From 8b89c8c8a9001c5f5b38465ceb58306fc6f0659e Mon Sep 17 00:00:00 2001
From: neoraider <devnull@localhost>
Date: Thu, 12 Jan 2006 23:49:05 +0000
Subject: Navigationsleiste verbessert (ungenutzte Eintr?ge werden
 ausgeblendet); einige kleinere ?nderungen + Bugs gefixt

---
 code/content.inc.php | 35 ----------------------------------
 code/links.inc.php   |  4 +++-
 code/nav.inc.php     | 15 +++++++++++++--
 code/pages.inc.php   | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 69 insertions(+), 38 deletions(-)
 delete mode 100644 code/content.inc.php
 create mode 100644 code/pages.inc.php

(limited to 'code')

diff --git a/code/content.inc.php b/code/content.inc.php
deleted file mode 100644
index 8a20507..0000000
--- a/code/content.inc.php
+++ /dev/null
@@ -1,35 +0,0 @@
-<?PHP
-  if(!defined('CONTENT_INC')) {
-    define('CONTENT_INC', 1);
-    
-    include('code/db.inc.php');
-    include('code/user.inc.php');
-    include('code/handlers.inc.php');
-    
-    function GetPage($name) {
-      $user = $GLOBALS['user'];
-      
-      $res = DBQuery('SELECT access, handler, data FROM pages WHERE name = ?', $name);
-      
-      if(!$res->RecordCount()) {
-      	$message = $GLOBALS['handlers']['default']->HandleErrorMessage('PageNotFound', array('page' => $name));
-        
-        if(!$message['title']) $message['title'] = $name;
-        
-        return $message;
-      }
-      
-      if((($user->GetUid() == 0) || ($user->GetGid() != 0)) && ($res->fields[0] & (1 << $user->GetGid())) == 0) {
-      	$message = $GLOBALS['handlers'][$res->fields[1]]->HandleErrorMessage('Forbidden', array('page' => $name));
-        
-        if(!$message['title']) $message['title'] = $name;
-        
-        return $message;
-      }
-      parse_str($res->fields[2], $data);
-      $data['_page'] = $name;
-      
-      return $GLOBALS['handlers'][$res->fields[1]]->HandleContentData($data);
-    }
-  }
-?>
diff --git a/code/links.inc.php b/code/links.inc.php
index ab3b786..39a1ae2 100644
--- a/code/links.inc.php
+++ b/code/links.inc.php
@@ -4,7 +4,9 @@
     
     class Links {
       function GetNeonLink($page) {
-      	return 'index.php?page=' . $page;
+      	if($GLOBALS['pages']->HasAccess($page))
+          return 'index.php?page=' . $page;
+        return '';
       }
       
       function GetExternalLink($link) {
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 $ret . '</li>';
       }
     }
diff --git a/code/pages.inc.php b/code/pages.inc.php
new file mode 100644
index 0000000..d529602
--- /dev/null
+++ b/code/pages.inc.php
@@ -0,0 +1,53 @@
+<?PHP
+  if(!defined('PAGES_INC')) {
+    define('PAGES_INC', 1);
+    
+    include('code/db.inc.php');
+    include('code/user.inc.php');
+    include('code/handlers.inc.php');
+    
+    class Pages {
+      function Get($name) {
+        if(!$this->Exists($name)) {
+      	  $message = $GLOBALS['handlers']['default']->HandleErrorMessage('PageNotFound', array('page' => $name));
+          
+          if(!$message['title']) $message['title'] = $name;
+          
+          return $message;
+        }
+        
+        $res = DBQuery('SELECT handler, data FROM pages WHERE name = ?', $name);
+        
+        if(!$this->HasAccess($name)) {
+      	  $message = $GLOBALS['handlers'][$res->fields[0]]->HandleErrorMessage('Forbidden', array('page' => $name));
+          
+          if(!$message['title']) $message['title'] = $name;
+          
+          return $message;
+        }
+        
+        parse_str($res->fields[1], $data);
+        $data['_page'] = $name;
+        
+        return $GLOBALS['handlers'][$res->fields[0]]->HandleContentData($data);
+      }
+      
+      function Exists($name) {
+        $res = DBQuery('SELECT id FROM pages WHERE name = ?', $name);
+        
+        return ($res->RecordCount() > 0);
+      }
+      
+      function HasAccess($name) {
+        $user = $GLOBALS['user'];
+        
+        $res = DBQuery('SELECT access FROM pages WHERE name = ?', $name);
+        
+        return ((($user->GetUid() != 0) && ($user->GetGid() == 0))
+                || ($res->fields[0] & (1 << $user->GetGid())) != 0);
+      }
+    }
+    
+    $pages = new Pages;
+  }
+?>
-- 
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