Priority File Manager

Name	Type	Size	Actions
📁 ..	Folder	-
📄 class-wp-customize-background-image-control.php	File	1284	Edit Download
📄 class-wp-customize-background-image-setting.php	File	639	Edit Download
📄 class-wp-customize-background-position-control.php	File	3032	Edit Download
📄 class-wp-customize-code-editor-control.php	File	2317	Edit Download
📄 class-wp-customize-color-control.php	File	3209	Edit Download
📄 class-wp-customize-cropped-image-control.php	File	1459	Edit Download
📄 class-wp-customize-custom-css-setting.php	File	5284	Edit Download
📄 class-wp-customize-date-time-control.php	File	9446	Edit Download
📄 class-wp-customize-filter-setting.php	File	588	Edit Download
📄 class-wp-customize-header-image-control.php	File	8029	Edit Download
📄 class-wp-customize-header-image-setting.php	File	1782	Edit Download
📄 class-wp-customize-image-control.php	File	1211	Edit Download
📄 class-wp-customize-media-control.php	File	9405	Edit Download
📄 class-wp-customize-nav-menu-auto-add-control.php	File	1122	Edit Download
📄 class-wp-customize-nav-menu-control.php	File	2128	Edit Download
📄 class-wp-customize-nav-menu-item-control.php	File	8157	Edit Download
📄 class-wp-customize-nav-menu-item-setting.php	File	27869	Edit Download
📄 class-wp-customize-nav-menu-location-control.php	File	2299	Edit Download
📄 class-wp-customize-nav-menu-locations-control.php	File	2817	Edit Download
📄 class-wp-customize-nav-menu-name-control.php	File	1131	Edit Download
📄 class-wp-customize-nav-menu-section.php	File	716	Edit Download
📄 class-wp-customize-nav-menu-setting.php	File	18936	Edit Download
📄 class-wp-customize-nav-menus-panel.php	File	3309	Edit Download
📄 class-wp-customize-new-menu-control.php	File	1710	Edit Download
📄 class-wp-customize-new-menu-section.php	File	1693	Edit Download
📄 class-wp-customize-partial.php	File	10568	Edit Download
📄 class-wp-customize-selective-refresh.php	File	13843	Edit Download
📄 class-wp-customize-sidebar-section.php	File	1059	Edit Download
📄 class-wp-customize-site-icon-control.php	File	5163	Edit Download
📄 class-wp-customize-theme-control.php	File	11889	Edit Download
📄 class-wp-customize-themes-panel.php	File	3385	Edit Download
📄 class-wp-customize-themes-section.php	File	6955	Edit Download
📄 class-wp-customize-upload-control.php	File	1197	Edit Download
📄 class-wp-sidebar-block-editor-control.php	File	686	Edit Download
📄 class-wp-widget-area-customize-control.php	File	1719	Edit Download
📄 class-wp-widget-form-customize-control.php	File	2646	Edit Download

Name

Type

Size

Actions

📁 ..

Folder

📄 class-wp-customize-background-image-control.php

File

1284

Edit Download

📄 class-wp-customize-background-image-setting.php

File

639

Edit Download

📄 class-wp-customize-background-position-control.php

File

3032

Edit Download

📄 class-wp-customize-code-editor-control.php

File

2317

Edit Download

📄 class-wp-customize-color-control.php

File

3209

Edit Download

📄 class-wp-customize-cropped-image-control.php

File

1459

Edit Download

📄 class-wp-customize-custom-css-setting.php

File

5284

Edit Download

📄 class-wp-customize-date-time-control.php

File

9446

Edit Download

📄 class-wp-customize-filter-setting.php

File

588

Edit Download

📄 class-wp-customize-header-image-control.php

File

8029

Edit Download

📄 class-wp-customize-header-image-setting.php

File

1782

Edit Download

📄 class-wp-customize-image-control.php

File

1211

Edit Download

📄 class-wp-customize-media-control.php

File

9405

Edit Download

📄 class-wp-customize-nav-menu-auto-add-control.php

File

1122

Edit Download

📄 class-wp-customize-nav-menu-control.php

File

2128

Edit Download

📄 class-wp-customize-nav-menu-item-control.php

File

8157

Edit Download

📄 class-wp-customize-nav-menu-item-setting.php

File

27869

Edit Download

📄 class-wp-customize-nav-menu-location-control.php

File

2299

Edit Download

📄 class-wp-customize-nav-menu-locations-control.php

File

2817

Edit Download

📄 class-wp-customize-nav-menu-name-control.php

File

1131

Edit Download

📄 class-wp-customize-nav-menu-section.php

File

716

Edit Download

📄 class-wp-customize-nav-menu-setting.php

File

18936

Edit Download

📄 class-wp-customize-nav-menus-panel.php

File

3309

Edit Download

📄 class-wp-customize-new-menu-control.php

File

1710

Edit Download

📄 class-wp-customize-new-menu-section.php

File

1693

Edit Download

📄 class-wp-customize-partial.php

File

10568

Edit Download

📄 class-wp-customize-selective-refresh.php

File

13843

Edit Download

📄 class-wp-customize-sidebar-section.php

File

1059

Edit Download

📄 class-wp-customize-site-icon-control.php

File

5163

Edit Download

📄 class-wp-customize-theme-control.php

File

11889

Edit Download

📄 class-wp-customize-themes-panel.php

File

3385

Edit Download

📄 class-wp-customize-themes-section.php

File

6955

Edit Download

📄 class-wp-customize-upload-control.php

File

1197

Edit Download

📄 class-wp-sidebar-block-editor-control.php

File

686

Edit Download

📄 class-wp-widget-area-customize-control.php

File

1719

Edit Download

📄 class-wp-widget-form-customize-control.php

File

2646

Edit Download

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

/**
 * A setting that is used to filter a value, but will not save the results.
 *
 * Results should be properly handled using another setting or callback.
 *
 * @since 3.4.0
 *
 * @see WP_Customize_Setting
 */
final class WP_Customize_Header_Image_Setting extends WP_Customize_Setting {

/**
	 * Unique string identifier for the setting.
	 *
	 * @since 3.4.0
	 * @var string
	 */
	public $id = 'header_image_data';

/**
	 * @since 3.4.0
	 *
	 * @global Custom_Image_Header $custom_image_header
	 *
	 * @param mixed $value The value to update.
	 */
	public function update( $value ) {
		global $custom_image_header;

// If _custom_header_background_just_in_time() fails to initialize $custom_image_header when not is_admin().
		if ( empty( $custom_image_header ) ) {
			require_once ABSPATH . 'wp-admin/includes/class-custom-image-header.php';
			$args                   = get_theme_support( 'custom-header' );
			$admin_head_callback    = isset( $args[0]['admin-head-callback'] ) ? $args[0]['admin-head-callback'] : null;
			$admin_preview_callback = isset( $args[0]['admin-preview-callback'] ) ? $args[0]['admin-preview-callback'] : null;
			$custom_image_header    = new Custom_Image_Header( $admin_head_callback, $admin_preview_callback );
		}

/*
		 * If the value doesn't exist (removed or random),
		 * use the header_image value.
		 */
		if ( ! $value ) {
			$value = $this->manager->get_setting( 'header_image' )->post_value();
		}

if ( is_array( $value ) && isset( $value['choice'] ) ) {
			$custom_image_header->set_header_image( $value['choice'] );
		} else {
			$custom_image_header->set_header_image( $value );
		}
	}
}