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 $result;
}
function hasMaximumQuantity($product, $qty = 1, $isTotal = false)
{
//first get the minimum restriction
$stock = K2StoreInventory::getStock($product->product_id);
//if not set return true
if (!isset($stock->max_sale_qty) || $stock->max_sale_qty < 1) {
return true;
}
$product_total = 0;
$product_total = 0;
$items = $this->getDataNew();
foreach ($items as $product_2) {
if ($product_2['product_id'] == $product->product_id) {
$product_total += $product_2['quantity'];
}
}
if ($isTotal) {
//are we checking total qty from update? then override product total
$new_product_total = $qty;
} else {
$new_product_total = $product_total + $qty;
}
if ($new_product_total > $stock->max_sale_qty) {
throw new Exception(JText::sprintf('K2STORE_MAXIMUM_QUANTITY_WARNING', $product->product_name, (int) $stock->max_sale_qty, $product_total));
return false;
}
return true;
}
public static function getAjaxCart($item)
{
require_once JPATH_ADMINISTRATOR . '/components/com_k2store/helpers/strapper.php';
K2StoreStrapper::addJS();
K2StoreStrapper::addCSS();
$app = JFactory::getApplication();
$html = '';
JLoader::register("K2StoreViewMyCart", JPATH_SITE . "/components/com_k2store/views/mycart/view.html.php");
$layout = 'addtocart';
$view = new K2StoreViewMyCart();
//$view->_basePath = JPATH_ROOT.DS.'components'.DS.'com_k2store';
$view->addTemplatePath(JPATH_SITE . '/components/com_k2store/views/mycart/tmpl');
$view->addTemplatePath(JPATH_SITE . '/templates/' . $app->getTemplate() . '/html/com_k2store/mycart');
require_once JPATH_SITE . '/components/com_k2store/models/mycart.php';
$model = new K2StoreModelMyCart();
$product_id = $item->product_id = $item->id;
$view->assign('_basePath', JPATH_SITE . DS . 'components' . DS . 'com_k2store');
$view->set('_controller', 'mycart');
$view->set('_view', 'mycart');
$view->set('_doTask', true);
$view->set('hidemenu', true);
$view->setModel($model, true);
$view->setLayout($layout);
$view->assign('product_id', $product_id);
$config = JComponentHelper::getParams('com_k2store');
$show_tax = $config->get('show_tax_total', '1');
// $show_attributes = $config->get( 'show_product_attributes', 1);
$view->assign('show_tax', $show_tax);
$view->assign('params', $config);
//$view->assign( 'show_attributes', $show_attributes );
$item->product = $product = self::getItemInfo($product_id);
$stock = $product->stock;
if (isset($stock->min_sale_qty) && $stock->min_sale_qty > 1) {
$item->product_quantity = (int) $stock->min_sale_qty;
$item->item_minimum_notice = JText::sprintf('K2STORE_MINIMUM_QUANTITY_NOTIFICATION', $item->title, (int) $stock->min_sale_qty);
} else {
$item->product_quantity = 1;
}
//get attributes
$attributes = $model->getProductOptions($product_id);
if (count($attributes) && $product->stock->manage_stock == 1 && K2STORE_PRO == 1 && !$config->get('allow_backorder', 0)) {
//get unavailable attribute options
$attributes = $model->processAttributeOptions($attributes, $product);
//print_r($attributes );
}
$item->attributes = $attributes;
//get k2store product item
$product = self::getItemInfo($product_id);
$stock = K2StoreInventory::getStock($product_id);
//quantity
//get prices
$item->prices = K2StorePrices::getPrice($product_id, $item->product_quantity);
//base price
$item->price = $item->prices->product_baseprice;
//tax
$t = new K2StoreTax();
//assign tax class to the view. so that we dont have to call it everytime.
$view->assign('tax_class', $t);
$tax = $t->getProductTax($item->price, $item->product_id);
$item->tax = isset($tax) ? $tax : 0;
//special price
$item->special_price = isset($item->prices->product_specialprice) ? (double) $item->prices->product_specialprice : null;
$sp_tax = $t->getProductTax($item->special_price, $item->product_id);
$item->sp_tax = isset($sp_tax) ? $sp_tax : 0;
//now get the total stock
if (K2STORE_PRO == 1) {
JModelLegacy::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_k2store/models');
$qtyModel = JModelLegacy::getInstance('ProductQuantities', 'K2StoreModel');
$qtyModel->setState('filter_product', $item->product_id);
$item->product_stock = $qtyModel->getQuantityTotal();
} else {
$item->product_stock = '';
}
$view->assign('attributes', $attributes);
$view->assign('product', $product);
$view->assign('params', $config);
//trigger onBeforeAddtocart plugin event
if (!is_object($item->event)) {
$item->event = new stdClass();
}
$item->event->K2StoreBeforeCartDisplay = '';
$dispatcher = JDispatcher::getInstance();
JPluginHelper::importPlugin('k2store');
$results = $dispatcher->trigger("onK2StoreBeforeCartDisplay", array($item));
$item->event->K2StoreBeforeCartDisplay = trim(implode("\n", $results));
$view->assign('item', $item);
ob_start();
$view->display();
$html = ob_get_contents();
ob_end_clean();
return $html;
}
