Disable bookmarks for users without a subscription

gistfile1.txt

add_action( 'init', 'disable_bookmark_functionality' );

function disable_bookmark_functionality() {
	$subscription_product_id = '116'; // Customise me!
	if ( ! is_user_logged_in() || ! WC_Subscriptions_Manager::user_has_subscription( get_current_user_id(), $subscription_product_id ) ) {
		remove_action( 'single_job_listing_meta_after', array( $GLOBALS['job_manager_bookmarks'], 'bookmark_form' ) );
		remove_action( 'single_resume_start', array( $GLOBALS['job_manager_bookmarks'], 'bookmark_form' ) );	
	}
}