class FieldInstance in Drupal 8

Same name in this branch

8 core/modules/field/src/Plugin/migrate/source/d6/FieldInstance.php \Drupal\field\Plugin\migrate\source\d6\FieldInstance
8 core/modules/field/src/Plugin/migrate/source/d7/FieldInstance.php \Drupal\field\Plugin\migrate\source\d7\FieldInstance

Same name and namespace in other branches

9 core/modules/field/src/Plugin/migrate/source/d7/FieldInstance.php \Drupal\field\Plugin\migrate\source\d7\FieldInstance
10 core/modules/field/src/Plugin/migrate/source/d7/FieldInstance.php \Drupal\field\Plugin\migrate\source\d7\FieldInstance

Drupal 7 field instances source from database.

Plugin annotation


@MigrateSource(
  id = "d7_field_instance",
  source_module = "field"
)

Hierarchy

class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
  - class \Drupal\migrate\Plugin\migrate\source\SourcePluginBase implements RollbackAwareInterface, MigrateSourceInterface
    class \Drupal\migrate\Plugin\migrate\source\SqlBase implements ContainerFactoryPluginInterface, RequirementsInterface
    class \Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase implements DependentPluginInterface, ContainerFactoryPluginInterface uses DeprecatedServicePropertyTrait, DependencyTrait
    class \Drupal\field\Plugin\migrate\source\d7\FieldInstance

Expanded class hierarchy of FieldInstance

1 file declares its use of FieldInstance

FieldDiscoveryTest.php in core/modules/migrate_drupal/tests/src/Kernel/d7/FieldDiscoveryTest.php

File

core/modules/field/src/Plugin/migrate/source/d7/FieldInstance.php, line 16

Namespace

Drupal\field\Plugin\migrate\source\d7

View source

class FieldInstance extends DrupalSqlBase {

  /**
   * {@inheritdoc}
   */
  public function query() {
    $query = $this
      ->select('field_config_instance', 'fci')
      ->fields('fci')
      ->fields('fc', [
      'type',
      'translatable',
    ])
      ->condition('fc.active', 1)
      ->condition('fc.storage_active', 1)
      ->condition('fc.deleted', 0)
      ->condition('fci.deleted', 0);
    $query
      ->join('field_config', 'fc', 'fci.field_id = fc.id');

    // Optionally filter by entity type and bundle.
    if (isset($this->configuration['entity_type'])) {
      $query
        ->condition('fci.entity_type', $this->configuration['entity_type']);
      if (isset($this->configuration['bundle'])) {
        $query
          ->condition('fci.bundle', $this->configuration['bundle']);
      }
    }

    // If the Drupal 7 Title module is enabled, we don't want to migrate the
    // fields it provides. The values of those fields will be migrated to the
    // base fields they were replacing.
    if ($this
      ->moduleExists('title')) {
      $title_fields = [
        'title_field',
        'name_field',
        'description_field',
        'subject_field',
      ];
      $query
        ->condition('fc.field_name', $title_fields, 'NOT IN');
    }
    return $query;
  }

  /**
   * {@inheritdoc}
   */
  protected function initializeIterator() {
    $results = $this
      ->prepareQuery()
      ->execute()
      ->fetchAll();

    // Group all instances by their base field.
    $instances = [];
    foreach ($results as $result) {
      $instances[$result['field_id']][] = $result;
    }

    // Add the array of all instances using the same base field to each row.
    $rows = [];
    foreach ($results as $result) {
      $result['instances'] = $instances[$result['field_id']];
      $rows[] = $result;
    }
    return new \ArrayIterator($rows);
  }

  /**
   * {@inheritdoc}
   */
  public function fields() {
    return [
      'id' => $this
        ->t('The field instance ID.'),
      'field_id' => $this
        ->t('The field ID.'),
      'field_name' => $this
        ->t('The field name.'),
      'entity_type' => $this
        ->t('The entity type.'),
      'bundle' => $this
        ->t('The entity bundle.'),
      'data' => $this
        ->t('The field instance data.'),
      'deleted' => $this
        ->t('Deleted'),
      'type' => $this
        ->t('The field type'),
      'instances' => $this
        ->t('The field instances.'),
      'field_definition' => $this
        ->t('The field definition.'),
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function prepareRow(Row $row) {
    foreach (unserialize($row
      ->getSourceProperty('data')) as $key => $value) {
      $row
        ->setSourceProperty($key, $value);
    }
    $field_definition = $this
      ->select('field_config', 'fc')
      ->fields('fc')
      ->condition('id', $row
      ->getSourceProperty('field_id'))
      ->execute()
      ->fetch();
    $row
      ->setSourceProperty('field_definition', $field_definition);

    // Determine the translatable setting.
    $translatable = FALSE;
    if ($row
      ->getSourceProperty('entity_type') == 'node') {
      $language_content_type_bundle = (int) $this
        ->variableGet('language_content_type_' . $row
        ->getSourceProperty('bundle'), 0);

      // language_content_type_[bundle] may be
      //   - 0: no language support
      //   - 1: language assignment support
      //   - 2: node translation support
      //   - 4: entity translation support
      if ($language_content_type_bundle === 2 || $language_content_type_bundle === 4 && $row
        ->getSourceProperty('translatable')) {
        $translatable = TRUE;
      }
    }
    else {

      // This is not a node entity. Get the translatable value from the source
      // field_config table.
      $field_data = unserialize($field_definition['data']);
      $translatable = $field_data['translatable'];
    }

