function m_updateCart($checkout = '0')
{
$comFunc = new c_commonFunctions();
$comFunc->obDb = $this->obDb;
$libFunc = new c_libFunctions();
$totalQty = 0;
$cntItems = count($this->request['cartid']);
#TOTAL ITEMS IN CART
for ($i = 0; $i < $cntItems; $i++) {
$update = 1;
if (!isset($this->request['qty'][$i]) || empty($this->request['qty'][$i]) || !is_numeric($this->request['qty'][$i]) || $this->request['qty'][$i] < 1) {
$this->request['qty'][$i] = 1;
}
$iTmpCartId = $this->request['cartid'][$i];
$iQty = $this->request['qty'][$i];
$iProdId = $this->m_getProductId($iTmpCartId);
$comFunc->productId = $iProdId;
$this->m_getTotalQty($iProdId);
#Total of product quantity except the the current item;s quantity.
$this->m_getTotalQty($iProdId, 1, $iTmpCartId);
$_SESSION['backorder'][$iProdId] = 0;
#MAIN STOCK CHECK -SETTINGS FROM FEATURES
if (STOCK_CHECK == 1) {
#TO CHECK STOCK CONTROL ENABLED FOR PRODUCT
if ($this->iUseinventory == 1 && !$this->is_options($iProdId)) {
$qtyAvailable = $this->iInventory - $this->totalQtyInTemp;
if ($qtyAvailable < $this->request['qty'][$i]) {
if ($this->iBackorder == 1) {
$_SESSION['backorder'][$iProdId] = 1;
} else {
$this->request['qty'][$i] = $qtyAvailable;
$this->errMsg .= "<li>" . $this->libFunc->m_displayContent($this->vTitle) . "</li>";
$update = 0;
}
}
#quantity check
$displayOptChoice = 1;
}
#end inventory check
$displayOptChoice = 1;
#QUANTITY CHECK ON OPTIONS
foreach ($_POST as $field => $fieldValue) {
$fArray = explode('_', $field);
$cnt = count($fArray);
if ($cnt == 2) {
$fieldId = $fArray[1];
#GET OPTION ID
} elseif ($cnt == 3) {
$fieldId = $fArray[2];
#GET OPTION ID
$prodId = $fArray[1];
#GET PROD
}
#$iProdId product id according to cartid
#$prodId product id according to options/choice
if ($fArray[0] == 'option') {
if ($iProdId == $prodId) {
$qtyAvailable = $this->m_getOptionQty($prodId, $fieldValue, $iTmpCartId);
#TO CHECK STOCK CONTROL ENABLED
if ($this->iUseinventory == 1) {
if ($qtyAvailable < $this->request['qty'][$i] - $this->carttotalqty) {
if ($this->iBackorder == 1) {
$_SESSION['backorder'][$iProdId] = 1;
} else {
$this->request['qty'][$i] = $qtyAvailable;
$this->errMsg .= "<li>" . $this->libFunc->m_displayContent($this->vTitle) . " - option(" . $this->libFunc->m_displayContent($this->vOptTitle) . ")</li>";
$update = 0;
}
}
}
}
}
/* if($fArray[0]=='choice' && !empty($fieldValue))
{
if($iProdId==$prodId)
{
$qtyAvailable=$this->m_getChoiceQty($prodId,$fieldId);
#TO CHECK STOCK CONTROL ENABLED
if($this->iUseinventory==1)
{
if($qtyAvailable<$this->request['qty'][$i])
{
if($this->iBackorder==1)
{
$_SESSION['backorder'][$iProdId]=1;
}
else
{
$this->request['qty'][$i]=$qtyAvailable;
$this->errMsg.="<li>".$this->vTitle." - choice(".$this->vOptTitle.")</li>";
$update=0;
}
}
}
}
}*/
}
}
#end main stock check
$totalQty += $this->request['qty'][$i];
if ($this->request['qty'][$i] < 1) {
$this->request['qty'][$i] = 1;
}
if ($update == 1) {
$vDiscoutPerItem = $comFunc->m_dspCartProductVolDiscount($this->request['qty'][$i]);
$this->obDb->query = "UPDATE " . TEMPCART . " SET iQty='" . $this->request['qty'][$i] . "',";
$this->obDb->query .= "fVolDiscount='" . $vDiscoutPerItem . "'";
$this->obDb->query .= " WHERE (iTmpCartId_PK='" . $this->request['cartid'][$i] . "')";
$this->obDb->updateQuery();
}
}
$_SESSION['totalQty'] = $totalQty;
if (!empty($this->errMsg)) {
return false;
}
if ($checkout == 1) {
$this->Interface->checkout = 1;
$this->Interface->template = $this->templatePath . "viewcart.tpl.htm";
$this->Interface->m_viewCart();
exit;
} else {
$retUrl = $this->libFunc->m_safeUrl(SITE_URL . "ecom/index.php?action=ecom.viewcart");
$this->libFunc->m_mosRedirect($retUrl);
exit;
}
}
