function _background_batch_page in Background Process 6

State-based dispatcher for the batch processing page.

1 call to _background_batch_page()

background_batch_page in background_batch/background_batch.pages.inc

Default page callback for batches.

File

background_batch/background_batch.pages.inc, line 88

Pages for background batch.

Code

function _background_batch_page() {
  $id = isset($_REQUEST['id']) ? $_REQUEST['id'] : FALSE;
  if (!$id) {
    return drupal_not_found();
  }

  // Retrieve the current state of batch from db.
  $data = db_result(db_query("SELECT batch FROM {batch} WHERE bid = %d", $id));
  if (!$data) {
    return drupal_not_found();
  }
  $batch =& batch_get();
  $batch = unserialize($data);

  // Manually call our alter if hook_batch_alter() is unsupported on this system.
  if (empty($batch['batch_altered'])) {
    background_batch_batch_alter($batch);

    // Save batch to DB.
    _batch_shutdown();
  }

  // Check if the current user owns (has access to) this batch.
  global $user;
  if ($batch['uid'] != $user->uid) {
    return drupal_access_denied();
  }
  $op = isset($_REQUEST['op']) ? $_REQUEST['op'] : '';
  switch ($op) {
    case 'start':
      return _background_batch_page_start();
    case 'do':
      return _background_batch_page_do_js();
    case 'do_nojs':
      return _background_batch_page_do_nojs();
    case 'finished':
      require_once 'includes/batch.inc';
      progress_remove_progress('_background_batch:' . $id);
      return _batch_finished();
    default:
      drupal_goto('admin/settings/batch/overview');
  }
}