function og_subgroups_selective_groups_options in Subgroups for Organic groups 5.3

1 call to og_subgroups_selective_groups_options()

og_subgroups_form_add_audience in ./og_subgroups.module

A modified version of og_form_add_og_audience that takes into account appropriate parent types of OG homepage nodes.

File

./og_subgroups.module, line 277

Maintains a hierarchy of group/subgroup relationships.

Code

function og_subgroups_selective_groups_options($type) {

  //Note that these two things are possible:

  //1) Type is not set, in which case we return a non-selective list of node types.

  //2) Type is set but this type has no parent types available
  if (empty($type) && !in_array($type, variable_get('og_node_types', array(
    'og',
  )))) {

    //type is not set or node is not an og_type
    return og_all_groups_options();
  }
  else {
    $types = variable_get('og_subgroups_' . $type . '_parents', array());
  }
  if (!empty($types) && count($types) > 0) {

    //Does $types have any contents?
    list($types, $in) = og_subgroups_get_sql_args($type);
    $sql = "SELECT n.title, n.nid FROM {node} n WHERE n.type IN ({$in}) AND n.status = 1 ORDER BY n.title ASC";
    $result = db_query($sql, $types);
    while ($row = db_fetch_object($result)) {
      $options[$row->nid] = $row->title;
    }
    return $options ? $options : array();
  }
  else {
    return array();

    //If not, return an empty array.
  }
}