WordPress/wp-includes/customize/class-wp-customize-header-image-setting.php
Weston Ruter 71d5ba249b Customize: Reuse existing non-auto-draft posts and existing auto-draft posts in the customized state with matching slugs when applying starter content.
* Updates `wp_unique_post_slug()` to ignore `auto-draft` posts. Prevents publishing multiple posts that have the same slugs from starter content.
* Fixes fatal error when attempting to save an header_image setting from a non-admin context.
* Fixes substituting attachment symbols in options and theme mods.
* Fixes applying starter content for header images and background images.

See #38114.
Fixes #38928.

Built from https://develop.svn.wordpress.org/trunk@39411


git-svn-id: http://core.svn.wordpress.org/trunk@39351 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-12-02 00:25:41 +00:00

52 lines
1.6 KiB
PHP

<?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 {
public $id = 'header_image_data';
/**
* @since 3.4.0
*
* @global Custom_Image_Header $custom_image_header
*
* @param $value
*/
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/custom-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 );
}
}