function VarIndexLoad($pagename) {
global $VarPagesFmt,$VarIndex,$WikiWordPattern;
static $loaded;
$VarIndex = (array)@$VarIndex;
if ($loaded) return;
foreach($VarPagesFmt as $vf) {
$v = FmtPageName($vf, $pagename);
if (@$loaded[$v]) continue;
$vlist = array($v);
$t = ReadTrail($pagename,$v);
if ($t)
for($i=0;$i<count($t);$i++)
if (@!$loaded[$t[$i]['pagename']]) $vlist[]=$t[$i]['pagename'];
foreach($vlist as $vname) {
$vpage = ReadPage($vname, READPAGE_CURRENT); @$loaded[$vname]++;
if (!$vpage) continue;
if (!preg_match_all("/\n:\\$([[:upper:]]\\w+):/",@$vpage['text'],$match))
continue;
foreach($match[1] as $n) {
$VarIndex[$n]['pagename'] = $vname;
$VarIndex[$n]['url'] = FmtPageName("{\$PageUrl}#$n",$vname);
}
}
}
}
function VarIndexLoad($pagename)
{
global $VarPagesFmt, $VarIndex, $WikiWordPattern;
static $loaded;
if ($loaded) {
return;
}
foreach ($VarPagesFmt as $vf) {
$v = FmtPageName($vf, $pagename);
if (@$loaded[$v]) {
continue;
}
$vlist = array($v);
$t = ReadTrail($pagename, $v);
if ($t) {
for ($i = 0; $i < count($t); $i++) {
if (@(!$loaded[$t[$i]['pagename']])) {
$vlist[] = $t[$i]['pagename'];
}
}
}
foreach ($vlist as $vname) {
$vpage = ReadPage($vname);
@$loaded[$vname]++;
if (!$vpage) {
continue;
}
if (!preg_match_all("/\n:\\\$([[:upper:]]\\w+):/", @$vpage['text'], $match)) {
continue;
}
foreach ($match[1] as $n) {
$VarIndex[$n]['pagename'] = $vname;
$VarIndex[$n]['url'] = FmtPageName("\$PageUrl#{$n}", $vname);
}
}
}
}
function MakePageList($pagename, $opt)
{
global $MakePageListOpt, $SearchPatterns, $EnablePageListProtect, $PCache, $FmtV;
StopWatch('MakePageList begin');
SDVA($MakePageListOpt, array('list' => 'default'));
$opt = array_merge((array) $MakePageListOpt, $opt);
$readf = $opt['readf'];
# we have to read the page if order= is anything but name
$order = $opt['order'];
$readf |= $order && $order != 'name' && $order != '-name';
$pats = @(array) $SearchPatterns[$opt['list']];
if (@$opt['group']) {
array_unshift($pats, "/^({$opt['group']})\\./i");
