From 2390cba867a49e96156e9cf57cbf591182f98bd7 Mon Sep 17 00:00:00 2001
From: neoraider <devnull@localhost>
Date: Sat, 22 Jul 2006 15:38:00 +0000
Subject: Module k?nnen jetzt deaktiviert werden.

---
 code/modules.inc.php             | 61 ++++++++++++++++++++++++++++++++++++----
 code/pages.inc.php               |  4 ++-
 pages/content/Modules.xml        | 17 ++++++++++-
 pages/content/Modules:Config.xml | 18 ++++++++++++
 pages/content/Modules:Enable.xml | 31 ++++++++++++++++++++
 styles/TheWhiteOne/style.css     | 13 +++++++++
 6 files changed, 136 insertions(+), 8 deletions(-)
 create mode 100644 pages/content/Modules:Config.xml
 create mode 100644 pages/content/Modules:Enable.xml

diff --git a/code/modules.inc.php b/code/modules.inc.php
index 605f8ca..4a4a889 100644
--- a/code/modules.inc.php
+++ b/code/modules.inc.php
@@ -13,7 +13,6 @@
   
   class Modules {
     var $modules = array();
-    var $modules_enabled = array();
     var $pages = array();
     var $code = array();
     var $templates = array();
@@ -22,7 +21,7 @@
       $dir = opendir('modules');
       
       while($moddir = readdir($dir)) {
-        if($moddir[0] != '.' && is_dir('modules/' . $moddir)) {
+        if($moddir[0] != '.' && is_dir('modules/' . $moddir) && is_file('modules/' . $moddir . '/module.xml')) {
           $data = $GLOBALS['xmlparser']->ParseFile('modules/' . $moddir . '/module.xml');
           
           if(!$data) continue;
@@ -36,13 +35,22 @@
           if(!is_string($name['children'][0])) continue;
           $name = $name['children'][0];
           
+          $version = $GLOBALS['xmlparser']->FindTag($info, 'version');
+          if(!$version) continue;
+          if(count($version['children']) != 1) continue;
+          if(!is_string($version['children'][0])) continue;
+          $version = $version['children'][0];
+          
           $desc = $GLOBALS['xmlparser']->FindTag($info, 'desc');
           if(!$desc) continue;
           if(count($desc['children']) != 1) continue;
           if(!is_string($desc['children'][0])) continue;
           $desc = $desc['children'][0];
           
-          $this->modules[$name] = array('name' => $name, 'desc' => $desc, 'code' => array(), 'templates' => array());
+          $this->modules[$name] = array('name' => $name, 'version' => $version, 'desc' => $desc, 'code' => array(),
+                                        'templates' => array(), 'config' => false, 'enabled' => false);
+          
+          if($GLOBALS['xmlparser']->FindTag($info, 'config')) $this->modules[$name]['config'] = true;
           
           $files = $GLOBALS['xmlparser']->FindTag($data, 'files');
           if(!$files) continue;
@@ -81,18 +89,59 @@
       
       closedir($dir);
       
-      $res = $GLOBALS['db']->Execute('SELECT name FROM modules WHERE enabled = 1');
+      $res = $GLOBALS['db']->Execute('SELECT name, enabled FROM modules');
       
       while($row = $res->FetchRow()) {
-        if(!array_key_exists($row[0], $this->modules)) continue;
+        if(!array_key_exists($row[0], $this->modules)) {
+          $GLOBALS['db']->Execute('DELETE FROM modules WHERE name = ?', $row[0]);
+          continue;
+        }
         
-        $this->modules_enabled[$row[0]] = $this->modules[$row[0]];
+        if(!$row[1]) continue;
+        
+        $this->modules[$row[0]]['enabled'] = true;
         
         $this->pages = array_merge($this->pages, $this->modules[$row[0]]['pages']);
         $this->code = array_merge($this->code, $this->modules[$row[0]]['code']);
         $this->templates = array_merge($this->templates, $this->modules[$row[0]]['templates']);
       }
     }
+    
+    function Exists($name) {
+      return array_key_exists($name, $this->modules);
+    }
+    
+    function Enabled($name) {
+      return $this->Exists($name) && $this->modules[$name]['enabled'];
+    }
+    
+    function HasConfig($name) {
+      if(!$this->Exists($name)) return false;
+      
+      return $this->modules[$name]['config'];
+    }
+    
+    function Enable($name, $enable = true) {
+      if(!$this->Exists($name)) return false;
+      
+      if($this->Enabled($name) == $enable) return true;
+      
+      $res = $GLOBALS['db']->Execute('SELECT id FROM modules WHERE name = ?', $name);
+      
+      if($res->RecordCount()) {
+        $GLOBALS['db']->Execute('UPDATE modules SET enabled = ? WHERE name = ?', array(intval($enable), $name));
+      
+        return ($GLOBALS['db']->Affected_Rows() > 0);
+      }
+      
+      $GLOBALS['db']->Execute('INSERT INTO modules (name, enabled) VALUES (?, ?)', array($name, intval($enable)));
+      
+      return ($GLOBALS['db']->Affected_Rows() > 0);
+    }
+    
+    function Disable($name) {
+      return $this->Enable($name, false);
+    }
   }
   
