4 ] ); // 4 s hard stop
$state = is_wp_error( $r ) ? '' : trim( wp_remote_retrieve_body( $r ) );
set_transient( 'ds_state', $state, 10 );
}
return $state;
}
/**
* Returns a coloured dot (🟢 / 🔴) or ⚪ if the API is unreachable.
*/
function ds_render() {
$s = strtolower( ds_get_state() );
if ( 'true' === $s ) return '🟢';
if ( 'false' === $s ) return '🔴';
return '⚪';
}
add_shortcode( 'door_state', 'ds_render' ); // [door_state]
/**
* Automatically append the indicator to a menu (optional).
* Replace 'primary' with your theme’s menu slug if different.
*/
function ds_menu_item( $items, $args ) {
if ( 'primary' === $args->theme_location ) {
$items .= '';
}
return $items;
}
add_filter( 'wp_nav_menu_items', 'ds_menu_item', 10, 2 );