public function overview($product_id = NULL)
{
if (is_null($product_id)) {
add_error_flash_message('Produkt sa nenašiel.');
redirect(site_url('products'));
}
$product = new Product();
$product->get_by_id((int) $product_id);
if (!$product->exists()) {
add_error_flash_message('Produkt sa nenašiel.');
redirect(site_url('products'));
}
$product_quantities = new Product_quantity();
$product_quantities->where_related_product($product);
$product_quantities->include_related('operation', array('id', 'type', 'created'));
$product_quantities->include_related('operation/person', array('name', 'surname'));
$product_quantities->include_related('operation/admin', array('name', 'surname'));
$product_quantities->include_related('operation/workplace', array('title'));
$product_quantities->order_by('created', 'desc');
$product_quantities->order_by_related('operation', 'created', 'desc');
$product_quantities->get_iterated();
$this->parser->parse('web/controllers/products/overview.tpl', array('title' => 'Administrácia / Bufet / Prehľad o produkte / ' . $product->title, 'product' => $product, 'product_quantities' => $product_quantities, 'back_url' => site_url('products')));
}
