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public function VideoJsPlayerFormatter::viewElements in Video.js (HTML5 Video Player) 8

Builds a renderable array for a field value.

Parameters

\Drupal\Core\Field\FieldItemListInterface $items: The field values to be rendered.

string $langcode: The language that should be used to render the field.

Return value

array A renderable array for $items, as an array of child elements keyed by consecutive numeric indexes starting from 0.

Overrides FormatterInterface::viewElements

1 method overrides VideoJsPlayerFormatter::viewElements()
VideoJsPlayerListFormatter::viewElements in src/Plugin/Field/FieldFormatter/VideoJsPlayerListFormatter.php
Builds a renderable array for a field value.

File

src/Plugin/Field/FieldFormatter/VideoJsPlayerFormatter.php, line 166
Contains \Drupal\videojs\Plugin\Field\FieldFormatter\VideJsPlayerFormatter.

Class

VideoJsPlayerFormatter
Plugin implementation of the 'videojs_player' formatter.

Namespace

Drupal\videojs\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = array();
  $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.
  foreach ($files as $delta => $file) {
    $video_uri = $file
      ->getFileUri();
    $elements[$delta] = array(
      '#theme' => 'videojs',
      '#items' => array(
        Url::fromUri(file_create_url($video_uri)),
      ),
      '#player_attributes' => $this
        ->getSettings(),
      '#attached' => array(
        'library' => array(
          'videojs/videojs',
        ),
      ),
    );
  }
  return $elements;
}