<?php
$wpw = Wpw::inst();
$resource = $wpw->resource();
$formatter = $wpw->formatter();
unset($wpw);

$style = '';
foreach ([
             'wpw_cloud_widgets',
             'wpw_recents_widgets',
             'wpw_search_widgets',
             'wpw_calendar_widgets',
         ] as $widget) {
    $opts = !empty($config[$widget])
        ? $formatter->parse($config[$widget])
        : [];
    foreach ($opts as $opt) {
        $style .= $resource->render("@theme/assets/css/constructor-styles/styleparts/widgets/{$widget}.php", [
            'config' => $opt,
        ]);
    }
}

print($style);