UTF-8 fixes

[platal.git] / include / wiki.inc.php

diff --git a/include/wiki.inc.php b/include/wiki.inc.php
index 04a43a1..1a5717e 100644 (file)
--- a/include/wiki.inc.php
+++ b/include/wiki.inc.php
@@ -1,6 +1,6 @@
 <?php
 /***************************************************************************
- *  Copyright (C) 2003-2006 Polytechnique.org                              *
+ *  Copyright (C) 2003-2007 Polytechnique.org                              *
  *  http://opensource.polytechnique.org/                                   *
  *                                                                         *
  *  This program is free software; you can redistribute it and/or modify   *
@@ -19,12 +19,13 @@
  *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
  ***************************************************************************/
 
-function wiki_pagename() {
-    if (!Env::get('n')) {
+function wiki_pagename()
+{
+    if (!Get::v('n')) {
         return null;
     }
 
-    $words = explode('/', trim(Env::get('n'), '/'));
+    $words = explode('/', trim(Get::v('n'), '/'));
     if (count($words) == 2) {
         return join('.', $words);
     }
@@ -33,51 +34,120 @@ function wiki_pagename() {
     $b = array_pop($words);
     $a = array_pop($words);
 
-    global $globals;
-    redirect($globals->baseurl.'/'.$a.'/'.$b);
+    pl_redirect($a.'/'.$b);
 }
 
-function wiki_work_dir() {
+function wiki_filename($s)
+{
+    if (@iconv('utf-8', 'utf-8', $s) == $s) {
+        return utf8_decode($s);
+    }
+    return $s;
+}
+
+function wiki_work_dir()
+{
     global $globals;
     return $globals->spoolroot.'/spool/wiki.d';
 }
 
 function wiki_clear_all_cache()
 {
-    system("rm -f ".wiki_work_dir()."/cache_*");
+    system('rm -f '.wiki_work_dir().'/cache_*');
+}
+
+function wiki_perms_options() {
+    return array('public' => 'Public', 'logged' => 'Connecté',
+                  'mdp' => 'Authentifié', 'admin' => 'Admin');
+}
+
+function wiki_get_perms($n)
+{
+    $file  = wiki_work_dir().'/'.wiki_filename(str_replace('/', '.', $n));
+    $lines = explode("\n", @file_get_contents($file));
+    foreach ($lines as $line) {
+        @list($k, $v) = explode('=', $line, 2);
+        if ($k == 'platal_perms') {
+            return explode(':', $v);
+        }
+    }
+    return array('logged', 'admin');
+}
+
+function wiki_putfile($f, $s)
+{
+    $fp = fopen($f, 'w');
+    fputs($fp, $s);
+    fclose($fp);
 }
 
-// editing pages are not static but used templates too, so we used
-// temp template files containing result from wiki
-function wiki_create_tmp($content) {
-    $tmpfile = tempnam(wiki_work_dir(), "temp_");
-    $f = fopen($tmpfile, 'w');
-    fputs($f, $content);
-    fclose($f);
-    return $tmpfile;
+function wiki_set_perms($n, $pr, $pw)
+{
+    $file  = wiki_work_dir().'/'.wiki_filename(str_replace('/', '.', $n));
+    if (!file_exists($file)) {
+        return false;
+    }
+
+    $p = $pr . ':' . $pw;
+
+    $lines = explode("\n", file_get_contents($file));
+    foreach ($lines as $i => $line) {
+        list($k, $v) = explode('=', $line, 2);
+        if ($k == 'platal_perms') {
+            $lines[$i] = 'platal_perms='.$p;
+            wiki_putfile($file, join("\n", $lines));
+            return true;
+        }
+    }
+
+    array_splice($lines, 1, 0, array('platal_perms='.$p));
+    wiki_putfile($file, join("\n", $lines));
+    return true;
 }
 
-function wiki_clean_tmp() {
-    // clean old tmp files (more than one hour)
-    $wiki_work_dir = wiki_work_dir();
-    $dh = opendir(wiki_work_dir());
-    $time = time();
-    while (($file = readdir($dh)) !== false) {
-        if (strpos($file, 'temp_') === 0) {
-            $created = filectime($wiki_work_dir.'/'.$file);
-            if ($time-$created > 60 * 60)
-                @unlink($wiki_work_dir.'/'.$file);
+function wiki_may_have_perms($perm) {
+    switch ($perm) {
+      case 'public': return true;
+      case 'logged': return S::logged();
+      case 'mdp':    return S::logged();
+      default:       return S::has_perms();
+    }
+}
+
+function wiki_apply_perms($perm) {
+    global $page, $platal, $globals;
+
+    switch ($perm) {
+      case 'public':
+        return;
+
+      case 'logged':
+        if (!call_user_func(array($globals->session, 'doAuthCookie'))) {
+            $platal =  empty($GLOBALS['IS_XNET_SITE']) ? new Platal() : new Xnet();
+            $platal->force_login($page);
+        }
+        return;
+
+      default:
+        if (!call_user_func(array($globals->session, 'doAuth'))) {
+            $platal = empty($GLOBALS['IS_XNET_SITE']) ? new Platal() : new Xnet();
+            $platal->force_login($page);
+        }
+        if ($perm == 'admin') {
+            check_perms();
         }
+        return;
     }
 }
 
-function wiki_assign_auth() {
-    global $page;
-    $page->assign('true',       true);
-    $page->assign('public',     true);
-    $page->assign('logged',     S::logged());
-    $page->assign('identified', S::identified());
-    $page->assign('has_perms',  S::has_perms());
+function wiki_require_page($pagename)
+{
+    global $globals;
+    $pagename_slashes = str_replace('.','/',$pagename);
+    $pagename_dots = str_replace('/','.',$pagename);
+    if (is_file(wiki_work_dir().'/cache_'.$pagename_dots.'.tpl')) return;
+    system('wget '.$globals->baseurl.'/'.$pagename_slashes.' -O /dev/null');
 }
 
+// vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 ?>