function wsfields_field_access in Web Service Data 7

Implements hook_field_access().

File

modules/wsfields/wsfields.module, line 50

Defines core functionality for web service powered fields

Code

function wsfields_field_access($op, $field, $entity_type, $entity, $account) {
  if ($field['storage']['module'] == 'wsfields_storage') {
    $wsconfig = wsconfig_load_by_name($field['storage']['settings']['wsconfig_name']);
    if (!$wsconfig) {
      return FALSE;
    }
    $supported_ops = $wsconfig
      ->getOperations();
    switch ($op) {
      case 'view':
        if (!in_array('read', $supported_ops)) {
          return FALSE;
        }
        break;
      case 'edit':
        if (!in_array('update', $supported_ops) or !in_array('create', $supported_ops)) {
          return FALSE;
        }
        break;
      default:
    }
  }
  return TRUE;
}