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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\block_content\BlockContentViewBuilder. | |
| */ | |
| namespace Drupal\block_content; | |
| use Drupal\Core\Entity\Display\EntityViewDisplayInterface; | |
| use Drupal\Core\Entity\EntityInterface; | |
| use Drupal\Core\Entity\EntityViewBuilder; | |
| /** | |
| * Render controller for custom blocks. | |
| */ | |
| class BlockContentViewBuilder extends EntityViewBuilder { | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function view(EntityInterface $entity, $view_mode = 'full', $langcode = NULL) { | |
| return $this->viewMultiple(array($entity), $view_mode, $langcode)[0]; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function viewMultiple(array $entities = array(), $view_mode = 'full', $langcode = NULL) { | |
| $build_list = parent::viewMultiple($entities, $view_mode, $langcode); | |
| // Apply the buildMultiple() #pre_render callback immediately, to make | |
| // bubbling of attributes and contextual links to the actual block work. | |
| // @see \Drupal\block\BlockViewBuilder::buildBlock() | |
| unset($build_list['#pre_render'][0]); | |
| return $this->buildMultiple($build_list); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| protected function getBuildDefaults(EntityInterface $entity, $view_mode) { | |
| $build = parent::getBuildDefaults($entity, $view_mode); | |
| // The custom block will be rendered in the wrapped block template already | |
| // and thus has no entity template itself. | |
| unset($build['#theme']); | |
| return $build; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| protected function alterBuild(array &$build, EntityInterface $entity, EntityViewDisplayInterface $display, $view_mode) { | |
| parent::alterBuild($build, $entity, $display, $view_mode); | |
| // Add contextual links for this custom block. | |
| if (!$entity->isNew()) { | |
| $build['#contextual_links']['block_content'] = array( | |
| 'route_parameters' => array('block_content' => $entity->id()), | |
| 'metadata' => array('changed' => $entity->getChangedTime()), | |
| ); | |
| } | |
| } | |
| } |