function cw_products_from_scratch($scratch_products, $user_info, $persistent_products, $leave_info = false)
{
    global $addons, $tables, $config, $app_main_dir;
    global $current_area, $current_language, $customer_id;
    cw_load('image');
    $products = array();
    if (empty($scratch_products)) {
        return $products;
    }
    $pids = array();
    foreach ($scratch_products as $product_data) {
        $pids[] = $product_data['product_id'];
    }
    $int_res = cw_query_hash("SELECT * FROM {$tables['products_lng']} WHERE code = '{$current_language}' AND product_id IN ('" . implode("','", $pids) . "')", "product_id", false);
    unset($pids);
    cw_event('on_before_products_from_scratch', array(&$scratch_products));
    $hash = array();
    cw_load('warehouse');
    foreach ($scratch_products as $product_data) {
        $product_id = $product_data['product_id'];
        $cartid = $product_data['cartid'];
        $amount = $product_data['amount'];
        $variant_id = $product_data['variant_id'];
        $warehouse = $product_data['warehouse_customer_id'];
        if (!cw_warehouse_is_customer($customer_id, $warehouse)) {
            continue;
        }
        if (!is_numeric($amount)) {
            $amount = 0;
        }
        $options = $product_data['options'];
        $product_options = false;
        $variant = array();
        # kornev, TOFIX
        if ($addons['product_options'] && !empty($options) && is_array($options)) {
            if (!cw_check_product_options($product_id, $options)) {
                continue;
            }
            list($variant, $product_options) = cw_get_product_options_data($product_id, $options, $membership_id);
            if (empty($variant_id) && isset($variant['variant_id'])) {
                $variant_id = $variant['variant_id'];
            }
        }
        $fields[] = "p.*";
        # kornev, supplier has got it's own prices
        if ($current_area != 'S') {
            $fields[] = "min(pq.price) as price";
        }
        $fields[] = 'avail';
        $status = cw_core_get_required_status($current_area);
        $products_array = cw_func_call('cw_product_get', array('id' => $product_id, 'variant_id' => $variant_id, 'amount' => $amount, 'user_account' => $user_info, 'info_type' => 8192));
        //cw_query_first($sql="select ".implode(', ', $fields)." from $tables[products] as p, $tables[products_prices] as pq, $tables[products_enabled] as pe left join $tables[products_warehouses_amount] as pwa on pwa.product_id=pe.product_id and pwa.variant_id='$variant_id' and pwa.warehouse_customer_id='$warehouse' WHERE p.product_id= pe.product_id and pe.product_id=pq.product_id AND pe.status in (".implode(", ", $status).") AND pe.product_id='$product_id' AND pq.quantity<='$amount' AND pq.membership_id IN(0, '$user_info[membership_id]') AND pq.variant_id = '$variant_id' ORDER BY pq.quantity DESC");
        $unlimited_products = true;
        if ($products_array['avail'] < $amount && in_array($current_area, array('G', 'C'))) {
            $unlimited_products = cw_query_first_cell("select backorder & " . ($current_area == 'G' ? 2 : 1) . " from {$tables['warehouse_divisions']} where division_id = '{$warehouse}'");
            if (!$unlimited_products) {
                $amount = $products_array['avail'];
            }
        }
        if ($products_array) {
            $products_array = cw_array_merge($product_data, $products_array);
            if ($leave_info) {
                $products_array['price'] = abs($product_data['price']);
            }
            $products_array['warehouse_customer_id'] = $warehouse;
            $hash_key = $product_id . "|" . $warehouse;
            cw_event('on_product_from_scratch', array(&$products_array));
            #
            # If priduct's price is 0 then use customer-defined price
            #
            $free_price = false;
            if ($products_array['price'] == 0) {
                $free_price = true;
                $products_array['taxed_price'] = $products_array['price'] = price_format($product_data['free_price'] ? $product_data['free_price'] : 0);
