Dodaj Honeypot do formularza WordPress w celu skutecznej ochrony przed spamem

Kod

<?php
// Add a honeypot field to Contact Form 7
function wp_dudecom_add_honeypot_to_cf7( $tag ) {
    if ( $tag['name'] == 'wp_dudecom_honeypot' ) {
        $tag['type'] = 'hidden';
        $tag['name'] = 'wp_dudecom_honeypot';
        $tag['values'] = array( '' );
    }
    return $tag;
}
add_filter( 'wpcf7_form_tag', 'wp_dudecom_add_honeypot_to_cf7' );

// Validate the honeypot field in Contact Form 7
function wp_dudecom_validate_honeypot_cf7( $result, $tag ) {
    if ( $tag->name == 'wp_dudecom_honeypot' && ! empty( $_POST['wp_dudecom_honeypot'] ) ) {
        $result->invalidate( $tag, 'Spam detected.' );
    }
    return $result;
}
add_filter( 'wpcf7_validate_hidden', 'wp_dudecom_validate_honeypot_cf7', 10, 2 );

// Add honeypot field to any WordPress form
function wp_dudecom_add_honeypot_field() {
    echo '<input type="hidden" name="wp_dudecom_honeypot" value="" />';
}

// Validate honeypot field in any WordPress form
function wp_dudecom_check_honeypot_field() {
    if ( ! empty( $_POST['wp_dudecom_honeypot'] ) ) {
        wp_die( 'Spam detected.' );
    }
}
add_action( 'init', 'wp_dudecom_check_honeypot_field' );

// Example usage: Add honeypot field to a custom form
function wp_dudecom_custom_form() {
    ?>
    <form method="post" action="">
        <?php wp_dudecom_add_honeypot_field(); ?>
        <input type="text" name="your_name" placeholder="Your Name" required />
        <input type="email" name="your_email" placeholder="Your Email" required />
        <textarea name="your_message" placeholder="Your Message" required></textarea>
        <input type="submit" value="Send" />
    </form>
    <?php
}
?>