X-Git-Url: http://git.polytechnique.org/?a=blobdiff_plain;f=include%2Fwiki.inc.php;h=906c0e19cb7c0d3ab557b1aa32072e91cdcc57dd;hb=748b472c3d72eda244edb80efeae2fffbab27d1f;hp=1a5717e8cddbd138a5f97d36102022fcce3a55d6;hpb=a7de4ef724d1a3b0bf978a50ce7cc9d23412c7a0;p=platal.git diff --git a/include/wiki.inc.php b/include/wiki.inc.php index 1a5717e..906c0e1 100644 --- a/include/wiki.inc.php +++ b/include/wiki.inc.php @@ -1,6 +1,6 @@ \'\', 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, $globals; @@ -145,8 +169,150 @@ function wiki_require_page($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.'/'.$pagename_slashes.' -O /dev/null'); + if (is_file(wiki_work_dir().'/cache_'.$pagename_dots.'.tpl')) { + return; + } + system('wget --no-check-certificate '. escapeshellarg($globals->baseurl.'/'.$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: