/************************************************************
 * Node import wizard page 3: global options.
 ************************************************************/

function _node_import_options(&$edit) {
  $form = array();
  $form[] = array(
    '#type' => 'item',
    '#title' => t('File'),
    '#value' => $edit['filename'] .' ('. format_size($edit['file']->filesize) .') ',
  );
  $file_formats = _node_import_get_file_formats();
  $form[] = array(
    '#type' => 'item',
    '#title' => t('File format'),
    '#value' => $file_formats[$edit['file_format']],
  );
  $form[] = array(
    '#type' => 'item',
    '#title' => t('Type'),
    '#value' => node_get_name($edit['type']),
  );

  if ($edit['type'] != 'node_import') {
    // load the previously filled in values of the global fields
    $global_values = array_merge((array) $_SESSION['node_import'], (array) $_POST['edit']);
    $global_values = isset($global_values['global']) ? $global_values['global'] : array();

    if ($global = module_invoke_all('node_import_global', $edit['type'], $global_values)) {
      $form['global'] = $global;
      $form['global']['#tree'] = TRUE;
    }
    else {
      $form['global'] = array(
        '#type' => 'markup',
        '#value' => t('<p>There are no global options you can set.</p>'),
      );
    }
  }

  $form[] = array(
    '#type' => 'submit',
    '#value' => t('Back'),
  );
  $form[] = array(
    '#type' => 'submit',
    '#value' => t('Next (preview)'),
  );

  return drupal_get_form('node_import_options', $form);
}

function _node_import_options_validate($op, &$edit) {
  if ($op == t('Back')) {
    $_SESSION['node_import_page'] = '_node_import_mapping';
  }
  else if ($op == t('Next (preview)')) {
    $_SESSION['node_import_page'] = '_node_import_preview';
  }
}