ContactFieldFormatter.php in Contact Formatter 8

Namespace

Drupal\contact_formatter\Plugin\Field\FieldFormatter

File

src/Plugin/Field/FieldFormatter/ContactFieldFormatter.php

<?php

namespace Drupal\contact_formatter\Plugin\Field\FieldFormatter;

use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Field\FormatterBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\Render\RendererInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Plugin implementation of the 'contact_field_formatter' formatter.
 *
 * @FieldFormatter(
 *   id = "contact_field_formatter",
 *   label = @Translation("Rendered Contact Form"),
 *   field_types = {
 *     "entity_reference"
 *   }
 * )
 */
class ContactFieldFormatter extends FormatterBase implements ContainerFactoryPluginInterface {

  /**
   * The renderer service.
   *
   * @var \Drupal\Core\Render\RendererInterface
   */
  protected $renderer;

  /**
   * Constructs an ImageFormatter object.
   *
   * @param string $plugin_id
   *   The plugin_id for the formatter.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
   *   The definition of the field to which the formatter is associated.
   * @param array $settings
   *   The formatter settings.
   * @param string $label
   *   The formatter label display setting.
   * @param string $view_mode
   *   The view mode that should be used to display.
   * @param array $third_party_settings
   *   Any third party settings.
   * @param \Drupal\Core\Session\AccountInterface $current_user
   *   The current user.
   * @param \Drupal\Core\Render\RendererInterface $renderer
   *   The renderer service.
   */
  public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, $label, $view_mode, array $third_party_settings, AccountInterface $current_user, RendererInterface $renderer) {
    parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $label, $view_mode, $third_party_settings);
    $this->renderer = $renderer;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($plugin_id, $plugin_definition, $configuration['field_definition'], $configuration['settings'], $configuration['label'], $configuration['view_mode'], $configuration['third_party_settings'], $container
      ->get('current_user'), $container
      ->get('renderer'));
  }

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

  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state) {
    return [] + parent::settingsForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function settingsSummary() {
    $summary = [];

    // Implement settings summary.
    return $summary;
  }

  /**
   * {@inheritdoc}
   */
  public function viewElements(FieldItemListInterface $items, $langcode) {
    $elements = [];
    foreach ($items as $delta => $item) {
      $message = \Drupal::entityTypeManager()
        ->getStorage('contact_message')
        ->create([
        'contact_form' => $item
          ->getValue()['target_id'],
      ]);

      // Can't add Personal form.
      if (!$message
        ->isPersonal()) {
        $form = \Drupal::service('entity.form_builder')
          ->getForm($message);
        $elements[$delta] = [
          '#markup' => $this->renderer
            ->render($form),
        ];
      }
    }
    return $elements;
  }

}

Classes

Name	Description
ContactFieldFormatter	Plugin implementation of the 'contact_field_formatter' formatter.