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Custom user registration via AJAX
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<?php | |
/** | |
* Process user registration via AJAX | |
* | |
* A custom user registration process that listens for a | |
* specific type POST request that will create a new user | |
* on the blog. | |
* | |
* @action wp_ajax_nopriv_fjarrett_user_registration | |
* | |
* @return void | |
*/ | |
function fjarrett_user_registration_ajax_callback() { | |
if ( | |
'POST' !== $_SERVER['REQUEST_METHOD'] | |
|| | |
! isset( $_POST['registration_token'] ) | |
|| | |
! isset( $_POST['registration_nonce'] ) | |
|| | |
false === wp_verify_nonce( $_POST['registration_nonce'], 'user_registration-' . $_POST['registration_token'] ) | |
|| | |
! isset( $_POST['user_login'] ) | |
|| | |
! isset( $_POST['user_pass'] ) | |
|| | |
! isset( $_POST['first_name'] ) | |
|| | |
! isset( $_POST['last_name'] ) | |
|| | |
! isset( $_POST['user_email'] ) | |
) { | |
wp_send_json_error( 'Doing it wrong.' ); | |
} | |
if ( is_user_logged_in() ) { | |
wp_send_json_error( 'Sorry, you cannot register because you are already logged in.' ); | |
} | |
$user_login = sanitize_user( filter_input( INPUT_POST, 'user_login' ) ); | |
$user_pass = filter_input( INPUT_POST, 'user_pass' ); // Unsanitized | |
$first_name = sanitize_text_field( filter_input( INPUT_POST, 'first_name' ) ); | |
$last_name = sanitize_text_field( filter_input( INPUT_POST, 'last_name' ) ); | |
$user_email = sanitize_email( filter_input( INPUT_POST, 'user_email' ) ); | |
if ( | |
empty( $user_login ) | |
|| | |
empty( $first_name ) | |
|| | |
empty( $last_name ) | |
|| | |
empty( $user_email ) | |
|| | |
empty( $user_pass ) | |
) { | |
wp_send_json_error( 'Some required fields were missing, please try again.' ); | |
} | |
$user_id = wp_create_user( $user_login, $user_pass, $user_email ); | |
if ( is_wp_error( $user_id ) ) { | |
wp_send_json_error( $user_id->get_error_message() ); | |
} | |
$user_args = array( | |
'ID' => $user_id, | |
'first_name' => $first_name, | |
'last_name' => $last_name, | |
'display_name' => trim( sprintf( '%s %s', $first_name, $last_name ) ), | |
); | |
$user_id = wp_update_user( $user_args ); | |
if ( is_wp_error( $user_id ) ) { | |
wp_send_json_error( $user_id->get_error_message() ); | |
} | |
$creds = array( | |
'user_login' => $user_login, | |
'user_password' => $user_pass, | |
'remember' => true, | |
); | |
$user = wp_signon( $creds, false ); | |
if ( is_wp_error( $user ) ) { | |
wp_send_json_error( $user->get_error_message() ); | |
} | |
wp_send_json_success( home_url() ); | |
} | |
add_action( 'wp_ajax_fjarrett_user_registration', 'fjarrett_user_registration_ajax_callback' ); | |
add_action( 'wp_ajax_nopriv_fjarrett_user_registration', 'fjarrett_user_registration_ajax_callback' ); | |
/** | |
* Enqueue scripts | |
* | |
* Load jQuery and make admin-ajax.php URL accessible | |
* on the front-end. | |
* | |
* @action wp_enqueue_scripts | |
* | |
* @return void | |
*/ | |
function fjarrett_enqueue_scripts() { | |
wp_enqueue_script( 'jquery' ); | |
wp_localize_script( | |
'jquery', | |
'fjarrett', | |
array( | |
'ajaxurl' => admin_url( 'admin-ajax.php' ), | |
) | |
); | |
} | |
add_action( 'wp_enqueue_scripts', 'fjarrett_enqueue_scripts' ); |
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See jQuery here https://gist.github.com/fjarrett/4887016fd3f69463ccb5