/**
* adding filter by column
*
* @param Varien_Object $column - colum data
* @return Turnkeye_Adminform_Block_Adminhtml_Form_Edit_Tab_Product
*/
protected function _addColumnFilterToCollection($column)
{
// Set custom filter for in category flag
if ($column->getId() == 'in_category') {
$productIds = $this->_getSelectedProducts();
if (empty($productIds)) {
$productIds = array(0);
}
if ($column->getFilter()->getValue()) {
$this->getCollection()->addFieldToFilter('entity_id', array('in' => $productIds));
} elseif (!empty($productIds)) {
$this->getCollection()->addFieldToFilter('entity_id', array('nin' => $productIds));
}
} else {
parent::_addColumnFilterToCollection($column);
}
return $this;
}
/**
* Add column filters
*
* @param Varien_Object $column
* @return Zefir_Dealers_Block_Adminhtml_Product_Tab_Dealer $this
*/
protected function _addColumnFilterToCollection($column)
{
// Set custom filter for in dealers flag
if ($column->getId() == 'in_dealers') {
$dealersIds = $this->_getDelersSelection();
if (empty($dealersIds)) {
$dealersIds = 0;
}
if ($column->getFilter()->getValue()) {
$this->getCollection()->addFieldToFilter('main_table.dealer_id', array('in' => $dealersIds));
} elseif (!empty($dealersIds)) {
$this->getCollection()->addFieldToFilter('main_table.dealer_id', array('nin' => $dealersIds));
}
} else {
parent::_addColumnFilterToCollection($column);
}
return $this;
}
