View file File name : Admin2020.php Content :<?php namespace WPMailSMTP\Compatibility\Plugin; use WPMailSMTP\WP; /** * Admin 2020 Lite compatibility plugin. * * @since 2.8.0 */ class Admin2020 extends PluginAbstract { /** * If plugin can be loaded. * * @since 4.0.0 * * @return bool */ public static function is_applicable() { return parent::is_applicable() && WP::in_wp_admin(); } /** * Get plugin name. * * @since 2.8.0 * * @return string */ public static function get_name() { return 'Admin 2020'; } /** * Get plugin path. * * @since 2.8.0 * * @return string */ public static function get_path() { return 'admin-2020/admin-2020.php'; } /** * Execute on init action in admin area. * * @since 2.8.0 */ public function load_admin() { add_action( 'wp_mail_smtp_admin_setup_wizard_load_setup_wizard_before', [ $this, 'disable_admin_bar' ] ); } /** * Disable admin bar on Setup Wizard page. * * @since 2.8.0 */ public function disable_admin_bar() { global $wp_admin_bar; $wp_admin_bar = ''; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited } }