<?php

// https://meowapps.com/contact-form-block/tutorial/

session_start();
if (empty($_SESSION['token'])) {
    $_SESSION['token'] = bin2hex(random_bytes(32));
}


add_filter( 'mcfb_form_after_email', 'my_human_check_after_email', 4, 10 );
//add_filter( 'mcfb_validate', 'my_human_check_validate', 2, 10 );

// Add the human check field after the e-mail field
function my_human_check_after_email( $html, $atts, $css, $reply ) {
//	if ( $reply && $reply->success )
//		return $html;
	$token = $_SESSION['token'];
	$html .= '<input type="hidden" name="token" value="'.$token.'" />';
	return $html;
}

// Check if the field was properly filled in
function my_human_check_validate( $error, $form ) {

	if (!empty($_POST['token'])) {
		if (hash_equals($_SESSION['token'], $_POST['token'])) {
			return null;
		} else {
			return __( 'You failed to reply to the question. Are you really human?', 'contact-form-block' );
		}
	}

}

add_filter( 'mcfb_email_to', function ( $to, $form ) {
  $to = 'vit@dobrolom.com';
  return $to;
}, 10, 2 );

add_filter( 'mcfb_email_subject', function ( $to, $form ) {
  $subject = "[*site*] *name*";
  return $subject;
}, 10, 2 );

add_filter( 'mcfb_email_content', function ( $to, $form ) {
  return "Имя: *name*\r\nE-mail: *email*\r\n\r\n*message*";
}, 10, 2 );