class TranslationLanguageRenderer in Display Suite 8.4

Renders entities in the current language.

Hierarchy

• class \Drupal\views\Entity\Render\RendererBase implements CacheableDependencyInterface
  • class \Drupal\views\Entity\Render\EntityTranslationRendererBase
    • class \Drupal\ds\Plugin\views\Entity\Render\RendererBase
      • class \Drupal\ds\Plugin\views\Entity\Render\DefaultLanguageRenderer
        • class \Drupal\ds\Plugin\views\Entity\Render\TranslationLanguageRenderer

1 string reference to 'TranslationLanguageRenderer'

EntityRow::getEntityTranslationRenderer in src/Plugin/views/row/EntityRow.php

Returns the current renderer.

File

src/Plugin/views/Entity/Render/TranslationLanguageRenderer.php, line 11

Namespace

Drupal\ds\Plugin\views\Entity\Render

class TranslationLanguageRenderer extends DefaultLanguageRenderer {

  /**
   * Stores the field alias of the langcode column.
   *
   * @var string
   */
  protected $langcodeAlias;

  /**
   * {@inheritdoc}
   */
  public function query(QueryPluginBase $query, $relationship = NULL) {

    // There is no point in getting the language, in case the site is not
    // multilingual.
    if (!$this->languageManager
      ->isMultilingual()) {
      return;
    }

    // If the data table is defined, we use the translation language as render
    // language, otherwise we fall back to the default entity language, which is
    // stored in the revision table for revisionable entity types.
    $langcode_key = $this->entityType
      ->getKey('langcode');
    foreach ([
      'data_table',
      'revision_table',
      'base_table',
    ] as $key) {
      if ($table = $this->entityType
        ->get($key)) {
        $table_alias = $query
          ->ensureTable($table);
        $this->langcodeAlias = $query
          ->addField($table_alias, $langcode_key);
        break;
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function preRender(array $result) {
    parent::dsPreRender($result, TRUE);
  }

  /**
   * {@inheritdoc}
   */
  public function render(ResultRow $row) {
    $entity_id = $row->_entity
      ->id();
    $langcode = $this
      ->getLangcode($row);
    return $this->build[$entity_id][$langcode];
  }

  /**
   * {@inheritdoc}
   */
  public function getLangcode(ResultRow $row) {
    return isset($row->{$this->langcodeAlias}) ? $row->{$this->langcodeAlias} : $this->languageManager
      ->getDefaultLanguage()
      ->getId();
  }

}

Members

Name	Modifiers	Type	Description	Overrides
RendererBase::$build	protected	property	Contains an array of render arrays, one for each rendered entity.
RendererBase::$entityType	protected	property	The type of the entity being rendered.
RendererBase::$languageManager	protected	property	The language manager.
RendererBase::$view	public	property	The view executable wrapping the view storage entity.
RendererBase::dsPreRender	protected	function	Pre renders all the Display Suite rows.
RendererBase::getCacheContexts	public	function	The cache contexts associated with this object. Overrides CacheableDependencyInterface::getCacheContexts	2
RendererBase::getCacheMaxAge	public	function	The maximum age for which this object may be cached. Overrides CacheableDependencyInterface::getCacheMaxAge
RendererBase::getCacheTags	public	function	The cache tags associated with this object. Overrides CacheableDependencyInterface::getCacheTags
RendererBase::__construct	public	function	Constructs a renderer object.	2
TranslationLanguageRenderer::$langcodeAlias	protected	property	Stores the field alias of the langcode column.
TranslationLanguageRenderer::getLangcode	public	function	Returns the language code associated to the given row. Overrides DefaultLanguageRenderer::getLangcode
TranslationLanguageRenderer::preRender	public	function	Runs before each entity is rendered. Overrides RendererBase::preRender
TranslationLanguageRenderer::query	public	function	Alters the query if needed. Overrides EntityTranslationRendererBase::query
TranslationLanguageRenderer::render	public	function	Renders entity data. Overrides EntityTranslationRendererBase::render