/**
  * Returns the set of flags (OPT_ATT_HIDDEN, OPT_ATT_READONLY, OPT_ATT_MANDATORY...)
  * for the given attribute in the current state of the object
  * @param $sAttCode string $sAttCode The code of the attribute
  * @param $aReasons array To store the reasons why the attribute is read-only (info about the synchro replicas)
  * @param $sTargetState string The target state in which to evalutate the flags, if empty the current state will be used
  * @return integer Flags: the binary combination of the flags applicable to this attribute
  */
 public function GetAttributeFlags($sAttCode, &$aReasons = array(), $sTargetState = '')
 {
     $iFlags = parent::GetAttributeFlags($sAttCode, $aReasons, $sTargetState);
     if (MetaModel::GetConfig()->Get('demo_mode')) {
         $aReasons[] = 'Sorry, profiles are read-only in the demonstration mode!';
         $iFlags |= OPT_ATT_READONLY;
     }
     return $iFlags;
 }