<?php
/**
 * INCHOO's FREE EXTENSION DISCLAIMER
 *
 * Please do not edit or add to this file if you wish to upgrade Magento
 * or this extension to newer versions in the future.
 *
 * Inchoo developers (Inchooer's) give their best to conform to
 * "non-obtrusive, best Magento practices" style of coding.
 * However, Inchoo does not guarantee functional accuracy of specific
 * extension behavior. Additionally we take no responsibility for any
 * possible issue(s) resulting from extension usage.
 *
 * We reserve the full right not to provide any kind of support for our free extensions.
 *
 * You are encouraged to report a bug, if you spot any,
 * via sending an email to bugreport@inchoo.net. However we do not guaranty
 * fix will be released in any reasonable time, if ever,
 * or that it will actually fix any issue resulting from it.
 *
 * Thank you for your understanding.
 */

/**
 * @category Inchoo
 * @package Inchoo_Prevnext
 * @author Branko Ajzele <ajzele@gmail.com, http://foggyline.net>
 * @copyright Inchoo <http://inchoo.net>
 * @license http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */
class Inchoo_Prevnext_Model_Observer
{
    public function setInchooFilteredCategoryProductCollection()
    {
        /**
         * There might be some illogical buggy behavior when coming directly 
         * from "Related products" / "Recently viewed" products block. 
         * Nothing that should break the page however.
         */
	if (Mage::app()->getRequest()->getControllerName() == 'category' && Mage::app()->getRequest()->getActionName() == 'view') {
		
		$products = Mage::app()->getLayout()
				->getBlockSingleton('Mage_Catalog_Block_Product_List')
				->getLoadedProductCollection()
				->getColumnValues('entity_id');

		Mage::getSingleton('core/session')
				->setInchooFilteredCategoryProductCollection($products);

		unset($products);
	}
	
	return $this;        
    }
}