一键实现 WordPress 站点维护功能

function yt_wp_maintenance_mode(){
if(!current_user_can(‘edit_themes’)||!is_user_logged_in()){
$logo=’http://www.xxx.com/wp-content/themes/lxtx/images/logo.png’;// 请将此图片地址换为自己站点的logo图片地址
$blogname=  get_bloginfo(‘name’);
$blogdescription=get_bloginfo(‘description’);
wp_die(‘<div><img src=”‘.$logo.'” alt=”‘.$blogname.'” /><br /><br />’.$blogname.’正在例行维护中，请稍候…</div>’,’站点维护中 – ‘.$blogname.’ – ‘.$blogdescription,array(‘response’=>’503’));
}
}
add_action(‘get_header’,’yt_wp_maintenance_mode’);