class ParagraphViewBuilder in Paragraphs 8

Render controller for paragraphs.

Hierarchy

• class \Drupal\Core\Entity\EntityHandlerBase uses DependencySerializationTrait, StringTranslationTrait
  • class \Drupal\Core\Entity\EntityViewBuilder implements EntityHandlerInterface, EntityViewBuilderInterface, TrustedCallbackInterface uses DeprecatedServicePropertyTrait
    • class \Drupal\paragraphs\ParagraphViewBuilder

File

src/ParagraphViewBuilder.php, line 12

Namespace

Drupal\paragraphs

class ParagraphViewBuilder extends EntityViewBuilder {

  /**
   * {@inheritdoc}
   */
  public function buildMultiple(array $build_list) {
    $build_list = parent::buildMultiple($build_list);

    // Allow enabled behavior plugin to alter the rendering.
    foreach (Element::children($build_list) as $key) {
      $build = $build_list[$key];
      $display = EntityViewDisplay::load('paragraph.' . $build['#paragraph']
        ->bundle() . '.' . $build['#view_mode']) ?: EntityViewDisplay::load('paragraph.' . $build['#paragraph']
        ->bundle() . '.default');
      $paragraph_type = $build['#paragraph']
        ->getParagraphType();

      // In case we use paragraphs type with no fields the EntityViewDisplay
      // might not be available yet.
      if (!$display) {
        $display = EntityViewDisplay::create([
          'targetEntityType' => 'paragraph',
          'bundle' => $build['#paragraph']
            ->bundle(),
          'mode' => 'default',
          'status' => TRUE,
        ]);
      }
      foreach ($paragraph_type
        ->getEnabledBehaviorPlugins() as $plugin_value) {
        $plugin_value
          ->view($build_list[$key], $build['#paragraph'], $display, $build['#view_mode']);
      }
      $build_list[$key]['#attached']['library'][] = 'paragraphs/drupal.paragraphs.unpublished';
    }
    return $build_list;
  }

}

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
DeprecatedServicePropertyTrait::__get	public	function	Allows to access deprecated/removed properties.
EntityHandlerBase::$moduleHandler	protected	property	The module handler to invoke hooks on.	2
EntityHandlerBase::moduleHandler	protected	function	Gets the module handler.	2
EntityHandlerBase::setModuleHandler	public	function	Sets the module handler for this handler.
EntityViewBuilder::$cacheBin	protected	property	The cache bin used to store the render cache.
EntityViewBuilder::$deprecatedProperties	protected	property
EntityViewBuilder::$entityDisplayRepository	protected	property	The entity display repository.
EntityViewBuilder::$entityRepository	protected	property	The entity repository service.
EntityViewBuilder::$entityType	protected	property	Information about the entity type.
EntityViewBuilder::$entityTypeId	protected	property	The type of entities for which this view builder is instantiated.
EntityViewBuilder::$languageManager	protected	property	The language manager.
EntityViewBuilder::$singleFieldDisplays	protected	property	The EntityViewDisplay objects created for individual field rendering.
EntityViewBuilder::$themeRegistry	protected	property	The theme registry.
EntityViewBuilder::addContextualLinks	protected	function	Add contextual links.
EntityViewBuilder::alterBuild	protected	function	Specific per-entity building.	1
EntityViewBuilder::build	public	function	Builds an entity's view; augments entity defaults.
EntityViewBuilder::buildComponents	public	function	Builds the component fields and properties of a set of entities. Overrides EntityViewBuilderInterface::buildComponents	6
EntityViewBuilder::createInstance	public static	function	Instantiates a new instance of this entity handler. Overrides EntityHandlerInterface::createInstance	2
EntityViewBuilder::getBuildDefaults	protected	function	Provides entity-specific defaults to the build process.	4
EntityViewBuilder::getCacheTags	public	function	The cache tag associated with this entity view builder. Overrides EntityViewBuilderInterface::getCacheTags
EntityViewBuilder::getSingleFieldDisplay	protected	function	Gets an EntityViewDisplay for rendering an individual field.
EntityViewBuilder::isViewModeCacheable	protected	function	Determines whether the view mode is cacheable.
EntityViewBuilder::resetCache	public	function	Resets the entity render cache. Overrides EntityViewBuilderInterface::resetCache
EntityViewBuilder::trustedCallbacks	public static	function	Lists the trusted callbacks provided by the implementing class. Overrides TrustedCallbackInterface::trustedCallbacks	2
EntityViewBuilder::view	public	function	Builds the render array for the provided entity. Overrides EntityViewBuilderInterface::view	4
EntityViewBuilder::viewField	public	function	Builds a renderable array for the value of a single field in an entity. Overrides EntityViewBuilderInterface::viewField
EntityViewBuilder::viewFieldItem	public	function	Builds a renderable array for a single field item. Overrides EntityViewBuilderInterface::viewFieldItem
EntityViewBuilder::viewMultiple	public	function	Builds the render array for the provided entities. Overrides EntityViewBuilderInterface::viewMultiple	4
EntityViewBuilder::__construct	public	function	Constructs a new EntityViewBuilder.	2
ParagraphViewBuilder::buildMultiple	public	function	Builds multiple entities' views; augments entity defaults. Overrides EntityViewBuilder::buildMultiple
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.
TrustedCallbackInterface::THROW_EXCEPTION		constant	Untrusted callbacks throw exceptions.
TrustedCallbackInterface::TRIGGER_SILENCED_DEPRECATION		constant	Untrusted callbacks trigger silenced E_USER_DEPRECATION errors.
TrustedCallbackInterface::TRIGGER_WARNING		constant	Untrusted callbacks trigger E_USER_WARNING errors.