function add()
{
if ($this->request->is_post()) {
$item = new WatchlistItem($_POST);
$item->utente = $_COOKIE['username'];
$item->save();
$this->redirect_to(array('action' => 'index'));
} else {
if (!empty($_GET['id'])) {
$this->stock = new Stock();
$this->stock->find_by_id($_GET['id']);
$this->render(array('action' => 'add_by_isin'));
} else {
$stock_factory = new Stock();
$stocks = $stock_factory->find_all(array('where_clause' => '`attivo` = 1', 'order_by' => '`title` ASC'));
$this->stocks = array('-1' => 'Scegli...');
foreach ($stocks as $stock) {
$this->stocks[$stock->isin] = $stock->title;
}
}
}
}
