index.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/>.

/**
 * Availability plugin for integration with Examus proctoring system.
 *
 * @package    availability_examus
 * @copyright  2017 Max Pomazuev
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require_once('../../../config.php');
require_once($CFG->libdir . "/formslib.php");
require_once($CFG->libdir . '/adminlib.php');

require_login();
require_capability('availability/examus:logaccess', context_system::instance());

$action = optional_param('action', '', PARAM_ALPHA);

switch ($action) {
    case 'renew':
        $id = required_param('id', PARAM_TEXT);

        if(\availability_examus\common::reset_entry(['id' => $id])){
            redirect('index.php', get_string('new_entry_created', 'availability_examus'),
                     null, \core\output\notification::NOTIFY_SUCCESS);
        } else {
            redirect('index.php', get_string('entry_exist', 'availability_examus'),
                    null, \core\output\notification::NOTIFY_ERROR);
        }

        break;
    default:
        break;
}


echo $OUTPUT->header();

echo $OUTPUT->heading(get_string('pluginname', 'availability_examus'));
global $PAGE;

$from = isset($_GET['from']) ? $_GET['from'] : ['day' => null, 'month' => null, 'year' => null];
$to = isset($_GET['to']) ? $_GET['to'] : ['day' => date('j'), 'month' => date('n'), 'year' => date('Y')];;

$filters = [
    'courseid'     => optional_param('courseid', null, PARAM_INT),
    'timemodified' => optional_param('timemodified', null, PARAM_INT),
    'moduleid'     => optional_param('moduleid', null, PARAM_INT),
    'userquery'    => optional_param('userquery', null, PARAM_TEXT),
    'status'       => optional_param('status', null, PARAM_TEXT),
    'from[day]'     => $from['day'],
    'from[month]'   => $from['month'],
    'from[year]'    => $from['year'],
    'to[day]'     => $to['day'],
    'to[month]'   => $to['month'],
    'to[year]'    => $to['year'],
];

$log = new \availability_examus\log($filters, optional_param('page', 0, PARAM_INT));
$log->render_filter_form();
$log->render_table();


echo $OUTPUT->footer();