Add possibility to declare wiki hooks.

[platal.git] / classes / platal.php

diff --git a/classes/platal.php b/classes/platal.php
index 1c8718d..f0569d6 100644 (file)
--- a/classes/platal.php
+++ b/classes/platal.php
@@ -1,6 +1,6 @@
 <?php
 /***************************************************************************
- *  Copyright (C) 2003-2009 Polytechnique.org                              *
+ *  Copyright (C) 2003-2010 Polytechnique.org                              *
  *  http://opensource.polytechnique.org/                                   *
  *                                                                         *
  *  This program is free software; you can redistribute it and/or modify   *
@@ -22,6 +22,8 @@
 define('PL_DO_AUTH',   300);
 define('PL_FORBIDDEN', 403);
 define('PL_NOT_FOUND', 404);
+define('PL_WIKI',      500);
+define('PL_WIKI_HOOK', '@@WIKI@@');
 
 abstract class Platal
 {
@@ -46,7 +48,7 @@ abstract class Platal
         $sessionclass = PL_SESSION_CLASS;
         $session = new $sessionclass();
         if (!$session->startAvailableAuth()) {
-            Platal::page()->trigError('Données d\'authentification invalide.');
+            Platal::page()->trigError("Données d'authentification invalides.");
         }
 
         $modules    = func_get_args();
@@ -84,6 +86,14 @@ abstract class Platal
         return join('/', array_slice($this->argv, 0, $n));
     }
 
+    public static function wiki_hook($auth = AUTH_PUBLIC, $perms = 'user', $type = DO_AUTH)
+    {
+        return array('hook'  => PL_WIKI_HOOK,
+                     'auth'  => $auth,
+                     'perms' => $perms,
+                     'type'  => $type);
+    }
+
     protected function find_hook()
     {
         $p = $this->path;
@@ -272,6 +282,9 @@ abstract class Platal
             }
         }
 
+        if ($hook['hook'] == PL_WIKI_HOOK) {
+            return PL_WIKI;
+        }
         $val = call_user_func_array($hook['hook'], $args);
         if ($val == PL_DO_AUTH) {
             // The handler need a better auth with the current args
@@ -304,6 +317,9 @@ abstract class Platal
           case PL_NOT_FOUND:
             $this->__mods['core']->handler_404($page);
             break;
+
+          case PL_WIKI:
+            return PL_WIKI;
         }
 
         $page->assign('platal', $this);
@@ -356,6 +372,20 @@ abstract class Platal
         }
     }
 
+       public static function assert($cond, $error, $userfriendly)
+       {
+               global $globals;
+               if ($cond === false) {
+                       header($_SERVER['SERVER_PROTOCOL'] . ' 500 Internal Server Error');
+                       $file = fopen($globals->spoolroot . '/spool/tmp/assert_erros', 'a');
+                       fwrite($file, '<pre>' . pl_entities($error) . '</pre>\n');
+                       fclose($file);
+
+                       Platal::page()->kill($userfriendly);
+               }
+       }
+
+
     static public function &page()
     {
         global $platal;