I'm french and sorry if I don't speak Italian.
I hope you can help me. I've got a MS1 Creload 5, and I have installed (with adaptations) the CGDiscountSpecials mod and all is correct. But when I actived specials the subtotal in the shopping cart isn't correct.
Codice: Seleziona tutto
<?php
/*
$Id: shopping_cart.php,v 1.2 2003/01/15 20:23:38 wilt Exp $
osCommerce, Open Source E-Commerce Solutions
http://www.oscommerce.com
Copyright (c) 2002 osCommerce
Released under the GNU General Public License
*/
class shoppingCart {
var $contents, $total, $weight, $cartID, $content_type;
function shoppingCart() {
$this->reset();
}
function restore_contents() {
global $customer_id;
if (!$customer_id) return 0;
// insert current cart contents in database
if ($this->contents) {
reset($this->contents);
while (list($products_id, ) = each($this->contents)) {
$qty = $this->contents[$products_id]['qty'];
$product_query = tep_db_query("select products_id from " . TABLE_CUSTOMERS_BASKET . " where customers_id = '" . $customer_id . "' and products_id = '" . $products_id . "'");
if (!tep_db_num_rows($product_query)) {
tep_db_query("insert into " . TABLE_CUSTOMERS_BASKET . " (customers_id, products_id, customers_basket_quantity, customers_basket_date_added) values ('" . $customer_id . "', '" . $products_id . "', '" . $qty . "', '" . date('Ymd') . "')");
if ($this->contents[$products_id]['attributes']) {
reset($this->contents[$products_id]['attributes']);
while (list($option, $value) = each($this->contents[$products_id]['attributes'])) {
tep_db_query("insert into " . TABLE_CUSTOMERS_BASKET_ATTRIBUTES . " (customers_id, products_id, products_options_id, products_options_value_id) values ('" . $customer_id . "', '" . $products_id . "', '" . $option . "', '" . $value . "')");
}
}
} else {
tep_db_query("update " . TABLE_CUSTOMERS_BASKET . " set customers_basket_quantity = '" . $qty . "' where customers_id = '" . $customer_id . "' and products_id = '" . $products_id . "'");
}
}
}
// reset per-session cart contents, but not the database contents
$this->reset(FALSE);
$products_query = tep_db_query("select products_id, customers_basket_quantity from " . TABLE_CUSTOMERS_BASKET . " where customers_id = '" . $customer_id . "'");
while ($products = tep_db_fetch_array($products_query)) {
$this->contents[$products['products_id']] = array('qty' => $products['customers_basket_quantity']);
// attributes
$attributes_query = tep_db_query("select products_options_id, products_options_value_id from " . TABLE_CUSTOMERS_BASKET_ATTRIBUTES . " where customers_id = '" . $customer_id . "' and products_id = '" . $products['products_id'] . "'");
while ($attributes = tep_db_fetch_array($attributes_query)) {
$this->contents[$products['products_id']]['attributes'][$attributes['products_options_id']] = $attributes['products_options_value_id'];
}
}
$this->cleanup();
}
function reset($reset_database = FALSE) {
global $customer_id;
$this->contents = array();
$this->total = 0;
$this->weight = 0;
$this->content_type = false;
if ($customer_id && $reset_database) {
tep_db_query("delete from " . TABLE_CUSTOMERS_BASKET . " where customers_id = '" . $customer_id . "'");
tep_db_query("delete from " . TABLE_CUSTOMERS_BASKET_ATTRIBUTES . " where customers_id = '" . $customer_id . "'");
}
unset($this->cartID);
if (tep_session_is_registered('cartID')) tep_session_unregister('cartID');
}
function add_cart($products_id, $qty = '', $attributes = '', $notify = true) {
global $new_products_id_in_cart, $customer_id;
$products_id = tep_get_uprid($products_id, $attributes);
if ($notify == true) {
$new_products_id_in_cart = $products_id;
tep_session_register('new_products_id_in_cart');
}
if ($this->in_cart($products_id)) {
$this->update_quantity($products_id, $qty, $attributes);
} else {
if ($qty == '') $qty = '1'; // if no quantity is supplied, then add '1' to the customers basket
$this->contents[] = array($products_id);
$this->contents[$products_id] = array('qty' => $qty);
// insert into database
if ($customer_id) tep_db_query("insert into " . TABLE_CUSTOMERS_BASKET . " (customers_id, products_id, customers_basket_quantity, customers_basket_date_added) values ('" . $customer_id . "', '" . $products_id . "', '" . $qty . "', '" . date('Ymd') . "')");
if (is_array($attributes)) {
reset($attributes);
while (list($option, $value) = each($attributes)) {
$this->contents[$products_id]['attributes'][$option] = $value;
// insert into database
if ($customer_id) tep_db_query("insert into " . TABLE_CUSTOMERS_BASKET_ATTRIBUTES . " (customers_id, products_id, products_options_id, products_options_value_id) values ('" . $customer_id . "', '" . $products_id . "', '" . $option . "', '" . $value . "')");
}
}
}
$this->cleanup();
// assign a temporary unique ID to the order contents to prevent hack attempts during the checkout procedure
$this->cartID = $this->generate_cart_id();
}
function update_quantity($products_id, $quantity = '', $attributes = '') {
global $customer_id;
if ($quantity == '') return true; // nothing needs to be updated if theres no quantity, so we return true..
