Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\block_content;
Chris@0: 
Chris@0: use Drupal\Core\Entity\EntityInterface;
Chris@0: use Drupal\Core\Entity\EntityViewBuilder;
Chris@0: 
Chris@0: /**
Chris@0:  * View builder handler for custom blocks.
Chris@0:  */
Chris@0: class BlockContentViewBuilder extends EntityViewBuilder {
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function view(EntityInterface $entity, $view_mode = 'full', $langcode = NULL) {
Chris@0:     return $this->viewMultiple([$entity], $view_mode, $langcode)[0];
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function viewMultiple(array $entities = [], $view_mode = 'full', $langcode = NULL) {
Chris@0:     $build_list = parent::viewMultiple($entities, $view_mode, $langcode);
Chris@0:     // Apply the buildMultiple() #pre_render callback immediately, to make
Chris@0:     // bubbling of attributes and contextual links to the actual block work.
Chris@0:     // @see \Drupal\block\BlockViewBuilder::buildBlock()
Chris@0:     unset($build_list['#pre_render'][0]);
Chris@0:     return $this->buildMultiple($build_list);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   protected function getBuildDefaults(EntityInterface $entity, $view_mode) {
Chris@0:     $build = parent::getBuildDefaults($entity, $view_mode);
Chris@0:     // The custom block will be rendered in the wrapped block template already
Chris@0:     // and thus has no entity template itself.
Chris@0:     unset($build['#theme']);
Chris@0:     return $build;
Chris@0:   }
Chris@0: 
Chris@0: }