X-Git-Url: http://www.aleph1.co.uk/gitweb/?a=blobdiff_plain;f=web%2Fcore%2Fmodules%2Fnode%2Fsrc%2FPlugin%2Fmigrate%2FD6NodeDeriver.php;fp=web%2Fcore%2Fmodules%2Fnode%2Fsrc%2FPlugin%2Fmigrate%2FD6NodeDeriver.php;h=536303e95648f962b52678e0c0f7cca7aea3b725;hb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;hp=0000000000000000000000000000000000000000;hpb=57c063afa3f66b07c4bbddc2d6129a96d90f0aad;p=yaffs-website diff --git a/web/core/modules/node/src/Plugin/migrate/D6NodeDeriver.php b/web/core/modules/node/src/Plugin/migrate/D6NodeDeriver.php new file mode 100644 index 000000000..536303e95 --- /dev/null +++ b/web/core/modules/node/src/Plugin/migrate/D6NodeDeriver.php @@ -0,0 +1,198 @@ +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') + ); + } + + /** + * Gets the definition of all derivatives of a base plugin. + * + * @param array $base_plugin_definition + * The definition array of the base plugin. + * + * @return array + * An array of full derivative definitions keyed on derivative id. + * + * @see \Drupal\Component\Plugin\Derivative\DeriverBase::getDerivativeDefinition() + */ + public function getDerivativeDefinitions($base_plugin_definition) { + if ($base_plugin_definition['id'] == 'd6_node_translation' && !$this->includeTranslations) { + // Refuse to generate anything. + return $this->derivatives; + } + + $node_types = static::getSourcePlugin('d6_node_type'); + try { + $node_types->checkRequirements(); + } + catch (RequirementsException $e) { + // If the d6_node_type requirements failed, that means we do not have a + // Drupal source database configured - there is nothing to generate. + return $this->derivatives; + } + + // Read all field instance definitions in the source database. + $fields = []; + try { + $source_plugin = static::getSourcePlugin('d6_field_instance'); + $source_plugin->checkRequirements(); + + foreach ($source_plugin as $row) { + $fields[$row->getSourceProperty('type_name')][$row->getSourceProperty('field_name')] = $row->getSource(); + } + } + catch (RequirementsException $e) { + // If checkRequirements() failed then the content 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' => $node_type, + ]); + $values['source']['node_type'] = $node_type; + $values['destination']['default_bundle'] = $node_type; + + // If this migration is based on the d6_node_revision migration or + // is for translations of nodes, it should explicitly depend on the + // corresponding d6_node variant. + if (in_array($base_plugin_definition['id'], ['d6_node_revision', 'd6_node_translation'])) { + $values['migration_dependencies']['required'][] = 'd6_node:' . $node_type; + } + + /** @var \Drupal\migrate\Plugin\Migration $migration */ + $migration = \Drupal::service('plugin.manager.migration')->createStubMigration($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' => 6], $migration); + if (!isset($this->fieldPluginCache[$field_type])) { + $this->fieldPluginCache[$field_type] = $this->fieldPluginManager->createInstance($plugin_id, ['core' => 6], $migration); + } + $this->fieldPluginCache[$field_type] + ->processFieldValues($migration, $field_name, $info); + } + catch (PluginNotFoundException $ex) { + try { + $plugin_id = $this->cckPluginManager->getPluginIdFromFieldType($field_type, ['core' => 6], $migration); + if (!isset($this->cckPluginCache[$field_type])) { + $this->cckPluginCache[$field_type] = $this->cckPluginManager->createInstance($plugin_id, ['core' => 6], $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 6 source database. + } + + return $this->derivatives; + } + +}