InteractiveLinkFormatter.php in Facebook Instant Articles 3.x

Namespace

Drupal\fb_instant_articles\Plugin\Field\FieldFormatter

File

src/Plugin/Field/FieldFormatter/InteractiveLinkFormatter.php

<?php

namespace Drupal\fb_instant_articles\Plugin\Field\FieldFormatter;

use Drupal\Core\Field\FieldItemInterface;
use Drupal\Core\Form\FormStateInterface;
use Facebook\InstantArticles\Elements\Interactive;

/**
 * Plugin implementation of the 'fbia_interactive_link' formatter.
 *
 * @FieldFormatter(
 *   id = "fbia_interactive_link",
 *   label = @Translation("FBIA Interactive"),
 *   field_types = {
 *     "link"
 *   }
 * )
 */
class InteractiveLinkFormatter extends InteractiveFormatter {

  /**
   * {@inheritdoc}
   */
  public static function defaultSettings() {
    $default_settings = parent::defaultSettings();
    unset($default_settings['source_type']);
    return $default_settings;
  }

  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state) {
    $element = parent::settingsForm($form, $form_state);
    unset($element['source_type']);
    return $element;
  }

  /**
   * {@inheritdoc}
   */
  public function settingsSummary() {
    $summary = [];
    if ($width = $this
      ->getSetting('width')) {
      $summary[] = $this
        ->t('Width: @width', [
        '@width' => $width,
      ]);
    }
    if ($height = $this
      ->getSetting('height')) {
      $summary[] = $this
        ->t('Height: @height', [
        '@height' => $height,
      ]);
    }
    $margin = $this
      ->getSetting('margin');
    $summary[] = $this
      ->t('Margin setting: @margin', [
      '@margin' => $margin === Interactive::NO_MARGIN ? $this
        ->t('No margin') : $this
        ->t('Column width'),
    ]);
    return $summary;
  }

  /**
   * Return the value for the interactive embed that we are interested in.
   *
   * @param \Drupal\Core\Field\FieldItemInterface $item
   *   Field item.
   *
   * @return mixed
   *   The value of the given field item that stores the Ad value we're
   *   interested in.
   */
  protected function getItemValue(FieldItemInterface $item) {
    return $item->uri;
  }

}

Classes

Name	Description
InteractiveLinkFormatter	Plugin implementation of the 'fbia_interactive_link' formatter.