<?php

/**
 * Maho
 *
 * @category   Mage
 * @package    Mage_Rss
 * @copyright  Copyright (c) 2006-2020 Magento, Inc. (https://magento.com)
 * @copyright  Copyright (c) 2021-2024 The OpenMage Contributors (https://openmage.org)
 * @copyright  Copyright (c) 2024 Maho (https://mahocommerce.com)
 * @license    https://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Review form block
 *
 * @category   Mage
 * @package    Mage_Rss
 */
class Mage_Rss_Block_Catalog_New extends Mage_Rss_Block_Catalog_Abstract
{
    #[\Override]
    protected function _construct() {}

    /**
     * @return string
     * @throws Mage_Core_Exception
     * @throws Mage_Core_Model_Store_Exception
     * @throws Zend_Date_Exception
     */
    #[\Override]
    protected function _toHtml()
    {
        $storeId = $this->_getStoreId();

        $newurl = Mage::getUrl('rss/catalog/new/store_id/' . $storeId);
        $title = Mage::helper('rss')->__('New Products from %s', Mage::app()->getStore()->getGroup()->getName());
        $lang = Mage::getStoreConfig('general/locale/code');

        $rssObj = Mage::getModel('rss/rss');
        $data = [
            'title'       => $title,
            'description' => $title,
            'link'        => $newurl,
            'charset'     => 'UTF-8',
            'language'    => $lang,
        ];
        $rssObj->_addHeader($data);

        $product = Mage::getModel('catalog/product');

        $todayStartOfDayDate  = Mage::app()->getLocale()->date()
            ->setTime('00:00:00')
            ->toString(Varien_Date::DATETIME_INTERNAL_FORMAT);

        $todayEndOfDayDate  = Mage::app()->getLocale()->date()
            ->setTime('23:59:59')
            ->toString(Varien_Date::DATETIME_INTERNAL_FORMAT);

        $products = $product->getCollection()
            ->setStoreId($storeId)
            ->addStoreFilter()
            ->addAttributeToFilter('news_from_date', ['or' => [
                0 => ['date' => true, 'to' => $todayEndOfDayDate],
                1 => ['is' => new Zend_Db_Expr('null')]],
            ], 'left')
            ->addAttributeToFilter('news_to_date', ['or' => [
                0 => ['date' => true, 'from' => $todayStartOfDayDate],
                1 => ['is' => new Zend_Db_Expr('null')]],
            ], 'left')
            ->addAttributeToFilter(
                [
                    ['attribute' => 'news_from_date', 'is' => new Zend_Db_Expr('not null')],
                    ['attribute' => 'news_to_date', 'is' => new Zend_Db_Expr('not null')],
                ],
            )
            ->addAttributeToSort('news_from_date', 'desc')
            ->addAttributeToSelect(['name', 'short_description', 'description', 'thumbnail'], 'inner')
            ->addAttributeToSelect(
                [
                    'price', 'special_price', 'special_from_date', 'special_to_date',
                    'msrp_enabled', 'msrp_display_actual_price_type', 'msrp',
                ],
                'left',
            )
            ->applyFrontendPriceLimitations()
        ;

        $products->setVisibility(Mage::getSingleton('catalog/product_visibility')->getVisibleInCatalogIds());

        /*
        using resource iterator to load the data one by one
        instead of loading all at the same time. loading all data at the same time can cause the big memory allocation.
        */
        Mage::getSingleton('core/resource_iterator')->walk(
            $products->getSelect(),
            [[$this, 'addNewItemXmlCallback']],
            ['rssObj' => $rssObj, 'product' => $product],
        );

        return $rssObj->createRssXml();
    }

    /**
     * Preparing data and adding to rss object
     *
     * @param array $args
     */
    public function addNewItemXmlCallback($args)
    {
        $product = $args['product'];

        $product->setAllowedInRss(true);
        $product->setAllowedPriceInRss(true);
        Mage::dispatchEvent('rss_catalog_new_xml_callback', $args);

        if (!$product->getAllowedInRss()) {
            //Skip adding product to RSS
            return;
        }

        $allowedPriceInRss = $product->getAllowedPriceInRss();

        /** @var Mage_Catalog_Helper_Image $helper */
        $helper = $this->helper('catalog/image');

        $product->setData($args['row']);
        $description = '<table><tr>'
            . '<td><a href="' . $product->getProductUrl() . '"><img src="'
            . $helper->init($product, 'thumbnail')->resize(75, 75)
            . '" border="0" align="left" height="75" width="75"></a></td>' .
            '<td  style="text-decoration:none;">' . $product->getDescription();

        if ($allowedPriceInRss) {
            $description .= $this->getPriceHtml($product, true);
        }

        $description .= '</td>' .
            '</tr></table>';

        $rssObj = $args['rssObj'];
        $data = [
            'title'         => $product->getName(),
            'link'          => $product->getProductUrl(),
            'description'   => $description,
        ];
        $rssObj->_addEntry($data);
    }
}
