genesis_register_custom_alyout_option_3.php

<?php // <- Remove <?php if your using this snippet

/**
 * CENTER CONTENT / BOTTOM SIDEBAR
 */

// Register New Layout
function jm_center_post_layout() {
    genesis_register_layout( 'center-bottom', array(
        'label' => __('Center/Bottom', 'genesis'),
        'img' => get_bloginfo('stylesheet_directory') . '/images/cbss.gif'
    ) );
}
add_action( 'init', 'jm_center_post_layout' );


// New layout Logic
function jm_center_post_layout_logic() {
 
    $site_layout = genesis_site_layout();
     
    if ( $site_layout == 'center-bottom' ) {
        
        // Remove default genesis sidebars
        remove_action( 'genesis_after_content', 'genesis_get_sidebar' );
        remove_action( 'genesis_after_content_sidebar_wrap', 'genesis_get_sidebar_alt');
        
        // Add layout specific sidebars
        add_action( 'genesis_after_content_sidebar_wrap', 'jm_do_sidebar_bottom' );    
    }

}
add_action('genesis_before', 'jm_center_post_layout_logic');


// Register sidebar
genesis_register_sidebar(array(
    'name'=>'SidebarBottom',
    'id' => 'sidebar-bottom',
    'description' => 'Below content just above the footer'
));

// Our sidebar
function jm_do_sidebar_bottom() {

    echo '<div class="bottom-sidebar">';

        genesis_structural_wrap( 'sidebar-bottom' );

            dynamic_sidebar( 'sidebar-bottom' );
            
        genesis_structural_wrap( 'sidebar-bottom', 'close' );

    echo '</div>';
}