public function EditQuantity::viewsForm in Commerce Core 8.2

Form constructor for the views form.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

File

modules/cart/src/Plugin/views/field/EditQuantity.php, line 127

Class

EditQuantity

Defines a form element for editing the order item quantity.

Namespace

Drupal\commerce_cart\Plugin\views\field

Code

public function viewsForm(array &$form, FormStateInterface $form_state) {

  // Make sure we do not accidentally cache this form.
  $form['#cache']['max-age'] = 0;

  // The view is empty, abort.
  if (empty($this->view->result)) {
    unset($form['actions']);
    return;
  }
  $form['#attached'] = [
    'library' => [
      'commerce_cart/cart_form',
    ],
  ];
  $form[$this->options['id']]['#tree'] = TRUE;
  foreach ($this->view->result as $row_index => $row) {

    /** @var \Drupal\commerce_order\Entity\OrderItemInterface $order_item */
    $order_item = $this
      ->getEntity($row);
    if ($this->options['allow_decimal']) {
      $form_display = commerce_get_entity_display('commerce_order_item', $order_item
        ->bundle(), 'form');
      $quantity_component = $form_display
        ->getComponent('quantity');
      $step = $quantity_component['settings']['step'];
      $precision = $step >= '1' ? 0 : strlen($step) - 2;
    }
    else {
      $step = 1;
      $precision = 0;
    }
    if (!$order_item
      ->isLocked()) {
      $form[$this->options['id']][$row_index] = [
        '#type' => 'number',
        '#title' => $this
          ->t('Quantity'),
        '#title_display' => 'invisible',
        '#default_value' => round($order_item
          ->getQuantity(), $precision),
        '#size' => 4,
        '#min' => 0,
        '#max' => 9999,
        '#step' => $step,
        '#required' => TRUE,
        '#attributes' => [
          'class' => [
            'quantity-edit-input',
          ],
        ],
      ];
    }
    else {
      $form[$this->options['id']][$row_index] = [
        '#type' => 'item',
        '#plain_text' => round($order_item
          ->getQuantity(), $precision),
      ];
    }
  }
  $form['actions']['submit']['#update_cart'] = TRUE;
  $form['actions']['submit']['#show_update_message'] = TRUE;

  // Replace the form submit button label.
  $form['actions']['submit']['#value'] = $this
    ->t('Update cart');
}