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

1 files changed, 53 insertions, 0 deletions

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;
+  }
+?>