If maintenance.php is in a folder called inc within the WordPress theme folder, then include this code at the top of the header.php file of the theme:
require_once get_stylesheet_directory() . '/inc/maintenance.php';Everyone not logged in visiting the website will get the message.
| <?php | |
| if (! ( is_user_logged_in() ) ): ?> | |
| <!doctype html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1"> | |
| <style> | |
| html, | |
| body { | |
| min-height: 100dvh; | |
| background-color: silver; | |
| } | |
| body { | |
| color: #111; | |
| font: 100%/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans",Verdana,sans-serif; | |
| text-align: center; | |
| padding-top: 3em; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <h1><span>⚠</span> Work in progress!</h1> | |
| <p>This website is undergoing maintenance, sorry for the inconvenience!</p> | |
| </body> | |
| </html> | |
| <?php exit; endif; |