function verify_nonce($mode)
{
$nonce = $mode = '';
if (isset($_REQUEST["rtmedia_{$mode}_album_nonce"])) {
$nonce = sanitize_text_field(wp_unslash($_REQUEST["rtmedia_{$mode}_album_nonce"]));
}
if (isset($_REQUEST['mode'])) {
$mode = sanitize_text_field(wp_unslash($_REQUEST['mode']));
}
if (wp_verify_nonce($nonce, 'rtmedia_' . $mode)) {
return true;
} else {
return false;
}
}