home.php

<?php
/**
 * Boss Pro
 *
 * This file edits the posts page template in the Boss Pro Theme.
 *
 * @package Boss
 * @author  Bloom
 * @license GPL-2.0+
 * @link    http://my.studiopress.com/themes/boss/
 */

add_filter( 'body_class', 'boss_home_page_header_body_class' );
/**
 * Add the with-page-header class.
 *
 * @param array $classes
 * @return void
 * 
 * @since 1.0.0
 */
function boss_home_page_header_body_class( $classes ) {

    $posts_page_id = get_option( 'page_for_posts' );

    if ( has_post_thumbnail( $posts_page_id ) ) {
        $classes[] = 'with-page-header';
    }

    return $classes;

}

add_action( 'genesis_after_header', 'boss_home_page_header', 8 );
/**
 * Add the Home Page Header.
 *
 * @return void
 * 
 * @since 1.0.0
 */
function boss_home_page_header() {

	$output = false;
    $posts_page_id = get_option( 'page_for_posts' );
    $image = get_post_thumbnail_id( $posts_page_id );

    if ( $image ) {

        // Remove the page title because we're going to add it later.
        remove_action( 'genesis_before_loop', 'genesis_do_posts_page_heading' );

        // Remove the default page header.
        remove_action( 'genesis_after_header', 'boss_page_header', 8 );

        $image = wp_get_attachment_image_src( $image, 'boss_hero' );
        $background_image_class = 'with-background-image';
        $title = get_the_title( $posts_page_id );

        $output .= '<div class="page-header bg-primary with-background-image" style="background-image: url(' . $image[0] . ');"><div class="wrap">';
        $output .= '<div class="header-content"><h1>' . $title . '</h1></div>';
        $output .= '</div></div>';
    }

	if ( $output ) {
		echo $output;
    }
    
}

genesis();