function TextSummaryOrTrimmedFormatter::viewElements

File

core/modules/text/src/Plugin/Field/FieldFormatter/TextSummaryOrTrimmedFormatter.php, line 30

Class

TextSummaryOrTrimmedFormatter

Plugin implementation of the 'text_summary_or_trimmed' formatter.

Namespace

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];
  foreach ($items as $delta => $item) {
    $element = [
      '#type' => 'processed_text',
      '#format' => $item->format,
      '#langcode' => $item->getLangcode(),
    ];
    if (!empty($item->summary)) {
      $element['#text'] = $item->summary;
    }
    else {
      $element['#text'] = $item->value;
      $this->addTrimPreRender($element);
    }
    $elements[$delta] = $element;
  }
  return $elements;
}