function commerce_product_attributes_field_attach_view_alter in Commerce Product Attributes 7

Implements hook_field_attach_view_alter().

We use this hook to replace the default line item.

File

./commerce_product_attributes.module, line 160

This module adds some improvements to the Drupal Commerce core.

Code

function commerce_product_attributes_field_attach_view_alter(&$output, $context) {
  foreach ($output as $field_name => $element) {
    if (!empty($element['#formatter']) && $element['#formatter'] == 'commerce_cart_add_to_cart_form') {
      foreach (element_children($element) as $key) {
        if (!isset($element[$key]['#arguments'])) {
          continue;
        }
        $arguments = $element[$key]['#arguments'];
        $line_item = $arguments['line_item'];
        if (isset($_GET['line_item_id'])) {
          $new_line_item = commerce_line_item_load($_GET['line_item_id']);
          if (!empty($new_line_item) && commerce_product_attributes_access_to_line_item($new_line_item)) {
            $new_line_item->data['context']['product_ids'] = $line_item->data['context']['product_ids'];
            $new_line_item->data['context']['add_to_cart_combine'] = $line_item->data['context']['add_to_cart_combine'];
            $output[$field_name][$key]['#arguments']['line_item'] = $new_line_item;
          }
        }
      }
    }
  }
}