taxonomy_get_parents

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Definition

taxonomy_get_parents($tid, $key = 'tid')
modules/taxonomy.module, line 814

Description

Find all parents of a given term ID.

Code

<?php
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();
  }
}
?>