$this->contents[$products_id] = array('qty' => $quantity);
// update database
if ($customer_id) tep_db_query("update " . TABLE_CUSTOMERS_BASKET . " set customers_basket_quantity = '" . $quantity . "' where customers_id = '" . $customer_id . "' and products_id = '" . $products_id . "'");
if (is_array($attributes)) {
reset($attributes);
while (list($option, $value) = each($attributes)) {
$this->contents[$products_id]['attributes'][$option] = $value;
// update database
if ($customer_id) tep_db_query("update " . TABLE_CUSTOMERS_BASKET_ATTRIBUTES . " set products_options_value_id = '" . $value . "' where customers_id = '" . $customer_id . "' and products_id = '" . $products_id . "' and products_options_id = '" . $option . "'");
}
}
}
function cleanup() {
global $customer_id;
reset($this->contents);
while (list($key,) = each($this->contents)) {
if ($this->contents[$key]['qty'] < 1) {
unset($this->contents[$key]);
// remove from database
if ($customer_id) {
tep_db_query("delete from " . TABLE_CUSTOMERS_BASKET . " where customers_id = '" . $customer_id . "' and products_id = '" . $key . "'");
tep_db_query("delete from " . TABLE_CUSTOMERS_BASKET_ATTRIBUTES . " where customers_id = '" . $customer_id . "' and products_id = '" . $key . "'");
}
}
}
}
function count_contents() { // get total number of items in cart
$total_items = 0;
if (is_array($this->contents)) {
reset($this->contents);
while (list($products_id, ) = each($this->contents)) {
$total_items += $this->get_quantity($products_id);
}
}
return $total_items;
}
function get_quantity($products_id) {
if ($this->contents[$products_id]) {
return $this->contents[$products_id]['qty'];
} else {
return 0;
}
}
function in_cart($products_id) {
if ($this->contents[$products_id]) {
return true;
} else {
return false;
}
}
function remove($products_id) {
global $customer_id;
unset($this->contents[$products_id]);
// remove from database
if ($customer_id) {
tep_db_query("delete from " . TABLE_CUSTOMERS_BASKET . " where customers_id = '" . $customer_id . "' and products_id = '" . $products_id . "'");
tep_db_query("delete from " . TABLE_CUSTOMERS_BASKET_ATTRIBUTES . " where customers_id = '" . $customer_id . "' and products_id = '" . $products_id . "'");
}
// assign a temporary unique ID to the order contents to prevent hack attempts during the checkout procedure
$this->cartID = $this->generate_cart_id();
}
function remove_all() {
$this->reset();
}
function get_product_id_list() {
$product_id_list = '';
if (is_array($this->contents))
{
reset($this->contents);
while (list($products_id, ) = each($this->contents)) {
$product_id_list .= ', ' . $products_id;
}
}
return substr($product_id_list, 2);
}
function calculate() {
$this->total_virtual = 0;
$this->total = 0;
$this->weight = 0;
if (!is_array($this->contents)) return 0;
reset($this->contents);
while (list($products_id, ) = each($this->contents)) {
$qty = $this->contents[$products_id]['qty'];
// products price
$product_query = tep_db_query("select products_id, products_price, products_tax_class_id, products_weight from " . TABLE_PRODUCTS . " where products_id='" . tep_get_prid($products_id) . "'");
if ($product = tep_db_fetch_array($product_query)) {
// ICW ORDER TOTAL CREDIT CLASS Start Amendment
$no_count=1;
$gv_query=tep_db_query("select products_model from ".TABLE_PRODUCTS." where products_id='".$products_id."'");
$gv_result=tep_db_fetch_array($gv_query);
if (ereg('^GIFT', $gv_result['products_model'])) {
$no_count=0;
}
// ICW ORDER TOTAL CREDIT CLASS End Amendment
$prid = $product['products_id'];
$products_tax = tep_get_tax_rate($product['products_tax_class_id']);
$products_price = $product['products_price'];
$products_weight = $product['products_weight'];
