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<?php | |
/** | |
* @file | |
* Contains \Drupal\file\Plugin\migrate\process\d6\CckFile. | |
*/ | |
namespace Drupal\file\Plugin\migrate\process\d6; | |
use Drupal\Core\Plugin\ContainerFactoryPluginInterface; | |
use Drupal\migrate\Entity\MigrationInterface; | |
use Drupal\migrate\MigrateExecutableInterface; | |
use Drupal\migrate\MigrateSkipRowException; | |
use Drupal\migrate\Plugin\MigrateProcessInterface; | |
use Drupal\migrate\ProcessPluginBase; | |
use Drupal\migrate\Row; | |
use Symfony\Component\DependencyInjection\ContainerInterface; | |
/** | |
* @MigrateProcessPlugin( | |
* id = "d6_cck_file" | |
* ) | |
*/ | |
class CckFile extends ProcessPluginBase implements ContainerFactoryPluginInterface { | |
/** | |
* The migration process plugin, configured for lookups in d6_file. | |
* | |
* @var \Drupal\migrate\Plugin\MigrateProcessInterface | |
*/ | |
protected $migrationPlugin; | |
/** | |
* Constructs a CckFile plugin instance. | |
* | |
* @param array $configuration | |
* The plugin configuration. | |
* @param string $plugin_id | |
* The plugin ID. | |
* @param mixed $plugin_definition | |
* The plugin definition. | |
* @param \Drupal\migrate\Entity\MigrationInterface $migration | |
* The current migration. | |
* @param \Drupal\migrate\Plugin\MigrateProcessInterface $migration_plugin | |
* An instance of the 'migration' process plugin. | |
*/ | |
public function __construct(array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration, MigrateProcessInterface $migration_plugin) { | |
parent::__construct($configuration, $plugin_id, $plugin_definition); | |
$this->migration = $migration; | |
$this->migrationPlugin = $migration_plugin; | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration = NULL) { | |
// Configure the migration process plugin to look up migrated IDs from | |
// the d6_file migration. | |
$migration_plugin_configuration = [ | |
'source' => ['fid'], | |
'migration' => 'd6_file', | |
]; | |
return new static( | |
$configuration, | |
$plugin_id, | |
$plugin_definition, | |
$migration, | |
$container->get('plugin.manager.migrate.process')->createInstance('migration', $migration_plugin_configuration, $migration) | |
); | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) { | |
$options = unserialize($value['data']); | |
// Try to look up the ID of the migrated file. If one cannot be found, it | |
// means the file referenced by the current field item did not migrate for | |
// some reason -- file migration is notoriously brittle -- and we do NOT | |
// want to send invalid file references into the field system (it causes | |
// fatals), so return an empty item instead. | |
try { | |
$fid = $this->migrationPlugin->transform($value['fid'], $migrate_executable, $row, $destination_property); | |
} | |
// If the migration plugin completely fails its lookup process, it will | |
// throw a MigrateSkipRowException. It shouldn't, but that is being dealt | |
// with at https://www.drupal.org/node/2487568. Until that lands, return | |
// an empty item. | |
catch (MigrateSkipRowException $e) { | |
return []; | |
} | |
if ($fid) { | |
return [ | |
'target_id' => $fid, | |
'display' => $value['list'], | |
'description' => isset($options['description']) ? $options['description'] : '', | |
'alt' => isset($options['alt']) ? $options['alt'] : '', | |
'title' => isset($options['title']) ? $options['title'] : '', | |
]; | |
} | |
else { | |
return []; | |
} | |
} | |
} |