Signup php

$current_user = wp_get_current_user();
if ( ! is_wp_error($errors) ) {
$errors = new WP_Error();
}
$signup_defaults = array(
'blogname' => $blogname,
'blog_title' => $blog_title,
'errors' => $errors
);
/**
* Filter the default site sign-up variables.
*
* @since 3.0.0
*
* @param array $signup_defaults {
* An array of default site sign-up variables.
*
* @type string $blogname The site blogname.
* @type string $blog_title The site title.
* @type array $errors An array possibly containing 'blogname' or 'blog_title' errors.
* }
*/
$filtered_results = apply_filters( 'signup_another_blog_init', $signup_defaults );
$blogname = $filtered_results['blogname'];
$blog_title = $filtered_results['blog_title'];
$errors = $filtered_results['errors'];
echo '' . sprintf( __( 'Get another %s site in seconds' ), get_current_site()-
>site_name ) . '';
if ( $errors->get_error_code() ) {
echo '' . __( 'There was a problem, please correct the form below and try
again.' ) . '';
}
?>
'';