if divi builder is active on a page or post then force full width genesis layout on page

if_divi_active_do_full_width_page.php

<?php

// if divi builder is active on a page or post then force full width genesis layout on page
add_filter( 'genesis_site_layout', 'if_divi_active_do_full_width_page' );

function if_divi_active_do_full_width_page() {
    if(
	    // divi builder is being used on that page
     ) {
        return 'full-width-content';
    }
}