public static function ContentEmbedBlock::updateCallback in Content Browser 8

AJAX callback: Re-renders the Entity Browser button/table.

File

src/Plugin/Block/ContentEmbedBlock.php, line 173

Class

ContentEmbedBlock

Provides the "Content Embed" block.

Namespace

Drupal\content_browser\Plugin\Block

Code

public static function updateCallback(array &$form, FormStateInterface $form_state) {
  $trigger = $form_state
    ->getTriggeringElement();
  $parents = array_slice($trigger['#array_parents'], 0, -2);
  $selection = NestedArray::getValue($form, $parents);
  return $selection;
}