| 1 | <?php |
| 2 | |
| 3 | $AuthFunction = 'AuthPlatal'; |
| 4 | |
| 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) |
| 12 | { |
| 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 = $parts[1]; |
| 25 | if ($cond == 'identified' && $could) { |
| 26 | $cond = 'logged'; |
| 27 | } |
| 28 | $iauth = CondText($pagename, 'if '.$cond.' '.$param, true); |
| 29 | if ($and) { |
| 30 | $auth &= $iauth; |
| 31 | } else { |
| 32 | $auth |= $iauth; |
| 33 | } |
| 34 | $and = false; |
| 35 | } |
| 36 | return $auth; |
| 37 | } |
| 38 | |
| 39 | function TryAllAuths($pagename, $level, $page_read, $group_read) |
| 40 | { |
| 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', ''); |
| 52 | } |
| 53 | |
| 54 | function AuthPlatal($pagename, $level, $authprompt, $since) |
| 55 | { |
| 56 | global $Conditions; |
| 57 | $authUser = false; |
| 58 | $authPage = false; |
| 59 | |
| 60 | $page_read = ReadPage($pagename, $since); |
| 61 | $groupattr = FmtPageName('$Group/GroupAttributes', $pagename); |
| 62 | $group_read = ReadPage($groupattr, $since); |
| 63 | |
| 64 | $levels = array('read', 'attr', 'edit', 'upload'); |
| 65 | |
| 66 | foreach ($levels as $l) |
| 67 | { |
| 68 | list($from, $pass) = TryAllAuths($pagename, $l, $page_read, $group_read); |
| 69 | $passwds[$l] = $pass; |
| 70 | $pwsources[$l] = $from; |
| 71 | } |
| 72 | |
| 73 | if (!isset($Conditions['canedit'])) { |
| 74 | $Conditions['canedit'] = authPerms($pagename, $passwds['edit'], true); |
| 75 | } |
| 76 | if (!isset($Conditions['canattr'])) { |
| 77 | $Conditions['canattr'] = authPerms($pagename, $passwds['attr'], true); |
| 78 | } |
| 79 | |
| 80 | if (authPerms($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()) { |
| 95 | $page->trig('Erreur : page Wiki inutilisable sur plat/al'); |
| 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; |
| 101 | } |
| 102 | |
| 103 | ?> |