function show_messages()
{
// display messages
if ($this->messages) {
if (!$this->errors_to_function) {
echo '<ul class="messages">';
foreach ($this->messages as $name => $message) {
echo '<li><div class="warning_icon"></div>' . ucfirst(str_ireplace('[field]', $name, $message)) . '</li>';
}
echo '</ul><div class="clear"></div>';
} else {
Messages::merge($this->errors);
}
}
}
function delete($item_id, $item_table, $table = false)
{
global $CFG;
$table = $table ? $table : 'cart';
$item = DB::getRecord($item_table, $item_id, false, true);
$item_name = $item['name'];
if (User::isLoggedIn()) {
$result = getItem($item_id, $item_table, $table);
if ($result) {
DB::delete($result['id']);
$messages[$item_name] = $CFG->cart_delete_message;
Messages::merge($messages);
}
} else {
unset($_SESSION['cart'][$item_table . '_' . $item_id]);
$messages[$item_name] = $CFG->cart_delete_message;
Messages::merge($messages);
}
}