class Node in Drupal 8

Same name in this branch

8 core/modules/node/src/Entity/Node.php \Drupal\node\Entity\Node
8 core/modules/node/src/Plugin/views/argument_default/Node.php \Drupal\node\Plugin\views\argument_default\Node
8 core/modules/node/src/Plugin/views/wizard/Node.php \Drupal\node\Plugin\views\wizard\Node
8 core/modules/node/src/Plugin/views/field/Node.php \Drupal\node\Plugin\views\field\Node
8 core/modules/node/src/Plugin/migrate/source/d6/Node.php \Drupal\node\Plugin\migrate\source\d6\Node
8 core/modules/node/src/Plugin/migrate/source/d7/Node.php \Drupal\node\Plugin\migrate\source\d7\Node

Same name and namespace in other branches

9 core/modules/node/src/Plugin/migrate/source/d6/Node.php \Drupal\node\Plugin\migrate\source\d6\Node

Drupal 6 node source from database.

Plugin annotation


@MigrateSource(
  id = "d6_node",
  source_module = "node"

)

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\node\Plugin\migrate\source\d6\Node

Expanded class hierarchy of Node

15 string references to 'Node'

CategorizingPluginManagerTraitTest::setUp in core/tests/Drupal/Tests/Core/Plugin/CategorizingPluginManagerTraitTest.php
CategorizingPluginManagerTraitTest::testProcessDefinitionCategory in core/tests/Drupal/Tests/Core/Plugin/CategorizingPluginManagerTraitTest.php: @covers ::processDefinitionCategory
CategoryAutocompleteTest::providerTestAutocompleteSuggestions in core/modules/block/tests/src/Unit/CategoryAutocompleteTest.php: Data provider for testAutocompleteSuggestions().
CategoryAutocompleteTest::setUp in core/modules/block/tests/src/Unit/CategoryAutocompleteTest.php
CommentBundlesTest::setUp in core/modules/comment/tests/src/Kernel/CommentBundlesTest.php

... See full list

File

core/modules/node/src/Plugin/migrate/source/d6/Node.php, line 23

Namespace

Drupal\node\Plugin\migrate\source\d6

View source

class Node extends DrupalSqlBase {

  /**
   * The join options between the node and the node_revisions table.
   */
  const JOIN = 'n.vid = nr.vid';

  /**
   * The default filter format.
   *
   * @var string
   */
  protected $filterDefaultFormat;

  /**
   * Cached field and field instance definitions.
   *
   * @var array
   */
  protected $fieldInfo;

  /**
   * The module handler.
   *
   * @var \Drupal\Core\Extension\ModuleHandler
   */
  protected $moduleHandler;

  /**
   * {@inheritdoc}
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration, StateInterface $state, EntityTypeManagerInterface $entity_type_manager, ModuleHandler $module_handler) {
    parent::__construct($configuration, $plugin_id, $plugin_definition, $migration, $state, $entity_type_manager);
    $this->moduleHandler = $module_handler;
  }

  /**
   * {@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('module_handler'));
  }

  /**
   * {@inheritdoc}
   */
  public function query() {
    $query = $this
      ->select('node_revisions', 'nr');
    $query
      ->innerJoin('node', 'n', static::JOIN);
    $this
      ->handleTranslations($query);
    $query
      ->fields('n', [
      'nid',
      'type',
      'language',
      'status',
      'created',
      'changed',
      'comment',
      'promote',
      'moderate',
      'sticky',
      'tnid',
      'translate',
    ])
      ->fields('nr', [
      'title',
      'body',
      'teaser',
      'log',
      'timestamp',
      'format',
      'vid',
    ]);
    $query
      ->addField('n', 'uid', 'node_uid');
    $query
      ->addField('nr', 'uid', 'revision_uid');

    // If the content_translation module is enabled, get the source langcode
    // to fill the content_translation_source field.
    if ($this->moduleHandler
      ->moduleExists('content_translation')) {
      $query
        ->leftJoin('node', 'nt', 'n.tnid = nt.nid');
      $query
        ->addField('nt', 'language', 'source_langcode');
    }
    if (isset($this->configuration['node_type'])) {
      $query
        ->condition('n.type', $this->configuration['node_type']);
    }
    return $query;
  }

  /**
   * {@inheritdoc}
   */
  protected function initializeIterator() {
    $this->filterDefaultFormat = $this
      ->variableGet('filter_default_format', '1');
    return parent::initializeIterator();
  }

