public function TaxonomyTermTree::loadList in Organigrams 8.2

Same name and namespace in other branches

1. 8 src/TaxonomyTermTree.php \Drupal\organigrams\TaxonomyTermTree::loadList()

Loads the tree of a vocabulary and puts it in an item list.

Parameters

string $vocabulary: Contains the vocabulary machine name.

Return value

array Renderable array containing an item list.

File

src/TaxonomyTermTree.php, line 119

Class

TaxonomyTermTree

Loads taxonomy terms in a tree.

Namespace

Drupal\organigrams

Code

public function loadList($vocabulary) {

  // Get all taxonomy terms.
  $terms = $this->entityTypeManager
    ->getStorage('taxonomy_term')
    ->loadTree($vocabulary, 0, NULL, TRUE);

  // Set the positions to retreive.
  $positions = [
    'u',
    's',
  ];

  // Build a hierarchical taxonomy term array.
  $items = [];
  foreach ($terms as $tree_object) {
    $this
      ->buildListTree($items, $tree_object, $vocabulary, $positions);
  }

  // Provide the ability to alter the taxonomy tree.
  \Drupal::moduleHandler()
    ->alter('organigrams_taxonomy_term_tree', $items);

  // Return an item list.
  return [
    '#theme' => 'item_list',
    '#type' => 'ul',
    '#attributes' => [
      'class' => [
        'orgchart',
        'organigram-' . $vocabulary,
      ],
    ],
    '#items' => $items,
  ];
}