public function TextTrimmedFormatter::viewElements

Builds a renderable array for a field value.

Parameters

Drupal\Core\Entity\EntityInterface $entity: The entity being displayed.

string $langcode: The language associated with $items.

array $items: Array of values for this field.

Return value

array A renderable array for $items, as an array of child elements keyed by numeric indexes starting from 0.

Overrides FormatterInterface::viewElements

File

drupal/core/modules/text/lib/Drupal/text/Plugin/field/formatter/TextTrimmedFormatter.php, line 68

Contains \Drupal\text\Plugin\field\formatter\TextTrimmedFormatter.

Class

TextTrimmedFormatter

Plugin implementation of the 'text_trimmed'' formatter.

Namespace

Code

public function viewElements(EntityInterface $entity, $langcode, array $items) {
  $elements = array();
  foreach ($items as $delta => $item) {
    if ($this
      ->getPluginId() == 'text_summary_or_trimmed' && !empty($item['summary'])) {
      $output = text_sanitize($this->instance['settings']['text_processing'], $langcode, $item, 'summary');
    }
    else {
      $output = text_sanitize($this->instance['settings']['text_processing'], $langcode, $item, 'value');
      $output = text_summary($output, $this->instance['settings']['text_processing'] ? $item['format'] : NULL, $this
        ->getSetting('trim_length'));
    }
    $elements[$delta] = array(
      '#markup' => $output,
    );
  }
  return $elements;
}