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view core/modules/migrate/src/Plugin/MigrateSourcePluginManager.php @ 19:fa3358dc1485 tip
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author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | 4c8ae668cc8c |
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<?php namespace Drupal\migrate\Plugin; use Drupal\Core\Cache\CacheBackendInterface; use Drupal\Core\Extension\ModuleHandlerInterface; use Drupal\migrate\Plugin\Discovery\AnnotatedClassDiscoveryAutomatedProviders; use Drupal\Core\Plugin\Discovery\ContainerDerivativeDiscoveryDecorator; use Drupal\migrate\Plugin\Discovery\ProviderFilterDecorator; /** * Plugin manager for migrate source plugins. * * @see \Drupal\migrate\Plugin\MigrateSourceInterface * @see \Drupal\migrate\Plugin\migrate\source\SourcePluginBase * @see \Drupal\migrate\Annotation\MigrateSource * @see plugin_api * * @ingroup migration */ class MigrateSourcePluginManager extends MigratePluginManager { /** * MigrateSourcePluginManager constructor. * * @param string $type * The type of the plugin: row, source, process, destination, entity_field, * id_map. * @param \Traversable $namespaces * An object that implements \Traversable which contains the root paths * keyed by the corresponding namespace to look for plugin implementations. * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend * Cache backend instance to use. * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler * The module handler to invoke the alter hook with. */ public function __construct($type, \Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) { parent::__construct($type, $namespaces, $cache_backend, $module_handler, 'Drupal\migrate\Annotation\MigrateSource'); } /** * {@inheritdoc} */ protected function getDiscovery() { if (!$this->discovery) { $discovery = new AnnotatedClassDiscoveryAutomatedProviders($this->subdir, $this->namespaces, $this->pluginDefinitionAnnotationName, $this->additionalAnnotationNamespaces); $this->discovery = new ContainerDerivativeDiscoveryDecorator($discovery); } return $this->discovery; } /** * Finds plugin definitions. * * @return array * List of definitions to store in cache. * * @todo This is a temporary solution to the fact that migration source * plugins have more than one provider. This functionality will be moved to * core in https://www.drupal.org/node/2786355. */ protected function findDefinitions() { $definitions = $this->getDiscovery()->getDefinitions(); foreach ($definitions as $plugin_id => &$definition) { $this->processDefinition($definition, $plugin_id); } $this->alterDefinitions($definitions); return ProviderFilterDecorator::filterDefinitions($definitions, function ($provider) { return $this->providerExists($provider); }); } }