public function hasProductStock($product_id, $options = array(), $qty = 0, $key = '', $isTotal = false, $type = "update", $original_qty = 0)
{
$params = JComponentHelper::getParams('com_k2store');
$status = true;
$inventory = new K2StoreInventory();
//check if backorder is enabled. If yes, then return true
if ($params->get('allow_backorder', 0)) {
return $status;
}
//get the existing cart items
$products = $this->getDataNew();
//get existing items in a CSV format
$allOptions = $this->getAllAttributes($products);
if ($type == 'add' || $type == 'update') {
//this request either comes from adding a product to cart or update
if (count($options)) {
$options = $this->cleanAttributes($options, $product_id);
}
}
$attributes_csv = '';
if (count($options)) {
$attribs = $options;
sort($attribs);
$attributes_csv = implode(',', $attribs);
}
//echo $attributes_csv;
//when we recheck options, we need to get the correct quantity
if ($type == 'update') {
$difference = $qty - $original_qty;
if (count($options)) {
if (isset($allOptions[$attributes_csv])) {
$existing_qty = $allOptions[$attributes_csv];
$qty = $existing_qty + $difference;
}
}
}
// get the right quantity for checking
if ($type == 'add') {
if (count($options)) {
if (isset($allOptions[$attributes_csv])) {
$qty = $allOptions[$attributes_csv] + $qty;
}
} else {
$product_total = 0;
foreach ($products as $product_2) {
if ($product_2['product_id'] == $product_id) {
$product_total += $product_2['quantity'];
}
}
$qty = $product_total + $qty;
}
}
$availableQuantity = K2StoreInventory::getAvailableQuantity($product_id, $attributes_csv);
if ($availableQuantity->manage_stock && $qty > $availableQuantity->quantity) {
$status = false;
} else {
$status = true;
}
return $status;
}
public static function isAllowed($item, $qty = 1, $attributes_csv = '')
{
$params = JComponentHelper::getParams('com_k2store');
//set the result object
$result = new JObject();
$result->backorder = false;
//we always want to allow users to buy. so initialise to 1.
$result->can_allow = 1;
//if basic version return true
if (K2STORE_PRO != 1) {
$result->can_allow = 1;
return $result;
}
//first check if global inventory is enabled.
if (!$params->get('enable_inventory', 0)) {
//if not enabled, allow adding and return here
$result->can_allow = 1;
return $result;
}
//global inventory enabled. Now check at the product level.
if (is_object($item->product->stock)) {
$stock = $item->product->stock;
} else {
$stock = K2StoreInventory::getStock($item->product_id);
}
if ((int) $stock->manage_stock < 1) {
//Stock disabled. Return true
$result->can_allow = 1;
return $result;
}
if (empty($attributes_csv)) {
$model = new K2StoreModelMyCart();
//get attributes
$attributes = $model->getProductOptions($item->product_id);
$list = array();
foreach ($attributes as $option) {
if ($option['type'] == 'select' || $option['type'] == 'radio') {
if (isset($option['manage_stock']) && $option['manage_stock'] == 1) {
$option['product_option_id'];
//get the default attributes
foreach ($option['optionvalue'] as $optionvalue) {
if ($optionvalue['product_optionvalue_default']) {
//we have a default option
$list[$option['product_option_id']] = $optionvalue['product_optionvalue_id'];
}
}
if (empty($list[$option['product_option_id']])) {
$list[$option['product_option_id']] = $option['optionvalue'][0]['product_optionvalue_id'];
}
}
}
}
sort($list);
$attributes_csv = implode(',', $list);
}
$availableQuantity = K2StoreInventory::getAvailableQuantity($item->product_id, $attributes_csv);
if ($availableQuantity->manage_stock && $qty > $availableQuantity->quantity) {
$result->can_allow = 0;
}
$quantity_min = 1;
if ($stock->min_out_qty) {
$quantity_min = $stock->min_out_qty;
}
if ($quantity_min >= $availableQuantity->quantity) {
$result->can_allow = 0;
}
if ($availableQuantity->quantity <= 0) {
$result->can_allow = 0;
}
//TODO:: is there a better way of doing this. We are checking the product's total stock
if ($item->product_stock > 0) {
$result->can_allow = 1;
} else {
$result->can_allow = 0;
}
if ($quantity_min >= $item->product_stock) {
$result->can_allow = 0;
}
//if backorder is allowed, set it and override to allow adding
if ($params->get('enable_inventory', 0) && $params->get('allow_backorder', 0)) {
$result->backorder = true;
}
return $result;
}
