function add_cart($products_id, $qty = '1', $attributes = '', $notify = true)
{
global $new_products_id_in_cart, $customer_id;
$products_id_string = tep_get_uprid($products_id, $attributes);
$products_id = tep_get_prid($products_id_string);
if (defined('MAX_QTY_IN_CART') && MAX_QTY_IN_CART > 0 && (int) $qty > MAX_QTY_IN_CART) {
$qty = MAX_QTY_IN_CART;
}
// BOF QPBPP for SPPC
$pf = new PriceFormatter();
$pf->loadProduct($products_id);
$qty = $pf->adjustQty($qty);
$discount_category = $pf->get_discount_category();
// EOF QPBPP for SPPC
$attributes_pass_check = true;
if (is_array($attributes)) {
reset($attributes);
while (list($option, $value) = each($attributes)) {
if (!is_numeric($option) || !is_numeric($value)) {
$attributes_pass_check = false;
break;
}
}
}
if (is_numeric($products_id) && is_numeric($qty) && $attributes_pass_check == true) {
$check_product_query = tep_db_query("select products_status from " . TABLE_PRODUCTS . " where products_id = '" . (int) $products_id . "'");
$check_product = tep_db_fetch_array($check_product_query);
if ($check_product !== false && $check_product['products_status'] == '1') {
if ($notify == true) {
$new_products_id_in_cart = $products_id;
tep_session_register('new_products_id_in_cart');
}
// BOF QPBPP for SPPC
if ($this->in_cart($products_id_string)) {
$this->update_quantity($products_id_string, $qty, $attributes, $discount_category);
} else {
$this->contents[$products_id_string] = array('qty' => (int) $qty, 'discount_categories_id' => $discount_category);
// EOF QPBPP for SPPC
// insert into database
if (tep_session_is_registered('customer_id')) {
tep_db_query("insert into " . TABLE_CUSTOMERS_BASKET . " (customers_id, products_id, customers_basket_quantity, customers_basket_date_added) values ('" . (int) $customer_id . "', '" . tep_db_input($products_id_string) . "', '" . (int) $qty . "', '" . date('Ymd') . "')");
}
if (is_array($attributes)) {
reset($attributes);
while (list($option, $value) = each($attributes)) {
$this->contents[$products_id_string]['attributes'][$option] = $value;
// insert into database
if (tep_session_is_registered('customer_id')) {
tep_db_query("insert into " . TABLE_CUSTOMERS_BASKET_ATTRIBUTES . " (customers_id, products_id, products_options_id, products_options_value_id) values ('" . (int) $customer_id . "', '" . tep_db_input($products_id_string) . "', '" . (int) $option . "', '" . (int) $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();
}
}
}
