public function feedback($string)
{
if (isset($this->upgrader->strings[$string])) {
$string = $this->upgrader->strings[$string];
}
if (false !== strpos($string, '%')) {
$args = func_get_args();
$args = array_splice($args, 1);
if ($args) {
$args = array_map('strip_tags', $args);
$args = array_map('esc_html', $args);
$string = vsprintf($string, $args);
}
}
if (empty($string)) {
return;
}
$this->messages[] = $string;
}