function parseRotatorBannerDescription() {
$row = new Pap_Db_BannerInRotator();
$row->setParentBannerId($this->getId());
$select = new Gpf_SqlBuilder_SelectBuilder();
$select->select->addAll(Pap_Db_Table_BannersInRotators::getInstance());
$select->from->add(Pap_Db_Table_BannersInRotators::getName());
$select->where->add(Pap_Db_Table_BannersInRotators::PARENT_BANNER_ID,'=',$this->getId());
$dateCondition = new Gpf_SqlBuilder_CompoundWhereCondition();
$dateCondition->add(Pap_Db_Table_BannersInRotators::VALID_UNTIL,'=',null,'OR',false);
$dateCondition->add(Pap_Db_Table_BannersInRotators::VALID_UNTIL,'>',date(self::DATETIME_FORMAT),'OR');
$select->where->addCondition($dateCondition,'AND');
foreach ($select->getAllRows() as $row){
$this->rotatedBanners[] = $row;
$this->maxRank+=$row->get(Pap_Db_Table_BannersInRotators::RANK);
}
}
