field_key( $field ) ); if ( null === $raw ) { return null; } return sanitize_text_field( is_scalar( $raw ) ? (string) $raw : '' ); } /** * Prints the field. * * @param array $field The field settings. * @param int $form_id The form id. * * @return void */ public function render( $field, $form_id ) { $describedby = $this->describedby( $field, $form_id ); // After a failed send the visitor's address comes back instead of a blank box. $sticky = $this->sticky_value( $field, $form_id ); ?>