JSONFormatter.php in JSON Field 8

Namespace

Drupal\json_field\Plugin\Field\FieldFormatter

File

src/Plugin/Field/FieldFormatter/JSONFormatter.php

<?php

namespace Drupal\json_field\Plugin\Field\FieldFormatter;

use Drupal\Core\Field\FormatterBase;
use Drupal\Core\Field\FieldItemListInterface;

/**
 * Plugin implementation of the 'json' formatter.
 *
 * @FieldFormatter(
 *   id = "json",
 *   label = @Translation("Plain text"),
 *   field_types = {
 *     "json",
 *     "json_native",
 *     "json_native_binary",
 *   },
 *   quickedit = {
 *     "editor" = "plain_text"
 *   }
 * )
 */
class JSONFormatter extends FormatterBase {

  /**
   * {@inheritdoc}
   */
  public function viewElements(FieldItemListInterface $items, $langcode) {
    $elements = !empty($items) ? [
      '#attached' => [
        'library' => [
          'json_field/json_field.formatter',
        ],
      ],
    ] : [];
    foreach ($items as $delta => $item) {
      $elements[$delta] = [
        '#type' => 'json_text',
        '#text' => $item->value,
        '#langcode' => $langcode,
      ];
    }
    return $elements;
  }

}

Classes

Name	Description
JSONFormatter	Plugin implementation of the 'json' formatter.