public function SmartDatePlainFormatter::viewElements in Smart Date 3.0.x

Same name and namespace in other branches

1. 8.2 src/Plugin/Field/FieldFormatter/SmartDatePlainFormatter.php \Drupal\smart_date\Plugin\Field\FieldFormatter\SmartDatePlainFormatter::viewElements()
2. 8 src/Plugin/Field/FieldFormatter/SmartDatePlainFormatter.php \Drupal\smart_date\Plugin\Field\FieldFormatter\SmartDatePlainFormatter::viewElements()
3. 3.x src/Plugin/Field/FieldFormatter/SmartDatePlainFormatter.php \Drupal\smart_date\Plugin\Field\FieldFormatter\SmartDatePlainFormatter::viewElements()
4. 3.1.x src/Plugin/Field/FieldFormatter/SmartDatePlainFormatter.php \Drupal\smart_date\Plugin\Field\FieldFormatter\SmartDatePlainFormatter::viewElements()
5. 3.2.x src/Plugin/Field/FieldFormatter/SmartDatePlainFormatter.php \Drupal\smart_date\Plugin\Field\FieldFormatter\SmartDatePlainFormatter::viewElements()
6. 3.3.x src/Plugin/Field/FieldFormatter/SmartDatePlainFormatter.php \Drupal\smart_date\Plugin\Field\FieldFormatter\SmartDatePlainFormatter::viewElements()
7. 3.4.x src/Plugin/Field/FieldFormatter/SmartDatePlainFormatter.php \Drupal\smart_date\Plugin\Field\FieldFormatter\SmartDatePlainFormatter::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 SmartDateTrait::viewElements

File

src/Plugin/Field/FieldFormatter/SmartDatePlainFormatter.php, line 41

Class

SmartDatePlainFormatter

Plugin implementation of the 'Plain' formatter for 'smartdate' fields.

Namespace

Drupal\smart_date\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];
  $separator = $this
    ->getSetting('separator');
  foreach ($items as $delta => $item) {
    $item->start_time = isset($items[$delta]->value) ? DrupalDateTime::createFromTimestamp($items[$delta]->value) : '';
    $item->end_time = isset($items[$delta]->end_value) ? DrupalDateTime::createFromTimestamp($items[$delta]->end_value) : '';
    if (!empty($item->start_time) && !empty($item->end_time)) {

      /** @var \Drupal\Core\Datetime\DrupalDateTime $start_time */
      $start_time = $item->start_time;

      /** @var \Drupal\Core\Datetime\DrupalDateTime $end_time */
      $end_time = $item->end_time;
      if ($start_time
        ->getTimestamp() !== $end_time
        ->getTimestamp()) {
        $elements[$delta] = [
          'start_time' => $this
            ->buildDate($start_time),
          'separator' => [
            '#plain_text' => ' ' . $separator . ' ',
          ],
          'end_time' => $this
            ->buildDate($end_time),
        ];
      }
      else {
        $elements[$delta] = $this
          ->buildDate($start_time);
        if (!empty($item->_attributes)) {
          $elements[$delta]['#attributes'] += $item->_attributes;

          // Unset field item attributes since they have been included in the
          // formatter output and should not render in the field template.
          unset($item->_attributes);
        }
      }
    }
  }
  return $elements;
}