TermStorage::loadAllParents

public TermStorage::loadAllParents($tid)

Finds all ancestors of a given term ID.

Parameters

int $tid: Term ID to retrieve ancestors for.

Return value

\Drupal\taxonomy\TermInterface[] An array of term objects which are the ancestors of the term $tid.

Overrides TermStorageInterface::loadAllParents

File

core/modules/taxonomy/src/TermStorage.php, line 143

Class

TermStorage: Defines a Controller class for taxonomy terms.

Namespace

Drupal\taxonomy

Code

public function loadAllParents($tid) {
  if (!isset($this->parentsAll[$tid])) {
    $parents = array();
    if ($term = $this->load($tid)) {
      $parents[$term->id()] = $term;
      $terms_to_search[] = $term->id();
 
      while ($tid = array_shift($terms_to_search)) {
        if ($new_parents = $this->loadParents($tid)) {
          foreach ($new_parents as $new_parent) {
            if (!isset($parents[$new_parent->id()])) {
              $parents[$new_parent->id()] = $new_parent;
              $terms_to_search[] = $new_parent->id();
            }
          }
        }
      }
    }
 
    $this->parentsAll[$tid] = $parents;
  }
  return $this->parentsAll[$tid];
}

Links:

https://api.drupal.org/api/drupal/core%21modules%21taxonomy%21src%21TermStorage.php/function/TermStorage%3A%3AloadAllParents/8.2.x

doc_Drupal

2025-01-10 15:47:30

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