forms_steps-8.x-1.4/forms_steps.install

<?php

/**
 * @file
 * Installation hooks for forms_steps.
 */

use Drupal\Core\Database\Database;
use Drupal\forms_steps\Entity\Workflow;

/**
 * Implements hook_update_N().
 *
 * Update structure of forms_steps config and workflow storage.
 */
function forms_steps_update_8101() {
  // We update the configuration of all existing forms_steps.
  $config_factory = \Drupal::configFactory();
  $formsStepsConfigs = $config_factory->listAll('forms_steps.forms_steps.');
  foreach ($formsStepsConfigs as $formsStepsConfig) {
    /** @var \Drupal\Core\Config\Config $config */
    $config = $config_factory->getEditable($formsStepsConfig);

    if ($config) {
      $steps = $config->get('steps');
      foreach ($steps as $key => $step) {
        $steps[$key]['entity_bundle'] = $step['node_type'];
        $steps[$key]['entity_type'] = 'node';
        unset($steps[$key]['node_type']);
      }

      $config->set('steps', $steps);
    }

    $config->save();
  }

  // Now we transfert all data from nodes to workflow entity.
  // Get DB connection.
  $cnx = Database::getConnection();

  // Check if the table exists first.  If not, then create the entity.
  if (!$cnx->schema()->tableExists('forms_steps_workflow')) {
    \Drupal::entityTypeManager()->clearCachedDefinitions();
    \Drupal::entityDefinitionUpdateManager()
      ->installEntityType(\Drupal::entityTypeManager()->getDefinition('forms_steps_workflow'));
  }

  // We get all node created with a workflow.
  $query = $cnx->select('node_field_data', 'n');
  $query->fields(
    'n',
    [
      'nid',
      'type',
      'field_forms_steps_id',
    ])
    ->isNotNull('field_forms_steps_id');

  /** @var \Drupal\Core\Database\StatementInterface $records */
  $records = $query->execute();

  // For each record we create a workflow instance.
  foreach ($records as $record) {
    $workflow = \Drupal::entityTypeManager()
      ->getStorage(Workflow::ENTITY_TYPE)
      ->create([
        'instance_id' => $record->field_forms_steps_id,
        'entity_type' => 'node',
        'bundle' => $record->type,
        'step' => '',
        'entity_id' => $record->nid,
        'form_mode' => '',
        'forms_steps' => '',
      ]);

    $workflow->save();
  }

  // We remove the field_forms_steps_id from node table.
  $cnx->update('node_field_data')
    ->fields(['field_forms_steps_id' => NULL])
    ->isNotNull('field_forms_steps_id')
    ->execute();

  return t('Forms Steps Node information moved to the new Storage.');
}