$url->param('category', $category);
}
if (($qpage = optional_param('qpage', 0, PARAM_INT)) !== 0) {
$url->param('qpage', $qpage);
}
if (($cat = optional_param('cat', 0, PARAM_TEXT)) !== 0) {
$url->param('cat', $cat);
}
if (($courseid = optional_param('courseid', 0, PARAM_INT)) !== 0) {
$url->param('courseid', $courseid);
}
if (($returnurl = optional_param('returnurl', 0, PARAM_INT)) !== 0) {
$url->param('returnurl', $returnurl);
}
if (($cmid = optional_param('cmid', 0, PARAM_INT)) !== 0) {
$url->param('cmid', $cmid);
}
$PAGE->set_url($url);
list($thispageurl, $contexts, $cmid, $cm, $module, $pagevars) = question_edit_setup('questions', '/question/edit.php');
$questionbank = new question_bank_view($contexts, $thispageurl, $COURSE, $cm);
$questionbank->process_actions();
// TODO log this page view.
$context = $contexts->lowest();
$streditingquestions = get_string('editquestions', "quiz");
$PAGE->set_title($streditingquestions);
$PAGE->set_heading($COURSE->fullname);
echo $OUTPUT->header();
echo '<div class="questionbankwindow boxwidthwide boxaligncenter">';
$questionbank->display('questions', $pagevars['qpage'], $pagevars['qperpage'], $pagevars['cat'], $pagevars['recurse'], $pagevars['showhidden'], $pagevars['qbshowtext']);
echo "</div>\n";
echo $OUTPUT->footer();