page.php

<?php

function sk_display_fc() {
    // loop through the rows of data
    while ( have_rows('flexible_content') ) : the_row();

        if( get_row_layout() == 'hero' ) {

            $hero_image = get_sub_field( 'hero_image' ); ?>

            <div class="hero" style="background-image: url(<?php the_sub_field( 'hero_image' ); ?>);">
                <div class="dark-overlay">
                    <div class="wrap">
                        <?php the_sub_field( 'hero_text' );
                        if( get_field( 'display_cta_button' ) ) { ?>
                            <a href="<?php the_sub_field( 'hero_cta_button_url' ) ?>" class="button"><?php echo the_sub_field( 'hero_cta_button_text' );?></a>
                        <?php } ?>
                    </div>
                </div>
            </div>

            <?php

        } elseif( get_row_layout() == 'home_image_section' ) {

            $image = get_sub_field( 'home_image_section' );
            echo '<div class="row image home-section"><img src="' . $image['url'] . '" alt="' . $image['alt'] . '" /></div>';

        }

    endwhile;
}

add_action( 'get_header', 'sk_fc_check' );
function sk_fc_check() {
    if( have_rows( 'flexible_content' ) ) {
        remove_action( 'genesis_entry_content', 'genesis_do_post_content' );
        add_action( 'genesis_entry_content', 'sk_display_fc' );

        // Add support for structural wraps
        add_theme_support( 'genesis-structural-wraps', array(
            'header',
            'nav',
            'subnav',
            // 'site-inner',
            'footer-widgets',
            'footer'
        ));

        add_filter( 'body_class', 'sk_body_class' );

        // Remove the entry title (requires HTML5 theme support)
        remove_action( 'genesis_entry_header', 'genesis_do_post_title' );
        // Remove entry header markup
        remove_action( 'genesis_entry_header', 'genesis_entry_header_markup_open', 5 );
        remove_action( 'genesis_entry_header', 'genesis_entry_header_markup_close', 15 );
    }
}

function sk_body_class( $classes ) {
    $classes[] = 'flexible-content';
    return $classes;
}

genesis();