HtmlFieldFormatterDateTime.php in HTML Formatter 8

Namespace

Drupal\html_formatter\Plugin\Field\FieldFormatter

File

src/Plugin/Field/FieldFormatter/HtmlFieldFormatterDateTime.php

<?php

namespace Drupal\html_formatter\Plugin\Field\FieldFormatter;

use Drupal\datetime\Plugin\Field\FieldFormatter\DateTimeDefaultFormatter;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\html_formatter\Plugin\HtmlFormatterTrait;
use Drupal\Core\Form\FormStateInterface;

/**
 * Plugin implementation of the 'datetime' html field formatter.
 *
 * @FieldFormatter(
 *   id = "html_field_formatter_datetime_default",
 *   label = @Translation("HTML Field Formatter"),
 *   field_types = {
 *     "datetime"
 *   }
 * )
 */
class HtmlFieldFormatterDateTime extends DateTimeDefaultFormatter {
  use HtmlFormatterTrait;

  /**
   * {@inheritdoc}
   */
  public static function defaultSettings() {
    return HtmlFormatterTrait::getHtmlFormatterDefaultSettings() + parent::defaultSettings();
  }

  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state) {
    $form = parent::settingsForm($form, $form_state);
    $form += $this
      ->getHtmlFormatterSettingsForm();
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function settingsSummary() {
    $summary = parent::settingsSummary();
    $summary = array_merge($summary, $this
      ->getHtmlFormatterSettingsSummary($this->settings));
    return $summary;
  }

  /**
   * {@inheritdoc}
   */
  public function viewElements(FieldItemListInterface $items, $langcode) {
    $elements = parent::viewElements($items, $langcode);
    $url = $this
      ->getEntityUrl($items);
    foreach ($elements as $delta => $element) {
      $value = $this
        ->getLinkedValue($this->settings, $element['#text'], $url);
      $elements[$delta]['#theme'] = 'html_formatter';
      $elements[$delta]['#value'] = $value;
      $elements[$delta]['#tag'] = $this
        ->getSetting('tag');
      $elements[$delta]['#attributes']['class'] = $this
        ->getSetting('class');
    }
    return $elements;
  }

}

Classes

Name	Description
HtmlFieldFormatterDateTime	Plugin implementation of the 'datetime' html field formatter.