Issue #3208787: Use the toUrl to create the link (compatibility with Forum module)

hierarchical_term_formatter.theme.inc

@@ -7,7 +7,6 @@
 
 use Drupal\Component\Utility\Html;
 use Drupal\Core\Link;
-use Drupal\Core\Url;
 
 /**
  * Prepares term objects for Twig template.
@@ -18,29 +17,31 @@ use Drupal\Core\Url;
  */
 function template_preprocess_hierarchical_term_formatter(array &$variables) {
   $terms = [];
+
+  /** @var \Drupal\taxonomy\TermInterface $term */
   foreach ($variables['terms'] as $term) {
     if ($variables['link']) {
-      $url = new Url('entity.taxonomy_term.canonical', ['taxonomy_term' => $term->id()]);
-      $link = Link::fromTextAndUrl($term->getName(), $url);
-      $link = $link->toRenderable();
+      $url = $term->toUrl();
+      $link = Link::fromTextAndUrl($term->label(), $url)->toRenderable();
       $terms[] = \Drupal::service('renderer')->render($link);
     }
     else {
-      $terms[] = $term->getName();
+      $terms[] = $term->label();
     }
   }
+
   if ($variables['wrapper'] != 'none') {
     $count = 0;
     foreach ($terms as &$term) {
       $count++;
       $term = [
         '#type' => 'html_tag',
-        '#tag' => (in_array($variables['wrapper'], ['ol', 'ul'])) ? 'li' : $variables['wrapper'],
+        '#tag' => in_array($variables['wrapper'], ['ol', 'ul']) ? 'li' : $variables['wrapper'],
         '#value' => $term,
         '#attributes' => [
           'class' => [
             Html::cleanCssIdentifier('taxonomy-term'),
-            Html::cleanCssIdentifier("count $count"),
+            Html::cleanCssIdentifier("count {$count}"),
           ],
         ],
       ];