/**
* override hook_add_to_cart
*
* @param string $nid
* @param integer $qty
* @param array $data
* @return array
*/
function uc_stock_add_to_cart($nid, $qty, $data)
{
$product = node_load($nid);
uc_product_load($product);
$sql = "SELECT nid FROM {uc_product_stock} WHERE sku = '%s' AND nid = '%s' AND stock <= 0";
$result = db_fetch_object(db_query($sql, $product->model, $nid));
if (db_affected_rows($result) == 1) {
return array(array('success' => FALSE, 'message' => t('@product out of stock', array('@product' => $product->title))));
}
}
private function checkKitToCart($node, $data)
{
if (!module_exists('uc_attribute')) {
return true;
}
$isValid = true;
foreach ($data['products'] as $productData) {
$product = node_load($productData['nid']);
uc_product_load($product);
if ($this->hasRequiredAttributes($product)) {
foreach ($product->attributes as $attribute) {
if ($attribute->required == "1" && (!isset($productData['attributes'][$attribute->aid]) || empty($productData['attributes'][$attribute->aid]))) {
drupal_set_message(t('You must choose an option for !attribute in !product', array('!attribute' => '<em>' . $attribute->name . '</em>', '!product' => '<strong>' . $product->title . '<strong>')), 'error');
$isValid = false;
}
}
}
}
return $isValid;
}
/**
* override hook_add_to_cart
*
* @param string $nid
* @param integer $qty
* @param array $data
* @return array
*/
function uc_stock_add_to_cart($nid, $qty, $data)
{
$product = node_load($nid);
uc_product_load($product);
if (isset($data['attributes'])) {
foreach ($data['attributes'] as $aid => $value) {
if (is_numeric($value)) {
$combination[$aid] = $value;
}
}
if (is_array($combination)) {
ksort($combination);
$result = db_query("SELECT model FROM {uc_product_adjustments} WHERE nid = %d AND combination LIKE '%s'", $nid, serialize($combination));
$model = db_result($result);
}
} else {
$model = $product->model;
}
$sql = "SELECT nid FROM {uc_product_stock} WHERE sku = '%s' AND nid = '%s' AND active = 1 AND stock <= 0";
$result = db_fetch_object(db_query($sql, $model, $nid));
if (db_affected_rows($result) == 1) {
return array(array('success' => FALSE, 'message' => t('@product out of stock', array('@product' => $product->title))));
}
}