            }
            # kornev, TOFIX
            if ($addons['product_options'] && $options) {
                if (!empty($variant)) {
                    # kornev, it's not allow to set the variant price.
                    //					unset($variant['price']);
                    if (is_null($variant['pimage_path'])) {
                        cw_unset($variant, "pimage_path", "pimage_x", "pimage_y");
                    } else {
                        $variant['is_pimage'] = 'W';
                    }
                    $products_array = cw_array_merge($products_array, $variant);
                }
                $hash_key .= "|" . $products_array['variant_id'];
                if ($product_options === false) {
                    unset($product_options);
                } else {
                    $variant['price'] = $products_array['price'];
                    $variant['cost'] = $products_array['cost'];
                    $products_array['options_surcharge'] = 0;
                    $products_array['cost_surcharge'] = 0;
                    if ($product_options) {
                        foreach ($product_options as $o) {
                            $products_array['options_surcharge'] += $o['modifier_type'] ? $products_array['price'] * $o['price_modifier'] / 100 : $o['price_modifier'];
                            $products_array['cost_surcharge'] += $o['cost_modifier_type'] ? $products_array['cost'] * $o['cost_modifier'] / 100 : $o['cost_modifier'];
                        }
                    }
                }
            }
            if (!$unlimited_products && !$persistent_products && $products_array['avail'] - $hash[$hash_key] < $amount) {
                continue;
            }
            # Get thumbnail's URL (uses only if images stored in FS)
            $products_array['image_thumb'] = cw_image_get('products_images_thumb', $product_id);
            $products_array['price'] += $products_array['options_surcharge'];
            $products_array['cost'] += $products_array['cost_surcharge'];
            if ($products_array['price'] < 0) {
                $products_array['price'] = 0;
            }
            if ($products_array['cost'] < 0) {
                $products_array['cost'] = 0;
            }
            if (in_array($current_area, array('C', 'G'))) {
                $products_array['taxes'] = cw_get_products_taxes($products_array, $user_info, false, '', $current_area == 'G' && $customer_info['usertype'] != 'R');
                if ($config['Taxes']['display_taxed_order_totals'] == 'Y') {
                    $products_array['display_price'] = $products_array['taxed_price'];
                    $products_array['display_net_price'] = $products_array['taxed_net_price'];
                } else {
                    $products_array['display_price'] = $products_array['price'];
                    $products_array['display_net_price'] = $products_array['net_price'];
                }
            }
            $products_array['total'] = $amount * $products_array['price'];
            $products_array['product_options'] = $product_options;
            $products_array['options'] = $options;
            $products_array['amount'] = $amount;
            $products_array['cartid'] = $cartid;
            $products_array['product_orig'] = $products_array['product'];
            if (isset($int_res[$product_id])) {
                $products_array['product'] = stripslashes($int_res[$product_id]['product']);
                $products_array['descr'] = stripslashes($int_res[$product_id]['descr']);
                $products_array['fulldescr'] = stripslashes($int_res[$product_id]['fulldescr']);
                cw_unset($int_res, $product_id);
            }
            if ($products_array['descr'] == strip_tags($products_array['descr'])) {
                $products_array['descr'] = str_replace("\n", "<br />", $products_array['descr']);
            }
            if ($products_array['fulldescr'] == strip_tags($products_array['fulldescr'])) {
                $products_array['fulldescr'] = str_replace("\n", "<br />", $products_array['fulldescr']);
            }
            // Order hash defines how all products in cart will be split by orders
            // Listen for the event and return own part of hash
            $order_hash = cw_event('on_build_order_hash', array($products_array), array());
            $order_hash[] = 'W' . $products_array['warehouse_customer_id'];
            $products_array['order_hash'] = join('-', $order_hash);
            $products[] = $products_array;
            $hash[$hash_key] += $amount;
        }
    }
    //cw_var_dump($products);
    return $products;
}
function cw_product_get($params, $return = null)
{
    extract($params);
    global $customer_id, $customer_id_type, $current_area, $cart, $current_location;
