protected function isAjaxCall()
{
static $bIsAjaxCall;
// rest of code can be executed only one time
if (!is_null($bIsAjaxCall)) {
return $bIsAjaxCall;
}
$oXajax = new LXajax();
if (!$oXajax->canProcessRequest()) {
return $bIsAjaxCall = false;
}
$oXajax->processRequest();
return $bIsAjaxCall = true;
}
