loglive_ajax.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/>.

/**
 * Ajax responder page.
 *
 * @package    report_loglive
 * @copyright  2014 onwards Ankit Agarwal <ankit.agrr@gmail.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

define('AJAX_SCRIPT', true);
require_once('../../config.php');

$id      = optional_param('id', 0, PARAM_INT);
$page    = optional_param('page', 0, PARAM_INT);
$since    = optional_param('since', 0, PARAM_INT);
$logreader = optional_param('logreader', '', PARAM_COMPONENT); // Reader which will be used for displaying logs.

$PAGE->set_url('/report/loglive/loglive_ajax.php');

// Capability checks.
if (empty($id)) {
    require_login();
    $context = context_system::instance();
    $PAGE->set_context($context);
} else {
    $course = get_course($id);
    require_login($course);
    $context = context_course::instance($course->id);
}

require_capability('report/loglive:view', $context);

if (!$since) {
    echo $since = $since - report_loglive_renderable::CUTOFF;
}
$renderable = new report_loglive_renderable($logreader, $id, '', $since, $page);
$output = $PAGE->get_renderer('report_loglive');
echo $output->render($renderable);