Require PMPro membership for all Download Monitor downloads. Requires Paid Memberships Pro and Download Monitor to be installed and configured.

my_pmpro_dlm_has_download_access.php

/*
  Require PMPro membership for all Download Monitor downloads.
  Requires Paid Memberships Pro and Download Monitor to be installed and configured
  NOTE: this will work with or without the Download Monitor Integration Add On for PMPro.
*/

function my_pmpro_dlm_has_download_access( $continue ) {

  /* you can change this line to restrict download to only specific levels
   https://www.paidmembershipspro.com/documentation/content-controls/require-membership-function/ */
  
	if ( function_exists( 'pmpro_hasMembershipLevel') && !pmpro_hasMembershipLevel() ) {
		$continue = false;
	}
	return $continue;
}
add_filter( 'dlm_can_download', 'my_pmpro_dlm_has_download_access', 29, 1 );