  /**
   * {@inheritdoc}
   */
  public function fields() {
    $fields = [
      'nid' => $this
        ->t('Node ID'),
      'type' => $this
        ->t('Type'),
      'title' => $this
        ->t('Title'),
      'body' => $this
        ->t('Body'),
      'format' => $this
        ->t('Format'),
      'teaser' => $this
        ->t('Teaser'),
      'node_uid' => $this
        ->t('Node authored by (uid)'),
      'revision_uid' => $this
        ->t('Revision authored by (uid)'),
      'created' => $this
        ->t('Created timestamp'),
      'changed' => $this
        ->t('Modified timestamp'),
      'status' => $this
        ->t('Published'),
      'promote' => $this
        ->t('Promoted to front page'),
      'sticky' => $this
        ->t('Sticky at top of lists'),
      'revision' => $this
        ->t('Create new revision'),
      'language' => $this
        ->t('Language (fr, en, ...)'),
      'tnid' => $this
        ->t('The translation set id for this node'),
      'timestamp' => $this
        ->t('The timestamp the latest revision of this node was created.'),
    ];
    return $fields;
  }

  /**
   * {@inheritdoc}
   */
  public function prepareRow(Row $row) {

    // format = 0 can happen when the body field is hidden. Set the format to 1
    // to avoid migration map issues (since the body field isn't used anyway).
    if ($row
      ->getSourceProperty('format') === '0') {
      $row
        ->setSourceProperty('format', $this->filterDefaultFormat);
    }
    if ($this
      ->moduleExists('content') && $this
      ->getModuleSchemaVersion('content') >= 6001) {
      foreach ($this
        ->getFieldValues($row) as $field => $values) {
        $row
          ->setSourceProperty($field, $values);
      }
    }

    // Make sure we always have a translation set.
    if ($row
      ->getSourceProperty('tnid') == 0) {
      $row
        ->setSourceProperty('tnid', $row
        ->getSourceProperty('nid'));
    }
    return parent::prepareRow($row);
  }

  /**
   * Gets field values for a node.
   *
   * @param \Drupal\migrate\Row $node
   *   The node.
   *
   * @return array
   *   Field values, keyed by field name.
   */
  protected function getFieldValues(Row $node) {
    $values = [];
    foreach ($this
      ->getFieldInfo($node
      ->getSourceProperty('type')) as $field => $info) {
      $values[$field] = $this
        ->getFieldData($info, $node);
    }
    return $values;
  }

  /**
   * Gets field and instance definitions from the database.
   *
   * @param string $node_type
   *   The node type for which to get field info.
   *
   * @return array
   *   Field and instance information for the node type, keyed by field name.
   */
  protected function getFieldInfo($node_type) {
    if (!isset($this->fieldInfo)) {
      $this->fieldInfo = [];

      // Query the database directly for all field info.
      $query = $this
        ->select('content_node_field_instance', 'cnfi');
      $query
        ->join('content_node_field', 'cnf', 'cnf.field_name = cnfi.field_name');
      $query
        ->fields('cnfi');
      $query
        ->fields('cnf');
      foreach ($query
        ->execute() as $field) {
        $this->fieldInfo[$field['type_name']][$field['field_name']] = $field;
      }
      foreach ($this->fieldInfo as $type => $fields) {
        foreach ($fields as $field => $info) {
          foreach ($info as $property => $value) {
            if ($property == 'db_columns' || preg_match('/_settings$/', $property)) {
              $this->fieldInfo[$type][$field][$property] = unserialize($value);
            }
          }
        }
      }
    }
    return isset($this->fieldInfo[$node_type]) ? $this->fieldInfo[$node_type] : [];
  }

  /**
   * Retrieves raw field data for a node.
   *
   * @param array $field
   *   A field and instance definition from getFieldInfo().
   * @param \Drupal\migrate\Row $node
   *   The node.
   *
   * @return array
   *   The field values, keyed by delta.
   */
  protected function getFieldData(array $field, Row $node) {
    $field_table = 'content_' . $field['field_name'];
    $node_table = 'content_type_' . $node
      ->getSourceProperty('type');

    /** @var \Drupal\Core\Database\Schema $db */
    $db = $this
      ->getDatabase()
      ->schema();
    if ($db
      ->tableExists($field_table)) {
      $query = $this
        ->select($field_table, 't');

