RenderBlock.php in Twig Blocks 8

Contains \Drupal\twig_blocks\Twig\RenderBlock.

Namespace

Drupal\twig_blocks\Twig

File

src/Twig/RenderBlock.php

<?php

/**
 * @file
 * Contains \Drupal\twig_blocks\Twig\RenderBlock.
 */
namespace Drupal\twig_blocks\Twig;


/**
 * Adds extension to render a block.
 */
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),
    ];
  }

}

Classes

Name	Description
RenderBlock	Adds extension to render a block.