Version 1

[yaffs-website] / web / core / modules / migrate_drupal / src / Plugin / migrate / FieldMigration.php

diff --git a/web/core/modules/migrate_drupal/src/Plugin/migrate/FieldMigration.php b/web/core/modules/migrate_drupal/src/Plugin/migrate/FieldMigration.php
new file mode 100644 (file)
index 0000000..c7aaa2d
--- /dev/null
+++ b/web/core/modules/migrate_drupal/src/Plugin/migrate/FieldMigration.php
@@ -0,0 +1,171 @@
+<?php
+
+namespace Drupal\migrate_drupal\Plugin\migrate;
+
+use Drupal\Component\Plugin\Exception\PluginNotFoundException;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\migrate\Exception\RequirementsException;
+use Drupal\migrate\Plugin\MigrateDestinationPluginManager;
+use Drupal\migrate\Plugin\MigratePluginManager;
+use Drupal\migrate\Plugin\Migration;
+use Drupal\migrate\Plugin\MigrationPluginManagerInterface;
+use Drupal\migrate\Plugin\RequirementsInterface;
+use Drupal\migrate_drupal\Plugin\MigrateCckFieldPluginManagerInterface;
+use Drupal\migrate_drupal\Plugin\MigrateFieldPluginManagerInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Migration plugin class for migrations dealing with field config and values.
+ */
+class FieldMigration extends Migration implements ContainerFactoryPluginInterface {
+
+  /**
+   * Defines which configuration option has the migration processing function.
+   *
+   * Default method is 'field_plugin_method'. For backwards compatibility,
+   * this constant is overridden in the CckMigration class, in order to
+   * fallback to the old 'cck_plugin_method'.
+   *
+   * @const string
+   */
+  const PLUGIN_METHOD = 'field_plugin_method';
+
+  /**
+   * Flag indicating whether the field data has been filled already.
+   *
+   * @var bool
+   */
+  protected $init = FALSE;
+
+  /**
+   * List of field plugin IDs which have already run.
+   *
+   * @var string[]
+   */
+  protected $processedFieldTypes = [];
+
+  /**
+   * 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;
+
+  /**
+   * Already-instantiated cckfield plugins, keyed by ID.
+   *
+   * @var \Drupal\migrate_drupal\Plugin\MigrateCckFieldInterface[]
+   */
+  protected $cckPluginCache;
+
+  /**
+   * The cckfield plugin manager.
+   *
+   * @var \Drupal\migrate_drupal\Plugin\MigrateCckFieldPluginManagerInterface
+   */
+  protected $cckPluginManager;
+
+  /**
+   * Constructs a FieldMigration.
+   *
+   * @param array $configuration
+   *   Plugin configuration.
+   * @param string $plugin_id
+   *   The plugin ID.
+   * @param mixed $plugin_definition
+   *   The plugin definition.
+   * @param \Drupal\migrate_drupal\Plugin\MigrateCckFieldPluginManagerInterface $cck_manager
+   *   The cckfield plugin manager.
+   * @param \Drupal\migrate_drupal\Plugin\MigrateFieldPluginManagerInterface $field_manager
+   *   The field plugin manager.
+   * @param \Drupal\migrate\Plugin\MigrationPluginManagerInterface $migration_plugin_manager
+   *   The migration plugin manager.
+   * @param \Drupal\migrate\Plugin\MigratePluginManager $source_plugin_manager
+   *   The source migration plugin manager.
+   * @param \Drupal\migrate\Plugin\MigratePluginManager $process_plugin_manager
+   *   The process migration plugin manager.
+   * @param \Drupal\migrate\Plugin\MigrateDestinationPluginManager $destination_plugin_manager
+   *   The destination migration plugin manager.
+   * @param \Drupal\migrate\Plugin\MigratePluginManager $idmap_plugin_manager
+   *   The ID map migration plugin manager.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, MigrateCckFieldPluginManagerInterface $cck_manager, MigrateFieldPluginManagerInterface $field_manager, MigrationPluginManagerInterface $migration_plugin_manager, MigratePluginManager $source_plugin_manager, MigratePluginManager $process_plugin_manager, MigrateDestinationPluginManager $destination_plugin_manager, MigratePluginManager $idmap_plugin_manager) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition, $migration_plugin_manager, $source_plugin_manager, $process_plugin_manager, $destination_plugin_manager, $idmap_plugin_manager);
+    $this->cckPluginManager = $cck_manager;
+    $this->fieldPluginManager = $field_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->get('plugin.manager.migrate.cckfield'),
+      $container->get('plugin.manager.migrate.field'),
+      $container->get('plugin.manager.migration'),
+      $container->get('plugin.manager.migrate.source'),
+      $container->get('plugin.manager.migrate.process'),
+      $container->get('plugin.manager.migrate.destination'),
+      $container->get('plugin.manager.migrate.id_map')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getProcess() {
+    if (!$this->init) {
+      $this->init = TRUE;
+      $source_plugin = $this->migrationPluginManager->createInstance($this->pluginId)->getSourcePlugin();
+      if ($source_plugin instanceof RequirementsInterface) {
+        try {
+          $source_plugin->checkRequirements();
+        }
+        catch (RequirementsException $e) {
+          // Kill the rest of the method.
+          $source_plugin = [];
+        }
+      }
+      foreach ($source_plugin as $row) {
+        $field_type = $row->getSourceProperty('type');
+
+        try {
+          $plugin_id = $this->cckPluginManager->getPluginIdFromFieldType($field_type, [], $this);
+          $Manager = $this->cckPluginManager;
+        }
+        catch (PluginNotFoundException $ex) {
+          try {
+            $plugin_id = $this->fieldPluginManager->getPluginIdFromFieldType($field_type, [], $this);
+            $Manager = $this->fieldPluginManager;
+          }
+          catch (PluginNotFoundException $ex) {
+            continue;
+          }
+        }
+
+        if (!isset($this->processedFieldTypes[$field_type]) && $Manager->hasDefinition($plugin_id)) {
+          $this->processedFieldTypes[$field_type] = TRUE;
+          // Allow the field plugin to alter the migration as necessary so that
+          // it knows how to handle fields of this type.
+          if (!isset($this->fieldPluginCache[$field_type])) {
+            $this->fieldPluginCache[$field_type] = $Manager->createInstance($plugin_id, [], $this);
+          }
+        }
+        $method = $this->pluginDefinition[static::PLUGIN_METHOD];
+        call_user_func([$this->fieldPluginCache[$field_type], $method], $this);
+      }
+    }
+    return parent::getProcess();
+  }
+
+}