ユーザー登録アドオンのバリデーション・メッセージを変更する方法

/**
 * Change the User Registration Form error message for the already existing username
 *
 * @link https://wpforms.com/developers/change-validation-messages-for-user-registration-addon/
 */
function wpf_dev_user_registration_username_exists( $msg ) {
    // This is the message that would appear
    $msg = __( 'A user with that username already exists. Please <a href="http://yourdomain/wp-admin/">log in here</a> to your account.', 'text-domain' );
    return $msg;
}
add_filter( 'wpforms_user_registration_process_registration_process_username_exists_error_message', 'wpf_dev_user_registration_username_exists', 10, 1 );

/**
 * Change the User Registration Form error message for already existing email address
 *
 * @link https://wpforms.com/developers/change-validation-messages-for-user-registration-addon/
 */
function wpf_dev_user_registration_email_exists( $msg ) {
    // This is the message that would appear
    $msg = __( 'A user with that username already exists. Please <a href="http://yourdomain/wp-admin/">log in here</a> to your account.', 'text-domain' );
    return $msg;
}
add_filter( 'wpforms_user_registration_process_registration_process_user_email_exists_error_message', 'wpf_dev_user_registration_email_exists', 10, 1 );

/**
 * Password is incorrect
 *
 * @link https://wpforms.com/developers/change-validation-messages-for-user-registration-addon/
 */
function wpf_dev_user_registration_login_error( $msg ) {
    // This is the message that would appear in the email
    $msg = __('Sorry something went wrong! ', 'text-domain');
    $msg .= '<a href=\\"http://www.website.com\\">';
    $msg .= __('Would you like to reset your password?', 'text-domain');
    $msg .= '</a>';
    return $msg;
}
add_filter( 'wpforms_user_registration_process_login_process_wp_error_message', 'wpf_dev_user_registration_login_error', 10, 1 );

/**
 * Change the User Login Form error message
 *
 * @link https://wpforms.com/developers/change-validation-messages-for-user-registration-addon/
 */
function wpf_dev_user_registration_login_error($msg) {
    // This is the message that would appear in the email
    $msg = __( 'Sorry something went wrong! ', 'text-domain' );
    $msg .= '<a href="'.esc_url( wp_lostpassword_url() ).'">';
    $msg .= __( 'Would you like to reset your password?', 'text-domain' );
    $msg .= '</a>';
    return $msg;
}
add_filter( 'wpforms_user_registration_process_login_process_wp_error_message', 'wpf_dev_user_registration_login_error', 10, 2 );

/**
 * Change the User Login Form error message specific per form
 *
 * @link https://wpforms.com/developers/change-validation-messages-for-user-registration-addon/
 */
function wpf_dev_form_login_errors( $fields, $entry, $form_data ) {
    $form_id = (int) $form_data[ 'id' ];
    
    add_filter(
        'wpforms_user_registration_login_error',
        function ( $message, $code ) use ( $form_id ) {
            // This if for form ID 525
            if ( $form_id === 525) {
                // This is the specific message for form ID 525
                return __( 'The error message here for form #525', 'text-domain' );
            }
            // This is for form ID 526
            if ( $form_id === 526) {
                // This is the specific message for form ID 526
                return __( 'The error message here for form #526', 'text-domain' );
            }
            return $message;
        },
        10,
        2
    );
}
add_action( 'wpforms_process', 'wpf_dev_form_login_errors', 9, 3 );