function merci_core_get_roles_required in MERCI (Manage Equipment Reservations, Checkout and Inventory) 7.3

File

merci_core/merci_core.module, line 128

Code

function merci_core_get_roles_required($product_id) {
  $field_name = 'field_roles_required';
  $query = new EntityFieldQuery();
  $query
    ->entityCondition('entity_type', 'node')
    ->entityCondition('bundle', 'reservable_product_display')
    ->fieldCondition('field_crp_product_reference', 'product_id', $product_id);
  $result = $query
    ->execute();
  if (isset($result['node'])) {
    $nids = array_keys($result['node']);
    $nodes = entity_load('node', $nids);
    $node = reset($nodes);
    $langcode = 'und';
    $tid = $node->{'field_resource_type'}[$langcode][0]['tid'];
    $terms = taxonomy_get_parents_all($tid);
    foreach ($terms as $tid => $term) {
      if (!empty($term->{$field_name})) {
        return $term->{$field_name}[$langcode];
      }
    }
  }
  return array();
}