}
# inclp/exclp contain words to be included/excluded.
$inclp = array();
$exclp = array();
foreach ((array) @$opt[''] as $i) {
$inclp[] = '/' . preg_quote($i, '/') . '/i';
}
foreach ((array) @$opt['+'] as $i) {
$inclp[] = '/' . preg_quote($i, '/') . '/i';
}
foreach ((array) @$opt['-'] as $i) {
$exclp[] = '/' . preg_quote($i, '/') . '/i';
}
$searchterms = count($inclp) + count($exclp);
$readf += $searchterms;
# forced read if incl/excl
if (@$opt['trail']) {
$trail = ReadTrail($pagename, $opt['trail']);
foreach ($trail as $tstop) {
$pn = $tstop['pagename'];
$list[] = $pn;
$tstop['parentnames'] = array();
PCache($pn, $tstop);
}
foreach ($trail as $tstop) {
$PCache[$tstop['pagename']]['parentnames'][] = $trail[$tstop['parent']]['pagename'];
}
} else {
$list = ListPages($pats);
}
if (IsEnabled($EnablePageListProtect, 0)) {
$readf = 1000;
}
$matches = array();
$FmtV['$MatchSearched'] = count($list);
# link= (backlinks)
if (@$opt['link']) {
$link = MakePageName($pagename, $opt['link']);
$linkpat = "/(^|,){$link}(,|\$)/i";
$readf++;
$xlist = BacklinksTo($link, false);
$list = array_diff($list, $xlist);
}
$xlist = array();
StopWatch('MakePageList scan');
foreach ((array) $list as $pn) {
if ($readf) {
$page = $readf >= 1000 ? RetrieveAuthPage($pn, 'read', false, READPAGE_CURRENT) : ReadPage($pn, READPAGE_CURRENT);
if (!$page) {
continue;
}
if (@$linkpat && !preg_match($linkpat, @$page['targets'])) {
$PCache[$pn]['targets'] = @$page['targets'];
$xlist[] = $pn;
continue;
}
if ($searchterms) {
$text = $pn . "\n" . @$page['targets'] . "\n" . @$page['text'];
foreach ($inclp as $i) {
if (!preg_match($i, $text)) {
continue 2;
}
}
foreach ($exclp as $i) {
if (preg_match($i, $text)) {
continue 2;
}
}
}
$page['size'] = strlen(@$page['text']);
} else {
$page = array();
}
$page['pagename'] = $page['name'] = $pn;
PCache($pn, $page);
$matches[] =& $PCache[$pn];
}
StopWatch('MakePageList sort');
SortPageList($matches, $order);
StopWatch('MakePageList update');
if ($xlist) {
LinkIndexUpdate($xlist);
}
StopWatch('MakePageList end');
return $matches;
}
function HandleRss($pagename)
{
global $RssMaxItems, $RssSourceSize, $RssDescSize, $RssChannelFmt, $RssChannelDesc, $RssTimeFmt, $RssChannelBuildDate, $RssItemsRDFList, $RssItemsRDFListFmt, $RssItems, $RssItemFmt, $HandleRssFmt, $FmtV;
$t = ReadTrail($pagename, $pagename);
$page = RetrieveAuthPage($pagename, 'read', false);
if (!$page) {
Abort("?cannot read {$pagename}");
}
$cbgmt = $page['time'];
$r = array();
for ($i = 0; $i < count($t) && count($r) < $RssMaxItems; $i++) {
if (!PageExists($t[$i]['pagename'])) {
continue;
}
$page = RetrieveAuthPage($t[$i]['pagename'], 'read', false);
Lock(0);
if (!$page) {
continue;
}
$text = MarkupToHTML($t[$i]['pagename'], substr($page['text'], 0, $RssSourceSize));
$text = entityencode(preg_replace("/<.*?>/s", "", $text));
preg_match("/^(.{0,{$RssDescSize}}\\s)/s", $text, $match);
$r[] = array('name' => $t[$i]['pagename'], 'time' => $page['time'], 'desc' => $match[1] . " ...", 'author' => $page['author']);
if ($page['time'] > $cbgmt) {
$cbgmt = $page['time'];
}
}
