private function delete($hash, $count, $del_list = false)
{
$collection = new shopProductsCollection(implode('/', $hash));
// check rights to prevent infinite ajax-polling
$types = $this->getModel('type')->getTypes(false);
if (is_array($types)) {
if (empty($types)) {
$this->response['rest_count'] = 0;
$this->response['count'] = $count;
return true;
} else {
$collection->addWhere('p.type_id IN (' . implode(',', array_keys($types)) . ')');
}
}
if ($count) {
$product_ids = array_keys($collection->getProducts('*', 0, $count, false));
$this->deleteProducts($product_ids);
// DECREASE count.
// Ignoring this case for dynamic set lead to tricky BUG, result of which in worst case is deleting ALL products
$info = $collection->getInfo();
if ($hash[0] == 'set' || $hash[0] == 'category' || $hash[0] == 'type') {
$model = $this->getModel($hash[0]);
$model->updateById($hash[1], array('count' => max($info['count'] - $count, 0)));
}
}
$rest_count = $collection->count();
$this->response['rest_count'] = $rest_count;
$this->response['count'] = $count;
if ($rest_count == 0) {
$this->response['lists'] = $this->getLists();
if ($del_list) {
return $this->deleteList($hash);
}
}
return true;
}
/**
* Returns products identified as cross-selling items for current product.
*
* @param int $limit Maximum number of items to be returned
* @param bool $available_only Whether only products with positive or unlimited stock count must be returned
*
* @return array Array of cross-selling products' data sub-arrays
*/
public function crossSelling($limit = 5, $available_only = false)
{
$cross_selling = $this->getData('cross_selling');
// upselling on (usign similar settting for type)
if ($cross_selling == 1 || $cross_selling === null) {
$type = $this->getType();
if ($type['cross_selling']) {
$collection = new shopProductsCollection($type['cross_selling'] . ($type['cross_selling'] == 'alsobought' ? '/' . $this->getId() : ''));
if ($available_only) {
$collection->addWhere('(p.count > 0 OR p.count IS NULL)');
}
if ($type['cross_selling'] != 'alsobought') {
$collection->orderBy('RAND()');
}
$result = $collection->getProducts('*', $limit);
if (isset($result[$this->getId()])) {
unset($result[$this->getId()]);
}
return $result;
} else {
return array();
}
} elseif (!$cross_selling) {
return array();
} else {
$collection = new shopProductsCollection('related/cross_selling/' . $this->getId());
if ($available_only) {
$collection->addWhere('(p.count > 0 OR p.count IS NULL)');
}
return $collection->getProducts('*', $limit);
}
}
