<?php

class Orange35_Novelty_Block_List extends Mage_Catalog_Block_Product_List
{
    const DEFAULT_PRODUCTS_COUNT = 10;
    /**
     * Initialize block's cache
     */
    protected function _construct()
    {
        parent::_construct();

        $this->addColumnCountLayoutDepend('empty', 6)
            ->addColumnCountLayoutDepend('one_column', 5)
            ->addColumnCountLayoutDepend('two_columns_left', 4)
            ->addColumnCountLayoutDepend('two_columns_right', 4)
            ->addColumnCountLayoutDepend('three_columns', 3);

        $this->addData(array('cache_lifetime' => 86400));
        $this->addCacheTag(Mage_Catalog_Model_Product::CACHE_TAG);
    }

    public function getDefaultDirection()
    {
        return 'desc';
    }

    public function getAvailableOrders()
    {
        return array('created_at' => 'Date');
    }

    public function getProductCollection()
    {
        $this->getToolbarBlock()->enableExpanded();
        $coll = $this->_getProductCollection();
        return $coll;
    }

    protected function _beforeToHtml()
    {
        $toolbar = $this->getToolbarBlock();

        // called prepare sortable parameters
        $collection = $this->_getProductCollection();

        // use sortable parameters
        if ($orders = $this->getAvailableOrders()) {
            $toolbar->setAvailableOrders($orders);
        }
        if ($sort = $this->getSortBy()) {
            $toolbar->setDefaultOrder($sort);
        }
        if ($dir = $this->getDefaultDirection()) {
            $toolbar->setDefaultDirection($dir);
        }
        if ($modes = $this->getModes()) {
            $toolbar->setModes($modes);
        }

        // set collection to toolbar and apply sort
        $toolbar->setCollection($collection);

        //add pagination block
        $layout = Mage::getSingleton('core/layout');
        $pager = $layout->createBlock('page/html_pager');
        $toolbar->setChild('product_list_toolbar_pager', $pager);

        $this->setChild('toolbar', $toolbar);
        Mage::dispatchEvent('catalog_block_product_list_collection', array(
            'collection' => $this->_getProductCollection()
        ));

        $this->_getProductCollection()->load();

        return $this;
    }
}