renderer.php

<?php
// This file is part of Moodle - https://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/>.

/**
 * NOTICE OF COPYRIGHT
 *
 *                      Online Judge for Moodle
 *        https://github.com/hit-moodle/moodle-local_onlinejudge
 *
 * Copyright (C) 2009 onwards
 *                      Sun Zhigang  http://sunner.cn
 *                      Andrew Naguib <andrew at fci helwan edu eg>
 * This program 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.
 *
 * This program 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:
 *
 *          http://www.gnu.org/copyleft/gpl.html
 */

/**
 * online judge render class
 *
 * @package   local_onlinejudge
 * @copyright 2011 Sun Zhigang (http://sunner.cn)
 * @author    Sun Zhigang
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
defined('MOODLE_INTERNAL') || die();

require_once(dirname(__FILE__) . '/judgelib.php');

/**
 * OJ renderer class
 */
class local_onlinejudge_renderer extends plugin_renderer_base {

    /**
     * Renders the online judge status
     *
     * @return string
     */
    function judgestatus() {
        global $DB;

        $a = new object();
        $a->judged = $DB->count_records('onlinejudge_tasks');
        $a->pending = $DB->count_records('onlinejudge_tasks', array('status' => ONLINEJUDGE_STATUS_PENDING));

        return get_string('judgestatus', 'local_onlinejudge', $a);
    }

    /**
     * Renders the current user's statistics
     *
     * @todo finish it
     * @return string
     */
    function mystatistics() {
        return '';
    }
}