AmpTextFormatter.php in Accelerated Mobile Pages (AMP) 8.3

Namespace

Drupal\amp\Plugin\Field\FieldFormatter

File

src/Plugin/Field/FieldFormatter/AmpTextFormatter.php

<?php

namespace Drupal\amp\Plugin\Field\FieldFormatter;

use Drupal\text\Plugin\Field\FieldFormatter\TextDefaultFormatter;
use Drupal\Core\Field\FieldItemListInterface;

/**
 * Plugin implementation of the 'amp_text' formatter.
 *
 * @FieldFormatter(
 *   id = "amp_text",
 *   label = @Translation("AMP Text"),
 *   description = @Translation("Display AMP text."),
 *   field_types = {
 *     "string",
 *     "text",
 *     "text_long",
 *     "text_with_summary",
 *   },
 * )
 */
class AmpTextFormatter extends TextDefaultFormatter {

  /**
   * {@inheritdoc}
   */
  public function viewElements(FieldItemListInterface $items, $langcode) {

    // Swap out 'processed_text' type and replace with 'amp_processed_text'.
    $elements = parent::viewElements($items, $langcode);
    foreach ($elements as $delta => $element) {
      if ($element['#type'] == 'processed_text') {
        $elements[$delta]['#type'] = 'amp_processed_text';
      }
    }
    return $elements;
  }

}

Classes

Name	Description
AmpTextFormatter	Plugin implementation of the 'amp_text' formatter.