$specials_query = tep_db_query("select specials_new_products_price from " . TABLE_SPECIALS . " where products_id = '" . $prid . "' and status = '1'");
if (tep_db_num_rows ($specials_query)) {
$specials = tep_db_fetch_array($specials_query);
$products_price = $specials['specials_new_products_price'];
}
//CGDiscountSpecials start
global $customer_id;
$query = tep_db_query("select g.customers_groups_discount from " . TABLE_CUSTOMERS_GROUPS . " g inner join " . TABLE_CUSTOMERS . " c on g.customers_groups_id = c.customers_groups_id and c.customers_id = '" . $customer_id . "'");
$query_result = tep_db_fetch_array($query);
$customers_groups_discount = $query_result['customers_groups_discount'];
$query = tep_db_query("select customers_discount from " . TABLE_CUSTOMERS . " where customers_id = '" . $customer_id . "'");
$query_result = tep_db_fetch_array($query);
$customer_discount = $query_result['customers_discount'];
$customer_discount = $customer_discount + $customers_groups_discount;
if ($customer_discount >= 0) {
$products_price = $products_price + $products_price * abs($customer_discount) / 100;
} else {
$products_price = $products_price - $products_price * abs($customer_discount) / 100;
}
if ($special_price = tep_get_products_special_price($prid)) $products_price = $special_price - $special_price * abs($customer_discount) / 100;
//CGDiscountSpecials end
$this->total_virtual += tep_add_tax($products_price, $products_tax) * $qty*$no_count;// CREDIT CLASS;
$this->weight_virtual += ($qty * $products_weight)*$no_count;// CREDIT CLASS;
$this->total += tep_add_tax($products_price, $products_tax) * $qty;
$this->weight += ($qty * $products_weight);
}
// attributes price
if ($this->contents[$products_id]['attributes']) {
reset($this->contents[$products_id]['attributes']);
while (list($option, $value) = each($this->contents[$products_id]['attributes'])) {
$attribute_price_query = tep_db_query("select options_values_price, price_prefix from " . TABLE_PRODUCTS_ATTRIBUTES . " where products_id = '" . $prid . "' and options_id = '" . $option . "' and options_values_id = '" . $value . "'");
$attribute_price = tep_db_fetch_array($attribute_price_query);
//CGDiscountSpecials start
global $customer_id;
$query = tep_db_query("select g.customers_groups_discount from " . TABLE_CUSTOMERS_GROUPS . " g inner join " . TABLE_CUSTOMERS . " c on g.customers_groups_id = c.customers_groups_id and c.customers_id = '" . $customer_id . "'");
$query_result = tep_db_fetch_array($query);
$customers_groups_discount = $query_result['customers_groups_discount'];
$query = tep_db_query("select customers_discount from " . TABLE_CUSTOMERS . " where customers_id = '" . $customer_id . "'");
$query_result = tep_db_fetch_array($query);
$customer_discount = $query_result['customers_discount'];
$customer_discount = $customer_discount + $customers_groups_discount;
if ($customer_discount >= 0) {
$attribute_price['options_values_price'] = $attribute_price['options_values_price'] + $attribute_price['options_values_price'] * abs($customer_discount) / 100;
} else {
$attribute_price['options_values_price'] = $attribute_price['options_values_price'] - $attribute_price['options_values_price'] * abs($customer_discount) / 100;
}
//CGDiscountSpecials end
if ($attribute_price['price_prefix'] == '+') {
$this->total += $qty * tep_add_tax($attribute_price['options_values_price'], $products_tax);
} else {
$this->total -= $qty * tep_add_tax($attribute_price['options_values_price'], $products_tax);
}
}
}
}
}
function attributes_price($products_id) {
if ($this->contents[$products_id]['attributes']) {
reset($this->contents[$products_id]['attributes']);
while (list($option, $value) = each($this->contents[$products_id]['attributes'])) {
