Chris@0: <?php
Chris@0: 
Chris@0: /**
Chris@0:  * @file
Chris@0:  * Functions to support theming in the Stable theme.
Chris@0:  */
Chris@0: 
Chris@0: use Drupal\Component\Utility\Html;
Chris@0: 
Chris@0: /**
Chris@0:  * Implements template_preprocess_links().
Chris@0:  */
Chris@0: function stable_preprocess_links(&$variables) {
Chris@0:   // @deprecated in Drupal 8.0.x and will be removed before 9.0.0. This feature
Chris@0:   // of adding a class based on the associative key can cause CSS class name
Chris@0:   // conflicts.
Chris@0:   if (!empty($variables['links'])) {
Chris@0:     foreach ($variables['links'] as $key => $value) {
Chris@0:       if (!is_numeric($key)) {
Chris@0:         $class = Html::getClass($key);
Chris@0:         $variables['links'][$key]['attributes']->addClass($class);
Chris@0:       }
Chris@0:     }
Chris@0:   }
Chris@0: }