DurationStringFormatter.php in Duration Field 3.0.x
File
src/Plugin/Field/FieldFormatter/DurationStringFormatter.php
View source
<?php
namespace Drupal\duration_field\Plugin\Field\FieldFormatter;
use Drupal\Core\Field\FormatterBase;
use Drupal\Core\Field\FieldItemListInterface;
class DurationStringFormatter extends FormatterBase {
public function settingsSummary() {
$summary = [];
$summary['summary'] = $this
->t('Displays the duration as an <a href=":url">ISO 8601 duration string</a>.', [
':url' => 'https://www.iso.org/iso-8601-date-and-time-format.html',
]);
return $summary;
}
public function viewElements(FieldItemListInterface $items, $langcode) {
$element = [];
foreach ($items as $delta => $item) {
$element[$delta] = [
'#markup' => $item->duration,
];
}
return $element;
}
}