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class FilePlain in Media Migration 8

File Plain source plugin.

Available configuration keys:

  • type: (optional) If supplied, this will only return fields of that particular type.

Plugin annotation


@MigrateSource(
  id = "d7_file_plain",
  source_module = "file",
)

Hierarchy

Expanded class hierarchy of FilePlain

File

src/Plugin/migrate/source/d7/FilePlain.php, line 26

Namespace

Drupal\media_migration\Plugin\migrate\source\d7
View source 
class FilePlain extends FieldableEntity implements ContainerFactoryPluginInterface {
  use MediaMigrationDatabaseTrait;

  /**
   * Whether the source has (fieldable) file entities or not.
   *
   * @var bool
   */
  protected $sourceHasFileEntities;

  /**
   * The file dealer plugin manager.
   *
   * @var \Drupal\media_migration\FileDealerManagerInterface
   */
  protected $fileDealerManager;

  /**
   * Constructs a plugin instance.
   *
   * @param array $configuration
   *   A configuration array containing information about the plugin instance.
   * @param string $plugin_id
   *   The plugin_id for the plugin instance.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\migrate\Plugin\MigrationInterface $migration
   *   The current migration.
   * @param \Drupal\Core\State\StateInterface $state
   *   The state service.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   * @param \Drupal\media_migration\FileDealerManagerInterface $file_dealer_manager
   *   The file entity dealer plugin manager.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration, StateInterface $state, EntityTypeManagerInterface $entity_type_manager, FileDealerManagerInterface $file_dealer_manager) {
    parent::__construct($configuration, $plugin_id, $plugin_definition, $migration, $state, $entity_type_manager);
    $this->sourceHasFileEntities = $this
      ->getDatabase()
      ->schema()
      ->fieldExists('file_managed', 'type');
    $this->fileDealerManager = $file_dealer_manager;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration = NULL) {
    return new static($configuration, $plugin_id, $plugin_definition, $migration, $container
      ->get('state'), $container
      ->get('entity_type.manager'), $container
      ->get('plugin.manager.file_dealer'));
  }

  /**
   * {@inheritdoc}
   */
  public function query() {
    [
      'mime' => $mime,
      'scheme' => $scheme,
    ] = $this->configuration;
    $query = $this
      ->getFilePlainBaseQuery(NULL, FALSE);
    $query
      ->fields('fm');
    $query
      ->orderBy('fm.timestamp', 'ASC');
    if ($this->sourceHasFileEntities) {
      $query
        ->condition('fm.type', [
        'undefined',
        '',
      ], 'IN');
    }
    if ($mime) {
      $query
        ->where("{$this->getMainMimeTypeExpression()} = :mime", [
        ':mime' => $mime,
      ]);
    }
    if ($scheme) {
      $query
        ->where("{$this->getSchemeExpression()} = :scheme", [
        ':scheme' => $scheme,
      ]);
    }
    return $query;
  }

  /**
   * {@inheritdoc}
   */
  protected function prepareQuery() {
    parent::prepareQuery();
    $this->query
      ->addTag('migrate__media_migration');
    $this->query
      ->addTag('migrate__media_migration__file_plain');
    $this->query
      ->addTag('migrate__media_migration__media_content');
    $this->query
      ->addTag("migrate__media_migration__source__{$this->pluginId}");
    return $this->query;
  }

  /**
   * {@inheritdoc}
   */
  public function prepareRow(Row $row) {
    [
      'mime' => $mime,
      'scheme' => $scheme,
    ] = $row
      ->getSource();
    if (!($dealer_plugin = $this->fileDealerManager
      ->createInstanceFromSchemeAndMime($scheme, $mime))) {
      return FALSE;
    }
    $row
      ->setSourceProperty('bundle', $dealer_plugin
      ->getDestinationMediaTypeId());
    $dealer_plugin
      ->prepareMediaEntityRow($row, $this
      ->getDatabase());
    return parent::prepareRow($row);
  }

