Mercurial > hg > isophonics-drupal-site
view core/modules/block_content/src/BlockContentViewBuilder.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
parents | |
children | 1fec387a4317 |
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<?php namespace Drupal\block_content; use Drupal\Core\Entity\Display\EntityViewDisplayInterface; use Drupal\Core\Entity\EntityInterface; use Drupal\Core\Entity\EntityViewBuilder; /** * View builder handler for custom blocks. */ class BlockContentViewBuilder extends EntityViewBuilder { /** * {@inheritdoc} */ public function view(EntityInterface $entity, $view_mode = 'full', $langcode = NULL) { return $this->viewMultiple([$entity], $view_mode, $langcode)[0]; } /** * {@inheritdoc} */ public function viewMultiple(array $entities = [], $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'] = [ 'route_parameters' => ['block_content' => $entity->id()], 'metadata' => ['changed' => $entity->getChangedTime()], ]; } } }