ViewsExposedFilterBlock.php

1. 8.x drupal/core/modules/views/lib/Drupal/views/Plugin/Derivative/ViewsExposedFilterBlock.php
2. 8.x drupal/core/modules/views/lib/Drupal/views/Plugin/Block/ViewsExposedFilterBlock.php

<?php

/**
 * @file
 * Contains \Drupal\views\Plugin\Block\ViewsExposedFilterBlock.
 */
namespace Drupal\views\Plugin\Block;

use Drupal\Component\Annotation\Plugin;
use Drupal\Core\Annotation\Translation;

/**
 * Provides a 'Views Exposed Filter' block.
 *
 * @Plugin(
 *   id = "views_exposed_filter_block",
 *   admin_label = @Translation("Views Exposed Filter Block"),
 *   module = "views",
 *   derivative = "Drupal\views\Plugin\Derivative\ViewsExposedFilterBlock"
 * )
 */
class ViewsExposedFilterBlock extends ViewsBlock {

  /**
   * {@inheritdoc}
   */
  public function build() {
    $output = $this->view->display_handler
      ->viewExposedFormBlocks();

    // Before returning the block output, convert it to a renderable array with
    // contextual links.
    $this
      ->addContextualLinks($output, 'exposed_filter');
    $this->view
      ->destroy();
    return $output;
  }

}