public function CarouselBlock::build in bootstrap simple carousel 8

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

src/Plugin/Block/CarouselBlock.php, line 91

Class

CarouselBlock

Provides a 'Bootstrap simple carousel' Block.

Namespace

Drupal\bootstrap_simple_carousel\Plugin\Block

Code

public function build() {
  $build = [
    '#items' => $this
      ->getCarouselItems(),
    '#settings' => $this->moduleSettings,
    '#theme' => 'bootstrap_simple_carousel_block',
  ];
  if ($this->moduleSettings
    ->get('assets')) {
    $build['#attached'] = [
      'library' => [
        'bootstrap_simple_carousel/bootstrap',
      ],
    ];
  }
  return $build;
}