diff options
-rw-r--r-- | wp-includes/wpmu-functions.php | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/wp-includes/wpmu-functions.php b/wp-includes/wpmu-functions.php index a84be1d..c85d654 100644 --- a/wp-includes/wpmu-functions.php +++ b/wp-includes/wpmu-functions.php @@ -854,6 +854,10 @@ function wpmu_validate_user_signup($user_name, $user_email) { } $illegal_names = get_site_option( "illegal_names" ); + if( is_array( $illegal_names ) == false ) { + $illegal_names = array( "www", "web", "root", "admin", "main", "invite", "administrator" ); + add_site_option( "illegal_names", $illegal_names ); + } if( in_array( $user_name, $illegal_names ) == true ) { $errors->add('user_name', __("That username is not allowed")); } |