    global $current_language, $tables, $config, $addons;
    cw_load('files', 'taxes', 'tags');
    $lang = $lang ? $lang : $current_language;
    $variant_id = $variant_id ? $variant_id : 0;
    $amount = intval($amount > 0 ? $amount : 1);
    $fields = $from_tbls = $query_joins = $where = array();
    # kornev, merge standart and additional variables
    if ($return) {
        foreach ($return as $saname => $sadata) {
            if (isset(${$saname}) && is_array(${$saname}) && empty(${$saname})) {
                ${$saname} = $sadata;
            }
        }
    }
    $from_tbls[] = 'products';
    $where[] = "{$tables['products']}.product_id='{$id}'";
    # kornev
    # customer area - all of the checkings
    # pos area - not check for membership, just available for sale property
    if (in_array($current_area, array('C'))) {
        $memberships = array(0);
        if ($user_account['membership_id'] > 0) {
            $memberships[] = intval($user_account['membership_id']);
        }
        $where[] = "{$tables['products_memberships']}.membership_id IN (" . join(',', $memberships) . ")";
        $where[] = "{$tables['products_prices']}.quantity <= {$amount} and {$tables['products_prices']}.membership_id in (" . join(',', $memberships) . ")";
        if ($config['Appearance']['categories_in_products'] == '1') {
            $where[] = "{$tables['categories_memberships']}.membership_id IN (" . join(',', $memberships) . ")";
            $query_joins['products_categories'] = array('on' => "{$tables['products_categories']}.product_id = {$tables['products']}.product_id", 'pos' => '0', 'is_straight' => 1);
            $query_joins['categories'] = array('on' => "{$tables['products_categories']}.category_id = {$tables['categories']}.category_id", 'parent' => 'products_categories');
            $query_joins['categories_memberships'] = array('on' => "{$tables['categories_memberships']}.category_id = {$tables['categories']}.category_id", 'parent' => 'categories', 'is_straight' => 1);
        }
        $where[] = "{$tables['products']}.status in ('" . implode("', '", cw_core_get_required_status($current_area)) . "')";
    } elseif (in_array($current_area, array('G'))) {
        $where[] = "{$tables['products']}.product_id = {$tables['products_prices']}.product_id AND {$tables['products_prices']}.quantity <= {$amount} and {$tables['products_prices']}.membership_id in (" . join(',', $memberships) . ")";
    }
    $fields[] = "{$tables['products']}.*";
    $query_joins['products_warehouses_amount'] = array('on' => "{$tables['products']}.product_id = {$tables['products_warehouses_amount']}.product_id and {$tables['products_warehouses_amount']}.warehouse_customer_id=0 and {$tables['products_warehouses_amount']}.variant_id='{$variant_id}'");
    $in_cart = 0;
    if ($current_area == 'C' && !empty($cart) && !empty($cart['products'])) {
        foreach ($cart['products'] as $cart_item) {
            if ($cart_item['product_id'] == $id) {
                $in_cart += $cart_item['amount'];
            }
        }
    }
    $fields[] = "{$tables['products_warehouses_amount']}.avail-{$in_cart} AS avail";
    # kornev, TOFIX
    if ($addons['product_options'] && in_array($current_area, array('A', 'P'))) {
        $query_joins['product_variants'] = array('on' => "{$tables['products']}.product_id = {$tables['product_variants']}.product_id");
        $fields[] = "IF({$tables['product_variants']}.product_id IS NULL, '', 'Y') as is_variants";
    }
    /*
        if ($addons['manufacturers']) {
            $query_joins['manufacturers'] = array(
                'on' => "$tables[manufacturers].manufacturer_id = $tables[products].manufacturer_id",
            );
            $fields[] = "$tables[manufacturers].manufacturer";
        }
    */
    // statistic
    $fields[] = "{$tables['products_stats']}.views_stats";
    $fields[] = "{$tables['products_stats']}.sales_stats";
    $fields[] = "{$tables['products_stats']}.del_stats";
    $fields[] = "{$tables['products_stats']}.add_to_cart";
    $query_joins['products_stats'] = array('on' => "{$tables['products_stats']}.product_id = {$tables['products']}.product_id");
    if ($current_area == 'A' || $current_area == 'P') {
        $fields[] = "{$tables['products_prices']}.price";
        $fields[] = "{$tables['products_prices']}.list_price";
        $query_joins['products_prices'] = array('on' => "{$tables['products_prices']}.product_id={$tables['products']}.product_id AND {$tables['products_prices']}.variant_id = '{$variant_id}' and {$tables['products_prices']}.quantity <= {$amount}");
    } else {
        $query_joins['products_prices'] = array('on' => "{$tables['products_prices']}.product_id={$tables['products']}.product_id", 'is_inner' => 1);
