/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state, NodeInterface $node = NULL)
{
$query = \Drupal::request()->query->all();
$form['#action'] = Url::fromRoute('<current>')->setOptions(['query' => $query])->toString();
$form['nid'] = array('#type' => 'value', '#value' => $node->id());
$form['qty'] = array('#type' => 'value', '#value' => 1);
$form['actions'] = array('#type' => 'actions');
$form['actions']['submit'] = array('#type' => 'submit', '#value' => $this->t('Add to cart'), '#id' => 'edit-submit-' . $node->id());
uc_form_alter($form, $form_state, $this->getFormId());
return $form;
}
/**
* Sets the quantity and attributes of a product added to the order.
*/
protected function addProductForm($form, FormStateInterface $form_state, $order, $node)
{
$data = array();
if ($form_state->hasValue(['product_controls', 'qty'])) {
$data += \Drupal::moduleHandler()->invokeAll('uc_add_to_cart_data', array($form_state->getValue('product_controls')));
}
if (!empty($node->data) && is_array($node->data)) {
$data += $node->data;
}
$node = uc_product_load_variant(intval($form_state->getValue(['product_controls', 'nid'])), $data);
$form['title'] = array('#markup' => '<h3>' . $node->label() . '</h3>');
$form['nid'] = array('#type' => 'hidden', '#value' => $node->id());
$form['qty'] = array('#type' => 'uc_quantity', '#title' => $this->t('Quantity'), '#default_value' => 1);
$form['actions'] = array('#type' => 'actions');
$form['actions']['submit'] = array('#type' => 'submit', '#value' => $this->t('Add to order'), '#submit' => array(array($this, 'addProductSubmit')), '#ajax' => array('callback' => array($this, 'ajaxCallback'), 'wrapper' => 'product-controls'));
$form['actions']['cancel'] = array('#type' => 'submit', '#value' => $this->t('Cancel'), '#submit' => array(array($this, 'productSelectSearch')), '#ajax' => array('callback' => array($this, 'ajaxCallback'), 'wrapper' => 'product-controls'), '#limit_validation_errors' => array());
$form['node'] = array('#type' => 'value', '#value' => $node);
uc_form_alter($form, $form_state, __FUNCTION__);
return $form;
}
