/**
* Compiles a render array for the given Block instance based on the form.
*
* @param \Drupal\Core\Block\BlockBase $block_instance
* The Block instance you want to render.
*
* @return array $build
* The Block render array.
*/
protected function buildBlockInstance($block_instance)
{
// Get the new block configuration.
$configuration = $block_instance->getConfiguration();
// Compile the render array.
$build = ['#theme' => 'block', '#configuration' => $configuration, '#plugin_id' => $block_instance->getPluginId(), '#base_plugin_id' => $block_instance->getBaseId(), '#derivative_plugin_id' => $block_instance->getDerivativeId(), 'content' => $block_instance->build()];
return $build;
}
