MigrateSourcePluginManager.php

Same filename in other branches
  1. 9 core/modules/migrate/src/Plugin/MigrateSourcePluginManager.php
  2. 10 core/modules/migrate/src/Plugin/MigrateSourcePluginManager.php
  3. 11.x core/modules/migrate/src/Plugin/MigrateSourcePluginManager.php

Namespace

Drupal\migrate\Plugin

File

core/modules/migrate/src/Plugin/MigrateSourcePluginManager.php

View source
<?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);
        });
    }

}

Classes

Title Deprecated Summary
MigrateSourcePluginManager Plugin manager for migrate source plugins.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.