public function BlockContentBlock::build in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/block_content/src/Plugin/Block/BlockContentBlock.php \Drupal\block_content\Plugin\Block\BlockContentBlock::build()
2. 10 core/modules/block_content/src/Plugin/Block/BlockContentBlock.php \Drupal\block_content\Plugin\Block\BlockContentBlock::build()

Builds and returns the renderable array for this block plugin.

If a block should not be rendered because it has no content, then this method must also ensure to return no content: it must then only return an empty array, or an empty array with #cache set (with cacheability metadata indicating the circumstances for it being empty).

Return value

array A renderable array representing the content of the block.

Overrides BlockPluginInterface::build

See also

\Drupal\block\BlockViewBuilder

File

core/modules/block_content/src/Plugin/Block/BlockContentBlock.php, line 185

Class

BlockContentBlock

Defines a generic custom block type.

Namespace

Drupal\block_content\Plugin\Block

Code

public function build() {
  if ($block = $this
    ->getEntity()) {
    return $this->entityTypeManager
      ->getViewBuilder($block
      ->getEntityTypeId())
      ->view($block, $this->configuration['view_mode']);
  }
  else {
    return [
      '#markup' => $this
        ->t('Block with uuid %uuid does not exist. <a href=":url">Add custom block</a>.', [
        '%uuid' => $this
          ->getDerivativeId(),
        ':url' => $this->urlGenerator
          ->generate('block_content.add_page'),
      ]),
      '#access' => $this->account
        ->hasPermission('administer blocks'),
    ];
  }
}