Issue #3301090 by Tim Lammar: User is blocked instead of deleted if the user...

 * @see _user_cancel()

 */

function reassign_user_content_batch_alter(&$batch) {

  if (isset($batch['sets'][1]['operations'][0][0]) &&

    $batch['sets'][1]['operations'][0][0] == '_user_cancel' &&

    isset($batch['sets'][1]['operations'][0][1][2]) &&

    $batch['sets'][1]['operations'][0][1][2] == 'user_cancel_reassign_content'

  $values = isset($batch['form_state']) ? $batch['form_state']->getValues() : [];

  // Only go over the bath sets if we come from the form-submit

  // of the user cancel form and our method was selected.

  if (

    isset($values['user_cancel_method']) &&

    $values['user_cancel_method'] === 'user_cancel_reassign_content'

  ) {

    // For every account that gets deleted, the batch was created.

    // Change all of them.

    foreach ($batch['sets'] as &$set) {

      if (isset($set['operations'][0][0]) &&

        $set['operations'][0][0] == '_user_cancel' &&

        isset($set['operations'][0][1][2]) &&

        $set['operations'][0][1][2] == 'user_cancel_reassign_content'

      ) {

        // Change the batch operation callback.

    $batch['sets'][1]['operations'][0][0] = '_reassign_user_content';

        $set['operations'][0][0] = '_reassign_user_content';

      }

    }

  }

}