function scanner_undo_confirm_form_submit in Search and Replace Scanner 7

Same name and namespace in other branches

1. 5.2 scanner.module \scanner_undo_confirm_form_submit()
2. 6 scanner.module \scanner_undo_confirm_form_submit()

Form submission handler for scanner_undo_confirm_form().

See also

scanner_undo_confirm_form()

File

./scanner.module, line 643

Search and Replace Scanner - works on all nodes text content.

Code

function scanner_undo_confirm_form_submit($form, &$form_state) {

  // @todo The 'op' element in the form values is deprecated.
  // Each button can have #validate and #submit functions associated with it.
  // Thus, there should be one button that submits the form and which invokes
  // the normal form_id_validate and form_id_submit handlers. Any additional
  // buttons which need to invoke different validate or submit functionality
  // should have button-specific functions.
  if ($form_state['values']['op'] == t('Yes, Continue')) {
    $query = db_select('scanner', 's');
    $query
      ->fields('s', array(
      'undo_data',
      'undone',
    ))
      ->condition('undo_id', $form_state['values']['undo_id'], '=');
    $results = $query
      ->execute();
    foreach ($results as $undo) {
      $undo = $undo;
    }
    $undos = unserialize($undo->undo_data);
    $count = NULL;
    foreach ($undos as $nid => $sandr_event) {
      if ($undo->undone == 0) {
        $vid = $sandr_event['old_vid'];
        $undone = 1;
      }
      else {
        $vid = $sandr_event['new_vid'];
        $undone = 0;
      }
      $node = node_load($nid, $vid);
      $node->revision = TRUE;
      $node->log = t('Copy of the revision from %date via Search and Replace Undo', array(
        '%date' => format_date($node->revision_timestamp),
      ));
      node_save($node);
      ++$count;
    }
    drupal_set_message($count . ' ' . t('Nodes reverted'));

    // @todo Please review the conversion of this statement to the D7 database
    // API syntax.
    db_update('scanner')
      ->fields(array(
      'undone' => $undone,
    ))
      ->condition('undo_id', $form_state['values']['undo_id'])
      ->execute();
  }
  else {
    drupal_set_message(t('Undo / Redo canceled'));
  }
  $form_state['redirect'] = 'admin/content/scanner/undo';
  $form_state['nid'] = $node->nid;
}