mu-plugin loader

loader.php

<?php

include_once( ABSPATH . 'wp-admin/includes/plugin.php' );

$loaded_plugins = array();

//Loop through all plugins in MU Plugins directory.
//Note get_plugins requires path relative to plugins dir. 
foreach ( get_plugins( '/../' . basename( __DIR__ ) ) as $plugin_path => $plugin ) {

	// Only load HM Dev if HM_DEV is true.
	if ( 'HM Dev' === $plugin['Name'] && ( ! defined( 'HM_DEV') || defined( 'HM_DEV' ) && false === HM_DEV ) )
		continue;

	include_once( WPMU_PLUGIN_DIR . '/' . $plugin_path );

	if ( $plugin['Name'] !== 'MU Plugins Loader' )
		$loaded_plugins[] = $plugin['Name'] . ' ' . $plugin['Version'];
}

if ( file_exists( WPMU_PLUGIN_DIR . '/tlc-transients/tlc-transients.php' ) ) {
	$loaded_plugins[] = 'TLC Transients';
	include_once( 'tlc-transients/tlc-transients.php' );
}

if ( file_exists( WPMU_PLUGIN_DIR . '/custom-meta-boxes/custom-meta-boxes.php' ) ) {
	$loaded_plugins[] = 'Custom Meta Boxes';
	include_once( 'custom-meta-boxes/custom-meta-boxes.php' );
}

/*
Plugin Name: MU Plugins Loader
Description: Loaded the below plugins
Author: Human Made Limited
Version: 0.2
Author URI: http://humanmade.co.uk/
*/

add_filter( 'plugin_row_meta', function( $plugin_meta, $plugin_file, $plugin_data, $status ) use ( $loaded_plugins ) {

	if ( $plugin_file !== 'loader.php' )
		return $plugin_meta;

	return $loaded_plugins;
}, 10, 4 );