DynamicTwigField.php in Display Suite 8.4

Namespace

Drupal\ds\Plugin\DsField

File

src/Plugin/DsField/DynamicTwigField.php

<?php

namespace Drupal\ds\Plugin\DsField;

use Drupal\filter\Render\FilteredMarkup;

/**
 * Defines a generic dynamic twig field.
 *
 * @DsField(
 *   id = "dynamic_twig_field",
 *   deriver = "Drupal\ds\Plugin\Derivative\DynamicTwigField"
 * )
 */
class DynamicTwigField extends TokenBase {

  /**
   * {@inheritdoc}
   */
  public function build() {
    $output = '';
    $content = $this
      ->content();
    $render = [
      '#type' => 'inline_template',
      '#template' => $content,
      '#context' => [
        $this
          ->getEntityTypeId() => $this
          ->entity(),
        'entity' => $this
          ->entity(),
      ],
    ];
    try {
      $output = \Drupal::service('renderer')
        ->render($render);
    } catch (\Exception $e) {
      \Drupal::logger('ds_twig_field')
        ->error('Error rendering @field: @message', [
        '@field' => $this
          ->getDerivativeId(),
        '@message' => $e
          ->getMessage(),
      ]);
    }
    if ($output) {
      return [
        '#markup' => FilteredMarkup::create($output),
      ];
    }
    return [];
  }

  /**
   * {@inheritdoc}
   */
  public function content() {
    $definition = $this
      ->getPluginDefinition();
    return $definition['properties']['content'];
  }

}

Classes

Name	Description
DynamicTwigField	Defines a generic dynamic twig field.