functions.php:
function verify_serial_number() {
if(isset($_POST[‘serial_number’])) {
$args = array(
‘post_type’ => ‘serial_numbers’,
‘title’ => $_POST[‘serial_number’]
);
$query = new WP_Query($args);
if($query->have_posts()) {
echo “This product has a valid serial number and appears to be a genuine Gabriel Gold PMCC product.”;
} else {
echo “Sorry, this serial number could not be verified. Please input the number again to be sure.”;
}
die();
}
}
add_action(‘wp_ajax_verify_serial’, ‘verify_serial_number’);
add_action(‘wp_ajax_nopriv_verify_serial’, ‘verify_serial_number’);