public function DurationHumanDisplayFormatter::viewElements in Duration Field 8

Same name and namespace in other branches

1. 8.2 src/Plugin/Field/FieldFormatter/DurationHumanDisplayFormatter.php \Drupal\duration_field\Plugin\Field\FieldFormatter\DurationHumanDisplayFormatter::viewElements()
2. 3.0.x src/Plugin/Field/FieldFormatter/DurationHumanDisplayFormatter.php \Drupal\duration_field\Plugin\Field\FieldFormatter\DurationHumanDisplayFormatter::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/DurationHumanDisplayFormatter.php, line 153

Class

DurationHumanDisplayFormatter

Provides a formatter for the duration field type.

Namespace

Drupal\duration_field\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $element = [];
  $granularity = $this
    ->getFieldSetting('granularity');
  foreach ($items as $delta => $item) {
    $duration = new \DateInterval($item->value);
    $output = [];
    if ($granularity['year'] && ($years = $duration
      ->format('%y'))) {
      $output[] = $this
        ->getTimePeriod('year', $years);
    }
    if ($granularity['month'] && ($months = $duration
      ->format('%m'))) {
      $output[] = $this
        ->getTimePeriod('month', $months);
    }
    if ($granularity['day'] && ($days = $duration
      ->format('%d'))) {
      $output[] = $this
        ->getTimePeriod('day', $days);
    }
    if ($granularity['hour'] && ($hours = $duration
      ->format('%h'))) {
      $output[] = $this
        ->getTimePeriod('hour', $hours);
    }
    if ($granularity['minute'] && ($minutes = $duration
      ->format('%i'))) {
      $output[] = $this
        ->getTimePeriod('minute', $minutes);
    }
    if ($granularity['second'] && ($seconds = $duration
      ->format('%s'))) {
      $output[] = $this
        ->getTimePeriod('second', $seconds);
    }
    $value = count($output) ? implode($this
      ->getSeparator(), $output) : '0';

    // Render each element as markup.
    $element[$delta] = [
      '#markup' => $value,
    ];
  }
  return $element;
}