public function CommerceProductEntityController::save in Commerce Core 7

Saves a product.

Parameters

$product: The full product object to save.

$transaction: An optional transaction object.

Return value

SAVED_NEW or SAVED_UPDATED depending on the operation performed.

Overrides DrupalCommerceEntityController::save

File

modules/product/includes/commerce_product.controller.inc, line 51

The controller for the product entity containing the CRUD operations.

Class

CommerceProductEntityController

The controller class for products contains methods for the product CRUD operations.

Code

public function save($product, DatabaseTransaction $transaction = NULL) {
  global $user;

  // Hardcode the changed time.
  $product->changed = REQUEST_TIME;
  if (empty($product->{$this->idKey}) || !empty($product->is_new)) {

    // Set the creation timestamp if not set, for new entities.
    if (empty($product->created)) {
      $product->created = REQUEST_TIME;
    }
  }
  else {

    // Otherwise if the product is not new but comes from an entity_create()
    // or similar function call that initializes the created timestamp and uid
    // value to empty strings, unset them to prevent destroying existing data
    // in those properties on update.
    if ($product->created === '') {
      unset($product->created);
    }
    if ($product->uid === '') {
      unset($product->uid);
    }
  }
  $product->revision_timestamp = REQUEST_TIME;
  $product->revision_uid = $user->uid;

  // Determine if we will be inserting a new product.
  $product->is_new = empty($product->product_id);
  if ($product->is_new || !empty($product->revision)) {

    // When inserting either a new product or revision, $entity->log must be set
    // because {commerce_product_revision}.log is a text column and therefore
    // cannot have a default value. However, it might not be set at this
    // point, so we ensure that it is at least an empty string in that case.
    if (!isset($product->log)) {
      $product->log = '';
    }
  }
  elseif (empty($product->log)) {

    // If we are updating an existing product without adding a new revision,
    // we need to make sure $entity->log is unset whenever it is empty. As
    // long as $entity->log is unset, drupal_write_record() will not attempt
    // to update the existing database column when re-saving the revision.
    unset($product->log);
  }

  // Remove price components from any price fields attached to the product.
  // Default price components should instead be rebuilt each load using
  // hook_field_attach_load().
  foreach (field_info_instances('commerce_product', $product->type) as $field_name => $instance) {

    // Load the instance's field data.
    $field = field_info_field($instance['field_name']);

    // If the instance is a price field with data on this product...
    if ($field['type'] == 'commerce_price' && !empty($product->{$field_name})) {

      // Remove the price components from every price value.
      foreach ($product->{$field_name} as $langcode => &$items) {
        foreach ($items as $delta => &$item) {
          if (!empty($item['data'])) {
            $item['data']['components'] = array();
          }
        }
      }
    }
  }

  // Reset load by SKU static cache.
  drupal_static_reset('commerce_product_load_by_sku');
  return parent::save($product, $transaction);
}