<?php
class Category extends CategoryCore
{
/*
* Исправление сортировки по цене (для товаров с комбинацией и базовой ценой 0)
* см. $sql - "IFNULL(product_attribute_shop.price, product_shop.price) AS orderprice"
*
* Изм. порядка сортировки - товары с 0 qty в конце при любом виде сортировки
*
*/
public function getProducts($id_lang, $p, $n, $order_by = null, $order_way = null, $get_total = false, $active = true, $random = false, $random_number_products = 1, $check_access = true, Context $context = null)
{
if (!$context) {
$context = Context::getContext();
}
if ($check_access && !$this->checkAccess($context->customer->id)) {
return false;
}
$front = in_array($context->controller->controller_type, array('front', 'modulefront'));
$id_supplier = (int)Tools::getValue('id_supplier');
/** Return only the number of products */
if ($get_total) {
$sql = 'SELECT COUNT(cp.`id_product`) AS total
FROM `'._DB_PREFIX_.'product` p
'.Shop::addSqlAssociation('product', 'p').'
LEFT JOIN `'._DB_PREFIX_.'category_product` cp ON p.`id_product` = cp.`id_product`
WHERE cp.`id_category` = '.(int)$this->id.
($front ? ' AND product_shop.`visibility` IN ("both", "catalog")' : '').
($active ? ' AND product_shop.`active` = 1' : '').
($id_supplier ? 'AND p.id_supplier = '.(int)$id_supplier : '');
return (int)Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($sql);
}
if ($p < 1) {
$p = 1;
}
/** Tools::strtolower is a fix for all modules which are now using lowercase values for 'orderBy' parameter */
$order_by = Validate::isOrderBy($order_by) ? Tools::strtolower($order_by) : 'position';
$order_way = Validate::isOrderWay($order_way) ? Tools::strtoupper($order_way) : 'ASC';
$order_by_prefix = false;
if ($order_by == 'id_product' || $order_by == 'date_add' || $order_by == 'date_upd') {
$order_by_prefix = 'p';
} elseif ($order_by == 'name') {
$order_by_prefix = 'pl';
} elseif ($order_by == 'manufacturer' || $order_by == 'manufacturer_name') {
$order_by_prefix = 'm';
$order_by = 'name';
} elseif ($order_by == 'position') {
$order_by_prefix = 'cp';
}
if ($order_by == 'price') {
$order_by = 'orderprice';
}
$nb_days_new_product = Configuration::get('PS_NB_DAYS_NEW_PRODUCT');
if (!Validate::isUnsignedInt($nb_days_new_product)) {
$nb_days_new_product = 20;
}
$sql = 'SELECT p.*, product_shop.*, stock.out_of_stock, IFNULL(stock.quantity, 0) AS quantity'.(Combination::isFeatureActive() ? ', IFNULL(product_attribute_shop.id_product_attribute, 0) AS id_product_attribute,
product_attribute_shop.minimal_quantity AS product_attribute_minimal_quantity' : '').', pl.`description`, pl.`description_short`, pl.`available_now`,
pl.`available_later`, pl.`link_rewrite`, pl.`meta_description`, pl.`meta_keywords`, pl.`meta_title`, pl.`name`, image_shop.`id_image` id_image,
il.`legend` as legend, m.`name` AS manufacturer_name, cl.`name` AS category_default,
DATEDIFF(product_shop.`date_add`, DATE_SUB("'.date('Y-m-d').' 00:00:00",
INTERVAL '.(int)$nb_days_new_product.' DAY)) > 0 AS new, IFNULL(product_attribute_shop.price, product_shop.price) AS orderprice,
IF(stock.quantity = 0, 0, 1) AS qty_as_availability
FROM `'._DB_PREFIX_.'category_product` cp
LEFT JOIN `'._DB_PREFIX_.'product` p
ON p.`id_product` = cp.`id_product`
'.Shop::addSqlAssociation('product', 'p').
(Combination::isFeatureActive() ? ' LEFT JOIN `'._DB_PREFIX_.'product_attribute_shop` product_attribute_shop
ON (p.`id_product` = product_attribute_shop.`id_product` AND product_attribute_shop.`default_on` = 1 AND product_attribute_shop.id_shop='.(int)$context->shop->id.')':'').'
'.Product::sqlStock('p', 0).'
LEFT JOIN `'._DB_PREFIX_.'category_lang` cl
ON (product_shop.`id_category_default` = cl.`id_category`
AND cl.`id_lang` = '.(int)$id_lang.Shop::addSqlRestrictionOnLang('cl').')
LEFT JOIN `'._DB_PREFIX_.'product_lang` pl
ON (p.`id_product` = pl.`id_product`
AND pl.`id_lang` = '.(int)$id_lang.Shop::addSqlRestrictionOnLang('pl').')
LEFT JOIN `'._DB_PREFIX_.'image_shop` image_shop
ON (image_shop.`id_product` = p.`id_product` AND image_shop.cover=1 AND image_shop.id_shop='.(int)$context->shop->id.')
LEFT JOIN `'._DB_PREFIX_.'image_lang` il
ON (image_shop.`id_image` = il.`id_image`
AND il.`id_lang` = '.(int)$id_lang.')
LEFT JOIN `'._DB_PREFIX_.'manufacturer` m
ON m.`id_manufacturer` = p.`id_manufacturer`
WHERE product_shop.`id_shop` = '.(int)$context->shop->id.'
AND cp.`id_category` = '.(int)$this->id
.($active ? ' AND product_shop.`active` = 1' : '')
.($front ? ' AND product_shop.`visibility` IN ("both", "catalog")' : '')
.($id_supplier ? ' AND p.id_supplier = '.(int)$id_supplier : '');
if ($random === true) {
$sql .= ' ORDER BY RAND() LIMIT '.(int)$random_number_products;
} else {
$sql .= ' ORDER BY qty_as_availability DESC, '.(!empty($order_by_prefix) ? $order_by_prefix.'.' : '').'`'.bqSQL($order_by).'` '.pSQL($order_way).'
LIMIT '.(((int)$p - 1) * (int)$n).','.(int)$n;
}
$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql, true, false);
if (!$result) {
return array();
}
//Если в магазине не так много товаров со скидками и не используются правила цен для груп польз,
//етот блок IF можно закоментировать (применяется для сортировки по вычисленной цене к выборке из БД)
if ($order_by == 'orderprice') {
Tools::orderbyPriceAndAvailability($result, $order_way);
}
/** Modify SQL result */
return Product::getProductsProperties($id_lang, $result);
}
}
