public function DefaultNumberFormatter::viewElements

Builds a renderable array for a field value.

Parameters

Drupal\Core\Entity\EntityInterface $entity: The entity being displayed.

string $langcode: The language associated with $items.

array $items: Array of values for this field.

Return value

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

Overrides FormatterInterface::viewElements

File

drupal/core/modules/number/lib/Drupal/number/Plugin/field/formatter/DefaultNumberFormatter.php, line 67

Contains \Drupal\number\Plugin\field\formatter\DefaultNumberFormatter.

Class

DefaultNumberFormatter

Parent plugin for decimal and integer formatters

Namespace

Code

public function viewElements(EntityInterface $entity, $langcode, array $items) {
  $elements = array();
  foreach ($items as $delta => $item) {
    $output = $this
      ->numberFormat($item['value']);

    // Account for prefix and suffix.
    if ($this
      ->getSetting('prefix_suffix')) {
      $prefixes = isset($instance['settings']['prefix']) ? array_map('field_filter_xss', explode('|', $instance['settings']['prefix'])) : array(
        '',
      );
      $suffixes = isset($instance['settings']['suffix']) ? array_map('field_filter_xss', explode('|', $instance['settings']['suffix'])) : array(
        '',
      );
      $prefix = count($prefixes) > 1 ? format_plural($item['value'], $prefixes[0], $prefixes[1]) : $prefixes[0];
      $suffix = count($suffixes) > 1 ? format_plural($item['value'], $suffixes[0], $suffixes[1]) : $suffixes[0];
      $output = $prefix . $output . $suffix;
    }
    $elements[$delta] = array(
      '#markup' => $output,
    );
  }
  return $elements;
}