/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
$func = _uc_line_item_data($form_state->getValue('line_item_id'), 'callback');
if (function_exists($func) && ($form = $func('form', $form_state->getValue('order_id'))) != NULL) {
$func('submit', $form, $form_state);
} else {
uc_order_line_item_add($form_state->getValue('order_id'), $form_state->getValue('line_item_id'), $form_state->getValue('title'), $form_state->getValue('amount'));
drupal_set_message($this->t('Line item added to order.'));
}
$form_state->setRedirect('entity.uc_order.edit_form', ['uc_order' => $form_state->getValue('order_id')]);
}
/**
* Order pane submit callback: Add a line item to an order.
*/
public function addLineItem($form, FormStateInterface $form_state)
{
$order =& $form_state->get('order');
$type = $form_state->getValue('li_type_select');
uc_order_line_item_add($order->id(), $type, _uc_line_item_data($type, 'title'), 0);
$order->line_items = $order->getLineItems();
$form_state->setRebuild();
}
/**
* {@inheritdoc}
*/
public function getTotal()
{
$total = $this->getSubtotal();
foreach ($this->line_items as $item) {
if (_uc_line_item_data($item['type'], 'calculated') == TRUE) {
$total += $item['amount'];
}
}
return $total;
}
