/**
* Retrive converted to an array and filtered parameter "banner_ids"
*
* @return array
*/
public function getBannerIds()
{
if (!$this->_getData('banner_ids')) {
$this->setData('banner_ids', array(0));
} elseif (is_string($this->_getData('banner_ids'))) {
$bannerIds = explode(',', $this->_getData('banner_ids'));
foreach ($bannerIds as $_key => $_id) {
$bannerIds[$_key] = (int) trim($_id);
}
$bannerIds = $this->_bannerResource->getExistingBannerIdsBySpecifiedIds($bannerIds);
$this->setData('banner_ids', $bannerIds);
}
return $this->_getData('banner_ids');
}
/**
* Filter active banners
*
* @param array $bannerIds
* @return array
*/
protected function _filterActive($bannerIds)
{
return $this->_bannerResource->getExistingBannerIdsBySpecifiedIds($bannerIds);
}
