From ecb8233cd7e9fbacd7614028115161565e841d87 Mon Sep 17 00:00:00 2001
From: neoraider <devnull@localhost>
Date: Thu, 12 Jan 2006 22:18:03 +0000
Subject: Die Navigationsleiste ist jetzt eingebaut. Viele Bugs wurden gel?st
 und einiges ?berarbeitet.

---
 code/content.inc.php  | 18 ++++++++--
 code/handlers.inc.php |  2 +-
 code/links.inc.php    | 36 ++++++++++++++++++++
 code/message.inc.php  |  5 +--
 code/nav.inc.php      | 92 +++++++++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 148 insertions(+), 5 deletions(-)
 create mode 100644 code/links.inc.php
 create mode 100644 code/nav.inc.php

(limited to 'code')

diff --git a/code/content.inc.php b/code/content.inc.php
index c92f1b2..8a20507 100644
--- a/code/content.inc.php
+++ b/code/content.inc.php
@@ -7,11 +7,25 @@
     include('code/handlers.inc.php');
     
     function GetPage($name) {
+      $user = $GLOBALS['user'];
+      
       $res = DBQuery('SELECT access, handler, data FROM pages WHERE name = ?', $name);
       
-      if(($res->fields[0] & (1 << $GLOBALS['user']->GetGid())) == 0)
-        return $GLOBALS['handlers'][$res->fields[1]]->HandleErrorMessage('Forbidden', array('page' => $name));
+      if(!$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;
       
diff --git a/code/handlers.inc.php b/code/handlers.inc.php
index d259273..018402e 100644
--- a/code/handlers.inc.php
+++ b/code/handlers.inc.php
@@ -5,7 +5,7 @@
     $dir = opendir('handlers');
     
     while($file = readdir($dir))
-      if($file[0] != '.')
+      if($file[0] != '.' && substr($file, -8) == '.inc.php')
         include('handlers/' . $file);
     
     closedir($dir);
diff --git a/code/links.inc.php b/code/links.inc.php
new file mode 100644
index 0000000..ab3b786
--- /dev/null
+++ b/code/links.inc.php
@@ -0,0 +1,36 @@
+<?PHP
+  if(!defined('LINKS_INC')) {
+    define('LINKS_INC', 1);
+    
+    class Links {
+      function GetNeonLink($page) {
+      	return 'index.php?page=' . $page;
+      }
+      
+      function GetExternalLink($link) {
+      	return $link;
+      }
+      
+      function GetMailtoLink($address) {
+      	return 'mailto:' . $address;
+      }
+      
+      function ParseNavLink($link) {
+      	if(!$link) return '';
+      	
+      	switch($link[0]) {
+      	  case ':':
+      	    return $this->GetNeonLink(substr($link, 1));
+      	  case '@':
+      	    return $this->GetMailtoLink(substr($link, 1));
+      	  case '!':
+      	    return '';
+      	  default:
+      	    return $this->GetExternalLink($link);
+      	}
+      }
+    }
+    
+    $links = new Links;
+  }
+?>
diff --git a/code/message.inc.php b/code/message.inc.php
index 8e0a3f0..e3c648b 100644
--- a/code/message.inc.php
+++ b/code/message.inc.php
@@ -6,8 +6,9 @@
     
     include('code/util.inc.php');
     
-    $message['PageNotFound']	= 'The page $page does not exist.';
-    $message['Forbidden']		= 'The page $page is protected.';
+    $message['Error']			= 'Error';
+    $message['PageNotFound']	= 'The page \'$page\' does not exist.';
+    $message['Forbidden']		= 'The page \'$page\' is protected.';
     $message['InternalError']	= 'An internal error has occourred.';
     
     if($config['language'] != 'en') @include('lang/' . $config['language'] . '.inc.php');
diff --git a/code/nav.inc.php b/code/nav.inc.php
new file mode 100644
index 0000000..f6f0782
--- /dev/null
+++ b/code/nav.inc.php
@@ -0,0 +1,92 @@
+<?PHP
+  if(!defined('NAV_INC')) {
+    define('NAV_INC', 1);
+    
+    include('code/links.inc.php');
+    
+    class Nav {
+      var $entries = array();
+      
+      function Nav() {
+      	$res = DBQuery('SELECT * FROM nav ORDER BY id');
+      	
+      	while(!$res->EOF) {
+      	  $this->entries[$res->fields[0]] = new NavEntry($res->fields[1], $res->fields[2], $res->fields[3]);
+      	  
+      	  $res->MoveNext();
+      	}
+      	
+      	foreach($this->entries as $entry)
+      	  if($entry->GetParentId() != 0) 
+      	    $this->entries[$entry->GetParentId()]->Add($entry);
+      }
+      
+      function ParseEntries() {
+      	$ret = '<ul>';
+      	
+        foreach($this->entries as $entry)
+      	  if($entry->GetParentId() == 0)
+      	  	$ret .= $entry->Parse();
+        
+        $ret .= '</ul>';
+        
+        return $ret;
+      }
+    }
+    
+    class NavEntry {
+      var $parent, $text, $link;
+      var $children = array();
+      
+      function NavEntry($parent, $text, $link) {
+      	$this->parent = $parent;
+      	$this->text = $text;
+      	$this->link = $link;
+      }
+      
+      function Add($entry) {
+      	array_push($this->children, $entry);
+      }
+      
+      function GetChildren() {
+      	return $this->children;
+      }
+      
+      function GetParentId() {
+      	return $this->parent;
+      }
+      
+      function GetText() {
+      	return $this->text;
+      }
+      
+      function GetLink() {
+      	return $this->link;
+      }
+      
+      function Parse() {
+      	$ret = '<li>';
+      	
+      	$link = $GLOBALS['links']->ParseNavLink($this->link);
+      	
+      	if($link)
+      	  $ret .= '<a href="' . $link . '">' . $this->text . '</a>';
+      	else
+      	  $ret .= $this->text;
+      	
+      	if(count($this->children) > 0) {
+      	  $ret .= '<ul>';
+      	  
+      	  foreach($this->children as $child)
+      	    $ret .= $child->Parse();
+      	  
+      	  $ret .= '</ul>';
+      	}
+      	
+      	return $ret . '</li>';
+      }
+    }
+    
+    $nav = new Nav;
+  }
+?>
-- 
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