Genesis Theme. Adds a no-js body class to the front-end, and a script on genesis_before which immediately changes the class to js if JavaScript is enabled. This is how WP does things on the back-end, to allow differing styles for elements if JavaScript is active or not. * Version: 1.0 * Author: Gary Jones * Author URI: http://garyjones.co.uk/ * License: GPL3 */ /** * Plugin class for Genesis js / no-js * * @package GenesisJsNoJs */ class Genesis_Js_No_Js { /** * Holds copy of instance, so other plugins can remove our hooks. * * @since 1.0 * @link http://core.trac.wordpress.org/attachment/ticket/16149/query-standard-format-posts.php * @link http://twitter.com/#!/markjaquith/status/66862769030438912 * * @var Genesis_Js_No_Js */ static $instance; /** * Constructor. * * @since 1.0 */ public function __construct() { self::$instance = $this; add_action( 'init', array( &$this, 'init' ) ); } /** * Add action and filter. * * @since 1.0 */ public function init() { add_filter( 'body_class', array( $this, 'body_class' ) ); add_action( 'genesis_before', array( $this, 'script' ) ); } /** * Add 'no-js' class to the body class values. * * @since 1.0 * * @param array $classes Existing classes * @return array */ public function body_class( $classes ) { $classes[] = 'no-js'; return $classes; } /** * Echo out the script that changes 'no-js' class to 'js'. * * @since 1.0 */ public function script() { ?>