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filter is not described

signup_site_meta filter-hook . WP 4.8.0

Filters the metadata for a site signup.

The metadata will be serialized prior to storing it in the database.


add_filter( 'signup_site_meta', 'filter_function_name_3174', 10, 7 );
function filter_function_name_3174( $meta, $domain, $path, $title, $user, $user_email, $key ){
	// filter...

	return $meta;
Signup meta data.
Default: empty array
The requested domain.
The requested path.
The requested site title.
The user's requested login name.
The user's email address.
The user's activation key.


Since 4.8.0 Introduced.

Where the hook is called

wp-includes/ms-functions.php 772
$meta = apply_filters( 'signup_site_meta', $meta, $domain, $path, $title, $user, $user_email, $key );

Where the hook is used (in WP core)

Usage not found!