protected function _addColumnFilterToCollection($column)
{
if ($column->getId() == 'in_banners') {
$bannerIds = $this->_getSelectedBanners();
if (empty($bannerIds)) {
$bannerIds = 0;
}
if ($column->getFilter()->getValue()) {
$this->getCollection()->addFieldToFilter('main_table.banner_id', array('in' => $bannerIds));
} else {
if ($bannerIds) {
$this->getCollection()->addFieldToFilter('main_table.banner_id', array('nin' => $bannerIds));
}
}
} else {
parent::_addColumnFilterToCollection($column);
}
return $this;
}
/**
* Set banners' positions of saved banners
*
* @return Enterprise_Banner_Block_Adminhtml_Widget_Chooser
*/
protected function _prepareCollection()
{
parent::_prepareCollection();
foreach ($this->getCollection() as $item) {
foreach ($this->getSelectedBanners() as $pos => $banner) {
if ($banner == $item->getBannerId()) {
$item->setPosition($pos + 1);
}
}
}
return $this;
}
protected function _addColumnFilterToCollection($column)
{
if ($column->getId() == 'in_banners') {
$bannerIds = $this->getSelectedBanners();
if (empty($bannerIds)) {
$bannerIds = 0;
}
if ($column->getFilter()->getValue()) {
$this->getCollection()->addBannerIdsFilter($bannerIds);
} else {
if ($bannerIds) {
$this->getCollection()->addBannerIdsFilter($bannerIds, true);
}
}
} else {
parent::_addColumnFilterToCollection($column);
}
return $this;
}
