Hide WordPress admin from subscribers

gistfile1.php

// remove admin bar from free users
add_action('after_setup_theme', 'remove_admin_bar');
function remove_admin_bar() {
	if (!current_user_can('administrator') && !is_admin()) {
		show_admin_bar(false);
	}
}

// don't allow users to access WordPress admin
add_action('admin_init', 'no_mo_dashboard');
function no_mo_dashboard() {
	if ( ! current_user_can( 'manage_options' ) && ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX ) ) {

  	wp_redirect(home_url()); exit;
  }
}