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1 | <?php |
2 | |
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3 | $AuthFunction = 'AuthPlatal'; |
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4 | |
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5 | $Conditions['logged'] = logged(); |
6 | $Conditions['identified'] = identified(); |
7 | $Conditions['has_perms'] = has_perms(); |
8 | $Conditions['public'] = 'true'; |
9 | $Conditions['only_public'] = !identified(); |
10 | |
11 | function authPerms($pagename, $key, $could=false) |
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12 | { |
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13 | $words = explode(' ', $key); |
14 | $auth = false; |
15 | $and = false; |
16 | foreach ($words as $word) { |
17 | $iauth = false; |
18 | if ($word == 'and:') { |
19 | $and = true; |
20 | continue; |
21 | } |
22 | $parts = explode(':', $word); |
23 | $cond = $parts[0]; |
24 | $param = $parts[1]; |
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25 | if ($cond == 'identified' && $could) { |
26 | $cond = 'logged'; |
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27 | } |
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28 | $iauth = CondText($pagename, 'if '.$cond.' '.$param, true); |
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29 | if ($and) { |
30 | $auth &= $iauth; |
31 | } else { |
32 | $auth |= $iauth; |
33 | } |
34 | $and = false; |
35 | } |
36 | return $auth; |
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37 | } |
38 | |
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39 | function TryAllAuths($pagename, $level, $page_read, $group_read) |
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40 | { |
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41 | global $DefaultPasswords; |
42 | if (isset($page_read['passwd'.$level]) && $page_read['passwd'.$level] != '*') { |
43 | return array('page', $page_read['passwd'.$level]); |
44 | } |
45 | if (isset($group_read['passwd'.$level]) && $group_read['passwd'.$level] != '*') { |
46 | return array('group', $group_read['passwd'.$level]); |
47 | } |
48 | if (isset($DefaultPasswords[$level])) { |
49 | return array('site', $DefaultPasswords[$level]); |
50 | } |
51 | return array('none', ''); |
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52 | } |
53 | |
54 | function AuthPlatal($pagename, $level, $authprompt, $since) |
55 | { |
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56 | global $Conditions; |
57 | $authUser = false; |
58 | $authPage = false; |
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59 | |
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60 | $page_read = ReadPage($pagename, $since); |
61 | $groupattr = FmtPageName('$Group/GroupAttributes', $pagename); |
62 | $group_read = ReadPage($groupattr, $since); |
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63 | |
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64 | $levels = array('read', 'attr', 'edit', 'upload'); |
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65 | |
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66 | foreach ($levels as $l) |
67 | { |
68 | list($from, $pass) = TryAllAuths($pagename, $l, $page_read, $group_read); |
69 | $passwds[$l] = $pass; |
70 | $pwsources[$l] = $from; |
71 | } |
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72 | |
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73 | if (!isset($Conditions['canedit'])) { |
74 | $Conditions['canedit'] = authPerms($pagename, $passwds['edit'], true); |
75 | } |
76 | if (!isset($Conditions['canattr'])) { |
77 | $Conditions['canattr'] = authPerms($pagename, $passwds['attr'], true); |
78 | } |
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79 | |
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80 | if (authPerms($pagename, $passwds[$level])) |
81 | { |
82 | $page_read['=passwd'] = $passwds; |
83 | $page_read['=pwsource'] = $pwsources; |
84 | return $page_read; |
85 | } |
86 | |
87 | if ($authprompt && !identified()) |
88 | { |
89 | new_skinned_page('wiki.tpl', AUTH_MDP); |
90 | } |
91 | |
92 | global $page; |
93 | new_skinned_page('', AUTH_MDP); |
94 | if (has_perms()) { |
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95 | $page->trig('Erreur : page Wiki inutilisable sur plat/al'); |
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96 | } else { |
97 | $page->trig("Tu n'as pas le droit d'accéder à ce service"); |
98 | } |
99 | // don't return false or pmwiki will send an exit breaking smarty page |
100 | return 1; |
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101 | } |
102 | |
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103 | ?> |