fancy_file_delete.batch.inc in Fancy File Delete 8

Batch function.

This perfoms all the fun batch ops for the module.

File

fancy_file_delete.batch.inc

<?php

/**
 * @file
 * Batch function.
 *
 * This perfoms all the fun batch ops for the module.
 */
use Symfony\Component\HttpFoundation\RedirectResponse;
use Drupal\file\Entity\File;
use Drupal\Core\Database\Database;
use Drupal\Core\File\FileSystemInterface;
use Drupal\core\url;

/**
 * Batch function.
 */
function fancy_file_delete_batch($fid, $force, &$context) {

  // Update our progress information.
  if (!isset($context['sandbox']['progress'])) {
    $context['sandbox']['progress'] = 0;
  }
  $context['sandbox']['progress']++;

  // Manual / Orphan Delete.
  if (is_numeric($fid)) {
    $file = File::load($fid);
    if ($file) {
      if ($force) {

        // Remove these from the DB.
        $connection = Database::getConnection();
        $connection
          ->delete('file_managed')
          ->condition('fid', $fid)
          ->execute();
        $connection
          ->delete('file_usage')
          ->condition('fid', $fid)
          ->execute();

        // Now Delete the file completely.
        // Skip file api and just delete the entity, quicker.
        $controller = \Drupal::entityTypeManager()
          ->getStorage('file');
        $entity = $controller
          ->loadMultiple([
          $fid,
        ]);
        $controller
          ->delete($entity);
      }
      else {
        $file
          ->delete();
      }
      $context['results'][] = $fid;
    }
  }
  else {

    // @todo fix this to be the new way.
    \Drupal::database()
      ->delete('unmanaged_files')
      ->condition('path', $fid)
      ->execute();
    FileSystemInterface::delete($fid);
    $context['results'][] = $fid;
  }

  // @todo Probably need to add some logic in case there were failures, etc.
  $context['message'] = t('Now cleansing the system of fid#%fid', [
    '%fid' => $fid,
  ]);
}

/**
 * Batch finished.
 */
function fancy_file_delete_batch_finished($success, $results, $operations) {
  if ($success) {

    // Reset the cache.
    \Drupal::entityTypeManager()
      ->getStorage('file')
      ->resetCache();
    $message = \Drupal::translation()
      ->formatPlural(count($results), 'One file cleansed.', '@count files cleansed.');
  }
  else {
    $message = t('Assimilation was futile!');
  }
  \Drupal::messager()
    ->addMessage($message);
  return new RedirectResponse(Url::fromRoute('fancy_file_delete.info'));
}

Functions

Name	Description
fancy_file_delete_batch	Batch function.
fancy_file_delete_batch_finished	Batch finished.