public function CommerceSearchApiAlterProductStatus::alterItems in Commerce Search API 7

Exclude products that aren't published.

Overrides SearchApiAlterCallbackInterface::alterItems

File

includes/callback_product_status.inc, line 31

Products data alteration callback.

Class

CommerceSearchApiAlterProductStatus

Data alteration callback that filters out products that aren't published

Code

public function alterItems(array &$items) {
  if ($bundles = commerce_product_reference_node_types()) {
    $product_reference_fields = commerce_info_fields('commerce_product_reference', 'node');
    foreach ($items as $id => &$item) {
      if (!isset($bundles[$item->type])) {
        continue;
      }
      foreach ($product_reference_fields as $field_name => $field) {
        if (empty($item->{$field_name})) {
          continue;
        }
        $node_wrapper = entity_metadata_wrapper('node', $item);
        $nb_products = $field['cardinality'] == 1 ? 1 : $node_wrapper->{$field_name}
          ->count();
        $products_removed = 0;
        if ($field['cardinality'] == 1) {
          if ($node_wrapper->{$field_name}->status
            ->raw() == 0) {
            $products_removed = 1;
          }
        }
        else {
          foreach ($node_wrapper->{$field_name} as $delta => $product_wrapper) {
            if (!$product_wrapper
              ->value() || $product_wrapper->status
              ->raw() == 0) {
              $products_removed++;
              if ($products_removed != $nb_products) {
                $node_wrapper->{$field_name}
                  ->offsetUnset($delta);
              }
            }
          }
        }

        // Remove the product display if all the associated products are
        // unpublished.
        if ($products_removed == $nb_products) {
          unset($items[$id]);
        }
      }
    }
  }
}