X-Git-Url: http://git.polytechnique.org/?a=blobdiff_plain;f=include%2Fwiki.inc.php;h=ae81f03f2ff7915663d40c6343a5cf59c573f868;hb=787bb3d745141f2f85bd947ad7dd775d2c63f908;hp=7e69dd21c2f9371400053bc6366847e4cf91b263;hpb=99ce0a2512e38ab7d0569ebdb91b24cfdde3b719;p=platal.git diff --git a/include/wiki.inc.php b/include/wiki.inc.php index 7e69dd2..ae81f03 100644 --- a/include/wiki.inc.php +++ b/include/wiki.inc.php @@ -1,6 +1,6 @@ spoolroot.'/spool/wiki.d'; } @@ -46,12 +56,17 @@ function wiki_clear_all_cache() system('rm -f '.wiki_work_dir().'/cache_*'); } -function get_perms($n) +function wiki_perms_options() { + return array('public' => 'Public', 'logged' => 'Connecté', + 'mdp' => 'Authentifié', 'admin' => 'Admin'); +} + +function wiki_get_perms($n) { - $file = wiki_work_dir().'/'.str_replace('/', '.', $n); - $lines = explode("\n", file_get_contents($file)); + $file = wiki_work_dir().'/'.wiki_filename(str_replace('/', '.', $n)); + $lines = explode("\n", @file_get_contents($file)); foreach ($lines as $line) { - list($k, $v) = explode('=', $line, 2); + @list($k, $v) = explode('=', $line, 2); if ($k == 'platal_perms') { return explode(':', $v); } @@ -59,6 +74,37 @@ function get_perms($n) return array('logged', 'admin'); } +function wiki_putfile($f, $s) +{ + $fp = fopen($f, 'w'); + fputs($fp, $s); + fclose($fp); +} + +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", $lines)); + return true; +} + function wiki_may_have_perms($perm) { switch ($perm) { case 'public': return true; @@ -68,23 +114,47 @@ function wiki_may_have_perms($perm) { } } +function wiki_apply_feed_perms($perm) +{ + if ($perm == 'public') { + return; + } + + require_once 'rss.inc.php'; + $uid = init_rss(null, Env::v('user'), Env::v('hash')); + $res = XDB::query('SELECT user_id AS uid, IF (nom_usage <> \'\', nom_usage, nom) AS nom, prenom, perms + FROM auth_user_md5 + WHERE user_id = {?}', $uid); + if (!$res->numRows()) { + exit; + } + $table = $res->fetchOneAssoc(); + $_SESSION = array_merge($_SESSION, $table, array('forlife' => Env::v('user'))); + require_once 'xorg/session.inc.php'; + $_SESSION['perms'] =& XorgSession::make_perms($_SESSION['perms']); + if ($perm == 'logged' || $_SESSION['perms']->hasFlag('admin')) { + return; + } + exit; +} + function wiki_apply_perms($perm) { - global $page, $platal; + global $page, $platal, $globals; switch ($perm) { case 'public': return; case 'logged': - if (!XorgSession::doAuthCookie()) { - $platal = new Platal(); + if (!call_user_func(array($globals->session, 'doAuthCookie'))) { + $platal = empty($GLOBALS['IS_XNET_SITE']) ? new Platal() : new Xnet(); $platal->force_login($page); } return; default: - if (!XorgSession::doAuth()) { - $platal = new Platal(); + if (!call_user_func(array($globals->session, 'doAuth'))) { + $platal = empty($GLOBALS['IS_XNET_SITE']) ? new Platal() : new Xnet(); $platal->force_login($page); } if ($perm == 'admin') { @@ -94,4 +164,154 @@ function wiki_apply_perms($perm) { } } +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.'/'.$pagename_slashes.' -O /dev/null'); +} + +function wiki_delete_page($pagename) +{ + $pagename_dots = str_replace('/','.',$pagename); + if (!strpos($pagename_dots, '.')) { + return false; + } + $file = wiki_work_dir().'/'.wiki_filename($pagename_dots); + $cachefile = wiki_work_dir().'/cache_'.$pagename_dots.'.tpl'; + if (is_file($cachefile)) { + unlink($cachefile); + } + if (!is_file($file)) { + return false; + } + unlink($file); + return true; +} + +function wiki_links_in_line($line, $groupname) +{ + $links = array(); + if (preg_match_all('@\[\[([^~][^\]\|\?#]*)((\?|#)[^\]\|]+)?(\\|[^\]]+)?