SectionId.php in Workbench Access 8

Namespace

Drupal\workbench_access\Plugin\views\field

File

src/Plugin/views/field/SectionId.php

<?php

namespace Drupal\workbench_access\Plugin\views\field;

use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Drupal\views\Plugin\views\field\FieldPluginBase;
use Drupal\views\ResultRow;
use Drupal\workbench_access\Entity\AccessSchemeInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Field handler to present the section assigned to the node.
 *
 * @ingroup views_field_handlers
 *
 * @ViewsField("workbench_access_section_id")
 */
class SectionId extends FieldPluginBase {

  /**
   * {@inheritdoc}
   */
  public function buildOptionsForm(&$form, FormStateInterface $form_state) {
    parent::buildOptionsForm($form, $form_state);
    $form['output_format'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Output format'),
      '#options' => [
        'label' => $this
          ->t('Section label'),
        'id' => $this
          ->t('Section id'),
      ],
      '#default_value' => $this->options['output_format'],
    ];
    $form['make_link'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Link to Section entity'),
      '#default_value' => $this->options['make_link'],
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  protected function defineOptions() {
    $options = parent::defineOptions();
    $options['output_format'] = [
      'default' => 'label',
    ];
    $options['make_link'] = [
      'default' => FALSE,
    ];
    return $options;
  }

  /**
   * {@inheritdoc}
   */
  public function query() {
    $this
      ->ensureMyTable();
    $this
      ->addAdditionalFields();
  }

  /**
   * {@inheritdoc}
   */
  public function render(ResultRow $values) {
    $value = '';
    if ($entity = $this
      ->getEntity($values)) {
      $scheme_id = $entity
        ->getSchemeId();
      $section_id = $entity
        ->get('section_id')->value;

      // @TODO: We need a helper method or service for this lookup.
      $scheme = \Drupal::entityTypeManager()
        ->getStorage('access_scheme')
        ->load($scheme_id)
        ->getAccessScheme();
      if ($section = $scheme
        ->load($section_id)) {
        if ($this->options['make_link'] && isset($section['path'])) {

          // Sigh. THe views handlers expect URLs in different formats.
          $this->options['alter']['url'] = Url::fromUserInput('/' . trim($section['path'], '/'));
          $this->options['alter']['make_link'] = TRUE;
        }
        if ($this->options['output_format'] == 'label') {
          $value = $this
            ->sanitizeValue($section['label']);
        }
        else {
          $value = $this
            ->sanitizeValue($section_id);
        }
      }
    }
    return $value;
  }

}

Classes

Name	Description
SectionId	Field handler to present the section assigned to the node.