public function AddToCalendar::viewElements in Add To Calendar Button (AddEvent.com) 8.3

Same name and namespace in other branches

1. 8.4 src/Plugin/Field/FieldFormatter/AddToCalendar.php \Drupal\addtocalendar\Plugin\Field\FieldFormatter\AddToCalendar::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/AddToCalendar.php, line 118

Class

AddToCalendar

Plugin implementation of the 'add_to_calendar' formatter.

Namespace

Drupal\addtocalendar\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];
  $field_definition = $this->fieldDefinition;
  foreach ($items as $delta => $item) {
    $elements[$delta] = [
      '#markup' => $this
        ->viewValue($item),
    ];
  }
  return $elements;
}