modo_manutencao() { if ( !current_user_can( 'edit_themes' ) || !is_user_logged_in() ) { die( 'Site em Manutenção' ); } } add_action( 'get_header' , 'modo_manutencao' ); <br /> <b>Fatal error</b>: Call to undefined function elegant_titles() in <b>/home/storage/0/13/af/altitgallery1/public_html/wp-content/themes/DeepFocus/header.php</b> on line <b>6</b><br />