Startpage Text Widget Wordpress

startpage-text.php

<?php 
/*
Plugin Name: Startpage Text Widget
Plugin URI: http://yap.nu/
Description: Custom Description Text on startpage
Author: Han Lin Yap
Version: 1 (2012-10-08)
Author URI: http://yap.nu/
*/

class Startpage_Text_Widget extends WP_Widget {

	public function __construct() {
		// widget actual processes
		parent::__construct(
	 		'Startpage_Text_Widget', // Base ID
			'Startpage_Text_Widget', // Name
			array( 'description' => 'Startpage text', ) // Args
		);
	}

 	public function form( $instance ) {
		// outputs the options form on admin
		$description = $instance['description'];
		?>
		<p>
		<label for="<?php echo $this->get_field_id( 'description' ); ?>"><?php _e( 'Description:' ); ?></label> 
		<textarea class="widefat" id="<?php echo $this->get_field_id( 'description' ); ?>" name="<?php echo $this->get_field_name( 'description' ); ?>"><?php echo esc_textarea( $description ); ?></textarea>
		</p>
		<?php 
	}

	public function update( $new_instance, $old_instance ) {
		// processes widget options to be saved
		$instance = array();
		$instance['description'] = $new_instance['description'];

		return $instance;
	}

	public function widget( $args, $instance ) {
		// outputs the content of the widget
		extract( $args );
		$description = $instance['description'];

		echo $before_widget;
		if ( ! empty( $description ) )
			echo $before_title . $description . $after_title;
		echo $after_widget;
	}

}

// register Startpage_Text_Widget widget
add_action( 'widgets_init', create_function( '', 'register_widget( "Startpage_Text_Widget" );' ) );

register_sidebar(array(
  'name' => __( 'Top' ),
  'id' => 'top',
  'description' => __( 'Widgets in this area will be shown on top.' ),
  'before_widget' => '',
  'after_widget' => '',
  'before_title' => '',
  'after_title' => ''
));