public function ProductVariationDeriver::getDerivativeDefinitions in Commerce Migrate 3.0.x

Same name and namespace in other branches

1. 8.2 modules/commerce/src/Plugin/migrate/ProductVariationDeriver.php \Drupal\commerce_migrate_commerce\Plugin\migrate\ProductVariationDeriver::getDerivativeDefinitions()
2. 3.1.x modules/commerce/src/Plugin/migrate/ProductVariationDeriver.php \Drupal\commerce_migrate_commerce\Plugin\migrate\ProductVariationDeriver::getDerivativeDefinitions()

Gets the definition of all derivatives of a base plugin.

Parameters

array $base_plugin_definition: The definition array of the base plugin.

Return value

array An array of full derivative definitions keyed on derivative id.

Overrides DeriverBase::getDerivativeDefinitions

See also

getDerivativeDefinition()

File

modules/commerce/src/Plugin/migrate/ProductVariationDeriver.php, line 72

Class

ProductVariationDeriver

Deriver for Commerce 1 product variations.

Namespace

Drupal\commerce_migrate_commerce\Plugin\migrate

Code

public function getDerivativeDefinitions($base_plugin_definition) {
  $product_variation_types = static::getSourcePlugin('commerce1_product_type');
  try {
    $product_variation_types
      ->checkRequirements();
  } catch (RequirementsException $e) {

    // If the d7_node_type requirements failed, that means we do not have a
    // Drupal source database configured - there is nothing to generate.
    return $this->derivatives;
  }
  $fields = [];
  try {
    $source_plugin = static::getSourcePlugin('d7_field_instance');
    $source_plugin
      ->checkRequirements();

    // Read all field instance definitions in the source database.
    foreach ($source_plugin as $row) {
      if ($row
        ->getSourceProperty('entity_type') == 'commerce_product') {
        $fields[$row
          ->getSourceProperty('bundle')][$row
          ->getSourceProperty('field_name')] = $row
          ->getSource();
      }
    }
  } catch (RequirementsException $e) {

    // If checkRequirements() failed then the field module did not exist and
    // we do not have any fields. Therefore, $fields will be empty and below
    // we'll create a migration just for the node properties.
  }
  try {
    foreach ($product_variation_types as $row) {
      $product_variation_type = $row
        ->getSourceProperty('type');
      $values = $base_plugin_definition;
      $values['label'] = t('@label (@type)', [
        '@label' => $values['label'],
        '@type' => $row
          ->getSourceProperty('name'),
      ]);
      $values['source']['product_variation_type'] = $product_variation_type;
      $values['destination']['default_bundle'] = $product_variation_type;

      /** @var \Drupal\migrate\Plugin\MigrationInterface $migration */
      $migration = \Drupal::service('plugin.manager.migration')
        ->createStubMigration($values);
      $this->fieldDiscovery
        ->addBundleFieldProcesses($migration, 'commerce_product', $product_variation_type);
      $this->derivatives[$product_variation_type] = $migration
        ->getPluginDefinition();
    }
  } catch (DatabaseExceptionWrapper $e) {

    // Once we begin iterating the source plugin it is possible that the
    // source tables will not exist. This can happen when the
    // MigrationPluginManager gathers up the migration definitions but we do
    // not actually have a Drupal 7 source database.
  }
  return parent::getDerivativeDefinitions($base_plugin_definition);
}