    // Check if this is an i18n synchronized field.
    $synchronized_fields = $this
      ->variableGet('i18n_sync_node_type_' . $row
      ->getSourceProperty('bundle'), NULL);
    if ($synchronized_fields) {
      if (in_array($row
        ->getSourceProperty('field_name'), $synchronized_fields)) {
        $translatable = FALSE;
      }
    }
    $row
      ->setSourceProperty('translatable', $translatable);

    // Get the vid for each allowed value for taxonomy term reference fields
    // which is used in a migration_lookup in the process pipeline.
    if ($row
      ->getSourceProperty('type') == 'taxonomy_term_reference') {
      $vocabulary = [];
      $data = unserialize($field_definition['data']);
      foreach ($data['settings']['allowed_values'] as $allowed_value) {
        $vocabulary[] = $allowed_value['vocabulary'];
      }
      $query = $this
        ->select('taxonomy_vocabulary', 'v')
        ->fields('v', [
        'vid',
      ])
        ->condition('machine_name', $vocabulary, 'IN');
      $allowed_vid = $query
        ->execute()
        ->fetchAllAssoc('vid');
      $row
        ->setSourceProperty('allowed_vid', $allowed_vid);

      // If there is an i18n_mode use it to determine if this field is
      // translatable. It is TRUE for i18n_modes 'Vocab Fixed' and  'Translate',
      // for all others it is FALSE. When there is a term reference field with
      // two vocabularies where one vocabulary is translatable and other is not
      // the field itself is set to not translatable. Note mode '5' is not used
      // for taxonomy but is listed here for completeness.
      // - 0: No multilingual options.
      // - 1: Localize. Localizable object.
      // - 2: Fixed Language.
      // - 4: Translate. Multilingual objects.
      // - 5: Objects are translatable, if they have language or localizable
      // if not)
      if ($this
        ->getDatabase()
        ->schema()
        ->fieldExists('taxonomy_vocabulary', 'i18n_mode')) {
        $query = $this
          ->select('taxonomy_vocabulary', 'v')
          ->fields('v', [
          'i18n_mode',
        ])
          ->condition('machine_name', $vocabulary, 'IN');
        $results = $query
          ->execute()
          ->fetchAllAssoc('i18n_mode');
        $translatable = FALSE;
        foreach ($results as $result) {
          if ($result['i18n_mode'] == '2' || $result['i18n_mode'] == '4') {
            $translatable = TRUE;
          }
        }
        $row
          ->setSourceProperty('translatable', $translatable);
      }
    }
    return parent::prepareRow($row);
  }

  /**
   * {@inheritdoc}
   */
  public function getIds() {
    return [
      'entity_type' => [
        'type' => 'string',
        'alias' => 'fci',
      ],
      'bundle' => [
        'type' => 'string',
        'alias' => 'fci',
      ],
      'field_name' => [
        'type' => 'string',
        'alias' => 'fci',
      ],
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function count($refresh = FALSE) {
    return $this
      ->initializeIterator()
      ->count();
  }

}

Members

Name	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::$systemData	protected	property	The contents of the system table.
DrupalSqlBase::calculateDependencies	public	function	Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies	1
DrupalSqlBase::checkRequirements	public	function	Checks if requirements for this plugin are OK. Overrides SqlBase::checkRequirements	2
DrupalSqlBase::create	public static	function	Creates an instance of the plugin. Overrides SqlBase::create	3
DrupalSqlBase::getModuleSchemaVersion	protected	function	Retrieves a module schema_version from the source Drupal database.
DrupalSqlBase::getSystemData	public	function	Retrieves all system data information from the source Drupal database.
DrupalSqlBase::moduleExists	protected	function	Checks if a given module is enabled in the source Drupal database.
DrupalSqlBase::variableGet	protected	function	Reads a variable from a source Drupal database.
DrupalSqlBase::__construct	public	function	Constructs a \Drupal\Component\Plugin\PluginBase object. Overrides SqlBase::__construct	6
FieldInstance::count	public	function	Gets the source count. Overrides SqlBase::count
FieldInstance::fields	public	function	Returns available fields on the source. Overrides MigrateSourceInterface::fields	2
FieldInstance::getIds	public	function	Defines the source fields uniquely identifying a source row. Overrides MigrateSourceInterface::getIds	3
FieldInstance::initializeIterator	protected	function	Initializes the iterator with the source data. Overrides SqlBase::initializeIterator	2
FieldInstance::prepareRow	public	function	Adds additional data to the row. Overrides SourcePluginBase::prepareRow
FieldInstance::query	public	function	Overrides SqlBase::query
MessengerTrait::$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::$state	protected	property	State service for retrieving database info.
SqlBase::fetchNextBatch	protected	function	Prepares query for the next set of data from the source database.
SqlBase::fetchNextRow	protected	function	Position the iterator to the following row. Overrides SourcePluginBase::fetchNextRow
SqlBase::getDatabase	public	function	Gets the database connection object.	2
SqlBase::mapJoinable	protected	function	Checks if we can join against the map table.	1
SqlBase::prepareQuery	protected	function	Adds tags and metadata to the query.
SqlBase::select	protected	function	Wrapper for database select.
SqlBase::setUpDatabase	protected	function	Gets a connection to the referenced database.
SqlBase::__toString	public	function	Prints the query string when the object is used as a string. Overrides MigrateSourceInterface::__toString
StringTranslationTrait::$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.

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class FieldInstance in Drupal 8

Plugin annotation

Hierarchy

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Namespace

Members

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