Implements Twenty Eleven theme options into Theme Customizer *

twentyeleven_customize_register.php

<?php 
/**
 * 
 * @param $wp_customize Theme Customizer object
 * @return void
 *
 * @since Twenty Eleven 1.3
 */
function ( $wp_customize ) {
	$wp_customize->get_setting( 'blogname' )->transport = 'postMessage';
	$wp_customize->get_setting( 'blogdescription' )->transport = 'postMessage';

	$options  = twentyeleven_get_theme_options();
	$defaults = twentyeleven_get_default_theme_options();

	$wp_customize->add_setting( 'twentyeleven_theme_options[color_scheme]', array(
		'default'    => $defaults['color_scheme'],
		'type'       => 'option',
		'capability' => 'edit_theme_options',
	) );

	$schemes = twentyeleven_color_schemes();
	$choices = array();
	foreach ( $schemes as $scheme ) {
		$choices[ $scheme['value'] ] = $scheme['label'];
	}

	$wp_customize->add_control( 'twentyeleven_color_scheme', array(
		'label'    => __( 'Color Scheme', 'twentyeleven' ),
		'section'  => 'colors',
		'settings' => 'twentyeleven_theme_options[color_scheme]',
		'type'     => 'radio',
		'choices'  => $choices,
		'priority' => 5,
	) );

	// Link Color (added to Color Scheme section in Theme Customizer)
	$wp_customize->add_setting( 'twentyeleven_theme_options[link_color]', array(
		'default'           => twentyeleven_get_default_link_color( $options['color_scheme'] ),
		'type'              => 'option',
		'sanitize_callback' => 'sanitize_hex_color',
		'capability'        => 'edit_theme_options',
	) );

	$wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'link_color', array(
		'label'    => __( 'Link Color', 'twentyeleven' ),
		'section'  => 'colors',
		'settings' => 'twentyeleven_theme_options[link_color]',
	) ) );

	// Default Layout
	$wp_customize->add_section( 'twentyeleven_layout', array(
		'title'    => __( 'Layout', 'twentyeleven' ),
		'priority' => 50,
	) );

	$wp_customize->add_setting( 'twentyeleven_theme_options[theme_layout]', array(
		'type'              => 'option',
		'default'           => $defaults['theme_layout'],
		'sanitize_callback' => 'sanitize_key',
	) );

	$layouts = twentyeleven_layouts();
	$choices = array();
	foreach ( $layouts as $layout ) {
		$choices[$layout['value']] = $layout['label'];
	}

	$wp_customize->add_control( 'twentyeleven_theme_options[theme_layout]', array(
		'section'    => 'twentyeleven_layout',
		'type'       => 'radio',
		'choices'    => $choices,
	) );
}
add_action( 'customize_register', 'twentyeleven_customize_register' );