Gecko [ lms.clinion.com ]

Name	Size	Permission
class-wp-customize-background-...	1.25 KB	-rwxrwxrwx
class-wp-customize-background-...	639 B	-rwxrwxrwx
class-wp-customize-background-...	2.96 KB	-rwxrwxrwx
class-wp-customize-code-editor...	2.26 KB	-rwxrwxrwx
class-wp-customize-color-contr...	2.99 KB	-rwxrwxrwx
class-wp-customize-cropped-ima...	1.43 KB	-rwxrwxrwx
class-wp-customize-custom-css-...	5.16 KB	-rwxrwxrwx
class-wp-customize-date-time-c...	9.19 KB	-rwxrwxrwx
class-wp-customize-filter-sett...	588 B	-rwxrwxrwx
class-wp-customize-header-imag...	7.87 KB	-rwxrwxrwx
class-wp-customize-header-imag...	1.73 KB	-rwxrwxrwx
class-wp-customize-image-contr...	1.18 KB	-rwxrwxrwx
class-wp-customize-media-contr...	9.16 KB	-rwxrwxrwx
class-wp-customize-nav-menu-au...	1.1 KB	-rwxrwxrwx
class-wp-customize-nav-menu-co...	2.08 KB	-rwxrwxrwx
class-wp-customize-nav-menu-it...	6.83 KB	-rwxrwxrwx
class-wp-customize-nav-menu-it...	26.92 KB	-rwxrwxrwx
class-wp-customize-nav-menu-lo...	2.23 KB	-rwxrwxrwx
class-wp-customize-nav-menu-lo...	2.75 KB	-rwxrwxrwx
class-wp-customize-nav-menu-na...	1.1 KB	-rwxrwxrwx
class-wp-customize-nav-menu-se...	716 B	-rwxrwxrwx
class-wp-customize-nav-menu-se...	18.49 KB	-rwxrwxrwx
class-wp-customize-nav-menus-p...	3.23 KB	-rwxrwxrwx
class-wp-customize-new-menu-co...	1.67 KB	-rwxrwxrwx
class-wp-customize-new-menu-se...	1.65 KB	-rwxrwxrwx
class-wp-customize-partial.php	10.32 KB	-rwxrwxrwx
class-wp-customize-selective-r...	13.42 KB	-rwxrwxrwx
class-wp-customize-sidebar-sec...	1.03 KB	-rwxrwxrwx
class-wp-customize-site-icon-c...	3.21 KB	-rwxrwxrwx
class-wp-customize-theme-contr...	11.24 KB	-rwxrwxrwx
class-wp-customize-themes-pane...	3.31 KB	-rwxrwxrwx
class-wp-customize-themes-sect...	6.88 KB	-rwxrwxrwx
class-wp-customize-upload-cont...	1.17 KB	-rwxrwxrwx
class-wp-sidebar-block-editor-...	686 B	-rwxrwxrwx
class-wp-widget-area-customize...	1.68 KB	-rwxrwxrwx
class-wp-widget-form-customize...	2.58 KB	-rwxrwxrwx

Code Editor : class-wp-customize-background-image-control.php

<?php
/**
 * Customize API: WP_Customize_Background_Image_Control class
 *
 * @package WordPress
 * @subpackage Customize
 * @since 4.4.0
 */

/**
 * Customize Background Image Control class.
 *
 * @since 3.4.0
 *
 * @see WP_Customize_Image_Control
 */
class WP_Customize_Background_Image_Control extends WP_Customize_Image_Control {

/**
	 * Customize control type.
	 *
	 * @since 4.1.0
	 * @var string
	 */
	public $type = 'background';

/**
	 * Constructor.
	 *
	 * @since 3.4.0
	 * @uses WP_Customize_Image_Control::__construct()
	 *
	 * @param WP_Customize_Manager $manager Customizer bootstrap instance.
	 */
	public function __construct( $manager ) {
		parent::__construct(
			$manager,
			'background_image',
			array(
				'label'   => __( 'Background Image' ),
				'section' => 'background_image',
			)
		);
	}

/**
	 * Enqueue control related scripts/styles.
	 *
	 * @since 4.1.0
	 */
	public function enqueue() {
		parent::enqueue();

$custom_background = get_theme_support( 'custom-background' );
		wp_localize_script(
			'customize-controls',
			'_wpCustomizeBackground',
			array(
				'defaults' => ! empty( $custom_background[0] ) ? $custom_background[0] : array(),
				'nonces'   => array(
					'add' => wp_create_nonce( 'background-add' ),
				),
			)
		);
	}
}

${this.title}

Code Editor : class-wp-customize-background-image-control.php