sites_group_overrides-1.x-dev/src/FormDecorator/TargetConfigFields.php

<?php

declare(strict_types=1);

namespace Drupal\sites_group_overrides\FormDecorator;

use Drupal\Core\Url;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Field\FieldConfigInterface;
use Drupal\form_decorator\FormDecoratorBase;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Entity\EntityFieldManagerInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Disable field config forms for snyced field configs.
 *
 * @FormDecorator(
 *   hook = "form_field_config_edit_form_alter"
 * )
 */
final class TargetConfigFields extends FormDecoratorBase implements ContainerFactoryPluginInterface {

  use StringTranslationTrait;

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, $configuration, $plugin_id, $plugin_definition) {
    return new self($configuration, $plugin_id, $plugin_definition,
      $container->get('entity_type.manager'),
      $container->get('entity_field.manager')
    );
  }

  /**
   * {@inheritdoc}
   */
  public function __construct(
    array $configuration,
    $plugin_id,
    $plugin_definition,
    protected EntityTypeManagerInterface $entityTypeManager,
    protected EntityFieldManagerInterface $entityFieldManager
  ) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, ...$args) {
    $form = parent::buildForm($form, $form_state, ...$args);
    if ($this->getEntity()->get('entity_type') != 'group_relationship') {
      return $form;
    }

    $relationship_bundle = $this->entityTypeManager->getStorage('group_relationship_type')->load($this->getEntity()->get('bundle'));
    $plugin = $relationship_bundle->getPlugin();
    $definition = $plugin->getPluginDefinition();

    foreach ($this->entityFieldManager->getFieldDefinitions($definition->get('entity_type_id'), $definition->get('entity_bundle')) as $field_definition) {
      if (!$field_definition instanceof FieldConfigInterface) {
        continue;
      }
      $settings = $field_definition->getThirdPartySetting('sites_group_overrides', $this->getEntity()->get('bundle'));
      if (empty($settings) || $settings['target_field_name'] != $this->getEntity()->get('field_name') || $settings['use_existing_field']) {
        continue;
      }

      foreach ($form as $key => &$element) {
        if (substr($key, 0, 1) == '#') {
          continue;
        }
        $element['#disabled'] = TRUE;
      }
      $form['message'] = [
        '#type' => 'markup',
        '#markup' => $this->t('The field config is synced with <a href="@url">@field</a>. <br><br>', [
          '@field' => $field_definition->getName(),
          '@url' => Url::fromRoute('entity.field_config.' . $definition->get('entity_type_id') . '_field_edit_form', [
            $this->entityTypeManager->getDefinition($definition->get('entity_type_id'))->getBundleEntityType() => $definition->get('entity_bundle'),
            'field_config' => $field_definition->getConfig($definition->get('entity_bundle'))->id(),
          ])->toString(),
        ]),
        '#weight' => -120,
      ];
    }

    return $form;
  }

}