if (is_writable($config["previews_path"])) {
$fname = cms_join_path($config["previews_path"], $tpl_name);
} else {
$fname = cms_join_path(TMP_CACHE_LOCATION, $tpl_name);
}
$fname = $tpl_name;
if (!file_exists($fname)) {
die('error preview temp file not found: ' . $fname);
return false;
}
// build pageinfo
$fh = fopen($fname, 'r');
$_SESSION['cms_preview_data'] = unserialize(fread($fh, filesize($fname)));
fclose($fh);
unset($_SESSION['cms_preview']);
$pageinfo = PageInfoOperations::LoadPageInfoFromSerializedData($_SESSION['cms_preview_data']);
$pageinfo->content_id = '__CMS_PREVIEW_PAGE__';
}
if (!is_object($pageinfo)) {
$pageinfo = PageInfoOperations::LoadPageInfoByContentAlias($page);
}
// $page cannot be empty here
if (isset($pageinfo) && $pageinfo !== FALSE) {
$gCms->variables['pageinfo'] =& $pageinfo;
if (isset($pageinfo->template_encoding) && $pageinfo->template_encoding != '') {
set_encoding($pageinfo->template_encoding);
}
if ($pageinfo->content_id > 0) {
$manager =& $gCms->GetHierarchyManager();
$node =& $manager->sureGetNodeById($pageinfo->content_id);
if (is_object($node)) {
