PHP Mage_Adminhtml_Block_Catalog_Product_Widget_Chooser::_addColumnFilterToCollection Examples

Example #1

File: Chooser.php Project: shivanigv/magento-multiproducts-widget

 /**
  * Filter checked/unchecked rows in grid
  *
  * @param Mage_Adminhtml_Block_Widget_Grid_Column $column
  * @return Mage_Adminhtml_Block_Catalog_Product_Widget_Chooser
  */
 protected function _addColumnFilterToCollection($column)
 {
     if ($column->getId() == 'in_products') {
         $selected = $this->getSelectedProducts();
         if ($column->getFilter()->getValue()) {
             $this->getCollection()->addFieldToFilter('entity_id', array('in' => $selected));
         } else {
             $this->getCollection()->addFieldToFilter('entity_id', array('nin' => $selected));
         }
     } else {
         parent::_addColumnFilterToCollection($column);
     }
     return $this;
 }