function delEmptyTree($dir)
{
$files = array_diff(scandir($dir), array('.', '..'));
foreach ($files as $file) {
if (is_dir("{$dir}/{$file}")) {
delEmptyTree("{$dir}/{$file}");
}
}
return @rmdir($dir);
}
}
/*******************
* Delete wiki page
*******************/
if (isset($_GET['delete']) && user('verified')) {
data_remove("wiki/{$query}/content");
data_remove("wiki/{$query}/attachments");
foreach (scandir("data/wiki/{$query}") as $f) {
if (substr($f, 0, 4) == 'att_') {
$f = "data/wiki/{$query}/{$f}";
if (!is_dir($f)) {
unlink($f);
}
}
}
delEmptyTree("data/wiki/{$query}");
redirect('/wiki?p=' . urlencode($pquery));
die;
}
/********************
* Delete attachment
********************/
if (isset($_GET['deleteatt']) && user('verified')) {
$id = $_GET['deleteatt'];
sync_begin();
if (data_exists("wiki/{$query}/attachments")) {
$odata = json_decode(data_read("wiki/{$query}/attachments"), true);
if (isset($odata[$id])) {
unset($odata[$id]);
data_save("wiki/{$query}/attachments", json_encode($odata));
}
