function adjustStock($userid, $mode)
{
global $tableprefix;
$sql = "SELECT * FROM " . $tableprefix . "cart WHERE user_id = '" . addslashes($userid) . "' ";
$result = mysql_query($sql);
$parr = array();
$itemcount = 0;
if (mysql_num_rows($result) != 0) {
while ($row = mysql_fetch_array($result)) {
$parr[$itemcount]["cartid"] = $row["cart_id"];
$parr[$itemcount]["productid"] = $row["product_id"];
$parr[$itemcount]["product_option_id"] = $row["product_option_id"];
$parr[$itemcount]["quantity"] = $row["quantity"];
$itemcount++;
}
}
$stockadjusted = false;
for ($i = 0; $i < $itemcount; $i++) {
$cartid = $parr[$i]["cartid"];
$productid = $parr[$i]["productid"];
$product_option_id = $parr[$i]["product_option_id"];
$value = $parr[$i]["quantity"];
$qtyavailable = getProductStock($product_option_id);
if ($mode == "+") {
$newstock = $qtyavailable + $value;
$sqlstatus = "UPDATE " . $tableprefix . "product_options SET product_stock='" . $newstock . "' WHERE product_option_id = '" . addslashes($product_option_id) . "' ";
} else {
if ($mode == "-") {
$newstock = $qtyavailable - $value;
$sqlstatus = "UPDATE " . $tableprefix . "product_options SET product_stock='" . $newstock . "' WHERE product_option_id = '" . addslashes($product_option_id) . "' ";
}
}
mysql_query($sqlstatus);
// make archive
makeProductArchive($productid);
}
return $stockadjusted;
}
$qty = intval($_GET['qty']);
//echo "<pre>";print_r($_POST['txtQuantity_'.$cartId]);exit;
//print_r($row = mysql_fetch_array($result));
//exit;
$parr = array();
$poarr = array();
while ($row = mysql_fetch_array($result)) {
//echo "<pre>"; print_r($row);exit;
$cid = $row["cart_id"];
$parr[$cid] = $row["product_id"];
$poarr[$cid] = $row["product_option_id"];
//akhil Modified starts
$product_option_id = $poarr[$cid];
$quantity = getWholesaleProductCount($product_option_id);
if ($qty % $quantity == 0) {
$qtyavailable = getProductStock($product_option_id);
if ($qty > $qtyavailable) {
$qty = $qtyavailable;
$qtyadjusted = true;
}
//akhil Modified ends
$sql = "UPDATE " . $tableprefix . "cart SET quantity = '" . addslashes($qty) . "' WHERE cart_id='" . addslashes($cartId) . "' ";
//echo $sql;exit;
mysql_query($sql);
$message = "Quantity updated successfully!";
} else {
$message .= "<br>Whole sale product, quantity should be {$quantity} or multiple of {$quantity}.";
}
}
//exit;
}
} else {
if (isset($_POST["productid"]) and $_POST["productid"] != "") {
$productid = $_POST["productid"];
}
}
if (isset($_GET["product_option_id"]) and $_GET["product_option_id"] != "") {
$product_option_id = $_GET["product_option_id"];
} else {
if (isset($_POST["product_option_id"]) and $_POST["product_option_id"] != "") {
$product_option_id = $_POST["product_option_id"];
}
}
/*-----------Multicart 2.0 Upgradation------------*/
$check_shipping_enable = checkShippingEnable();
/*-----------Multicart 2.0 Upgradation------------*/
$currentProductStock = getProductStock($product_option_id);
if ($currentProductStock == 0) {
header("Location:productdetails.php?msg=stock&productid=" . $productid);
exit;
}
if (isset($_POST['txtQty']) && $_POST['txtQty'] != '') {
if ($currentProductStock < $_POST['txtQty']) {
$qty = $currentProductStock;
} else {
$qty = $_POST['txtQty'];
}
} else {
$qty = 1;
}
// checking producr quantity for whole sale products
$quantity = getWholesaleProductCount($product_option_id);
