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1 | <?php |
2 | /*************************************************************************** |
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3 | * Copyright (C) 2003-2007 Polytechnique.org * |
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4 | * http://opensource.polytechnique.org/ * |
5 | * * |
6 | * This program is free software; you can redistribute it and/or modify * |
7 | * it under the terms of the GNU General Public License as published by * |
8 | * the Free Software Foundation; either version 2 of the License, or * |
9 | * (at your option) any later version. * |
10 | * * |
11 | * This program is distributed in the hope that it will be useful, * |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
14 | * GNU General Public License for more details. * |
15 | * * |
16 | * You should have received a copy of the GNU General Public License * |
17 | * along with this program; if not, write to the Free Software * |
18 | * Foundation, Inc., * |
19 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * |
20 | ***************************************************************************/ |
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21 | |
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22 | function wiki_pagename() |
23 | { |
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24 | if (!Get::v('n')) { |
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25 | return null; |
26 | } |
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27 | |
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28 | $words = explode('/', trim(Get::v('n'), '/')); |
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29 | if (count($words) == 2) { |
30 | return join('.', $words); |
31 | } |
32 | |
33 | array_unshift($words, $words[0]); |
34 | $b = array_pop($words); |
35 | $a = array_pop($words); |
36 | |
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37 | pl_redirect($a.'/'.$b); |
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38 | } |
39 | |
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40 | function wiki_filename($s) |
41 | { |
42 | if (@iconv('utf-8', 'utf-8', $s) == $s) { |
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43 | return $s; |
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44 | } |
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45 | return utf8_encode($s); |
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46 | } |
47 | |
48 | function wiki_work_dir() |
49 | { |
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50 | global $globals; |
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51 | return $globals->spoolroot.'/spool/wiki.d'; |
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52 | } |
53 | |
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54 | function wiki_clear_all_cache() |
55 | { |
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56 | system('rm -f '.wiki_work_dir().'/cache_*'); |
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57 | } |
58 | |
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59 | function wiki_perms_options() { |
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60 | return array('public' => 'Public', 'logged' => 'Connecté', |
61 | 'mdp' => 'Authentifié', 'admin' => 'Admin'); |
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62 | } |
63 | |
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64 | function wiki_get_perms($n) |
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65 | { |
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66 | $file = wiki_work_dir().'/'.wiki_filename(str_replace('/', '.', $n)); |
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67 | $lines = explode("\n", @file_get_contents($file)); |
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68 | foreach ($lines as $line) { |
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69 | @list($k, $v) = explode('=', $line, 2); |
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70 | if ($k == 'platal_perms') { |
71 | return explode(':', $v); |
72 | } |
73 | } |
74 | return array('logged', 'admin'); |
75 | } |
76 | |
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77 | function wiki_putfile($f, $s) |
78 | { |
79 | $fp = fopen($f, 'w'); |
80 | fputs($fp, $s); |
81 | fclose($fp); |
82 | } |
83 | |
84 | function wiki_set_perms($n, $pr, $pw) |
85 | { |
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86 | $file = wiki_work_dir().'/'.wiki_filename(str_replace('/', '.', $n)); |
87 | if (!file_exists($file)) { |
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88 | return false; |
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89 | } |
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90 | |
91 | $p = $pr . ':' . $pw; |
92 | |
93 | $lines = explode("\n", file_get_contents($file)); |
94 | foreach ($lines as $i => $line) { |
95 | list($k, $v) = explode('=', $line, 2); |
96 | if ($k == 'platal_perms') { |
97 | $lines[$i] = 'platal_perms='.$p; |
98 | wiki_putfile($file, join("\n", $lines)); |
99 | return true; |
100 | } |
101 | } |
102 | |
103 | array_splice($lines, 1, 0, array('platal_perms='.$p)); |
104 | wiki_putfile($file, join("\n", $lines)); |
105 | return true; |
106 | } |
107 | |
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108 | function wiki_may_have_perms($perm) { |
109 | switch ($perm) { |
110 | case 'public': return true; |
111 | case 'logged': return S::logged(); |
112 | case 'mdp': return S::logged(); |
113 | default: return S::has_perms(); |
114 | } |
115 | } |
116 | |
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117 | function wiki_apply_perms($perm) { |
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118 | global $page, $platal, $globals; |
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119 | |
120 | switch ($perm) { |
121 | case 'public': |
122 | return; |
123 | |
124 | case 'logged': |
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125 | if (!call_user_func(array($globals->session, 'doAuthCookie'))) { |
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126 | $platal = empty($GLOBALS['IS_XNET_SITE']) ? new Platal() : new Xnet(); |
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127 | $platal->force_login($page); |
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128 | } |
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129 | return; |
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130 | |
131 | default: |
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132 | if (!call_user_func(array($globals->session, 'doAuth'))) { |
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133 | $platal = empty($GLOBALS['IS_XNET_SITE']) ? new Platal() : new Xnet(); |
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134 | $platal->force_login($page); |
135 | } |
136 | if ($perm == 'admin') { |
137 | check_perms(); |
138 | } |
139 | return; |
140 | } |
141 | } |
142 | |
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143 | function wiki_require_page($pagename) |
144 | { |
145 | global $globals; |
146 | $pagename_slashes = str_replace('.','/',$pagename); |
147 | $pagename_dots = str_replace('/','.',$pagename); |
148 | if (is_file(wiki_work_dir().'/cache_'.$pagename_dots.'.tpl')) return; |
149 | system('wget '.$globals->baseurl.'/'.$pagename_slashes.' -O /dev/null'); |
150 | } |
151 | |
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152 | // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: |
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153 | ?> |