public function isAvailable()
{
// create cart object out of item properties
$item = new JObject();
$item->user_id = $this->user_id;
$item->product_id = (int) $this->product_id;
$item->product_qty = !empty($this->product_quantity) ? $this->product_quantity : '1';
$item->product_attributes = $this->product_attributes;
$item->vendor_id = $this->vendor_id;
$item->cartitem_params = $this->wishlistitem_params;
DSCTable::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_tienda/tables');
$product = DSCTable::getInstance('Products', 'TiendaTable');
$product->load(array('product_id' => $this->product_id));
if (empty($product->product_enabled) || empty($product->product_id)) {
$this->setError(JText::_('COM_TIENDA_INVALID_PRODUCT'));
return false;
}
if ($product->product_notforsale) {
$this->setError(JText::_('COM_TIENDA_PRODUCT_NOT_FOR_SALE'));
return false;
}
Tienda::load('TiendaHelperProduct', 'helpers.product');
$product_helper = new TiendaHelperProduct();
$availableQuantity = $product_helper->getAvailableQuantity($item->product_id, $item->product_attributes);
if ($availableQuantity->product_check_inventory && $item->product_qty > $availableQuantity->quantity) {
$this->setError(JText::sprintf("COM_TIENDA_NOT_AVAILABLE_QUANTITY", $availableQuantity->product_name, $item->product_qty));
return false;
}
$results = array();
$dispatcher = JDispatcher::getInstance();
$results = $dispatcher->trigger("onIsWishlistItemAvailable", array(&$item));
for ($i = 0; $i < count($results); $i++) {
$result = $results[$i];
if (!empty($result->error)) {
$this->setError($result->message);
return false;
}
}
return true;
}
