Navigationsleiste verbessert (ungenutzte Eintr?ge werden ausgeblendet); einige kleinere ?nderungen + Bugs gefixt

1 files changed, 13 insertions, 2 deletions

diff --git a/code/nav.inc.php b/code/nav.inc.php
index f6f0782..245e208 100644
--- a/code/nav.inc.php
+++ b/code/nav.inc.php
@@ -65,6 +65,7 @@
       }
       
       function Parse() {
+      	$ccount = 0;
       	$ret = '<li>';
       	
       	$link = $GLOBALS['links']->ParseNavLink($this->link);
@@ -77,12 +78,22 @@
       	if(count($this->children) > 0) {
       	  $ret .= '<ul>';
       	  
-      	  foreach($this->children as $child)
-      	    $ret .= $child->Parse();
+      	  foreach($this->children as $child) {
+      	    $cret = $child->Parse();
+      	    
+      	    if($cret) {
+      	      $ret .= $cret;
+      	      
+      	      $ccount++;
+      	    }
+      	  }
       	  
       	  $ret .= '</ul>';
       	}
       	
+      	if(!$ccount && !$link)
+      	  return '';
+      	
       	return $ret . '</li>';
       }
     }