moodle/local/qeupgradehelper/listpreupgrade.php

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Script to show all the quizzes in the site with how many attempts they have
 * that will need to be upgraded.
 *
 * @package    local
 * @subpackage qeupgradehelper
 * @copyright  2010 The Open University
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */


require_once(dirname(__FILE__) . '/../../config.php');
require_once(dirname(__FILE__) . '/locallib.php');
require_once($CFG->libdir . '/adminlib.php');

require_login();
require_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM));
local_qeupgradehelper_require_not_upgraded();

admin_externalpage_setup('qeupgradehelper', '', array(),
        local_qeupgradehelper_url(''));
$PAGE->navbar->add(get_string('listpreupgrade', 'local_qeupgradehelper'));

$renderer = $PAGE->get_renderer('local_qeupgradehelper');

$quizzes = local_qeupgradehelper_get_pre_upgrade_quizzes();

if (empty($quizzes)) {
    echo $renderer->simple_message_page(get_string('noquizattempts', 'local_qeupgradehelper'));

} else {
    // TODO, once we have a way to limit which quizzes will be included in the upgrade,
    // display that information too.
    echo $renderer->list_quizzes_pre_upgrade($quizzes);
}