        # kornev, find the min price and select only this record.
        $fields[] = "min({$tables['products_prices']}.price) as price";
        $fields[] = "{$tables['products_prices']}.variant_id";
        $fields[] = "min({$tables['products_prices']}.list_price) as list_price";
    }
    $fields[] = "IF({$tables['products_lng']}.product_id != '', {$tables['products_lng']}.product, {$tables['products']}.product) as product";
    $fields[] = "IF({$tables['products_lng']}.product_id != '', {$tables['products_lng']}.descr, {$tables['products']}.descr) as descr";
    $fields[] = "IF({$tables['products_lng']}.product_id != '', {$tables['products_lng']}.fulldescr, {$tables['products']}.fulldescr) as fulldescr";
    $fields[] = "IF({$tables['products_lng']}.product_id != '', {$tables['products_lng']}.features_text, {$tables['products']}.features_text) as features_text";
    $fields[] = "IF({$tables['products_lng']}.product_id != '', {$tables['products_lng']}.specifications, {$tables['products']}.specifications) as specifications";
    $query_joins['products_lng'] = array('on' => "{$tables['products_lng']}.code='{$lang}' AND {$tables['products_lng']}.product_id = {$tables['products']}.product_id");
    if (in_array($current_area, array('C', 'G', 'S'))) {
        $fields[] = "{$tables['products_flat']}.*";
        $query_joins['products_flat'] = array('on' => "{$tables['products']}.product_id = {$tables['products_flat']}.product_id");
        if ($current_area == 'C') {
            $query_joins['products_memberships'] = array('on' => "{$tables['products_memberships']}.product_id = {$tables['products']}.product_id", 'is_inner' => 1);
        }
    }
    if ($config['Appearance']['categories_in_products'] == '1') {
        $fields[] = "{$tables['products_categories']}.category_id";
        $query_joins['categories'] = array('parent' => 'products_categories', 'on' => "{$tables['categories']}.category_id = {$tables['products_categories']}.category_id");
        $query_joins['products_categories'] = array('on' => "{$tables['products_categories']}.product_id = {$tables['products']}.product_id and {$tables['products_categories']}.main=1", 'pos' => '0', 'is_straight' => 1);
    }
    $fields[] = "{$tables['products']}.product_id";
    $query = cw_db_generate_query($fields, $from_tbls, $query_joins, $where, array("{$tables['products']}.product_id"), array(), array());
    $product = cw_query_first($query);
    # Error handling
    if (!$product || $current_area == 'C' && !$product['category_id'] && $config['Appearance']['categories_in_products'] == '1') {
        return false;
    }
    $product['system'] = cw_call('cw_product_get_system_info', array($product['product_id']));
    $product['attribute_class_ids'] = cw_func_call('cw_items_attribute_classes_get', array('item_id' => $product['product_id'], 'item_type' => 'P', 'for_product_modify' => $for_product_modify));
    if ($info_type & 1) {
        $product['membership_ids'] = cw_query_key("select membership_id from {$tables['products_memberships']} where product_id = '{$product['product_id']}'");
    }
    # kornev, TOFIX
    if ($info_type & 64 && $product['variant_id'] && $addons['product_options']) {
        $tmp = cw_query_first("SELECT * FROM {$tables['product_variants']} WHERE variant_id = '{$product['variant_id']}'");
        if (!empty($tmp)) {
            cw_unset($tmp, "def");
            $product = cw_array_merge($product, $tmp);
        } else {
            cw_unset($product, 'variant_id');
        }
    }
    if ($info_type & 128) {
        cw_load('image');
        $product['image_thumb'] = cw_image_get('products_images_thumb', $id);
    }
    if ($info_type & 512) {
        $product['image_det'] = cw_image_get('products_images_det', $id);
        # kornev, TOFIX
        if (in_array($current_area, array('C', 'B')) && $product['variant_id'] && $addons['product_options']) {
            $var_image = cw_image_get('products_images_var', $id);
            if (!$var_image['is_default']) {
                $product['image_det'] = $var_image;
            }
        }
    }
    # TOFIX
    if (in_array($current_area, array('C', 'B', 'G'))) {
        if (!$addons['egoods']) {
            $product['distribution'] = '';
        }
        $product['display_price'] = $product['price'];
        if ($current_area == 'C' && $info_type & 8) {
            $_tmp_price = $product['price'];
            $product['price'] = $product['list_price'];
            cw_get_products_taxes($product, $user_account);
            $product['list_price_net'] = $product['list_price'];
            $product['list_price'] = $product['taxed_price'];
            $product['price'] = $_tmp_price;
        }
        $product['taxes'] = cw_get_products_taxes($product, $user_account, false, '', $current_area == 'G' && $user_account['usertype'] != 'R');
