Mercurial > hg > isophonics-drupal-site
view core/modules/node/src/Plugin/migrate/D7NodeDeriver.php @ 17:129ea1e6d783
Update, including to Drupal core 8.6.10
author | Chris Cannam |
---|---|
date | Thu, 28 Feb 2019 13:21:36 +0000 |
parents | 4c8ae668cc8c |
children | af1871eacc83 |
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<?php namespace Drupal\node\Plugin\migrate; use Drupal\Component\Plugin\Derivative\DeriverBase; use Drupal\Component\Plugin\Exception\PluginNotFoundException; use Drupal\Core\Database\DatabaseExceptionWrapper; use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface; use Drupal\migrate\Exception\RequirementsException; use Drupal\migrate\Plugin\MigrationDeriverTrait; use Drupal\migrate_drupal\Plugin\MigrateCckFieldPluginManagerInterface; use Drupal\migrate_drupal\Plugin\MigrateFieldPluginManagerInterface; use Symfony\Component\DependencyInjection\ContainerInterface; /** * Deriver for Drupal 7 node and node revision migrations based on node types. */ class D7NodeDeriver extends DeriverBase implements ContainerDeriverInterface { use MigrationDeriverTrait; /** * The base plugin ID this derivative is for. * * @var string */ protected $basePluginId; /** * Already-instantiated cckfield plugins, keyed by ID. * * @var \Drupal\migrate_drupal\Plugin\MigrateCckFieldInterface[] */ protected $cckPluginCache; /** * The CCK plugin manager. * * @var \Drupal\migrate_drupal\Plugin\MigrateCckFieldPluginManagerInterface */ protected $cckPluginManager; /** * Already-instantiated field plugins, keyed by ID. * * @var \Drupal\migrate_drupal\Plugin\MigrateFieldInterface[] */ protected $fieldPluginCache; /** * The field plugin manager. * * @var \Drupal\migrate_drupal\Plugin\MigrateFieldPluginManagerInterface */ protected $fieldPluginManager; /** * Whether or not to include translations. * * @var bool */ protected $includeTranslations; /** * D7NodeDeriver constructor. * * @param string $base_plugin_id * The base plugin ID for the plugin ID. * @param \Drupal\migrate_drupal\Plugin\MigrateCckFieldPluginManagerInterface $cck_manager * The CCK plugin manager. * @param \Drupal\migrate_drupal\Plugin\MigrateFieldPluginManagerInterface $field_manager * The field plugin manager. * @param bool $translations * Whether or not to include translations. */ public function __construct($base_plugin_id, MigrateCckFieldPluginManagerInterface $cck_manager, MigrateFieldPluginManagerInterface $field_manager, $translations) { $this->basePluginId = $base_plugin_id; $this->cckPluginManager = $cck_manager; $this->fieldPluginManager = $field_manager; $this->includeTranslations = $translations; } /** * {@inheritdoc} */ public static function create(ContainerInterface $container, $base_plugin_id) { // Translations don't make sense unless we have content_translation. return new static( $base_plugin_id, $container->get('plugin.manager.migrate.cckfield'), $container->get('plugin.manager.migrate.field'), $container->get('module_handler')->moduleExists('content_translation') ); } /** * {@inheritdoc} */ public function getDerivativeDefinitions($base_plugin_definition) { if (in_array('translation', $base_plugin_definition['migration_tags']) && !$this->includeTranslations) { // Refuse to generate anything. return $this->derivatives; } $node_types = static::getSourcePlugin('d7_node_type'); try { $node_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') == 'node') { $fields[$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, $fields will be empty and below // we'll create a migration just for the node properties. } try { foreach ($node_types as $row) { $node_type = $row->getSourceProperty('type'); $values = $base_plugin_definition; $values['label'] = t('@label (@type)', [ '@label' => $values['label'], '@type' => $row->getSourceProperty('name'), ]); $values['source']['node_type'] = $node_type; $values['destination']['default_bundle'] = $node_type; // Comment status must be mapped to correct comment type. // Comment type migration creates a separate comment type for each // node type except for Forum which uses 'comment_forum'. $comment_type = 'comment_node_' . $node_type; if ($node_type == 'forum') { $comment_type = 'comment_forum'; } $nested_key = $comment_type . '/0/status'; $values['process'][$nested_key] = 'comment'; // If this migration is based on the d7_node_revision migration or // is for translations of nodes, it should explicitly depend on the // corresponding d7_node variant. if ($base_plugin_definition['id'] == ['d7_node_revision'] || in_array('translation', $base_plugin_definition['migration_tags'])) { $values['migration_dependencies']['required'][] = 'd7_node:' . $node_type; } $migration = \Drupal::service('plugin.manager.migration')->createStubMigration($values); if (isset($fields[$node_type])) { foreach ($fields[$node_type] as $field_name => $info) { $field_type = $info['type']; try { $plugin_id = $this->fieldPluginManager->getPluginIdFromFieldType($field_type, ['core' => 7], $migration); if (!isset($this->fieldPluginCache[$field_type])) { $this->fieldPluginCache[$field_type] = $this->fieldPluginManager->createInstance($plugin_id, ['core' => 7], $migration); } $this->fieldPluginCache[$field_type] ->defineValueProcessPipeline($migration, $field_name, $info); } catch (PluginNotFoundException $ex) { try { $plugin_id = $this->cckPluginManager->getPluginIdFromFieldType($field_type, ['core' => 7], $migration); if (!isset($this->cckPluginCache[$field_type])) { $this->cckPluginCache[$field_type] = $this->cckPluginManager->createInstance($plugin_id, ['core' => 7], $migration); } $this->cckPluginCache[$field_type] ->processCckFieldValues($migration, $field_name, $info); } catch (PluginNotFoundException $ex) { $migration->setProcessOfProperty($field_name, $field_name); } } } } $this->derivatives[$node_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 $this->derivatives; } }