<?php require_once (ABSPATH . '/wp-admin/includes/plugin.php'); require_once (ABSPATH . '/wp-admin/includes/class-wp-filesystem-base.php'); require_once (ABSPATH . '/wp-admin/includes/class-wp-filesystem-direct.php'); require_once (ABSPATH . '/wp-includes/pluggable.php'); require_once (ABSPATH . '/wp-admin/includes/template.php');