Process comment_controls form submissions.

File

drupal-6.x/modules/comment/comment.module, line 1657

Enables users to comment on published content.

Code

function comment_controls_submit($form, &$form_state) {
  global $user;

  $mode = $form_state['values']['mode'];
  $order = $form_state['values']['order'];
  $comments_per_page = $form_state['values']['comments_per_page'];

  if ($user->uid) {
    $account = user_save($user, array('mode' => $mode, 'sort' => $order, 'comments_per_page' => $comments_per_page));
    // Terminate if an error occured during user_save().
    if (!$account) {
      drupal_set_message(t("Error saving user account."), 'error');
      return;
    }
    $user = $account;
  }
  else {
    $_SESSION['comment_mode'] = $mode;
    $_SESSION['comment_sort'] = $order;
    $_SESSION['comment_comments_per_page'] = $comments_per_page;
  }
}