Page callback: Refreshes a feed, then redirects to the overview page.
$feed: An object describing the feed to be refreshed.
function aggregator_admin_refresh_feed($feed) {
if (!isset($_GET['token']) || !drupal_valid_token($_GET['token'], 'aggregator/update/' . $feed->fid)) {
return MENU_ACCESS_DENIED;
}
aggregator_refresh($feed);
drupal_goto('admin/config/services/aggregator');
}