get_default_input(); $input = wpcf7_array_flatten( $input ); $input = wpcf7_strip_whitespaces( $input ); $input = wpcf7_exclude_blank( $input ); $acceptable_values = (array) $this->get_property( 'accept' ); $acceptable_values = array_map( static function ( $val ) { $val = strval( $val ); $val = wpcf7_normalize_newline( $val ); return $val; },