Custom_Image_Header::customize_set_last_used │ public │ WP 3.9.0

Updates the last-used postmeta on a header image attachment after saving a new header image via the Customizer.

Method of the class: Custom_Image_Header{}

No Hooks.

Returns

null. Nothing (null).

Usage

$Custom_Image_Header = new Custom_Image_Header();
$Custom_Image_Header->customize_set_last_used( $wp_customize );
$wp_customize(WP_Customize_Manager) (required)
Customize manager.

Changelog

Since 3.9.0 Introduced.

Custom_Image_Header::customize_set_last_used() code WP 7.0

wp-admin/includes/class-custom-image-header.php 
public function customize_set_last_used( $wp_customize ) {

	$header_image_data_setting = $wp_customize->get_setting( 'header_image_data' );

	if ( ! $header_image_data_setting ) {
		return;
	}

	$data = $header_image_data_setting->post_value();

	if ( ! isset( $data['attachment_id'] ) ) {
		return;
	}

	$attachment_id = $data['attachment_id'];
	$key           = '_wp_attachment_custom_header_last_used_' . get_stylesheet();
	update_post_meta( $attachment_id, $key, time() );
}