Easy Digital Downloads - Force user accounts for orders over $0.00 in Easy Digital Downloads

gistfile1.php

<?php

/**
 * Force user accounts for orders over $0.00 in Easy Digital Downloads
 */
function sumobi_edd_force_account_creation( $ret ) {
 	$cart = function_exists( 'edd_get_cart_total' ) ? edd_get_cart_total() : false;

 	// if cart has paid products in it, force account creation
	if ( $cart ) {
		$ret = (bool) true;
	}
 
	return $ret;
}
add_filter( 'edd_no_guest_checkout', 'sumobi_edd_force_account_creation' );