Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\taxonomy\Plugin\migrate;
Chris@0: 
Chris@0: use Drupal\Component\Plugin\Derivative\DeriverBase;
Chris@0: use Drupal\Component\Plugin\PluginManagerInterface;
Chris@0: use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
Chris@0: use Drupal\migrate\Plugin\MigrationDeriverTrait;
Chris@0: use Symfony\Component\DependencyInjection\ContainerInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Deriver for Drupal 6 term node migrations based on vocabularies.
Chris@0:  */
Chris@0: class D6TermNodeDeriver extends DeriverBase implements ContainerDeriverInterface {
Chris@0:   use MigrationDeriverTrait;
Chris@0: 
Chris@0:   /**
Chris@0:    * The base plugin ID this derivative is for.
Chris@0:    *
Chris@0:    * @var string
Chris@0:    */
Chris@0:   protected $basePluginId;
Chris@0: 
Chris@0:   /**
Chris@0:    * The migration plugin manager.
Chris@0:    *
Chris@0:    * @var \Drupal\Component\Plugin\PluginManagerInterface
Chris@0:    */
Chris@0:   protected $migrationPluginManager;
Chris@0: 
Chris@0:   /**
Chris@0:    * D6TermNodeDeriver constructor.
Chris@0:    *
Chris@0:    * @param string $base_plugin_id
Chris@0:    *   The base plugin ID this derivative is for.
Chris@0:    * @param \Drupal\Component\Plugin\PluginManagerInterface $migration_plugin_manager
Chris@0:    *   The migration plugin manager.
Chris@0:    */
Chris@0:   public function __construct($base_plugin_id, PluginManagerInterface $migration_plugin_manager) {
Chris@0:     $this->basePluginId = $base_plugin_id;
Chris@0:     $this->migrationPluginManager = $migration_plugin_manager;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public static function create(ContainerInterface $container, $base_plugin_id) {
Chris@0:     return new static(
Chris@0:       $base_plugin_id,
Chris@0:       $container->get('plugin.manager.migration')
Chris@0:     );
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getDerivativeDefinitions($base_plugin_definition, $base_plugin_definitions = NULL) {
Chris@0:     try {
Chris@0:       foreach (static::getSourcePlugin('d6_taxonomy_vocabulary') as $row) {
Chris@0:         $source_vid = $row->getSourceProperty('vid');
Chris@0:         $definition = $base_plugin_definition;
Chris@0:         $definition['source']['vid'] = $source_vid;
Chris@0:         // migrate_drupal_migration_plugins_alter() adds to this definition.
Chris@0:         $this->derivatives[$source_vid] = $definition;
Chris@0:       }
Chris@0:     }
Chris@0:     catch (\Exception $e) {
Chris@0:       // It is possible no D6 tables are loaded so just eat exceptions.
Chris@0:     }
Chris@0:     return $this->derivatives;
Chris@0:   }
Chris@0: 
Chris@0: }