$attribute_price_query = tep_db_query("select options_values_price, price_prefix from " . TABLE_PRODUCTS_ATTRIBUTES . " where products_id = '" . $products_id . "' and options_id = '" . $option . "' and options_values_id = '" . $value . "'");
$attribute_price = tep_db_fetch_array($attribute_price_query);
//CGDiscountSpecials start
global $customer_id;
$query = tep_db_query("select g.customers_groups_discount from " . TABLE_CUSTOMERS_GROUPS . " g inner join " . TABLE_CUSTOMERS . " c on g.customers_groups_id = c.customers_groups_id and c.customers_id = '" . $customer_id . "'");
$query_result = tep_db_fetch_array($query);
$customers_groups_discount = $query_result['customers_groups_discount'];
$query = tep_db_query("select customers_discount from " . TABLE_CUSTOMERS . " where customers_id = '" . $customer_id . "'");
$query_result = tep_db_fetch_array($query);
$customer_discount = $query_result['customers_discount'];
$customer_discount = $customer_discount + $customers_groups_discount;
if ($customer_discount >= 0) {
$attribute_price['options_values_price'] = $attribute_price['options_values_price'] + $attribute_price['options_values_price'] * abs($customer_discount) / 100;
} else {
$attribute_price['options_values_price'] = $attribute_price['options_values_price'] - $attribute_price['options_values_price'] * abs($customer_discount) / 100;
}
//CGDiscountSpecials end
if ($attribute_price['price_prefix'] == '+') {
$attributes_price += $attribute_price['options_values_price'];
} else {
$attributes_price -= $attribute_price['options_values_price'];
}
}
}
return $attributes_price;
}
function get_products() {
global $languages_id;
if (!is_array($this->contents)) return 0;
$products_array = array();
reset($this->contents);
while (list($products_id, ) = each($this->contents)) {
$products_query = tep_db_query("select p.products_id, pd.products_name, p.products_model, p.products_price, p.products_weight, p.products_tax_class_id from " . TABLE_PRODUCTS . " p, " . TABLE_PRODUCTS_DESCRIPTION . " pd where p.products_id='" . tep_get_prid($products_id) . "' and pd.products_id = p.products_id and pd.language_id = '" . $languages_id . "'");
if ($products = tep_db_fetch_array($products_query)) {
$prid = $products['products_id'];
$products_price = $products['products_price'];
//CGDiscountSpecials start
global $customer_id;
$query = tep_db_query("select g.customers_groups_discount from " . TABLE_CUSTOMERS_GROUPS . " g inner join " . TABLE_CUSTOMERS . " c on g.customers_groups_id = c.customers_groups_id and c.customers_id = '" . $customer_id . "'");
$query_result = tep_db_fetch_array($query);
$customers_groups_discount = $query_result['customers_groups_discount'];
$query = tep_db_query("select customers_discount from " . TABLE_CUSTOMERS . " where customers_id = '" . $customer_id . "'");
$query_result = tep_db_fetch_array($query);
$customer_discount = $query_result['customers_discount'];
$customer_discount = $customer_discount + $customers_groups_discount;
if (strstr($customer_discount, "+") != null) {
$products_price = $products_price + $products_price * abs($customer_discount) / 100;
} else {
$products_price = $products_price - $products_price * abs($customer_discount) / 100;
}
if ($special_price = tep_get_products_special_price($prid)) $products_price = $special_price;
//CGDiscountSpecials end
$specials_query = tep_db_query("select specials_new_products_price from " . TABLE_SPECIALS . " where products_id = '" . (int)$prid . "' and status = '1'");
if (tep_db_num_rows($specials_query)) {
$specials = tep_db_fetch_array($specials_query);
$products_price = $specials['specials_new_products_price'];
}
$products_array[] = array('id' => $products_id,
'name' => $products['products_name'],
'model' => $products['products_model'],
'price' => $products_price,
'quantity' => $this->contents[$products_id]['qty'],
'weight' => $products['products_weight'],
