create registration form ajax with verifiercation code

					<?php
/**
 * Plugin Name: WP Plugin Example
 * Description: Example plugin for creating a registration form with Ajax and verification code.
 * Version: 1.0
 * Author: Your Name
 * Author URI: https://your-website.com
 * Text Domain: wpturbo
 */

// Enqueue scripts and styles
add_action( 'wp_enqueue_scripts', 'wpturbo_enqueue_scripts' );
function wpturbo_enqueue_scripts() {
    wp_enqueue_script( 'wpturbo-registration', plugin_dir_url( __FILE__ ) . 'js/registration.js', array( 'jquery' ), '1.0', true );
    wp_localize_script( 'wpturbo-registration', 'wpturbo_ajax_object', array(
        'ajax_url' => admin_url( 'admin-ajax.php' ),
        'nonce'    => wp_create_nonce( 'wpturbo_registration_nonce' ),
    ) );
}

// Register the shortcode for the registration form
add_shortcode( 'registration_form', 'wpturbo_registration_form_shortcode' );

/**
 * Shortcode callback function for the registration form
 */
function wpturbo_registration_form_shortcode() {
    ob_start();

    // Check if the user is already logged in
    if ( is_user_logged_in() ) {
        echo '<p>You are already registered and logged in.</p>';
    } else {
        ?>
        <form id="registration-form" method="post" action="<?php echo esc_url( admin_url( 'admin-post.php' ) ); ?>">
            <input type="hidden" name="action" value="wpturbo_process_registration">

            <!-- Add your registration form fields here -->
            <p>
                <label for="username">Username:</label>
                <input type="text" name="username" id="username" required>
            </p>

            <p>
                <label for="email">Email:</label>
                <input type="email" name="email" id="email" required>
            </p>

            <p>
                <label for="password">Password:</label>
                <input type="password" name="password" id="password" required>
            </p>

            <p>
                <label for="verification_code">Verification Code:</label>
                <input type="text" name="verification_code" id="verification_code" required>
            </p>

            <p>
                <input type="submit" value="Register">
            </p>
        </form>
        <?php
    }

    return ob_get_clean();
}

/**
 * Process the registration form data
 */
add_action( 'wp_ajax_wpturbo_process_registration', 'wpturbo_process_registration' );
add_action( 'wp_ajax_nopriv_wpturbo_process_registration', 'wpturbo_process_registration' );
function wpturbo_process_registration() {
    // Verify the nonce
    if ( ! isset( $_POST['nonce'] ) || ! wp_verify_nonce( $_POST['nonce'], 'wpturbo_registration_nonce' ) ) {
        wp_send_json_error( 'Invalid nonce' );
    }

    // Get the submitted form data
    $username           = sanitize_text_field( $_POST['username'] );
    $email              = sanitize_email( $_POST['email'] );
    $password           = $_POST['password'];
    $verification_code  = sanitize_text_field( $_POST['verification_code'] );

    // Verify the verification code
    if ( $verification_code !== '1234' ) { // Replace '1234' with your actual verification code
        wp_send_json_error( 'Invalid verification code' );
    }

    // Create the new user
    $user_id = wp_create_user( $username, $password, $email );

    // Check if user creation was successful
    if ( is_wp_error( $user_id ) ) {
        // User creation failed
        wp_send_json_error( $user_id->get_error_message() );
    } else {
        // User creation successful
        wp_set_auth_cookie( $user_id );
        wp_send_json_success( 'User registered successfully' );
    }
}