SDV($RssChannelBuildDate, entityencode(gmdate('D, d M Y H:i:s \\G\\M\\T', $cbgmt)));
SDV($RssChannelDesc, entityencode(FmtPageName('$Group.$Title', $pagename)));
foreach ($r as $page) {
$FmtV['$RssItemPubDate'] = gmstrftime($RssTimeFmt, $page['time']);
$FmtV['$RssItemDesc'] = $page['desc'];
$FmtV['$RssItemAuthor'] = $page['author'];
$RssItemsRDFList[] = entityencode(FmtPageName($RssItemsRDFListFmt, $page['name']));
$RssItems[] = entityencode(FmtPageName($RssItemFmt, $page['name']));
}
header("Content-type: text/xml");
PrintFmt($pagename, $HandleRssFmt);
exit;
}
function MakeTrailPath($pagename,$trailname) {
global $TrailPathSep;
SDV($TrailPathSep,' | ');
$t = ReadTrail($pagename,$trailname);
$crumbs = '';
for($i=0;$i<count($t);$i++) {
if ($t[$i]['pagename']==$pagename) {
while (@$t[$i]['depth']>0) {
$crumbs = $TrailPathSep.$t[$i]['markup'].$crumbs;
$i = @$t[$i]['parent'];
}
return "<span class='wikitrail'>$trailname$crumbs</span>";
}
}
return $trailname;
}
function PageListSources(&$list, &$opt, $pn, &$page) {
global $SearchPatterns;
StopWatch('PageListSources begin');
## add the list= option to our list of pagename filter patterns
$opt['=pnfilter'] = array_merge((array)@$opt['=pnfilter'],
(array)@$SearchPatterns[$opt['list']]);
if (@$opt['group']) $opt['=pnfilter'][] = FixGlob($opt['group'], '$1$2.*');
if (@$opt['name']) $opt['=pnfilter'][] = FixGlob($opt['name'], '$1*.$2');
if (@$opt['trail']) {
$trail = ReadTrail($pn, $opt['trail']);
$tlist = array();
foreach($trail as $tstop) {
$n = $tstop['pagename'];
$tlist[] = $n;
$tstop['parentnames'] = array();
PCache($n, $tstop);
}
foreach($trail as $tstop)
$PCache[$tstop['pagename']]['parentnames'][] =
@$trail[$tstop['parent']]['pagename'];
if (!@$opt['=cached']) $list = MatchPageNames($tlist, $opt['=pnfilter']);
} else if (!@$opt['=cached']) $list = ListPages($opt['=pnfilter']);
StopWatch("PageListSources end count=".count($list));
return 0;
}
function FmtPageList($fmt, $pagename, $opt)
{
global $GroupPattern, $SearchPatterns, $FmtV, $FPLFunctions;
$opt = array_merge(@$_REQUEST, $opt);
if (!$opt['q']) {
$opt['q'] = stripmagic(@$_REQUEST['q']);
}
if (!$opt['q']) {
return;
}
$terms = preg_split('/((?<!\\S)[-+]?[\'"].*?[\'"](?!\\S)|\\S+)/', $opt['q'], -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
if (preg_match("!^({$GroupPattern}(\\|{$GroupPattern})*)?/!i", @$terms[0], $match)) {
$opt['group'] = @$match[1];
$terms[0] = str_replace(@$match[1] . '/', '', $terms[0]);
}
$excl = array();
$incl = array();
foreach ($terms as $t) {
if (trim($t) == '') {
continue;
}
if (preg_match('/^([^\'":=]*)[:=]([\'"]?)(.*?)\\2$/', $t, $match)) {
$opt[$match[1]] = $match[3];
continue;
}
preg_match('/^([-+]?)([\'"]?)(.+?)\\2$/', $t, $match);
if ($match[1] == '-') {
$excl[] = $match[3];
} else {
$incl[] = $match[3];
}
}
$show = isset($opt['list']) ? $opt['list'] : 'default';
$pats = (array) @$SearchPatterns[$show];
if (@$opt['group']) {
array_unshift($pats, "/^({$opt['group']})\\./i");
}
if (@$opt['trail']) {
$t = ReadTrail($pagename, $opt['trail']);
foreach ($t as $pagefile) {
$pagelist[] = $pagefile['pagename'];
}
} else {
$pagelist = ListPages($pats);
}
$matches = array();
$searchterms = count($excl) + count($incl);
foreach ($pagelist as $pagefile) {
$page = ReadPage($pagefile);
Lock(0);
if (!$page) {
continue;
}
if ($searchterms) {
$text = $pagefile . "\n" . @$page['text'] . "\n" . @$page['targets'];
foreach ($excl as $t) {
if (stristr($text, $t)) {
continue 2;
}
}
foreach ($incl as $t) {
if (!stristr($text, $t)) {
continue 2;
}
}
}
$matches[] = array('pagename' => $pagefile, 'size' => strlen(@$page['text']), 'author' => @$page['author'], 'time' => $page['time']);
}
sort($matches);
$FmtV['$MatchCount'] = count($matches);
$FmtV['$MatchSearched'] = count($pagelist);
$FmtV['$Needle'] = $opt['q'];
$fmtfn = @$FPLFunctions[$opt['fmt']];
if (!function_exists($fmtfn)) {
$fmtfn = 'FPLByGroup';
}
$FmtV['$MatchList'] = $fmtfn($pagename, $matches, $opt);
return FmtPageName($fmt, $pagename);
}
function NotifyUpdate($pagename, $dir = '')
{
global $NotifyList, $NotifyListPageFmt, $NotifyFile, $IsPagePosted, $FmtV, $NotifyTimeFmt, $NotifyItemFmt, $SearchPatterns, $NotifySquelch, $NotifyDelay, $Now, $NotifySubjectFmt, $NotifyBodyFmt, $NotifyHeaders, $NotifyParameters;
$abort = ignore_user_abort(true);
if ($dir) {
flush();
chdir($dir);
}
$GLOBALS['EnableRedirect'] = 0;
## Read in the current notify configuration
$pn = FmtPageName($NotifyListPageFmt, $pagename);
$npage = ReadPage($pn, READPAGE_CURRENT);
preg_match_all('/^[\\s*:#->]*(notify[:=].*)/m', $npage['text'], $nlist);
$nlist = array_merge((array) @$NotifyList, (array) @$nlist[1]);
if (!$nlist) {
return;
}
## make sure other processes are locked out
Lock(2);
## let's load the current .notifylist table
$nfile = FmtPageName($NotifyFile, $pagename);
$nfp = @fopen($nfile, 'r');
if ($nfp) {
## get our current squelch and delay timestamps
clearstatcache();
$sz = filesize($nfile);
list($nextevent, $firstpost) = explode(' ', rtrim(fgets($nfp, $sz)));
## restore our notify array
$notify = unserialize(fgets($nfp, $sz));
fclose($nfp);
}
if (!is_array($notify)) {
$notify = array();
}
## if this is for a newly posted page, get its information
if ($IsPagePosted) {
$page = ReadPage($pagename, READPAGE_CURRENT);
$FmtV['$PostTime'] = strftime($NotifyTimeFmt, $Now);
$item = urlencode(FmtPageName($NotifyItemFmt, $pagename));
if ($firstpost < 1) {
$firstpost = $Now;
}
}
foreach ($nlist as $n) {
$opt = ParseArgs($n);
$mailto = preg_split('/[\\s,]+/', $opt['notify']);
if (!$mailto) {
continue;
}
if ($opt['squelch']) {
foreach ($mailto as $m) {
$squelch[$m] = $opt['squelch'];
}
}
if (!$IsPagePosted) {
continue;
}
if ($opt['link']) {
$link = MakePageName($pagename, $opt['link']);
if (!preg_match("/(^|,){$link}(,|\$)/i", $page['targets'])) {
continue;
}
}
$pats = @(array) $SearchPatterns[$opt['list']];
if ($opt['group']) {
$pats[] = FixGlob($opt['group'], '$1$2.*');
}
if ($opt['name']) {
$pats[] = FixGlob($opt['name'], '$1*.$2');
}
if ($pats && !MatchPageNames($pagename, $pats)) {
continue;
}
if ($opt['trail']) {
$trail = ReadTrail($pagename, $opt['trail']);
for ($i = 0; $i < count($trail); $i++) {
if ($trail[$i]['pagename'] == $pagename) {
break;
}
}
if ($i >= count($trail)) {
continue;
}
}
