Hide Stream plugin from all users except one Admin

squarecandy-hide-stream-activity-logger.php

<?php
/*
Plugin Name: Square Candy Hide Stream (activity monitor plugin)
Plugin URI: https://gist.github.com/petertwise/5468e4d793c7ad89a32cb8e27de8ae3c
Version: 1.0
Author: Square Candy
Author URI: https://squarecandydesign.com
License: GPLv2


SETUP INSTRUCTIONS:
1. Add this file to /wp-content/mu-plugins
2. Add the one user id that should be able to access this to wp-config.php like this:
`define( 'SQUARECANDY_SUDO_USER', 1 );`

*/


add_action( 'admin_init', 'squarecandy_hide_stream_remove_menu_pages' );
function squarecandy_hide_stream_remove_menu_pages() {

	global $user_ID;

	// check if the current admin user is our special user
	if ( defined( 'SQUARECANDY_SUDO_USER' ) && (int) $user_ID !== (int) SQUARECANDY_SUDO_USER ) {
		// hide the admin pages
		remove_menu_page( 'toplevel_page_wp_stream' );
		remove_menu_page( 'wp_stream' );
		remove_menu_page( 'edit.php?post_type=wp_stream_alerts' );
		remove_menu_page( 'wp_stream_settings' );
		// filter it out of the list of plugins
		add_filter( 'all_plugins', 'squarecandy_hide_stream_hide_plugin' );
		// hide all mu plugins
		add_filter( 'views_plugins', 'squarecandy_hide_mu_plugins' );
	}
}

function squarecandy_hide_mu_plugins( $views ) {
	if ( isset( $views['mustuse'] ) ) {
		unset( $views['mustuse'] );
	}
    return $views;
}

function squarecandy_hide_stream_hide_plugin( $plugins ) {
	unset( $plugins['stream/stream.php'] );
	return $plugins;
}