/**
* Form submit callback: add a product to an order.
*/
public function addProductSubmit($form, FormStateInterface $form_state)
{
$form_state->set('products_action', 'products_select');
$form_state->set('refresh_products', TRUE);
$form_state->setRebuild();
$order = $form['#order'];
$data = \Drupal::moduleHandler()->invokeAll('uc_add_to_cart_data', array($form_state->getValue('product_controls')));
$values = uc_product_load_variant(intval($form_state->getValue(['product_controls', 'nid'])), $data)->toArray();
$values['qty'] = $form_state->getValue(['product_controls', 'qty']);
$values['order_id'] = $order->id();
$product = OrderProduct::create($values);
\Drupal::moduleHandler()->alter('uc_order_product', $product, $order);
$product->save();
$order->products[] = $product;
$order->logChanges([$this->t('Added (@qty) @title to order.', ['@qty' => $product->qty->value, '@title' => $product->title->value])]);
// Decrement stock.
if (\Drupal::moduleHandler()->moduleExists('uc_stock')) {
uc_stock_adjust_product_stock($product, 0, $order);
}
// Add this product to the form values for accurate tax calculations.
$products = $form_state->getValue('products');
$products[] = $product;
$form_state->setValue('products', $products);
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
parent::submitForm($form, $form_state);
$order = $this->entity;
$original = clone $order;
// Build list of changes to be applied.
$panes = _uc_order_pane_list();
foreach ($panes as $pane) {
if (in_array('edit', $pane['show'])) {
$pane['callback']('edit-process', $order, $form, $form_state);
}
}
$log = array();
foreach (array_keys($order->getFieldDefinitions()) as $key) {
if ($original->{$key}->value !== $order->{$key}->value) {
if (!is_array($order->{$key}->value)) {
$log[$key] = array('old' => $original->{$key}->value, 'new' => $order->{$key}->value);
}
}
}
if (\Drupal::moduleHandler()->moduleExists('uc_stock')) {
$qtys = array();
foreach ($order->products as $product) {
$qtys[$product->order_product_id] = $product->qty;
}
}
if (is_array($form_state->getValue('products'))) {
foreach ($form_state->getValue('products') as $product) {
if (!isset($product['remove']) && intval($product['qty']) > 0) {
foreach (array('qty', 'title', 'model', 'weight', 'weight_units', 'cost', 'price') as $field) {
$order->products[$product['order_product_id']]->{$field} = $product[$field];
}
if (\Drupal::moduleHandler()->moduleExists('uc_stock')) {
$product = (object) $product;
$temp = $product->qty;
$product->qty = $product->qty - $qtys[$product->order_product_id];
uc_stock_adjust_product_stock($product, 0, $order);
$product->qty = $temp;
}
} else {
$log['remove_' . $product['nid']] = $product['title'] . ' removed from order.';
}
}
}
// Load line items again, since some may have been updated by the form.
$order->line_items = $order->getLineItems();
$order->logChanges($log);
$order->save();
drupal_set_message(t('Order changes saved.'));
}
