_modifier_truncate($string, $length = 80, $etc = '...',
  */
 function smarty_block_translate($params, $content, &amp;$smarty)
 {
-    if ($content) {
+    if (isset($content)) {
         $lang = $params['lang'];
         // do some intelligent translation thing here with $content
-        echo $translation;
+        return $translation;
     }
 }</programlisting>
     </example>