front-page.php

<?php
/**
 * @author    Brad Dalton
 * @example   http://wpsites.net/
 * @copyright 2014 WP Sites
 */

add_action( 'wp_enqueue_scripts', 'mpp_enqueue_scripts' );
/**
 * Enqueue Scripts
 */
function mpp_enqueue_scripts() {

	if ( is_active_sidebar( 'home-about' ) || is_active_sidebar( 'home-portfolio' ) || is_active_sidebar( 'home-services' ) || is_active_sidebar( 'before-blog' ) || is_active_sidebar( 'home-blog' ) || is_active_sidebar( 'after-blog' ) ) {
		wp_enqueue_script( 'scrollTo', get_stylesheet_directory_uri() . '/js/jquery.scrollTo.min.js', array( 'jquery' ), '1.4.5-beta', true );
		wp_enqueue_script( 'localScroll', get_stylesheet_directory_uri() . '/js/jquery.localScroll.min.js', array( 'scrollTo' ), '1.2.8b', true );
		wp_enqueue_script( 'scroll', get_stylesheet_directory_uri() . '/js/scroll.js', array( 'localScroll' ), '', true );
	}
}

add_action( 'genesis_meta', 'mpp_home_genesis_meta' );
/**
 * Add widget support for homepage. If no widgets active, display the default loop.
 *
 */
function mpp_home_genesis_meta() {

	if ( is_active_sidebar( 'home-about' ) || is_active_sidebar( 'home-portfolio' ) || is_active_sidebar( 'home-services' ) || is_active_sidebar( 'before-blog' ) || is_active_sidebar( 'home-blog' ) || is_active_sidebar( 'after-blog' ) ) {

		// Force content-sidebar layout setting
		add_filter( 'genesis_pre_get_option_site_layout', '__genesis_return_full_width_content' );

		// Add mpp-home body class
		add_filter( 'body_class', 'mpp_body_class' );

		// Remove the navigation menus
		remove_action( 'genesis_after_header', 'genesis_do_nav' );
		remove_action( 'genesis_after_header', 'genesis_do_subnav' );

		// Remove the default Genesis loop
		remove_action( 'genesis_loop', 'genesis_do_loop' );

		// Add homepage widgets
		add_action( 'genesis_loop', 'mpp_homepage_widgets' );

	}

}

function mpp_body_class( $classes ) {

	$classes[] = 'mpp-home';
	return $classes;
	
}

function mpp_homepage_widgets() {

	genesis_widget_area( 'home-about', array(
		'before' => '<div id="about"><div class="wrap">',
		'after'  => '</div></div>',
	) );

	genesis_widget_area( 'home-portfolio', array(
		'before' => '<div id="portfolio"><div class="wrap">',
		'after'  => '</div></div>',
	) );

	genesis_widget_area( 'home-services', array(
		'before' => '<div id="services"><div class="wrap">',
		'after'  => '</div></div>',
	) );
	
	genesis_widget_area( 'home-services', array(
		'before' => '<div id="services"><div class="wrap">',
		'after'  => '</div></div>',
	) );

	genesis_widget_area( 'before-blog', array(
		'before' => '<div id="before-blog"><div class="wrap">',
		'after'  => '</div></div>',
	) );

        genesis_widget_area( 'home-blog', array(
		'before' => '<div id="blog"><div class="wrap">',
		'after'  => '</div></div>',
	) );
	
	genesis_widget_area( 'after-blog', array(
		'before' => '<div id="after-blog"><div class="wrap">',
		'after'  => '</div></div>',
	) );

}

genesis();

functions.php

genesis_register_sidebar( array(
	'id'          => 'before-blog',
	'name'        => __( 'Home - Before Blog','mpp' ),
	'description' => __( 'This is the Before Blog section of the homepage.','mpp' ),
) );
genesis_register_sidebar( array(
	'id'          => 'after-blog',
	'name'        => __( 'Home - After Blog','mpp' ),
	'description' => __( 'This is the After Blog section of the homepage.','mpp' ),
) );