public function OpignoScormFieldFormatter::viewElements in Opigno SCORM 3.x

Same name and namespace in other branches

1. 8 src/Plugin/Field/FieldFormatter/OpignoScormFieldFormatter.php \Drupal\opigno_scorm\Plugin\Field\FieldFormatter\OpignoScormFieldFormatter::viewElements()

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

File

src/Plugin/Field/FieldFormatter/OpignoScormFieldFormatter.php, line 24

Class

OpignoScormFieldFormatter

Plugin implementation of the 'opigno_evaluation_method_formatter' formatter.

Namespace

Drupal\opigno_scorm\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];
  $scorm_service = \Drupal::service('opigno_scorm.scorm');
  $scorm_player = \Drupal::service('opigno_scorm.scorm_player');
  $first = TRUE;
  foreach ($this
    ->getEntitiesToView($items, $langcode) as $delta => $file) {
    if ($first) {
      $scorm = $scorm_service
        ->scormLoadByFileEntity($file);
      $elements[$delta] = $scorm_player
        ->toRendarableArray($scorm);
      $first = FALSE;
    }
    else {
      $elements[$delta] = [
        '#markup' => $this
          ->t("As per <a href='!link' target='_blank'>SCORM.2004.3ED.ConfReq.v1.0</a>, only <em>only one SCO can be launched at a time.</em> To enforce this, only one SCORM package is loaded inside the player on this page at a time.", [
          '!link' => 'http://www.adlnet.gov/wp-content/uploads/2011/07/SCORM.2004.3ED.ConfReq.v1.0.pdf',
        ]),
      ];
    }
  }
  return $elements;
}