public function WebformBlock::build in Webform 8.5

Same name and namespace in other branches

1. 6.x src/Plugin/Block/WebformBlock.php \Drupal\webform\Plugin\Block\WebformBlock::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

src/Plugin/Block/WebformBlock.php, line 206

Class

WebformBlock

Provides a 'Webform' block.

Namespace

Drupal\webform\Plugin\Block

Code

public function build() {
  $webform = $this
    ->getWebform();
  if (!$webform) {
    if (strpos($this->routeMatch
      ->getRouteName(), 'layout_builder.') === 0) {
      return [
        '#markup' => $this
          ->t('The webform (@webform) is broken or missing.', [
          '@webform' => $this->configuration['webform_id'],
        ]),
      ];
    }
    else {
      return [];
    }
  }
  $build = [
    '#type' => 'webform',
    '#webform' => $webform,
    '#default_data' => WebformYaml::decode($this->configuration['default_data']),
  ];

  // If redirect, set the #action property on the form.
  if ($this->configuration['redirect']) {
    $build['#action'] = $this
      ->getWebform()
      ->toUrl()
      ->setOption('query', $this->requestStack
      ->getCurrentRequest()->query
      ->all())
      ->toString();
  }
  return $build;
}