下面是一个简短的插件，它在每个前端页面上添加临时登录灯箱：

<?php

/*
Plugin Name: Interim Login Everywhere
Version: 1.0.1
Plugin URI: http://nowhere.com
Description: Provide interim login screens on all pages.
Author: S Valentine

*/

function ile_enqueue_scripts() {
    // we only care to add scripts and styles if the user is logged in.
    if ( is_user_logged_in() ) {

        // add javascript file
        wp_register_script( \'wp_auth_check\', \'/wp-includes/js/wp-auth-check.js\' , array(\'heartbeat\'), false, 1);
        wp_localize_script( \'wp_auth_check\', \'authcheckL10n\', array(
            \'beforeunload\' => __(\'Your session has expired. You can log in again from this page or go to the login page.\'),
            \'interval\' => apply_filters( \'wp_auth_check_interval\', 3 * MINUTE_IN_SECONDS ), // default interval is 3 minutes
        ) );
        wp_enqueue_script (\'wp_auth_check\');

        // add css file
        wp_enqueue_style( \'wp_auth_check\',\'/wp-includes/css/wp-auth-check.css\', array( \'dashicons\' ), NULL, \'all\' );

        // add the login html to the page
        add_action( \'wp_print_footer_scripts\', \'wp_auth_check_html\', 5 );
    }
}
add_action( \'wp_enqueue_scripts\', \'ile_enqueue_scripts\' );

// make sure the stylesheet appears on the lightboxed login iframe
function ile_enqueue_login_scripts() {
    wp_enqueue_style( \'wp_auth_check\',\'/wp-includes/css/wp-auth-check.css\', array( \'dashicons\' ), NULL, \'all\' );
}
add_action( \'login_enqueue_scripts\', \'ile_enqueue_login_scripts\' );

?>