foreach ($mailto as $m) {
$notify[$m][] = $item;
}
}
$nnow = time();
if ($nnow < $firstpost + $NotifyDelay) {
$nextevent = $firstpost + $NotifyDelay;
} else {
$firstpost = 0;
$nextevent = $nnow + 86400;
$mailto = array_keys($notify);
$subject = FmtPageName($NotifySubjectFmt, $pagename);
$body = FmtPageName($NotifyBodyFmt, $pagename);
foreach ($mailto as $m) {
$msquelch = @$notify[$m]['lastmail'] + (@$squelch[$m] ? $squelch[$m] : $NotifySquelch);
if ($nnow < $msquelch) {
if ($msquelch < $nextevent && count($notify[$m]) > 1) {
$nextevent = $msquelch;
}
continue;
}
unset($notify[$m]['lastmail']);
if (!$notify[$m]) {
unset($notify[$m]);
continue;
}
$mbody = str_replace('$NotifyItems', urldecode(implode("\n", $notify[$m])), $body);
if ($NotifyParameters) {
mail($m, $subject, $mbody, $NotifyHeaders, $NotifyParameters);
} else {
mail($m, $subject, $mbody, $NotifyHeaders);
}
$notify[$m] = array('lastmail' => $nnow);
}
}
## save the updated notify status
$nfp = @fopen($nfile, "w");
if ($nfp) {
fputs($nfp, "{$nextevent} {$firstpost}\n");
fputs($nfp, serialize($notify) . "\n");
fclose($nfp);
}
Lock(0);
return true;
}
function MakePageList($pagename, $opt, $retpages = 1)
{
global $MakePageListOpt, $SearchPatterns, $EnablePageListProtect, $PCache, $FmtV;
StopWatch('MakePageList begin');
SDVA($MakePageListOpt, array('list' => 'default'));
$opt = array_merge((array) $MakePageListOpt, $opt);
$readf = @$opt['readf'];
# we have to read the page if order= is anything but name
$order = @$opt['order'];
$readf |= $order && $order != 'name' && $order != '-name';
$pats = @(array) $SearchPatterns[$opt['list']];
if (@$opt['group']) {
$pats[] = FixGlob($opt['group'], '$1$2.*');
}
if (@$opt['name']) {
$pats[] = FixGlob($opt['name'], '$1*.$2');
}
# inclp/exclp contain words to be included/excluded.
$incl = array();
$inclp = array();
$inclx = false;
$excl = array();
$exclp = '';
foreach ((array) @$opt[''] as $i) {
$incl[] = $i;
}
foreach ((array) @$opt['+'] as $i) {
$incl[] = $i;
}
foreach ((array) @$opt['-'] as $i) {
$excl[] = $i;
}
foreach ($incl as $i) {
$inclp[] = '$' . preg_quote($i) . '$i';
$inclx |= preg_match('[^\\w\\x80-\\xff]', $i);
}
if ($excl) {
$exclp = '$' . implode('|', array_map('preg_quote', $excl)) . '$i';
}
$searchterms = count($incl) + count($excl);
$readf += $searchterms;
# forced read if incl/excl
if (@$opt['trail']) {
$trail = ReadTrail($pagename, $opt['trail']);
$list = array();
foreach ($trail as $tstop) {
$pn = $tstop['pagename'];
$list[] = $pn;
$tstop['parentnames'] = array();
PCache($pn, $tstop);
}
foreach ($trail as $tstop) {
$PCache[$tstop['pagename']]['parentnames'][] = @$trail[$tstop['parent']]['pagename'];
}
} else {
$list = ListPages($pats);
}
if (IsEnabled($EnablePageListProtect, 1)) {
$readf = 1000;
}
$matches = array();
$FmtV['$MatchSearched'] = count($list);
$terms = $incl ? PageIndexTerms($incl) : array();
if (@$opt['link']) {
$link = MakePageName($pagename, $opt['link']);
$linkp = "/(^|,){$link}(,|\$)/i";
$terms[] = " {$link} ";
$readf++;
}
if ($terms) {
$xlist = PageIndexGrep($terms, true);
$a = count($list);
$list = array_diff($list, $xlist);
$a -= count($list);
