<?php
use \Drupal\node\Entity\NodeType;
use \Drupal\field\Entity;
use \Drupal\field\Entity\FieldStorageConfig;
use \Drupal\field\Entity\FieldConfig;

/**
 * @file
 * Create table node__field_display_title().
 */

/**
 * Implements hook_uninstall().
 */
function title_field_for_manage_display_uninstall() {
  $title_replacement_field = 'field_display_title';

  // Deleting Field storage.
  $field_storage_config = FieldStorageConfig::loadByName('node', $title_replacement_field);
  if (!empty($field_storage_config)) {
    $field_storage_config->delete();
  }

  // Deleting field.
  foreach (NodeType::loadMultiple() as $bundle) {
    $bundle_id = $bundle->Id();
    // Bundle fields.
    if ($bundle_id != 'webform') {
      $field_config = FieldConfig::loadByName('node', $bundle_id, $title_replacement_field);
      if (!empty($field_config)) {

        $field_config->delete();
        \Drupal::service('entity_display.repository')
          ->getFormDisplay('node', $bundle_id, 'default')
          ->removeComponent($title_replacement_field)
          ->save();
        \Drupal::service('entity_display.repository')
          ->getViewDisplay('node', $bundle_id, 'default')
          ->removeComponent($title_replacement_field)
          ->save();
      }
    }
  }
}