public function commerce_add_to_cart_extras_handler_field_quantity::views_form_submit in Commerce Add to Cart Extras 7

File

./commerce_add_to_cart_extras_handler_field_quantity.inc, line 147

Views field handler. Adds the quantity field to the view. Implements the Views Form API.

Class

commerce_add_to_cart_extras_handler_field_quantity

Views field handler.

Code

public function views_form_submit($form, &$form_state) {
  global $user;
  $field_name = $this->options['id'];
  $product_quantities = array();
  foreach (element_children($form[$field_name]) as $row_id) {

    // Don't add products that have quantity 0.
    $quantity = $form_state['values'][$field_name][$row_id];
    if ($quantity > 0) {
      $product_id = $form[$field_name][$row_id]['#product_id'];
      $product_quantities[$product_id] = $quantity;
    }
  }
  $products = commerce_product_load_multiple(array_keys($product_quantities));
  foreach ($products as $product_id => $product) {
    $quantity = $product_quantities[$product_id];
    $line_item = commerce_product_line_item_new($product, $quantity);
    $line_item->data['context']['product_ids'] = array(
      $product_id,
    );
    $line_item->data['context']['add_to_cart_combine'] = $this->options['combine'];

    // Add the display path to the line item's context data array if
    // specified.
    if ($this->options['display_path']) {
      if (empty($this->options['display_path_option']) || $this->options['display_path_option'] == 'page') {
        $path = current_path();
      }
      elseif ($this->options['display_path_option'] == 'referencing_product') {

        // Via: http://www.drupalcommerce.org/node/3176
        // Iterate thhrough fields which refer to products.
        foreach (commerce_info_fields('commerce_product_reference') as $field) {

          // Build query.
          $query = new EntityFieldQuery();
          $query
            ->entityCondition('entity_type', 'node', '=')
            ->fieldCondition($field['field_name'], 'product_id', $product->product_id, '=')
            ->range(0, 1);
          if ($result = $query
            ->execute()) {
            $array_keys = array_keys($result['node']);
            $path = 'node/' . reset($array_keys);
          }
        }

        // Generally, people would expect a path to be provided, so if it
        // doesn't work, set to the current page.
        if (empty($path)) {
          $path = current_path();
        }
      }
      elseif ($this->options['display_path_option'] == 'custom') {
        $path = !empty($this->options['display_path_other']) ? $this->options['display_path_other'] : '';
      }

      // Set the path on the line item.
      $line_item->data['context']['display_path'] = $path;
    }

    // Store the View data in the context data array as well.
    $line_item->data['context']['view'] = array(
      'view_name' => $this->view->name,
      'display_name' => $this->view->current_display,
      'human_name' => $this->view->human_name,
      'page' => $this->view->current_page,
    );
    commerce_cart_product_add($user->uid, $line_item, $this->options['combine']);
  }
  if (count($product_quantities)) {
    drupal_set_message(t('The selected products have been added to <a href="!cart-url">your cart</a>.', array(
      '!cart-url' => url('cart'),
    )));
  }
}