Creating A Custom Wordpress Widget Plugin Vol 5

Creating A Custom Wordpress Widget Plugin Vol 5

public function update( $new_instance, $old_instance ) {
	$instance = $old_instance;
	$instance['title']    = isset( $new_instance['title'] ) ? wp_strip_all_tags( $new_instance['title'] ) : '';
	$instance['text']     = isset( $new_instance['text'] ) ? wp_strip_all_tags( $new_instance['text'] ) : '';
	$instance['textarea'] = isset( $new_instance['textarea'] ) ? wp_kses_post( $new_instance['textarea'] ) : '';
	$instance['checkbox'] = isset( $new_instance['checkbox'] ) ? 1 : false;
	$instance['select']   = isset( $new_instance['select'] ) ? wp_strip_all_tags( $new_instance['select'] ) : '';
	return $instance;
}