WordPress at a glance
filter is not described

newblogname filter-hook . WP 3.0.0

Filters the new site name during registration.

The name is the site's subdomain or the site's subdirectory path depending on the network settings.

Usage

add_filter( 'newblogname', 'filter_function_name_4892' );
function filter_function_name_4892( $blogname ){
	// filter...

	return $blogname;
}
$blogname(string)
Site name.

Changelog

Since 3.0.0 Introduced.

Where the hook is called

wpmu_validate_blog_signup()
newblogname
wp-includes/ms-functions.php 663
$blogname = apply_filters( 'newblogname', $blogname );

Where the hook is used (in WP core)

Usage not found!