class RendererBase

Same name in other branches
  1. 9 core/modules/views/src/Entity/Render/RendererBase.php \Drupal\views\Entity\Render\RendererBase
  2. 10 core/modules/views/src/Entity/Render/RendererBase.php \Drupal\views\Entity\Render\RendererBase
  3. 11.x core/modules/views/src/Entity/Render/RendererBase.php \Drupal\views\Entity\Render\RendererBase

Defines a base class for entity renderers.

Hierarchy

Expanded class hierarchy of RendererBase

File

core/modules/views/src/Entity/Render/RendererBase.php, line 16

Namespace

Drupal\views\Entity\Render
View source 
abstract class RendererBase implements CacheableDependencyInterface {
    
    /**
     * The view executable wrapping the view storage entity.
     *
     * @var \Drupal\views\ViewExecutable
     */
    public $view;
    
    /**
     * The language manager.
     *
     * @var \Drupal\Core\Language\LanguageManagerInterface
     */
    protected $languageManager;
    
    /**
     * The type of the entity being rendered.
     *
     * @var \Drupal\Core\Entity\EntityTypeInterface
     */
    protected $entityType;
    
    /**
     * Contains an array of render arrays, one for each rendered entity.
     *
     * @var array
     */
    protected $build;
    
    /**
     * Constructs a renderer object.
     *
     * @param \Drupal\views\ViewExecutable $view
     *   The entity row being rendered.
     * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
     *   The language manager.
     * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
     *   The entity type.
     */
    public function __construct(ViewExecutable $view, LanguageManagerInterface $language_manager, EntityTypeInterface $entity_type) {
        $this->view = $view;
        $this->languageManager = $language_manager;
        $this->entityType = $entity_type;
    }
    
    /**
     * {@inheritdoc}
     */
    public function getCacheMaxAge() {
        return Cache::PERMANENT;
    }
    
    /**
     * {@inheritdoc}
     */
    public function getCacheContexts() {
        return [];
    }
    
    /**
     * {@inheritdoc}
     */
    public function getCacheTags() {
        return [];
    }
    
    /**
     * Alters the query if needed.
     *
     * @param \Drupal\views\Plugin\views\query\QueryPluginBase $query
     *   The query to alter.
     * @param string $relationship
     *   (optional) The relationship, used by a field.
     */
    public abstract function query(QueryPluginBase $query, $relationship = NULL);
    
    /**
     * Runs before each entity is rendered.
     *
     * @param $result
     *   The full array of results from the query.
     */
    public function preRender(array $result) {
    }
    
    /**
     * Renders entity data.
     *
     * @param \Drupal\views\ResultRow $row
     *   A single row of the query result.
     *
     * @return array
     *   A renderable array for the entity data contained in the result row.
     */
    public abstract function render(ResultRow $row);

}

Members

Title Modifiers Object type Summary Overriden Title 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::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::preRender public function Runs before each entity is rendered. 1
RendererBase::query abstract public function Alters the query if needed. 2
RendererBase::render abstract public function Renders entity data. 2
RendererBase::__construct public function Constructs a renderer object. 2

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