'transport' => 'postMessage',
'sanitize_callback' => array
( $this, '_sanitize_external_header_video'
),
'validate_callback' => array
( $this, '_validate_external_header_video'
),
) );
$this->
add_setting( new WP_Customize_Filter_Setting( $this,
'header_image',
array
( 'default' =>
sprintf( get_theme_support( 'custom-header', 'default-image'
),
get_template_directory_uri(),
get_stylesheet_directory_uri() ),
'theme_supports' => 'custom-header',
) ) );
$this->
add_setting( new WP_Customize_Header_Image_Setting( $this,
'header_image_data',
array
( 'theme_supports' => 'custom-header',
)