public static function getDocumentLayout($docId)
{
$storeId = md5(__METHOD__ . "::" . $docId);
if (!isset(self::$cache[$storeId]))
{
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('layout');
$query->from('#__judownload_documents');
$query->where('id =' . $docId);
$db->setQuery($query);
$layout = $db->loadResult();
if ($layout == -2)
{
$params = JUDownloadHelper::getParams(null, $docId);
$layout = $params->get('layout_document', '_:default');
}
elseif ($layout == -1)
{
$parentId = (int) JUDownloadFrontHelperCategory::getMainCategoryId($docId);
if ($parentId == 0)
{
$params = JUDownloadHelper::getParams(null, $docId);
$layout = $params->get('layout_document', '_:default');
}
else
{
$layout = JUDownloadFrontHelperDocument::getDocumentLayoutFromCategory($parentId);
}
}
else
{
$layout = trim($layout);
}
self::$cache[$storeId] = $layout;
}
return self::$cache[$storeId];
}
