Definition: In English, it refers to a plugin that automatically installs on your website. It's a plugin that installs without user intervention or prompting from you, automating the process. This can save time and effort compared to manually installing plugins every time there's an update or change in your website structure. Detailed definition could be: "xoops_plugins" is a command-line tool used to install plugins on your website automatically by your server. It automatically installs any new or modified plugins without user input or prompting for manual installation. Example usage: "/xoops/plugins/mysite.php" enables the "mysite" plugin to automatically update itself and its children.