$search_columns = array('user_email');
elseif ( is_numeric($search) )
$search_columns = array('user_login', 'ID');
- elseif ( preg_match('|^https?://|', $search) && ! wp_is_large_network( 'users' ) )
+ elseif ( preg_match('|^https?://|', $search) && ! ( is_multisite() && function_exists( 'wp_is_large_network' ) && wp_is_large_network( 'users' ) ) )
$search_columns = array('user_url');
else
$search_columns = array('user_login', 'user_nicename');