class RenderBlock in Twig Blocks 8

Adds extension to render a block.

Hierarchy

• class \Drupal\twig_blocks\Twig\RenderBlock extends \Drupal\twig_blocks\Twig\Twig_Extension

1 string reference to 'RenderBlock'

twig_blocks.services.yml in ./twig_blocks.services.yml

twig_blocks.services.yml

1 service uses RenderBlock

twig_blocks.twig.render_block in ./twig_blocks.services.yml

Drupal\twig_blocks\Twig\RenderBlock

File

src/Twig/RenderBlock.php, line 13

Contains \Drupal\twig_blocks\Twig\RenderBlock.

Namespace

Drupal\twig_blocks\Twig

class RenderBlock extends \Twig_Extension {

  /**
   * {@inheritdoc}
   */
  public function getName() {
    return 'render_block';
  }

  /**
   * {@inheritdoc}
   */
  public function getFunctions() {
    return [
      new \Twig_SimpleFunction('render_block', [
        $this,
        'render_block',
      ], [
        'is_safe' => [
          'html',
        ],
      ]),
    ];
  }

  /**
   * Provides function to programmatically rendering a block.
   *
   * @param string $block_id The machine id of the block to render.
   */
  public function render_block($block_id) {
    $block = \Drupal\block\Entity\Block::load($block_id);
    $markup = \Drupal::entityTypeManager()
      ->getViewBuilder('block')
      ->view($block);
    return [
      '#markup' => drupal_render($markup),
    ];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
RenderBlock::getFunctions	public	function
RenderBlock::getName	public	function
RenderBlock::render_block	public	function	Provides function to programmatically rendering a block.