signup_user() WP 3.0.0

Setup the new user signup process

Hooks in function

Return

Nothing (null).

Usage

signup_user( $user_name, $user_email, $errors );

$user_name(string)

The username.
Default: ''

$user_email(string)

The user's email.
Default: ''

$errors(WP_Error/string)

A WP_Error object containing existing errors.
Default: empty string

Code of signup user: wp-signup.php ^{VER 5.1.1}

<?php
function signup_user( $user_name = '', $user_email = '', $errors = '' ) {
	global $active_signup;

	if ( ! is_wp_error( $errors ) ) {
		$errors = new WP_Error();
	}

	$signup_for = isset( $_POST['signup_for'] ) ? esc_html( $_POST['signup_for'] ) : 'blog';

	$signup_user_defaults = array(
		'user_name'  => $user_name,
		'user_email' => $user_email,
		'errors'     => $errors,
	);

	/**
	 * Filters the default user variables used on the user sign-up form.
	 *
	 * @since 3.0.0
	 *
	 * @param array $signup_user_defaults {
	 *     An array of default user variables.
	 *
	 *     @type string   $user_name  The user username.
	 *     @type string   $user_email The user email address.
	 *     @type WP_Error $errors     A WP_Error object with possible errors relevant to the sign-up user.
	 * }
	 */
	$filtered_results = apply_filters( 'signup_user_init', $signup_user_defaults );
	$user_name        = $filtered_results['user_name'];
	$user_email       = $filtered_results['user_email'];
	$errors           = $filtered_results['errors'];

	?>

	<h2>
	<?php
		/* translators: %s: name of the network */
		printf( __( 'Get your own %s account in seconds' ), get_network()->site_name );
	?>
	</h2>
	<form id="setupform" method="post" action="wp-signup.php" novalidate="novalidate">
		<input type="hidden" name="stage" value="validate-user-signup" />
		<?php
		/** This action is documented in wp-signup.php */
		do_action( 'signup_hidden_fields', 'validate-user' );
		?>
		<?php show_user_form( $user_name, $user_email, $errors ); ?>

		<p>
		<?php if ( 'blog' === $active_signup ) { ?>
			<input id="signupblog" type="hidden" name="signup_for" value="blog" />
		<?php } elseif ( 'user' === $active_signup ) { ?>
			<input id="signupblog" type="hidden" name="signup_for" value="user" />
		<?php } else { ?>
			<input id="signupblog" type="radio" name="signup_for" value="blog" <?php checked( $signup_for, 'blog' ); ?> />
			<label class="checkbox" for="signupblog"><?php _e( 'Gimme a site!' ); ?></label>
			<br />
			<input id="signupuser" type="radio" name="signup_for" value="user" <?php checked( $signup_for, 'user' ); ?> />
			<label class="checkbox" for="signupuser"><?php _e( 'Just a username, please.' ); ?></label>
		<?php } ?>
		</p>

		<p class="submit"><input type="submit" name="submit" class="submit" value="<?php esc_attr_e( 'Next' ); ?>" /></p>
	</form>
	<?php
}