'111',
'default-image' => '',
// Set height and width, with a maximum value for the width.
'height' => 500,
'width' => 1440,
// Support flexible height and width.
'flex-height' => false,
'flex-width' => false,
// Random image rotation off by default.
'random-default' => false,
// Callbacks for styling the header and the admin preview.
'wp-head-callback' => 'book_header_style',
'admin-head-callback' => 'book_admin_header_style',
'admin-preview-callback' => 'book_admin_header_image',
);
add_theme_support( 'custom-header', $args );
}
add_action( 'after_setup_theme', 'book_custom_header_setup' );
// Add specific CSS class by filter
add_filter( 'body_class', 'book_custom_header_class' );
function book_custom_header_class( $classes ) {
if( ( is_home() && get_header_image() ) || ( is_single() && has_post_thumbnail() ) ) {
$classes[] = 'custom-header';
} else {
$classes[] = 'no-custom-header';
}
if( ! is_home() ) {
$classes[] = 'no-home';
}
return $classes;
}
/**
* Styles the header text displayed on the blog.
*
*/
function book_header_style() {
$text_color = get_header_textcolor();
global $content_width;
// If we get this far, we have custom styles.
?>
Header admin panel.
*
*/
function book_admin_header_style() {
$header_image = get_header_image();
global $content_width;
?>
Header admin panel.
*
*/
function book_admin_header_image() {
?>