1 <?php

     2 /**

     3  * Customize API: WP_Customize_Background_Image_Setting class

     4  *

     5  * @package WordPress

     6  * @subpackage Customize

     7  * @since 4.4.0

     8  */

     9 

    10 /**

    11  * Customizer Background Image Setting class.

    12  *

    13  * @since 3.4.0

    14  *

    15  * @see WP_Customize_Setting

    16  */

    17 final class WP_Customize_Background_Image_Setting extends WP_Customize_Setting {

    18 	public $id = 'background_image_thumb';

    19 

    20 	/**

    21 	 * @since 3.4.0

    22 	 *

    23 	 * @param $value

    24 	 */

    25 	public function update( $value ) {

    26 		remove_theme_mod( 'background_image_thumb' );

    27 	}

    28 }