VideoPlayerListFormatter.php in Video 8

Namespace

Drupal\video\Plugin\Field\FieldFormatter

File

src/Plugin/Field/FieldFormatter/VideoPlayerListFormatter.php

<?php

namespace Drupal\video\Plugin\Field\FieldFormatter;

use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\Core\Link;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\Url;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Cache\Cache;
use Drupal\video\Plugin\Field\FieldFormatter\VideoPlayerFormatter;

/**
 * Plugin implementation of the 'video_player_list' formatter.
 *
 * @FieldFormatter(
 *   id = "video_player_list",
 *   label = @Translation("HTML5 Video Player Compact"),
 *   field_types = {
 *     "video"
 *   }
 * )
 */
class VideoPlayerListFormatter extends VideoPlayerFormatter implements ContainerFactoryPluginInterface {

  /**
   * {@inheritdoc}
   */
  public function viewElements(FieldItemListInterface $items, $langcode) {
    $elements = [];
    $files = $this
      ->getEntitiesToView($items, $langcode);

    // Early opt-out if the field is empty.
    if (empty($files)) {
      return $elements;
    }

    // Collect cache tags to be added for each item in the field.
    $video_items = [];
    foreach ($files as $delta => $file) {
      $video_uri = $file
        ->getFileUri();
      $relative_url = file_url_transform_relative(file_create_url($video_uri));
      $video_items[] = Url::fromUserInput($relative_url);
    }
    $elements[] = [
      '#theme' => 'video_player_formatter',
      '#items' => $video_items,
      '#player_attributes' => $this
        ->getSettings(),
    ];
    return $elements;
  }

  /**
   * {@inheritdoc}
   */
  public static function isApplicable(FieldDefinitionInterface $field_definition) {
    if (empty($field_definition
      ->getTargetBundle()) && $field_definition
      ->isList()) {
      return TRUE;
    }
    else {
      $entity_form_display = entity_get_form_display($field_definition
        ->getTargetEntityTypeId(), $field_definition
        ->getTargetBundle(), 'default');
      $widget = $entity_form_display
        ->getRenderer($field_definition
        ->getName());
      if ($widget) {
        $widget_id = $widget
          ->getBaseId();
        if ($field_definition
          ->isList() && $widget_id == 'video_upload') {
          return TRUE;
        }
      }
    }
    return FALSE;
  }

}

Classes

Name	Description
VideoPlayerListFormatter	Plugin implementation of the 'video_player_list' formatter.