      // If the delta column does not exist, add it as an expression to
      // normalize the query results.
      if ($db
        ->fieldExists($field_table, 'delta')) {
        $query
          ->addField('t', 'delta');
      }
      else {
        $query
          ->addExpression(0, 'delta');
      }
    }
    elseif ($db
      ->tableExists($node_table)) {
      $query = $this
        ->select($node_table, 't');

      // Every row should have a delta of 0.
      $query
        ->addExpression(0, 'delta');
    }
    if (isset($query)) {
      $columns = array_keys($field['db_columns']);

      // Add every column in the field's schema.
      foreach ($columns as $column) {
        $query
          ->addField('t', $field['field_name'] . '_' . $column, $column);
      }
      return $query
        ->isNotNull($field['field_name'] . '_' . $columns[0])
        ->condition('nid', $node
        ->getSourceProperty('nid'))
        ->condition('vid', $node
        ->getSourceProperty('vid'))
        ->execute()
        ->fetchAllAssoc('delta');
    }
    else {
      return [];
    }
  }

  /**
   * Retrieves raw field data for a node.
   *
   * @deprecated in drupal:8.2.0 and is removed from drupal:9.0.0. Use
   *   getFieldData() instead.
   *
   * @param array $field
   *   A field and instance definition from getFieldInfo().
   * @param \Drupal\migrate\Row $node
   *   The node.
   *
   * @return array
   *   The field values, keyed by delta.
   */
  protected function getCckData(array $field, Row $node) {
    return $this
      ->getFieldData($field, $node);
  }

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

  /**
   * Adapt our query for translations.
   *
   * @param \Drupal\Core\Database\Query\SelectInterface $query
   *   The generated query.
   */
  protected function handleTranslations(SelectInterface $query) {

    // Check whether or not we want translations.
    if (empty($this->configuration['translations'])) {

      // No translations: Yield untranslated nodes, or default translations.
      $query
        ->where('n.tnid = 0 OR n.tnid = n.nid');
    }
    else {

      // Translations: Yield only non-default translations.
      $query
        ->where('n.tnid <> 0 AND n.tnid <> n.nid');
    }
  }

}

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::$systemData	protected	property	The contents of the system table.
DrupalSqlBase::calculateDependencies	public	function	Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies	1
DrupalSqlBase::checkRequirements	public	function	Checks if requirements for this plugin are OK. Overrides SqlBase::checkRequirements	2
DrupalSqlBase::getModuleSchemaVersion	protected	function	Retrieves a module schema_version from the source Drupal database.
DrupalSqlBase::getSystemData	public	function	Retrieves all system data information from the source Drupal database.
DrupalSqlBase::moduleExists	protected	function	Checks if a given module is enabled in the source Drupal database.
DrupalSqlBase::variableGet	protected	function	Reads a variable from a source Drupal database.
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
Node::$fieldInfo	protected	property	Cached field and field instance definitions.
Node::$filterDefaultFormat	protected	property	The default filter format.
Node::$moduleHandler	protected	property	The module handler. Overrides SourcePluginBase::$moduleHandler
Node::create	public static	function	Creates an instance of the plugin. Overrides DrupalSqlBase::create
Node::fields	public	function	Returns available fields on the source. Overrides MigrateSourceInterface::fields	2
Node::getCckData Deprecated	protected	function	Retrieves raw field data for a node.
Node::getFieldData	protected	function	Retrieves raw field data for a node.
Node::getFieldInfo	protected	function	Gets field and instance definitions from the database.
Node::getFieldValues	protected	function	Gets field values for a node.
Node::getIds	public	function	Defines the source fields uniquely identifying a source row. Overrides MigrateSourceInterface::getIds	2
Node::handleTranslations	protected	function	Adapt our query for translations.	2
Node::initializeIterator	protected	function	Initializes the iterator with the source data. Overrides SqlBase::initializeIterator
Node::JOIN		constant	The join options between the node and the node_revisions table.	2
Node::prepareRow	public	function	Adds additional data to the row. Overrides SourcePluginBase::prepareRow
Node::query	public	function	Overrides SqlBase::query	2
Node::__construct	public	function	Constructs a \Drupal\Component\Plugin\PluginBase object. Overrides DrupalSqlBase::__construct
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::$originalHighWater	protected	property	The high water mark at the beginning of the import operation.
SourcePluginBase::$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::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 Node in Drupal 8

Plugin annotation

Hierarchy

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Namespace

Members

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