tweak block_box to only ouput on final invocation

1 files changed, 5 insertions, 2 deletions

diff --git a/smartyplugins/block.box.php b/smartyplugins/block.box.php
index aba05be..1f5a510 100644
--- a/smartyplugins/block.box.php
+++ b/smartyplugins/block.box.php
@@ -18,7 +18,10 @@
  * @uses smarty_function_escape_special_chars()
  * @todo somehow make the variable that is contained within $iselect global --> this will allow importing of outside variables not set in $_REQUEST
  */
-function smarty_block_box($params, $content, &$gBitSmarty) {
+function smarty_block_box($params, $pContent, &$gBitSmarty) {
+	if( empty( $pContent )) {
+		return '';
+	}
 	$atts = '';
 	foreach( $params as $key => $val ) {
 		switch( $key ) {
@@ -38,7 +41,7 @@ function smarty_block_box($params, $content, &$gBitSmarty) {
 				break;
 		}
 	}
-	$gBitSmarty->assign( 'content',$content );
+	$gBitSmarty->assign( 'content',$pContent );
 	$gBitSmarty->assign( 'atts',$atts );
 	return $gBitSmarty->fetch( 'bitpackage:kernel/box.tpl' );
 }