function og_subgroups_hs_hierarchical_select_lineage in Subgroups for Organic groups 6

Implementation of hook_hierarchical_select_lineage().

File

modules/og_subgroups_hs/og_subgroups_hs.module, line 130

Implementation of the Hierarchical Select API for the OG Subgroups module.

Code

function og_subgroups_hs_hierarchical_select_lineage($item, $params) {
  og_subgroups_include('tree');
  if ($item == OG_SUBGROUPS_HS_ANY_OPTION) {
    return array(
      $item,
    );
  }

  // create a group object
  $group = new stdClass();
  $group->nid = $item;
  $parents = array_reverse(og_subgroups_get_group_parents($group));

  // Append the $group to the end of the lineage
  array_push($parents, $group);

  // Build the linage in propper array format
  $lineage = array();
  foreach ($parents as $parent) {
    $lineage[] = $parent->nid;
  }
  return empty($lineage) ? array(
    $item,
  ) : $lineage;
}