Custom Header in WordPress 3.4

customHeader34.php

<?php
add_action( 'after_setup_theme', 'theme_setup' );
 
function theme_setup() {
	global $wp_version;
	//Compare wp_version to know which way to add custom header support
	if (version_compare($wp_version, '3.4' , '>=')){ 
		add_theme_support( 'custom-header', array(
			// Header image default
			'default-image'			=> get_template_directory_uri() . '/images/headers/header.jpg',
			// Header text display default
			'header-text'			=> false,
			// Header text color default
			'default-text-color'		=> '000',
			// Header image width (in pixels)
			'width'				=> '1000',
			// Header flex width changes width into suggested width
			'flex-width'                    => true,
			// Header image height (in pixels)
			'height'			=> '200',
			// Header flex height changes height into suggested height
			'flex-height'                   => true,
			// Header image random rotation default
			'random-default'		=> true,
			// Template header style callback
			'wp-head-callback'		=> 'theme_header_style',
			// Admin header style callback
			'admin-head-callback'		=> 'theme_admin_header_style',
			// Admin preview style callback
			'admin-preview-callback'	=> 'theme_admin_header_image'
		) );
	} else {
		add_theme_support( 'custom-header', array( 'random-default' => true ) );
		//WP Custom Header - random roation by default
		define( 'HEADER_TEXTCOLOR', '' );
		define( 'HEADER_IMAGE', '' );
		define( 'HEADER_IMAGE_HEIGHT', '200' );
		define( 'HEADER_IMAGE_WIDTH', '1000' );
		define('NO_HEADER_TEXT', true );
		add_custom_image_header( 'theme_header_style', 'theme_admin_header_style', 'theme_admin_header_image' );
	}
	register_default_headers( array(
		'header' => array(
			'url' => '%s/images/headers/header.jpg',
			'thumbnail_url' => '%s/images/headers/header-thumbnail.jpg',
			'description' => 'Header Image 1'
		)
	) );
}
?>