+ global $_wp_default_headers;
+
+ if ( is_random_header_image() ) {
+ $data = _get_random_header_data();
+ } else {
+ $data = get_theme_mod( 'header_image_data' );
+ if ( ! $data && current_theme_supports( 'custom-header', 'default-image' ) ) {
+ $directory_args = array( get_template_directory_uri(), get_stylesheet_directory_uri() );
+ $data = array();
+ $data['url'] = $data['thumbnail_url'] = vsprintf( get_theme_support( 'custom-header', 'default-image' ), $directory_args );
+ if ( ! empty( $_wp_default_headers ) ) {
+ foreach ( (array) $_wp_default_headers as $default_header ) {
+ $url = vsprintf( $default_header['url'], $directory_args );
+ if ( $data['url'] == $url ) {
+ $data = $default_header;
+ $data['url'] = $url;
+ $data['thumbnail_url'] = vsprintf( $data['thumbnail_url'], $directory_args );
+ break;
+ }
+ }
+ }
+ }
+ }
+