'final_price' => ($products_price + $this->attributes_price($products_id)),
'tax_class_id' => $products['products_tax_class_id'],
'attributes' => $this->contents[$products_id]['attributes']);
}
}
return $products_array;
}
function show_total() {
$this->calculate();
return $this->total;
}
function show_weight() {
$this->calculate();
return $this->weight;
}
// CREDIT CLASS Start Amendment
function show_total_virtual() {
$this->calculate();
return $this->total_virtual;
}
function show_weight_virtual() {
$this->calculate();
return $this->weight_virtual;
}
// CREDIT CLASS End Amendment
function generate_cart_id($length = 5) {
return tep_create_random_value($length, 'digits');
}
function unserialize($broken) {
for(reset($broken);$kv=each($broken);) {
$key=$kv['key'];
if (gettype($this->$key)!="user function")
$this->$key=$kv['value'];
}
}
function get_content_type() {
$this->content_type = false;
if ( (DOWNLOAD_ENABLED == 'true') && ($this->count_contents() > 0) ) {
reset($this->contents);
while (list($products_id, ) = each($this->contents)) {
if (isset($this->contents[$products_id]['attributes'])) {
reset($this->contents[$products_id]['attributes']);
while (list(, $value) = each($this->contents[$products_id]['attributes'])) {
$virtual_check_query = tep_db_query("select count(*) as total from " . TABLE_PRODUCTS_ATTRIBUTES . " pa, " . TABLE_PRODUCTS_ATTRIBUTES_DOWNLOAD . " pad where pa.products_id = '" . $products_id . "' and pa.options_values_id = '" . $value . "' and pa.products_attributes_id = pad.products_attributes_id");
$virtual_check = tep_db_fetch_array($virtual_check_query);
if ($virtual_check['total'] > 0) {
switch ($this->content_type) {
case 'physical':
$this->content_type = 'mixed';
return $this->content_type;
break;
default:
$this->content_type = 'virtual';
break;
}
} else {
switch ($this->content_type) {
case 'virtual':
$this->content_type = 'mixed';
return $this->content_type;
break;
default:
$this->content_type = 'physical';
break;
}
}
}
} else {
switch ($this->content_type) {
case 'virtual':
$this->content_type = 'mixed';
return $this->content_type;
break;
default:
$this->content_type = 'physical';
break;
}
}
}
} else {
$this->content_type = 'physical';
}
return $this->content_type;
}
// ------------------------ ICWILSON Gift Voucher Addittion-------------------------------Start
// amend count_contents to show nil contents for shipping
// as we don't want to quote for 'virtual' item
// GLOBAL CONSTANTS if NO_COUNT_ZERO_WEIGHT is true then we don't count any product with a weight
// which is less than or equal to MINIMUM_WEIGHT
// otherwise we just don't count gift certificates
function count_contents_virtual() { // get total number of items in cart disregard gift vouchers
$total_items = 0;
if (is_array($this->contents)) {
reset($this->contents);
while (list($products_id, ) = each($this->contents)) {
$no_count=false;
$gv_query=tep_db_query("select products_model from ".TABLE_PRODUCTS." where products_id='".$products_id."'");
$gv_result=tep_db_fetch_array($gv_query);
if (ereg('^GIFT', $gv_result['products_model'])) {
$no_count=true;
}
if (NO_COUNT_ZERO_WEIGHT==1) {
$gv_query = tep_db_query("select products_weight from " . TABLE_PRODUCTS . " where products_id='" . tep_get_prid($products_id) . "'");
$gv_result=tep_db_fetch_array($gv_query);
if ($gv_result['products_weight']<=MINIMUM_WEIGHT) {
$no_count=true;
}
}
if ($no_count==false) $total_items += $this->get_quantity($products_id);
}
}
return $total_items;
}
// ------------------------ ICWILSON Gift Voucher Addittion-------------------------------End
}
?>
I've got an other problem whith specials.
When I active specials only for normal customers, the box specials is ok, no special, but if I go on the product page I've got a reduction even if I am on a special group.