ResourceBooking::checkFields

static function checkFields($userField, $value)
{
	if($userField["MANDATORY"] === "Y" && ($value === 'empty' || !$value))
	{
		return array(array(
			"id" => $userField['FIELD_NAME'],
			"text"=>str_replace("#FIELD_NAME#", $userField['EDIT_FORM_LABEL'],
				Loc::getMessage("USER_TYPE_FIELD_VALUE_IS_MISSING"))
		));
	}

	return [];
}