StopWatch("MakePageList: PageIndex filtered {$a} pages");
}
$xlist = array();
StopWatch('MakePageList scanning ' . count($list) . " pages, readf={$readf}");
foreach ((array) $list as $pn) {
if ($readf) {
$page = $readf >= 1000 ? RetrieveAuthPage($pn, 'read', false, READPAGE_CURRENT) : ReadPage($pn, READPAGE_CURRENT);
if (!$page) {
continue;
}
if (@$linkp && !preg_match($linkp, @$page['targets'])) {
$xlist[] = $pn;
continue;
}
if ($searchterms) {
$text = $pn . "\n" . @$page['targets'] . "\n" . @$page['text'];
if ($exclp && preg_match($exclp, $text)) {
continue;
}
foreach ($inclp as $i) {
if (!preg_match($i, $text)) {
if (!$inclx) {
$xlist[] = $pn;
}
continue 2;
}
}
}
$page['size'] = strlen(@$page['text']);
} else {
$page = array();
}
$page['pagename'] = $page['name'] = $pn;
PCache($pn, $page);
$matches[] = $pn;
}
StopWatch('MakePageList sort');
if ($order) {
SortPageList($matches, $order);
}
if ($xlist) {
register_shutdown_function('flush');
register_shutdown_function('PageIndexUpdate', $xlist, getcwd());
}
StopWatch('MakePageList end');
if ($retpages) {
for ($i = 0; $i < count($matches); $i++) {
$matches[$i] =& $PCache[$matches[$i]];
}
}
return $matches;
}
function HandleRss($pagename)
{
global $RssMaxItems, $RssSourceSize, $RssDescSize, $RssChannelFmt, $RssChannelDesc, $RssTimeFmt, $RssChannelBuildDate, $RssItemsRDFList, $RssItemsRDFListFmt, $RssItems, $RssItemFmt, $RssItemDesc, $RssItemPubDate, $GCount, $HandleRssFmt;
$t = ReadTrail($pagename, $pagename);
$page = RetrieveAuthPage($pagename, false);
$cbgmt = $page['time'];
$r = array();
for ($i = 0; $i < count($t) && count($r) < $RssMaxItems; $i++) {
if (!PageExists($t[$i]['pagename'])) {
continue;
}
$page = RetrieveAuthPage($t[$i]['pagename'], false);
$text = MarkupToHTML($t[$i]['pagename'], substr($page['text'], 0, $RssSourceSize));
$text = rssencode(preg_replace("/<.*?>/s", "", $text));
preg_match("/^(.{0,{$RssDescSize}}\\s)/s", $text, $match);
$r[] = array('name' => $t[$i]['pagename'], 'time' => $page['time'], 'desc' => $match[1] . " ...");
if ($page['time'] > $cbgmt) {
$cbgmt = $page['time'];
}
}
SDV($RssChannelBuildDate, rssencode(gmstrftime($RssTimeFmt, $cbgmt)));
SDV($RssChannelDesc, rssencode(FmtPageName('$Group.$Title', $pagename)));
foreach ($r as $page) {
$RssItemPubDate = gmstrftime($RssTimeFmt, $page['time']);
$RssItemDesc = $page['desc'];
$GCount = 0;
$RssItemsRDFList[] = rssencode(FmtPageName($RssItemsRDFListFmt, $page['name']));
$RssItems[] = rssencode(FmtPageName($RssItemFmt, $page['name']));
}
header("Content-type: text/xml");
PrintFmt($pagename, $HandleRssFmt);
exit;
}
function FmtPageList($fmt, $pagename, $opt)
{
global $GroupPattern, $SearchPatterns, $FmtV, $FPLFunctions, $EnablePageListProtect;
if (isset($_REQUEST['q']) && $_REQUEST['q'] == '') {
$_REQUEST['q'] = "''";
}
$opt = array_merge($opt, @$_REQUEST);
$rq = htmlspecialchars(stripmagic(@$_REQUEST['q']), ENT_NOQUOTES);
if (preg_match("!^({$GroupPattern}(\\|{$GroupPattern})*)?/!i", $rq, $match)) {
$opt['group'] = @$match[1];
$rq = str_replace(@$match[1] . '/', '', $rq);
}
$needle = $opt['o'] . ' ' . $rq;
