wp_add_editor_classic_theme_styles( array $editor_settings ): array

6438function wp_add_editor_classic_theme_styles( $editor_settings ) {6439	_deprecated_function( __FUNCTION__, '6.8.0', 'wp_enqueue_classic_theme_styles' );6440 6441	if ( wp_theme_has_theme_json() ) {6442		return $editor_settings;6443	}6444 6445	$suffix               = wp_scripts_get_suffix();6446	$classic_theme_styles = ABSPATH . WPINC . "/css/classic-themes$suffix.css";6447 6448	/*6449	 * This follows the pattern of get_block_editor_theme_styles,6450	 * but we can't use get_block_editor_theme_styles directly as it6451	 * only handles external files or theme files.6452	 */6453	$classic_theme_styles_settings = array(6454		'css'            => file_get_contents( $classic_theme_styles ),6455		'__unstableType' => 'core',6456		'isGlobalStyles' => false,6457	);6458 6459	// Add these settings to the start of the array so that themes can override them.6460	array_unshift( $editor_settings['styles'], $classic_theme_styles_settings );6461 6462	return $editor_settings;6463}