Using theme settings in Twig and JavaScript

The demo website uses the copyright notice and the social links in the footer region.

Figure 13.3 – The footer of the demo website

We can update alps_trips_preprocess_region from the alps_trips.theme file to use values from the configuration, instead of hardcoding them:

function alps_trips_preprocess_region(&$variables): void {
  if ($variables['region'] == 'footer') {
    ...
    $variables['copyright'] =
      theme_get_setting('copyright');
    $socials = [];
    if (theme_get_setting('twitter')) {
      $socials[] = [
        'url' => theme_get_setting('twitter'),
        'svg' =>...