Genesis_custom_layout_complete_2.php

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

// Register New Layout
function jm_custom_layout() {
    genesis_register_layout( 'layout-name', array(
        'label' => __('custom/layout/name', 'genesis'),
        'img' => get_bloginfo('stylesheet_directory') . '/images/yourlayout.gif'
    ) );
}
add_action( 'init', 'jm_custom_layout' );

/* Register sidebar and in with this way of outputting the sidebar, make sure you create 
 * A new sidebar-template.php file holding your custom hooks see here for an example
 * https://gist.github.com/StudioMomentum/623564f499ba3c65d50b#file-genesis_sidebar_template-php
 */
genesis_register_sidebar(array(
    'name'=>'NewSidebar',
    'id' => 'sidebar-new',
    'description' => 'Short description of your new sidebar'
));

// New layout Logic
function jm_custom_layout_logic() {
 
    $site_layout = genesis_site_layout();
     
    if ( $site_layout == 'layout-name' ) {
        
        // Remove default genesis sidebars so now we jsut have the main content being loaded
        remove_action( 'genesis_after_content', 'genesis_get_sidebar' );
        remove_action( 'genesis_after_content_sidebar_wrap', 'genesis_get_sidebar_alt');
        
        // Add layout our new sidebar
        add_action( 'genesis_after_content_sidebar_wrap', 'jm_get_sidebar' );    
    }

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

// hooks into sidebar-yourNewName.php to add the widget area
add_action( 'jm_sidebar', 'jm_do_sidebar_bottom' );
function jm_do_sidebar_bottom() {
 
    if ( !dynamic_sidebar( 'sidebar-new' ) )
        genesis_widget_area( 'sidebar-new' )
    ;

}

// Lets get our beautiful hooked up sidebars. These functions are added
// into the child theme back up in the layout logic.
function jm_get_sidebar() {
        get_sidebar( 'new' );    
}