$terms = preg_split('/((?<!\\S)[-+]?[\'"].*?[\'"](?!\\S)|\\S+)/', $needle, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
$excl = array();
$incl = array();
foreach ($terms as $t) {
if (trim($t) == '') {
continue;
}
if (preg_match('/^([^\'":=]*)[:=]([\'"]?)(.*?)\\2$/', $t, $match)) {
$opt[$match[1]] = $match[3];
continue;
}
preg_match('/^([-+]?)([\'"]?)(.+?)\\2$/', $t, $match);
if ($match[1] == '-') {
$excl[] = $match[3];
} else {
$incl[] = $match[3];
}
}
if (@$opt['req'] && !$incl && !$excl && !isset($_REQUEST['q'])) {
return;
}
$show = isset($opt['list']) ? $opt['list'] : 'default';
$pats = (array) @$SearchPatterns[$show];
if (@$opt['group']) {
array_unshift($pats, "/^({$opt['group']})\\./i");
}
if (@$opt['trail']) {
$t = ReadTrail($pagename, $opt['trail']);
foreach ($t as $pagefile) {
$pagelist[] = $pagefile['pagename'];
}
} else {
$pagelist = ListPages($pats);
}
$matches = array();
$searchterms = count($excl) + count($incl);
$plprotect = IsEnabled($EnablePageListProtect, 0);
foreach ($pagelist as $pagefile) {
if ($plprotect) {
$page = RetrieveAuthPage($pagefile, 'read', false);
} else {
$page = ReadPage($pagefile);
}
Lock(0);
if (!$page) {
continue;
}
if ($searchterms) {
$text = $pagefile . "\n" . @$page['text'] . "\n" . @$page['targets'];
foreach ($excl as $t) {
if (stristr($text, $t)) {
continue 2;
}
}
foreach ($incl as $t) {
if (!stristr($text, $t)) {
continue 2;
}
}
}
$matches[] = array('pagename' => $pagefile, 'size' => strlen(@$page['text']), 'author' => @$page['author'], 'time' => $page['time']);
}
sort($matches);
$FmtV['$MatchCount'] = count($matches);
$FmtV['$MatchSearched'] = count($pagelist);
$FmtV['$Needle'] = $needle;
$GLOBALS['SearchIncl'] = $incl;
$GLOBALS['SearchExcl'] = $excl;
$GLOBALS['SearchGroup'] = @$opt['group'];
$fmtfn = @$FPLFunctions[$opt['fmt']];
if (!function_exists($fmtfn)) {
$fmtfn = 'FPLByGroup';
}
$FmtV['$MatchList'] = $fmtfn($pagename, $matches, $opt);
return FmtPageName($fmt, $pagename);
}
function PageListSources(&$list, &$opt, $pagename, &$page)
{
global $SearchPatterns;
StopWatch('PageListSources begin');
## add the list= option to our list of pagename filter patterns
$opt['=pnfilter'] = array_merge(@$opt['=pnfilter'], $SearchPatterns[$opt['list']]);
if (@$opt['group']) {
$opt['=pnfilter'][] = FixGlob($opt['group'], '$1$2.*');
}
if (@$opt['name']) {
$opt['=pnfilter'][] = FixGlob($opt['group'], '$1$2.*');
}
if (@$opt['trail']) {
$trail = ReadTrail($pagename, $opt['trail']);
$list = array();
foreach ($trail as $tstop) {
$pn = $tstop['pagename'];
$list[] = $pn;
$tstop['parentnames'] = array();
PCache($pn, $tstop);
}
foreach ($trail as $tstop) {
$PCache[$tstop['pagename']]['parentnames'][] = @$trail[$tstop['parent']]['pagename'];
}
} else {
$list = ListPages($opt['=pnfilter']);
}
StopWatch('PageListSources end');
return 0;
}
function FmtPageList($fmt, $pagename, $opt)
{
global $GroupPattern, $SearchPatterns, $FmtV, $FPLFunctions, $EnablePageListProtect;
if (isset($_REQUEST['q']) && $_REQUEST['q'] == '') {
$_REQUEST['q'] = "''";
}
$opt = array_merge($opt, @$_REQUEST);
$rq = htmlspecialchars(stripmagic(@$_REQUEST['q']), ENT_NOQUOTES);
