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class TranslationLanguageJoin in Translation Views 8

Special join to show all translatable langcodes per one row.

Plugin annotation

@ViewsJoin("translation_views_language_join");

Hierarchy

Expanded class hierarchy of TranslationLanguageJoin

File

src/Plugin/views/join/TranslationLanguageJoin.php, line 15

Namespace

Drupal\translation_views\Plugin\views\join
View source 
class TranslationLanguageJoin extends JoinPluginBase implements ContainerFactoryPluginInterface {

  /**
   * Database connection.
   *
   * @var \Drupal\Core\Database\Connection
   */
  protected $database;
  protected $eid;

  /**
   * {@inheritdoc}
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, Connection $database) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->database = $database;
    $this->eid = $this->configuration['entity_id'];
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('database'));
  }

  /**
   * {@inheritdoc}
   */
  public function buildJoin($select_query, $table, $view_query) {
    $query = $this->database
      ->select($this->table, 'efd');
    $query
      ->fields('efd', [
      $this->eid,
    ]);
    if (!empty($this->configuration['langcodes_as_count'])) {
      $query
        ->addExpression("COUNT(efd.langcode)", 'count_langs');
      if (isset($this->configuration['include_original_language']) && $this->configuration['include_original_language'] == FALSE) {
        $query
          ->where('efd.default_langcode != 1');
      }
    }
    else {
      $query
        ->addExpression("GROUP_CONCAT(efd.langcode separator ',')", 'langs');
    }
    $query
      ->groupBy('efd.' . $this->eid);
    $this->configuration['table formula'] = $query;
    parent::buildJoin($select_query, $table, $view_query);
  }

}

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
JoinPluginBase::$adjusted public property Defines whether a join has been adjusted.
JoinPluginBase::$configuration public property The configuration array passed by initJoin. Overrides PluginBase::$configuration
JoinPluginBase::$extra public property An array of extra conditions on the join.
JoinPluginBase::$extraOperator public property How all the extras will be combined. Either AND or OR.
JoinPluginBase::$field public property The field to join on (right field).
JoinPluginBase::$leftField public property The field we join to.
JoinPluginBase::$leftFormula public property A formula to be used instead of the left field.
JoinPluginBase::$leftTable public property The table we join to.
JoinPluginBase::$table public property The table to join (right table).
JoinPluginBase::$type public property The join type, so for example LEFT (default) or INNER.
JoinPluginBase::buildExtra protected function Builds a single extra condition.
JoinPluginBase::joinAddExtra protected function Adds the extras to the join condition. 1
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
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.
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
TranslationLanguageJoin::$database protected property Database connection.
TranslationLanguageJoin::$eid protected property
TranslationLanguageJoin::buildJoin public function Builds the SQL for the join this object represents. Overrides JoinPluginBase::buildJoin
TranslationLanguageJoin::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
TranslationLanguageJoin::__construct public function Constructs a Drupal\views\Plugin\views\join\JoinPluginBase object. Overrides JoinPluginBase::__construct