class MenuLinkTranslation in Drupal 10

Drupal 7 i18n menu link translations source from database.

Plugin annotation

@MigrateSource(
  id = "d7_menu_link_translation",
  source_module = "i18n_menu"
)

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 uses DependencyTrait
          • class \Drupal\menu_link_content\Plugin\migrate\source\MenuLink
            • class \Drupal\menu_link_content\Plugin\migrate\source\d7\MenuLinkTranslation uses I18nQueryTrait

File

core/modules/menu_link_content/src/Plugin/migrate/source/d7/MenuLinkTranslation.php, line 17

Namespace

Drupal\menu_link_content\Plugin\migrate\source\d7

class MenuLinkTranslation extends MenuLink {
  use I18nQueryTrait;

  /**
   * {@inheritdoc}
   */
  public function query() {
    $query = parent::query();

    // Add in the property, which is either title or description. Cast the mlid
    // to text so PostgreSQL can make the join.
    $query
      ->leftJoin('i18n_string', 'i18n', 'CAST([ml].[mlid] AS CHAR(255)) = [i18n].[objectid]');
    $query
      ->fields('i18n', [
      'lid',
      'objectid',
      'property',
      'textgroup',
    ])
      ->condition('i18n.textgroup', 'menu')
      ->condition('i18n.type', 'item');

    // Add in the translation for the property.
    $query
      ->innerJoin('locales_target', 'lt', '[i18n].[lid] = [lt].[lid]');
    $query
      ->addField('lt', 'language', 'lt_language');
    $query
      ->fields('lt', [
      'translation',
    ]);
    $query
      ->isNotNull('lt.language');
    return $query;
  }

  /**
   * {@inheritdoc}
   */
  public function prepareRow(Row $row) {
    if (!parent::prepareRow($row)) {
      return FALSE;
    }

    // Put the language on the row as 'language'.
    $row
      ->setSourceProperty('language', $row
      ->getSourceProperty('lt_language'));

    // Save the translation for this property.
    $property_in_row = $row
      ->getSourceProperty('property');

    // Set the i18n string table for use in I18nQueryTrait.
    $this->i18nStringTable = 'i18n_string';

    // Get the translation for the property not already in the row and save it
    // in the row.
    $property_not_in_row = $property_in_row == 'title' ? 'description' : 'title';
    return $this
      ->getPropertyNotInRowTranslation($row, $property_not_in_row, 'mlid', $this->idMap);
  }

  /**
   * {@inheritdoc}
   */
  public function fields() {
    $fields = [
      'title_translated' => $this
        ->t('Menu link title translation.'),
      'description_translated' => $this
        ->t('Menu link description translation.'),
    ];
    return parent::fields() + $fields;
  }

  /**
   * {@inheritdoc}
   */
  public function getIds() {
    $ids['language']['type'] = 'string';
    $ids['language']['alias'] = 'lt';
    return parent::getIds() + $ids;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_entityStorages	protected	property
DependencySerializationTrait::$_serviceIds	protected	property
DependencySerializationTrait::__wakeup	public	function		2
DependencyTrait::$dependencies	protected	property	The object's dependencies.
DependencyTrait::addDependencies	protected	function	Adds multiple dependencies.
DependencyTrait::addDependency	protected	function	Adds a dependency.
DrupalSqlBase::$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
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	1
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	2
I18nQueryTrait::$i18nStringTable	protected	property	The i18n string table name.
I18nQueryTrait::getPropertyNotInRowTranslation	protected	function	Gets the translation for the property not already in the row.
MenuLink::hasTranslation	public	function	Determines if this menu_link has an i18n translation.
MenuLinkTranslation::fields	public	function	Returns available fields on the source. Overrides MenuLink::fields
MenuLinkTranslation::getIds	public	function	Defines the source fields uniquely identifying a source row. Overrides MenuLink::getIds
MenuLinkTranslation::prepareRow	public	function	Adds additional data to the row. Overrides MenuLink::prepareRow
MenuLinkTranslation::query	public	function	Overrides MenuLink::query
MessengerTrait::$messenger	protected	property	The messenger.	16
MessengerTrait::messenger	public	function	Gets the messenger.	16
MessengerTrait::setMessenger	public	function	Sets the messenger.
MigrateSourceInterface::NOT_COUNTABLE		constant	Indicates that the source is not countable.
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function
PluginBase::getDerivativeId	public	function
PluginBase::getPluginDefinition	public	function		1
PluginBase::getPluginId	public	function
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
SourcePluginBase::$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::$moduleHandler	protected	property	The module handler service.	1
SourcePluginBase::$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::count	public	function		2
SourcePluginBase::current	public	function
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.
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
SourcePluginBase::next	public	function
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
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
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.	36
SqlBase::$state	protected	property	State service for retrieving database info.
SqlBase::doCount	protected	function	Gets the source count using countQuery(). Overrides SourcePluginBase::doCount	2
SqlBase::fetchNextBatch	protected	function	Prepares query for the next set of data from the source database.
SqlBase::fetchNextRow	protected	function	Position the iterator to the following row. Overrides SourcePluginBase::fetchNextRow
SqlBase::getDatabase	public	function	Gets the database connection object.	2
SqlBase::initializeIterator	protected	function	Initializes the iterator with the source data. Overrides SourcePluginBase::initializeIterator	9
SqlBase::mapJoinable	protected	function	Checks if we can join against the map table.	1
SqlBase::prepareQuery	protected	function	Adds tags and metadata to the query.
SqlBase::select	protected	function	Wrapper for database select.
SqlBase::setUpDatabase	protected	function	Gets a connection to the referenced database.
SqlBase::__sleep	public	function	Overrides DependencySerializationTrait::__sleep
SqlBase::__toString	public	function	Prints the query string when the object is used as a string. Overrides MigrateSourceInterface::__toString
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	3
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.	1
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.