public function WebformAccessGroupEntityBlock::build in Webform 6.x

Same name and namespace in other branches

1. 8.5 modules/webform_access/src/Plugin/Block/WebformAccessGroupEntityBlock.php \Drupal\webform_access\Plugin\Block\WebformAccessGroupEntityBlock::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

modules/webform_access/src/Plugin/Block/WebformAccessGroupEntityBlock.php, line 59

Class

WebformAccessGroupEntityBlock

Provides a 'webform_access_group_entity' block.

Namespace

Drupal\webform_access\Plugin\Block

Code

public function build() {

  /** @var \Drupal\node\NodeInterface[] $nodes */
  $nodes = $this
    ->getEntityStorage('webform_access_group')
    ->getUserEntities($this->currentUser, 'node');
  if (empty($nodes)) {
    return NULL;
  }
  $langcode = $this->languageManager
    ->getCurrentLanguage()
    ->getId();
  $items = [];
  foreach ($nodes as $node) {
    if ($node
      ->access()) {
      if ($node
        ->hasTranslation($langcode)) {
        $node = $node
          ->getTranslation($langcode);
      }
      $items[] = $node
        ->toLink()
        ->toRenderable();
    }
  }
  if (empty($items)) {
    return NULL;
  }
  return [
    '#theme' => 'item_list',
    '#items' => $items,
  ];
}