custom co authors shortcode example

function display_multiple_users_from_acf( $atts ) {
    global $post;

    // Get the array of users from the ACF field
    $users = get_field( 'co_author', $post->ID ); // Replace 'co_author' with your actual field name

    // Check if the data is valid
    if ( ! $users || ! is_array( $users ) ) {
        return '';
    }

    $output = '<div class="acf-multi-user-list">';

    foreach ( $users as $user ) {
        if ( ! is_object( $user ) ) {
            continue;
        }

        $display_name = esc_html( $user->display_name );
        $email        = esc_html( $user->user_email );
        $website      = esc_url( $user->user_url );
        $avatar       = get_avatar( $user->ID, 64 ); // Avatar size: 64px

        $output .= '<div class="acf-user-box" style="margin-bottom:20px;">';
        $output .= "<div class='acf-user-avatar'>{$avatar}</div>";
        $output .= "<p><strong>Name:</strong> {$display_name}</p>";
        $output .= "<p><strong>Email:</strong> {$email}</p>";
        if ( $website ) {
            $output .= "<p><strong>Website:</strong> <a href='{$website}' target='_blank'>{$website}</a></p>";
        }
        $output .= '</div>';
    }

    $output .= '</div>';

    return $output;
}
add_shortcode( 'acf_users_display', 'display_multiple_users_from_acf' );