You are here

function taxonomy_edge_get_top_tid in Taxonomy Edge 8

Same name and namespace in other branches
  1. 6 taxonomy_edge.module \taxonomy_edge_get_top_tid()
  2. 7.2 taxonomy_edge.module \taxonomy_edge_get_top_tid()
  3. 7 taxonomy_edge.module \taxonomy_edge_get_top_tid()

Get top term id.

Parameters

$tid: Term ID to get top term ID from.

Return value

int Top term ID.

1 call to taxonomy_edge_get_top_tid()
TaxonomyEdgeTreeTestCase::testParents in tests/tree.test

File

./taxonomy_edge.module, line 789
Selecting all children of a given taxonomy term can be a pain. This module makes it easier to do this, by maintaining a complete list of edges for each term using the adjecency matrix graph theory.

Code

function taxonomy_edge_get_top_tid($tid) {
  $tids = taxonomy_edge_get_top_tids(array(
    $tid,
  ));
  return reset($tids);
}