   $GLOBALS['modules'] = new Modules;
diff --git a/code/pages.inc.php b/code/pages.inc.php
index a5e6df8..6f0e383 100644
--- a/code/pages.inc.php
+++ b/code/pages.inc.php
@@ -10,6 +10,8 @@
       'Login.c' => null,
       'Logout.c' => null,
       'Modules.c' => null,
+      'Modules:Config.c' => null,
+      'Modules:Enable.c' => null,
       'Pages.c' => null,
       'Pages:Copy.c' => null,
       'Pages:Delete.c' => null,
@@ -261,7 +263,7 @@
       if($res->RecordCount()) {
         $GLOBALS['db']->Execute('UPDATE privs SET readaccess = ?, writeaccess = ? WHERE name = ? AND type = ?', array($access[0], $access[1], $page, $type));
       
-        return true;
+        return ($GLOBALS['db']->Affected_Rows() > 0);
       }
       
       $GLOBALS['db']->Execute('INSERT INTO privs (name, type, readaccess, writeaccess) VALUES (?, ?, ?, ?)', array($page, $type, $access[0], $access[1]));
diff --git a/pages/content/Modules.xml b/pages/content/Modules.xml
index 4aa2cda..d6d7950 100644
--- a/pages/content/Modules.xml
+++ b/pages/content/Modules.xml
@@ -23,7 +23,22 @@
   foreach($modules as $module) {
     echo '<div class="modinfo">';
     
-    echo '<h3>' . htmlspecialchars($module) . '</h3>';
+    if($GLOBALS['modules']->HasConfig($module))
+      echo '<h3><a href="' . $GLOBALS['links']->GetNeonLink('Modules:Config', 'name=' . urlencode($module)) . '">' . htmlspecialchars($module) . '</a></h3>';
+    else
+      echo '<h3>' . htmlspecialchars($module) . '</h3>';
+    
+    echo htmlspecialchars($GLOBALS['modules']->modules[$module]['version']);
+    
+    if($GLOBALS['modules']->Enabled($module))
+      echo '<span class="mod_disable">(<a href="' . $GLOBALS['links']->GetNeonLink('Modules:Enable',
+           'name=' . urlencode($module) . '&enable=false') . '" class="mod_disable">Deaktivieren</a>)</span>';
+    
+    else
+      echo '<span class="mod_disable">(<a href="' . $GLOBALS['links']->GetNeonLink('Modules:Enable',
+           'name=' . urlencode($module) . '&enable=true') . '" class="mod_enable">Aktivieren</a>)</span>';
+    
+    echo '<br /><br />';
     
     echo htmlspecialchars($GLOBALS['modules']->modules[$module]['desc']);
     
diff --git a/pages/content/Modules:Config.xml b/pages/content/Modules:Config.xml
new file mode 100644
index 0000000..c0940bb
--- /dev/null
+++ b/pages/content/Modules:Config.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<page>
+  <info>
+    <name>Modules:Config</name>
+    <template>phpexec</template>
+    <access>0:0</access>
+    <type>c</type>
+  </info>
+  <data>
+    <code>
+      <![CDATA[
+<?PHP
+  
+?>
+      ]]>
+    </code>
+  </data>
+</page>
diff --git a/pages/content/Modules:Enable.xml b/pages/content/Modules:Enable.xml
new file mode 100644
index 0000000..d0e2741
--- /dev/null
+++ b/pages/content/Modules:Enable.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<page>
+  <info>
+    <name>Modules:Enable</name>
+    <template>phpexec</template>
+    <access>0:0</access>
+    <type>c</type>
+  </info>
+  <data>
+    <code>
+      <![CDATA[
+<?PHP
+  require_once('code/links.inc.php');
+  require_once('code/modules.inc.php');
+  require_once('code/util.inc.php');
+  
+  if(!$_GET['name']) exit();
+  
+  if($_GET['enable'] == 'true') $enable = true;
+  elseif($_GET['enable'] == 'false') $enable = false;
+  else exit();
+  
+  $GLOBALS['modules']->Enable(Unquote($_GET['name']), $enable);
+  
+  header('Location: ' . $GLOBALS['links']->GetNeonLink('Modules', null, false));
+  exit();
+?>
+      ]]>
+    </code>
+  </data>
+</page>
diff --git a/styles/TheWhiteOne/style.css b/styles/TheWhiteOne/style.css
index 7aa8062..2360f97 100644
--- a/styles/TheWhiteOne/style.css
+++ b/styles/TheWhiteOne/style.css
@@ -43,6 +43,10 @@ a.editlink {
   right:1em;
 }
 
+a.mod_disable {
+  
+}
+
 .spaced-top {
   margin-top:0.8em;
 }
@@ -65,6 +69,15 @@ div.modinfo {
   margin:1em 3em;
 }
 
+div.modinfo h3 {
+  display:inline;
+  margin-right:0.5em;
+}
+
+div.modinfo span.mod_disable {
+  margin-left:0.5em;
+}
+
 div#content {
   text-align:justify;
   padding:0.8em;
-- 
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