* * @package _s * @since _s 1.0 */ /** * Setup the WordPress core custom header feature. * * Use add_theme_support to register support for WordPress 3.4+ * as well as provide backward compatibility for previous versions. * Use feature detection of wp_get_theme() which was introduced * in WordPress 3.4. * * @todo Rework this function to remove WordPress 3.4 support when WordPress 3.6 is released. * * @uses _s_header_style() * @uses _s_admin_header_style() * @uses _s_admin_header_image() * * @package _s */ function _s_custom_header_setup() { $args = array( 'default-image' => '', 'default-text-color' => '000', 'width' => 1000, 'height' => 250, 'flex-height' => true, 'wp-head-callback' => '_s_header_style', 'admin-head-callback' => '_s_admin_header_style', 'admin-preview-callback' => '_s_admin_header_image', ); $args = apply_filters( '_s_custom_header_args', $args ); if ( function_exists( 'wp_get_theme' ) ) { add_theme_support( 'custom-header', $args ); } else { // Compat: Versions of WordPress prior to 3.4. define( 'HEADER_TEXTCOLOR', $args['default-text-color'] ); define( 'HEADER_IMAGE', $args['default-image'] ); define( 'HEADER_IMAGE_WIDTH', $args['width'] ); define( 'HEADER_IMAGE_HEIGHT', $args['height'] ); add_custom_image_header( $args['wp-head-callback'], $args['admin-head-callback'], $args['admin-preview-callback'] ); } } add_action( 'after_setup_theme', '_s_custom_header_setup' ); /** * Shiv for get_custom_header(). * * get_custom_header() was introduced to WordPress * in version 3.4. To provide backward compatibility * with previous versions, we will define our own version * of this function. * * @todo Remove this function when WordPress 3.6 is released. * @return stdClass All properties represent attributes of the curent header image. * * @package _s * @since _s 1.1 */ if ( ! function_exists( 'get_custom_header' ) ) { function get_custom_header() { return (object) array( 'url' => get_header_image(), 'thumbnail_url' => get_header_image(), 'width' => HEADER_IMAGE_WIDTH, 'height' => HEADER_IMAGE_HEIGHT, ); } } if ( ! function_exists( '_s_header_style' ) ) : /** * Styles the header image and text displayed on the blog * * @see _s_custom_header_setup(). * * @since _s 1.0 */ function _s_header_style() { // If no custom options for text are set, let's bail // get_header_textcolor() options: HEADER_TEXTCOLOR is default, hide text (returns 'blank') or any hex value if ( HEADER_TEXTCOLOR == get_header_textcolor() ) return; // If we get this far, we have custom styles. Let's do this. ?> Header admin panel. * * @see _s_custom_header_setup(). * * @since _s 1.0 */ function _s_admin_header_style() { ?> Header admin panel. * * @see _s_custom_header_setup(). * * @since _s 1.0 */ function _s_admin_header_image() { ?>

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