function DateRangeCustomFormatter::viewElements

Overrides DateTimeRangeTrait::viewElements

File

core/modules/datetime_range/src/Plugin/Field/FieldFormatter/DateRangeCustomFormatter.php, line 40

Class

DateRangeCustomFormatter

Plugin implementation of the 'Custom' formatter for 'daterange' fields.

Namespace

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
    // @todo Evaluate removing this method in
    // https://www.drupal.org/node/2793143 to determine if the behavior and
    // markup in the base class implementation can be used instead.
    $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] = [
                    'start_date' => $this->buildDate($start_date),
                    'separator' => [
                        '#plain_text' => ' ' . $separator . ' ',
                    ],
                    'end_date' => $this->buildDate($end_date),
                ];
            }
            else {
                $elements[$delta] = $this->buildDate($start_date);
            }
        }
    }
    return $elements;
}