    }
    if (in_array($current_area, array('C', 'B'))) {
        $product['descr'] = cw_eol2br($product['descr']);
        $product['fulldescr'] = cw_eol2br($product['fulldescr']);
    }
    $product['uns_shippings'] = unserialize($product['shippings']);
    $product['tags'] = cw_tags_get_product_tags($id);
    if ($info_type & 4096 && $product['warranty_id']) {
        $wr = cw_get_warranty($product['warranty_id'], $lang);
        $product['warranties'] = $wr['body'];
    }
    // TODO: move to addon as on_product_get handler
    if ($info_type & 8192) {
        cw_load('warehouse');
        if ($addons['warehouse']) {
            if (AREA_TYPE == 'A') {
                $product['avail_ordered'] = cw_warehouse_get_avail($id, 0, 'avail_ordered');
                $product['avail_sold'] = cw_warehouse_get_avail($id, 0, 'avail_sold');
                $product['avail_reserved'] = cw_warehouse_get_avail($id, 0, 'avail_reserved');
            } elseif (AREA_TYPE == 'P') {
                $product['avail'] = cw_warehouse_get_warehouse_avail($customer_id, $id);
                $product['avail_ordered'] = cw_warehouse_get_warehouse_avail($customer_id, $id, 'avail_ordered');
            } else {
                // TOFIX:  $product['avail'] becomes different meanings when info_type & 8192 flag is raised or not
                // without flag - avail of all variants without products already in cart
                // with flag - total avail as set in admin per variant
                //                $product['avail'] = cw_warehouse_get_avail_for_customer($id, $product['variant_id']);
                //                $product['avails']= cw_warehouse_get_avails_customer($id);
                $product['avail'] = cw_warehouse_get_avail_for_customer($id, $product['variant_id']);
            }
        } else {
            $product['avails'] = cw_warehouse_get_avails_customer($id, $product['avail'] + $product['avail_ordered']);
        }
    }
    return $product;
}
function cw_gift_get_wishlist($customer_id, $is_md5 = false)
{
    global $tables, $current_area;
    $cond_customer_id = $is_md5 ? "md5({$tables['wishlist']}.customer_id)" : "{$tables['wishlist']}.customer_id";
    $status = cw_core_get_required_status($current_area);
    $products = cw_query($sql = "select {$tables['wishlist']}.* from {$tables['wishlist']}, {$tables['products']} as p\n\twhere {$cond_customer_id}='{$customer_id}' AND {$tables['wishlist']}.event_id='0'\n\tAND {$tables['wishlist']}.product_id = p.product_id and p.status in ('" . implode("', '", $status) . "')");
    return cw_gift_prepare_products($products);
}
cw_load('warehouse', 'image', 'category', 'attributes');
global $products, $product_filter, $search_data, $category_page, $use_search_conditions, $mode, $navigation;
$search_data =& cw_session_register("search_data", array());
$category_page =& cw_session_register('category_page', array());
if (isset($new_search) || defined('FACET_URL') && !$search_data['products']['customer_search']['redirected_to_facet']) {
    // New search requested or
    // Customer puts facet_url directly in address without autoredirect from combination (redirect happens when product filter is used)
    // see addons/clean_urls/init/abstract.php for related flags
    $search_data['products']['customer_search'] = array();
    unset($new_search, $_GET['new_search']);
} else {
    cw_unset($search_data['products']['customer_search'], 'redirected_to_facet');
}
$search_data['products']['customer_search']['flat_search'] = 1;
$search_data['products']['customer_search']['status'] = cw_core_get_required_status($current_area);
$search_data['products']['customer_search']['objects_per_page'] = $category_page['objects_per_page'];
$search_data['products']['customer_search']['sort_field'] = $category_page['sort_field'];
$search_data['products']['customer_search']['sort_direction'] = $category_page['sort_direction'];
$search_data['products']['customer_search']['info_type'] = $product_list_template == 2 ? 8 + 32 + 128 + 256 : 8 + 32 + 128;
# kornev, add product filter
$search_data['products']['customer_search']['info_type'] += 1024;
$search_data['products']['customer_search']['attributes'] = $att;
$use_search_conditions = 'customer_search';
// clean page num for infinite scroll if change display type
if ($config['Appearance']['infinite_scroll'] == 'Y' && !$_GET['page'] && (isset($_GET['items_per_page']) || isset($_GET['sort']) || isset($_GET['sort_direction']) || isset($_GET['set_view']))) {
    $search_data['products'][$use_search_conditions]['page'] = 1;
}
cw_include('include/products/search.php');
if (count($products)) {
    # Generate the URL of the search result page for accesing it via GET-request