function wiki_directory_listing($dir, $pre = '', $chop = 0)
{
if (is_dir($dir) && ($handle = opendir($dir))) {
echo "<ul>\n";
while (false !== ($file = readdir($handle))) {
if ($file != '.' && $file != '..') {
if ($chop > 0) {
$file = substr($file, 0, strlen($file) - $chop);
}
$label = htmlspecialchars(urldecode($file));
$file = htmlspecialchars($file);
echo '<li><a href="' . htmlspecialchars($pre) . $file . '">' . $label . "</a></li>\n";
}
}
closedir($handle);
echo "</ul>\n";
} else {
wiki_perror('Cannot access directory: ' . $dir);
return false;
}
}
if (Texy::isRelative($link->URL)) {
$link->URL = '?page=' . urlencode($link->URL);
} elseif (substr($link->URL, 0, 5) === 'wiki:') {
$link->URL = 'http://en.wikipedia.org/wiki/Special:Search?search=' . urlencode(substr($link->URL, 5));
} elseif (substr($link->URL, 0, 4) === 'url:') {
$link->URL = substr($link->URL, 4);
}
return $invocation->proceed();
}
$GLOBALS['wiki_format'] = function (&$content) {
$cache = $GLOBALS['dir']['cache'] . md5($content) . $GLOBALS['cache_ext'];
if ($GLOBALS['enable_cache'] && file_exists($cache)) {
$content = file_get_contents($cache) . '<!-- THIS FILE WAS CACHED IN ' . $cache . ' -->';
} else {
if (!(require_once $GLOBALS['texy_path'])) {
wiki_perror('Cannot load: ' . $GLOBALS['texy_path']);
return false;
}
if (!isset($GLOBALS['texy'])) {
$GLOBALS['texy'] = new Texy();
if ($GLOBALS['paranoia']) {
TexyConfigurator::safeMode($GLOBALS['texy']);
}
$GLOBALS['texy']->encoding = $GLOBALS['charset_encoding'];
$GLOBALS['texy']->htmlOutputModule->baseIndent = 4;
//$GLOBALS['texy']->linkModule->root = '?page=';
$GLOBALS['texy']->addHandler('phrase', 'wiki_texy_phraseHandler');
$GLOBALS['texy']->registerLinePattern('wiki_texy_InlineHandler', '#(?<!\\[\\[)\\[\\[(?!\\ |\\[\\[)(.+)' . TEXY_MODIFIER . '?(?<!\\ |\\]\\])\\]\\](?!\\]\\])()#U', 'wikilink');
/*$GLOBALS['texy']->registerLinePattern(
'wiki_texy_InlineHandler', // callback function or method
'#(?<!\[)\[(?!\ |\[)(.+)'.TEXY_MODIFIER.'?(?<!\ |\])\](?!\])()#U', // regular expression
function wiki_save_page($arg_page = '', &$content)
{
$page = $GLOBALS['page'];
if ($arg_page != '') {
$page = $arg_page;
}
$page_file = wiki_page_filename($page);
if (file_exists($page_file)) {
copy($page_file, wiki_backup_filename($page));
}
if (!file_put_contents($page_file, $content)) {
wiki_perror('Cannot write to file: ' . htmlspecialchars($page_file));
}
}