function DateTimeRangeTrait::viewElements

File

core/modules/datetime_range/src/DateTimeRangeTrait.php, line 29

Class

DateTimeRangeTrait

Provides friendly methods for datetime range.

Namespace

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
    $elements = [];
    $separator = $this->getSetting('separator');
    foreach ($items as $delta => $item) {
        if (!empty($item->start_date) && !empty($item->end_date)) {
            
            /** @var \Drupal\Core\Datetime\DrupalDateTime $start_date */
            $start_date = $item->start_date;
            
            /** @var \Drupal\Core\Datetime\DrupalDateTime $end_date */
            $end_date = $item->end_date;
            if ($start_date->getTimestamp() !== $end_date->getTimestamp()) {
                $elements[$delta] = $this->renderStartEndWithIsoAttribute($start_date, $separator, $end_date);
            }
            else {
                $elements[$delta] = $this->buildDateWithIsoAttribute($start_date);
                if (!empty($item->_attributes)) {
                    $elements[$delta]['#attributes'] += $item->_attributes;
                    // Unset field item attributes since they have been included in the
                    // formatter output and should not be rendered in the field template.
                    unset($item->_attributes);
                }
            }
        }
    }
    return $elements;
}