wpmu_validate_blog_signup WordPress Filter Hook

The wpmu_validate_blog_signup hook is used to validate a new blog signup. This hook is called when a user attempts to sign up for a new blog. If the user is not allowed to sign up for the blog, an error will be returned.

apply_filters( 'wpmu_validate_blog_signup', array $result ) #

Filters site details and error messages following registration.

Parameters
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Parameters

$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.