function taxonomy_get_parents_all in Drupal 7

Same name and namespace in other branches

1. 4 modules/taxonomy.module \taxonomy_get_parents_all()
2. 5 modules/taxonomy/taxonomy.module \taxonomy_get_parents_all()
3. 6 modules/taxonomy/taxonomy.module \taxonomy_get_parents_all()

Find all ancestors of a given term ID.

3 calls to taxonomy_get_parents_all()

forum_forum_load in modules/forum/forum.module

Returns a tree of all forums for a given taxonomy term ID.

forum_node_view in modules/forum/forum.module

Implements hook_node_view().

taxonomy_field_validate in modules/taxonomy/taxonomy.module

Implements hook_field_validate().

1 string reference to 'taxonomy_get_parents_all'

taxonomy_terms_static_reset in modules/taxonomy/taxonomy.module

Clear all static cache variables for terms.

File

modules/taxonomy/taxonomy.module, line 1041

Enables the organization of content into categories.

Code

function taxonomy_get_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_get_parents($parents[$n]->tid)) {
      $parents = array_merge($parents, $parent);
      $n++;
    }
  }
  $cache[$tid] = $parents;
  return $parents;
}