Hide the WordPress Toolbar for non-admins and non-Membership Managers

hide-toolbar-non-manager.php

<?php
/**
 * Plugin Name: PMPro Customizations
 */

add_action( 'init', 'disable_toolbar_on_frontend', 9 );
function disable_toolbar_on_frontend() {
	if ( ! current_user_can( 'pmpro_membership_manager' )
		&& ! current_user_can( 'administrator' ) ) {
		add_action( 'admin_enqueue_scripts', 'hide_toolbar_in_edit_user_settings' );
		add_filter( 'show_admin_bar', '__return_false' );
	}
}

function hide_toolbar_in_edit_user_settings() {
	$current_screen = get_current_screen();
	if ( 'profile' === $current_screen->id || 'user-edit' === $current_screen->id ) {

		?>
		<style type="text/css">
			tr.show-admin-bar.user-admin-bar-front-wrap {
				display: none;
			}
		</style>
		<?php
	}
}