if (preg_match("!^({$GroupPattern}(\\|{$GroupPattern})*)?/!i", $rq, $match)) {
$opt['group'] = @$match[1];
$rq = str_replace(@$match[1] . '/', '', $rq);
}
$needle = $opt['o'] . ' ' . $rq;
$opt = array_merge($opt, ParseArgs($needle));
$excl = (array) @$opt['-'];
$incl = array_merge((array) @$opt[''], (array) @$opt['+']);
if (@$opt['req'] && !$incl && !$excl && !isset($_REQUEST['q'])) {
return;
}
$show = isset($opt['list']) ? $opt['list'] : 'default';
$pats = (array) @$SearchPatterns[$show];
if (@$opt['group']) {
array_unshift($pats, "/^({$opt['group']})\\./i");
}
if (@$opt['trail']) {
$t = ReadTrail($pagename, $opt['trail']);
foreach ($t as $pagefile) {
$pagelist[] = $pagefile['pagename'];
}
} else {
$pagelist = ListPages($pats);
}
$matches = array();
$searchterms = count($excl) + count($incl);
$plprotect = IsEnabled($EnablePageListProtect, 0);
foreach ($pagelist as $pagefile) {
if ($plprotect) {
$page = RetrieveAuthPage($pagefile, 'read', false, READPAGE_CURRENT);
} else {
$page = ReadPage($pagefile, READPAGE_CURRENT);
}
if (!$page) {
continue;
}
if ($searchterms) {
$text = $pagefile . "\n" . @$page['text'] . "\n" . @$page['targets'];
foreach ($excl as $t) {
if (stristr($text, $t)) {
continue 2;
}
}
foreach ($incl as $t) {
if (!stristr($text, $t)) {
continue 2;
}
}
}
$matches[] = array('pagename' => $pagefile, 'size' => strlen(@$page['text']), 'author' => @$page['author'], 'time' => $page['time']);
}
sort($matches);
$FmtV['$MatchCount'] = count($matches);
$FmtV['$MatchSearched'] = count($pagelist);
$FmtV['$Needle'] = $needle;
$GLOBALS['SearchIncl'] = $incl;
$GLOBALS['SearchExcl'] = $excl;
$GLOBALS['SearchGroup'] = @$opt['group'];
$fmtfn = @$FPLFunctions[$opt['fmt']];
if (!function_exists($fmtfn)) {
$fmtfn = 'FPLByGroup';
}
$FmtV['$MatchList'] = $fmtfn($pagename, $matches, $opt);
return FmtPageName($fmt, $pagename);
}
function MXRandomPageLink($pagename, $label, $trailname = '', $args)
{
global $RandomPageNamesUsed;
$trail = array();
//if no trailname make trail from all group pages
if ($trailname == '') {
if (isset($args['group'])) {
$group = $args['group'];
} else {
$group = PageVar($pagename, '$Group');
}
$gplist = ListPages("/^{$group}\\..+/");
$exclude = array($pagename, $group . '.RecentChanges', $group . '.RecentUploads', $group . '.GroupHeader', $group . '.GroupFooter', $group . '.GroupAttributes');
if (isset($args['exclude'])) {
$excl = explode(',', $args['exclude']);
foreach ($excl as $i => $p) {
$excl[$i] = MakePageName($group . '.HomePage', $p);
}
$exclude = array_merge($exclude, $excl);
}
foreach ($gplist as $i => $p) {
if (in_array($p, $exclude) || in_array($p, (array) $RandomPageNamesUsed)) {
unset($gplist[$i]);
}
}
sort($gplist);
foreach ($gplist as $i => $p) {
$trail[$i]['pagename'] = $p;
}
} else {
$trail = ReadTrail($pagename, $trailname);
}
//pick random pagename from trail
$max = count($trail) - 1;
$i = rand(0, $max);
$pn = $trail[$i]['pagename'];
$RandomPageNamesUsed[] = $pn;
if ($label == 'title') {
$label = '+';
}
if ($label == '') {
$label = 'next';
}
if ($label == 'name') {
$label = PageVar($pn, '$Name');
}
return "[[{$pn}|{$label}]]";
}