  /**
   * {@inheritdoc}
   */
  public function fields() {

    // Fields provided by file_admin module are only included here for developer
    // convenience so that they can be adjusted by altering the generated
    // migration plugins.
    $fields = [
      'fid' => $this
        ->t('The file identifier'),
      'source_field_type' => $this
        ->t('The type of the field where the file is referenced.'),
      'uid' => $this
        ->t('The user identifier'),
      'filename' => $this
        ->t('The file name'),
      'uri' => $this
        ->t('The URI of the file'),
      'filemime' => $this
        ->t('The file mimetype'),
      'filesize' => $this
        ->t('The file size'),
      'status' => $this
        ->t('The file status'),
      'timestamp' => $this
        ->t('The time that the file was added'),
      'created' => $this
        ->t('The created timestamp - (if file_admin module is present in Drupal 7)'),
      'published' => $this
        ->t('The published timestamp - (if file_admin module is present in Drupal 7)'),
      'promote' => $this
        ->t('The promoted flag - (if file_admin module is present in Drupal 7)'),
      'sticky' => $this
        ->t('The sticky flag - (if file_admin module is present in Drupal 7)'),
      'vid' => $this
        ->t('The vid'),
      'alt' => $this
        ->t('The alternate text for the image (if this is a value of an image field)'),
      'title' => $this
        ->t('The title text for the image (if this is a value of an image field)'),
      'mime' => $this
        ->t('The main MIME type of the file'),
      'scheme' => $this
        ->t('The uri scheme of the file (the ID of the stream wrapper)'),
      'description' => $this
        ->t('The file description of the image (if this is a value of a file field)'),
      'display' => $this
        ->t('The display value of the image (if this is a value of a file field)'),
    ];
    return $fields;
  }

