WordPress at a glance
filter is not described

wpmu_validate_blog_signup filter-hook . WP MU

Filters site details and error messages following registration.

Usage

add_filter( 'wpmu_validate_blog_signup', 'filter_function_name_8851' );
function filter_function_name_8851( $result ){
	// filter...

	return $result;
}
$result(array)

Array of domain, path, blog name, blog title, user and error messages.

  • $domain (string)
    Domain for the site.

  • $path (string)
    Path for the site. Used in subdirectory installations.

  • $blogname (string)
    The unique site name (slug).

  • $blog_title (string)
    Blog title.

  • $user (string/WP_User)
    By default, an empty string. A user object if provided.

  • $errors (WP_Error)
    WP_Error containing any errors found.

Notes

  • Since MU (3.0.0)

Where the hook is called

wpmu_validate_blog_signup()
wpmu_validate_blog_signup
wp-includes/ms-functions.php 689
return apply_filters( 'wpmu_validate_blog_signup', $result );

Where the hook is used (in WP core)

wp-includes/ms-default-filters.php 39
add_filter( 'wpmu_validate_blog_signup', 'signup_nonce_check' );