function show_next($iter, $view)
{
global $refresh, $user, $course;
$iter->next();
if ($refresh) {
$iter->at();
if (!$iter->xset) {
// if we're doing a refresh and are no longer in an xset,
// we must have finished the refresh
//
show_refresh_finished();
$refresh->update('count=count+1');
break;
}
}
if ($iter->item) {
$state = $iter->encode_state();
$mode = default_mode($iter->item);
$view_id = create_view($iter, $mode, $view->id);
show_item($iter, $view_id, $view->id, $mode);
} else {
// course finished
$iter->frac_done = 1;
$fin_view_id = create_view($iter, BOLT_MODE_FINISHED, $view->id);
$e = new BoltEnrollment();
$e->user_id = $user->id;
$e->course_id = $course->id;
$e->update("last_view_id={$fin_view_id}");
show_finished_page($fin_view_id, $view->id);
}
}
