GSESearchFormBlock.php in Simple Google Custom Search Engine 2.0.x        
                          
                  
                        
  
  
  
  
File
  src/Plugin/Block/GSESearchFormBlock.php
  
    View source  
  <?php
namespace Drupal\simple_gse_search\Plugin\Block;
use Drupal\Core\Block\BlockBase;
use Drupal\Core\Form\FormBuilderInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\simple_gse_search\Form\SearchForm;
use Symfony\Component\DependencyInjection\ContainerInterface;
class GSESearchFormBlock extends BlockBase implements ContainerFactoryPluginInterface {
  
  protected $formBuilder;
  
  public function __construct(array $configuration, $plugin_id, $plugin_definition, FormBuilderInterface $formBuilder) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->formBuilder = $formBuilder;
  }
  
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('form_builder'));
  }
  
  public function build() {
    return $this->formBuilder
      ->getForm(SearchForm::class);
  }
  
  public function getCacheContexts() {
    return [
      'url',
    ];
  }
}