hierarchical_term_formatter.theme.inc in Hierarchical Term Formatter 8

Theme preprocess used to prepare Twig variables.

File

hierarchical_term_formatter.theme.inc

<?php

/**
 * @file
 * Theme preprocess used to prepare Twig variables.
 */
use Drupal\Core\Link;
use Drupal\Core\Url;
use Drupal\Component\Utility\Html;

/**
 * Prepares term objects for Twig template.
 *
 * @param array $variables
 *   An associative array with preprocess variables for this theme.
 *   by theme_preprocess.
 */
function template_preprocess_hierarchical_term_formatter(array &$variables) {
  $terms = [];
  foreach ($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();
      $terms[] = render($link);
    }
    else {
      $terms[] = $term
        ->getName();
    }
  }
  if ($variables['wrapper'] != 'none') {
    $count = 0;
    foreach ($terms as &$term) {
      $count++;
      $term = [
        '#type' => 'html_tag',
        '#tag' => in_array($variables['wrapper'], [
          'ol',
          'ul',
        ]) ? 'li' : $variables['wrapper'],
        '#value' => $term,
        '#attributes' => [
          'class' => [
            Html::cleanCssIdentifier('taxonomy-term'),
            Html::cleanCssIdentifier("count {$count}"),
          ],
        ],
      ];
    }
  }
  unset($variables['link']);
  $variables['terms'] = $terms;
}

Functions

Name	Description
template_preprocess_hierarchical_term_formatter	Prepares term objects for Twig template.