public function FractionFormatter::viewElements in Fraction 8

Same name and namespace in other branches

1. 2.x src/Plugin/Field/FieldFormatter/FractionFormatter.php \Drupal\fraction\Plugin\Field\FieldFormatter\FractionFormatter::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/FractionFormatter.php, line 66

Class

FractionFormatter

Plugin implementation of the 'fraction' formatter.

Namespace

Drupal\fraction\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];

  // Load the separator setting.
  $separator = $this
    ->getSetting('separator');

  // Iterate through the items.
  foreach ($items as $delta => $item) {
    $output = $item->fraction
      ->toString($separator);
    $elements[$delta] = [
      '#markup' => $this
        ->viewOutput($item, $output),
    ];
  }
  return $elements;
}