public static function options_save(array $opts = [])
{
if (isset($_POST[__CLASS__])) {
/** check hash */
$old_hash = $_POST[__CLASS__]['hash'];
unset($_POST[__CLASS__]['hash']);
$new_hash = md5(json_encode($_POST[__CLASS__]));
if ($old_hash != $new_hash) {
theme_cache::delete(__CLASS__);
}
$opts[__CLASS__] = $_POST[__CLASS__];
}
return $opts;
}
public static function clear_cache()
{
theme_cache::delete(__CLASS__);
}
public static function delete_cache()
{
theme_cache::delete('content', __CLASS__);
}
