Filters site details and error messages following registration.

$result array

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

• domainstring
  Domain for the site.
• pathstring
  Path for the site. Used in subdirectory installations.
• blognamestring
  The unique site name (slug).
• blog_titlestring
  Blog title.
• userstring|WP_User
  By default, an empty string. A user object if provided.
• errorsWP_Error
  WP_Error containing any errors found.

File: wp-includes/ms-functions.php. View all references

return apply_filters( 'wpmu_validate_blog_signup', $result );