function taxonomy_term_load_parents_all

Find all ancestors of a given term ID.

3 calls to taxonomy_term_load_parents_all()
forum_forum_load in drupal/core/modules/forum/forum.module
Returns a tree of all forums for a given taxonomy term ID.
forum_node_view in drupal/core/modules/forum/forum.module
Implements hook_node_view().
taxonomy_field_validate in drupal/core/modules/taxonomy/taxonomy.module
Implements hook_field_validate().
1 string reference to 'taxonomy_term_load_parents_all'
TermStorageController::resetCache in drupal/core/modules/taxonomy/lib/Drupal/taxonomy/TermStorageController.php
Overrides Drupal\Core\Entity\DatabaseStorageController::resetCache().

File

drupal/core/modules/taxonomy/taxonomy.module, line 677
Enables the organization of content into categories.

Code

function taxonomy_term_load_parents_all($tid) {
  $cache =& drupal_static(__FUNCTION__, array());
  if (isset($cache[$tid])) {
    return $cache[$tid];
  }
  $parents = array();
  if ($term = taxonomy_term_load($tid)) {
    $parents[] = $term;
    $n = 0;
    while ($parent = taxonomy_term_load_parents($parents[$n]->tid)) {
      $parents = array_merge($parents, $parent);
      $n++;
    }
  }
  $cache[$tid] = $parents;
  return $parents;
}