Cacher is the code snippet organizer for pro developers

<?php
/*
 * Gravity Perks // GP Live Preview // Full Width Preview for Elegant Themes' Divi Theme
 * http://gravitywiz.com
 */
if( function_exists( 'gp_live_preview' ) ) {
	update_post_meta( gp_live_preview()->get_preview_post( 'ID' ), '_et_pb_page_layout', 'et_full_width_page' );
}