推荐商品模块(修改)

<?php
/**
 * featured_products module - prepares content for display
 *
 * @package modules
 * @copyright Copyright 2003-2007 Zen Cart Development Team
 * @copyright Portions Copyright 2003 osCommerce
 * @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0
 * @version $Id: featured_products.php 6424 2007-05-31 05:59:21Z ajeh $
 */
if (!defined('IS_ADMIN_FLAG')) {
	die('Illegal Access');
}

// initialize vars
$categories_products_id_list = '';
$list_of_products = '';
$featured_products_query = '';
$display_limit = '';

if ( (($manufacturers_id > 0 && $_GET['filter_id'] == 0) || $_GET['music_genre_id'] > 0 || $_GET['record_company_id'] > 0) || (!isset($new_products_category_id) || $new_products_category_id == '0') ) {
	$featured_products_query = "select distinct p.products_id, p.products_image, pd.products_name, p.master_categories_id
                           from (" . TABLE_PRODUCTS . " p
                           left join " . TABLE_FEATURED . " f on p.products_id = f.products_id
                           left join " . TABLE_PRODUCTS_DESCRIPTION . " pd on p.products_id = pd.products_id )
                           where p.products_id = f.products_id
                           and p.products_id = pd.products_id
                           and p.products_status = 1 and f.status = 1
                           and pd.language_id = '" . (int)$_SESSION['languages_id'] . "'";
} else {
	// get all products and cPaths in this subcat tree
	$productsInCategory = zen_get_categories_products_list( (($manufacturers_id > 0 && $_GET['filter_id'] > 0) ? zen_get_generated_category_path_rev($_GET['filter_id']) : $cPath), false, true, 0, $display_limit);

	if (is_array($productsInCategory) && sizeof($productsInCategory) > 0) {
		// build products-list string to insert into SQL query
		foreach($productsInCategory as $key => $value) {
			$list_of_products .= $key . ', ';
		}
		// remove trailing comma
		$list_of_products = substr($list_of_products, 0, -2);
		$featured_products_query = "select distinct p.products_id, p.products_image, pd.products_name, p.master_categories_id
                                from (" . TABLE_PRODUCTS . " p
                                left join " . TABLE_FEATURED . " f on p.products_id = f.products_id
                                left join " . TABLE_PRODUCTS_DESCRIPTION . " pd on p.products_id = pd.products_id)
                                where p.products_id = f.products_id
                                and p.products_id = pd.products_id
                                and p.products_status = 1 and f.status = 1
                                and pd.language_id = '" . (int)$_SESSION['languages_id'] . "'
                                and p.products_id in (" . $list_of_products . ")";
	}
}
if ($featured_products_query != '')
$featured_products = $db->ExecuteRandomMulti($featured_products_query, MAX_DISPLAY_SEARCH_RESULTS_FEATURED);

$row = 0;
$content_list = array();
$top_name = '';

$num_products_count = ($featured_products_query == '') ? 0 : $featured_products->RecordCount();

// show only when 1 or more
if ($num_products_count > 0) {
	while (!$featured_products->EOF) {
		$products_price = zen_get_products_display_price2($featured_products->fields['products_id']);
		if (!isset($productsInCategory[$featured_products->fields['products_id']]))
		$productsInCategory[$featured_products->fields['products_id']] = zen_get_generated_category_path_rev($featured_products->fields['master_categories_id']);
		$row++;
		$content_list[$row]['name'] = $featured_products->fields['products_name'];
		$content_list[$row]['price'] = $products_price;
		$content_list[$row]['href'] = zen_href_link(zen_get_info_page($featured_products->fields['products_id']), 'cPath=' . $productsInCategory[$featured_products->fields['products_id']] . '&products_id=' . $featured_products->fields['products_id']);
		$content_list[$row]['img'] = zen_image(DIR_WS_IMAGES . $featured_products->fields['products_image'], $featured_products->fields['products_name'], IMAGE_FEATURED_PRODUCTS_LISTING_WIDTH, IMAGE_FEATURED_PRODUCTS_LISTING_HEIGHT);

		$featured_products->MoveNextRandom();
	}

	if ($featured_products->RecordCount() > 0) {
		if (isset($new_products_category_id) && $new_products_category_id !=0) {
			$category_name = zen_get_categories_name((int)$new_products_category_id);
			$top_name = TABLE_HEADING_FEATURED_PRODUCTS.'-'.$category_name;
		} else {
			$top_name =  TABLE_HEADING_FEATURED_PRODUCTS ;
		}
	}
}
?>