/**
  *  add allow for everyone security rule to root node
  * @return int object id
  */
 public function addAllowSecurityRule()
 {
     $class = new \CB\Api\Security();
     $data = array('node_id' => 1, 'user_group_id' => \CB\Security::getSystemGroupId('everyone'), 'allow' => 'full_control');
     $rez = $class->updateNodeAccess($data);
     return $rez;
 }