  /**
   * {@inheritdoc}
   */
  public function getIds() {
    $ids['fid']['type'] = 'integer';
    return $ids;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
DependencyTrait::$dependencies protected property The object's dependencies.
DependencyTrait::addDependencies protected function Adds multiple dependencies.
DependencyTrait::addDependency protected function Adds a dependency.
DeprecatedServicePropertyTrait::__get public function Allows to access deprecated/removed properties.
DrupalSqlBase::$deprecatedProperties protected property 1
DrupalSqlBase::$entityTypeManager protected property The entity type manager.
DrupalSqlBase::$requirements protected property If the source provider is missing.
DrupalSqlBase::$systemData protected property The contents of the system table.
DrupalSqlBase::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies 1
DrupalSqlBase::checkRequirements public function Checks if requirements for this plugin are OK. Overrides SqlBase::checkRequirements 2
DrupalSqlBase::getModuleSchemaVersion protected function Retrieves a module schema_version from the source Drupal database.
DrupalSqlBase::getSystemData public function Retrieves all system data information from the source Drupal database.
DrupalSqlBase::moduleExists protected function Checks if a given module is enabled in the source Drupal database.
DrupalSqlBase::variableGet protected function Reads a variable from a source Drupal database.
FieldableEntity::getEntityTranslationSourceLanguage protected function Gets an entity source language from the 'entity_translation' table.
FieldableEntity::getFields protected function Returns all non-deleted field instances attached to a specific entity type.
FieldableEntity::getFieldValues protected function Retrieves field values for a single field of a single entity.
FieldableEntity::isEntityTranslatable protected function Checks if an entity type uses Entity Translation.
FilePlain::$fileDealerManager protected property The file dealer plugin manager.
FilePlain::$sourceHasFileEntities protected property Whether the source has (fieldable) file entities or not.
FilePlain::create public static function Creates an instance of the plugin. Overrides DrupalSqlBase::create
FilePlain::fields public function Returns available fields on the source. Overrides MigrateSourceInterface::fields
FilePlain::getIds public function Defines the source fields uniquely identifying a source row. Overrides MigrateSourceInterface::getIds
FilePlain::prepareQuery protected function Adds tags and metadata to the query. Overrides SqlBase::prepareQuery
FilePlain::prepareRow public function Adds additional data to the row. Overrides SourcePluginBase::prepareRow
FilePlain::query public function Overrides SqlBase::query
FilePlain::__construct public function Constructs a plugin instance. Overrides DrupalSqlBase::__construct
MediaMigrationDatabaseTrait::getExtensionExpression protected function Returns the file extension expression for the current DB.
MediaMigrationDatabaseTrait::getFileEntityBaseQuery protected function Returns a base query for file entity types.
MediaMigrationDatabaseTrait::getFilePlainBaseQuery protected function Returns a base query for plain files.
MediaMigrationDatabaseTrait::getMainMimeTypeExpression protected function Returns the main MIME type's expression for the current DB.
MediaMigrationDatabaseTrait::getSchemeExpression protected function Returns the expression for the DB for getting the URI scheme.
MediaMigrationDatabaseTrait::getUserPictureOnlyFidsQuery protected function Returns the subquery for the user picture-only file IDs.
MediaMigrationDatabaseTrait::getWebformOrUserPictureOnlyFidsQuery protected function Subquery for FIDs used only in webform submissions and/or by user entities.
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
PluginBase::$configuration protected property Configuration information passed into the plugin. 1
PluginBase::$pluginDefinition protected property The plugin implementation definition. 1
PluginBase::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition 3
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable public function Determines if the plugin is configurable.
SourcePluginBase::$cache protected property The backend cache.
SourcePluginBase::$cacheCounts protected property Whether this instance should cache the source count. 1
SourcePluginBase::$cacheKey protected property Key to use for caching counts.
SourcePluginBase::$currentRow protected property The current row from the query.
SourcePluginBase::$currentSourceIds protected property The primary key of the current row.
SourcePluginBase::$highWaterProperty protected property Information on the property used as the high-water mark.
SourcePluginBase::$highWaterStorage protected property The key-value storage for the high-water value.
SourcePluginBase::$idMap protected property The migration ID map.
SourcePluginBase::$iterator protected property The iterator to iterate over the source rows.
SourcePluginBase::$mapRowAdded protected property Flags whether source plugin will read the map row and add to data row.
SourcePluginBase::$migration protected property The entity migration object.
SourcePluginBase::$moduleHandler protected property The module handler service. 2
SourcePluginBase::$originalHighWater protected property The high water mark at the beginning of the import operation.
SourcePluginBase::$skipCount protected property Whether this instance should not attempt to count the source. 1
SourcePluginBase::$trackChanges protected property Flags whether to track changes to incoming data. 1
SourcePluginBase::aboveHighwater protected function Check if the incoming data is newer than what we've previously imported.
SourcePluginBase::current public function
SourcePluginBase::doCount protected function Gets the source count checking if the source is countable or using the iterator_count function. 1
SourcePluginBase::getCache protected function Gets the cache object.
SourcePluginBase::getCurrentIds public function Gets the currentSourceIds data member.
SourcePluginBase::getHighWater protected function The current value of the high water mark.
SourcePluginBase::getHighWaterField protected function Get the name of the field used as the high watermark.
SourcePluginBase::getHighWaterProperty protected function Get information on the property used as the high watermark.
SourcePluginBase::getHighWaterStorage protected function Get the high water storage object. 1
SourcePluginBase::getIterator protected function Returns the iterator that will yield the row arrays to be processed.
SourcePluginBase::getModuleHandler protected function Gets the module handler.
SourcePluginBase::getSourceModule public function Gets the source module providing the source data. Overrides MigrateSourceInterface::getSourceModule
SourcePluginBase::key public function Gets the iterator key.
SourcePluginBase::next public function The migration iterates over rows returned by the source plugin. This method determines the next row which will be processed and imported into the system.
SourcePluginBase::postRollback public function Performs post-rollback tasks. Overrides RollbackAwareInterface::postRollback
SourcePluginBase::preRollback public function Performs pre-rollback tasks. Overrides RollbackAwareInterface::preRollback
SourcePluginBase::rewind public function Rewinds the iterator.
SourcePluginBase::rowChanged protected function Checks if the incoming row has changed since our last import.
SourcePluginBase::saveHighWater protected function Save the new high water mark.
SourcePluginBase::valid public function Checks whether the iterator is currently valid.
SqlBase::$batch protected property The count of the number of batches run.
SqlBase::$batchSize protected property Number of records to fetch from the database during each batch.
SqlBase::$database protected property The database object. 1
SqlBase::$query protected property The query string.
SqlBase::$state protected property State service for retrieving database info.
SqlBase::count public function Gets the source count. Overrides SourcePluginBase::count 6
SqlBase::fetchNextBatch protected function Prepares query for the next set of data from the source database.
SqlBase::fetchNextRow protected function Position the iterator to the following row. Overrides SourcePluginBase::fetchNextRow
SqlBase::getDatabase public function Gets the database connection object. 2
SqlBase::initializeIterator protected function Initializes the iterator with the source data. Overrides SourcePluginBase::initializeIterator 20
SqlBase::mapJoinable protected function Checks if we can join against the map table. 1
SqlBase::select protected function Wrapper for database select.
SqlBase::setUpDatabase protected function Gets a connection to the referenced database.
SqlBase::__toString public function Prints the query string when the object is used as a string. Overrides MigrateSourceInterface::__toString
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.