\]\]@', $line, $matches, PREG_OFFSET_CAPTURE)) { + foreach ($matches[1] as $j => $link) if (!preg_match('@http://@', $link[0])) { + $mylink = str_replace('/','.',trim($link[0])); + $sup = trim(substr($matches[2][$j][0],1)); + $alt = trim(substr($matches[4][$j][0],1)); + $newlink = str_replace(' ','',ucwords($mylink)); + if (strpos($newlink,'.') === false) { + $newlink = $groupname.'.'.$newlink; + } + if (!$alt && $mylink != $newlink) { + $alt = trim($link[0]); + } + $links[] = array( + 'pos' => $matches[0][$j][1], + 'size' => strlen($matches[0][$j][0]), + 'href' => $newlink, + 'sup' => $sup, + 'alt' => $alt, + 'group' => substr($mylink, 0, strpos($mylink, '.'))); + } + } + return $links; +} + +function wiki_rename_page($pagename, $newname, $changeLinks = true) +{ + $pagename_dots = str_replace('/','.',$pagename); + $newname_dots = str_replace('/','.',$newname); + if (!strpos($pagename_dots, '.') || !strpos($newname_dots, '.')) { + return false; + } + $groupname = substr($pagename_dots, 0, strpos($pagename_dots,'.')); + $newgroupname = substr($newname_dots, 0, strpos($pagename_dots,'.')); + + $file = wiki_work_dir().'/'.wiki_filename($pagename_dots); + $newfile = wiki_work_dir().'/'.wiki_filename($newname_dots); + if (!is_file($file)) { + // old page doesn't exist + return false; + } + if (!rename($file, $newfile)) { + // impossible to renama page + return false; + } + + if (!$changeLinks) { + return true; + } + + $changedLinks = 0; + // change name inside this folder and ingroup links if changing group + $lines = explode("\n", file_get_contents($newfile)); + $changed = false; + foreach ($lines as $i => $line) { + list($k, $v) = explode('=', $line, 2); + if ($k == 'name' && $v == $pagename_dots) { + $lines[$i] = 'name='.$newname_dots; + $changed = true; + } else if ($groupname != $newgroupname) { + $links = wiki_links_in_line($line, $groupname); + $newline = ''; $last = 0; + foreach ($links as $link) if ($link['group'] == $groupname) { + $newline .= substr($line, $last, $link['pos']); + $newline .= '[['.$link['href'].$link['sup'].($link['alt']?(' |'.$link['alt']):'').']]'; + $last = $link['pos']+$link['size']; + $changedLinks++; + } + if ($last != 0) { + $newline .= substr($line, $last); + $lines[$i] = $newline; + $changed = true; + } + } + } + wiki_putfile($newfile, join("\n", $lines)); + + // change wiki links in all wiki pages + $endname = substr($pagename_dots, strpos($pagename_dots,'.')+1); + $pages = array(); + exec("grep ".$endname." ".wiki_work_dir()."/* -sc", $pages); + foreach($pages as $line) { + if (preg_match('%/([^/:]+):([0-9]+)$%', $line, $vals) && $vals[2] > 0) { + $inpage = $vals[1]; + $lines = explode("\n", file_get_contents(wiki_work_dir().'/'.$inpage)); + $changed = false; + // find all wiki links in page and change if linked to this page + foreach ($lines as $i => $line) { + $links = wiki_links_in_line($line, substr($inpage, 0, strpos($inpage, '.'))); + $newline = ''; $last = 0; + foreach ($links as $link) { + if ($link['href'] == $pagename_dots) { + $newline .= substr($line, $last, $link['pos']); + $newline .= '[['.$newname_dots.$link['sup'].($link['alt']?(' |'.$link['alt']):'').']]'; + $last = $link['pos']+$link['size']; + $changedLinks++; + } + } + if ($last != 0) { + $newline .= substr($line, $last); + $lines[$i] = $newline; + $changed = true; + } + } + if ($changed) + { + wiki_putfile(wiki_work_dir().'/'.$inpage, join("\n", $lines)); + } + } + } + if ($changedLinks > 0) { + return $changedLinks; + } + return true; +} + +function wiki_rename_folder($pagename, $newname, $changeLinks = true) +{ +} + +// vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: ?>