/**
* Return available simple object names
*
* @return array Simple object names
* @since 2.3
*/
public function simple_objects()
{
if ($this->setup_related_objects() || null === self::$names_simple) {
$simple_objects = array();
foreach (self::$related_objects as $object => $related_object) {
if (!isset($related_object['simple']) || !$related_object['simple']) {
continue;
}
$simple_objects[] = $object;
}
self::$names_simple = (array) apply_filters('pods_form_ui_field_pick_simple_objects', $simple_objects);
}
return self::$names_simple;
}
