function taxonomy_get_parents

7.x taxonomy.module	`taxonomy_get_parents($tid)`
6.x taxonomy.module	`taxonomy_get_parents($tid, $key = 'tid')`

Find all parents of a given term ID.

5 calls to taxonomy_get_parents()

taxonomy_del_term in drupal-6.x/modules/taxonomy/taxonomy.module: Delete a term.
taxonomy_form_term in drupal-6.x/modules/taxonomy/taxonomy.admin.inc: Form function for the term edit form.
taxonomy_get_parents_all in drupal-6.x/modules/taxonomy/taxonomy.module: Find all ancestors of a given term ID.
taxonomy_term_page in drupal-6.x/modules/taxonomy/taxonomy.pages.inc: Menu callback; displays all nodes associated with a term.
_forum_parent_select in drupal-6.x/modules/forum/forum.admin.inc: Returns a select box for available parent terms

File

drupal-6.x/modules/taxonomy/taxonomy.module, line 779: Enables the organization of content into categories.

Code

function taxonomy_get_parents($tid, $key = 'tid') {
  if ($tid) {
    $result = db_query(db_rewrite_sql('SELECT t.tid, t.* FROM {term_data} t INNER JOIN {term_hierarchy} h ON h.parent = t.tid WHERE h.tid = %d ORDER BY weight, name', 't', 'tid'), $tid);
    $parents = array();
    while ($parent = db_fetch_object($result)) {
      $parents[$parent->$key] = $parent;
    }
    return $parents;
  }
  else {
    return array();
  }
}