/**
* @param array $aParams
* @param bool $allFields
* @return mixed 0 if no rows affected, true on success, false otherwise
*/
function deletePlacementZones($aParams, $allFields = false)
{
$result = SqlBuilder::_doDelete('placement_zone_assoc', $aParams);
// Unlink any ads in the campaign that are linked to the zone.
$pAds = Admin_DA::getAds(array('placement_id' => $aParams['placement_id']));
foreach ($pAds as $adId => $pAd) {
SqlBuilder::_doDelete('ad_zone_assoc', array('zone_id' => $aParams['zone_id'], 'ad_id' => $adId));
}
return $result;
}
