mod/quiz/grade.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * This page is the entry page into the quiz UI. Displays information about the
  19  * quiz to students and teachers, and lets students see their previous attempts.
  20  *
  21  * @package    mod
  22  * @subpackage quiz
  23  * @copyright  1999 onwards Martin Dougiamas  {@link http://moodle.com}
  24  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25  */
  26
  27
  28 require_once(dirname(__FILE__) . '/../../config.php');
  29 require_once($CFG->dirroot . '/mod/quiz/report/reportlib.php');
  30
  31
  32 $id = required_param('id', PARAM_INT);
  33
  34 if (!$cm = get_coursemodule_from_id('quiz', $id)) {
  35     print_error('invalidcoursemodule');
  36 }
  37 if (!$quiz = $DB->get_record('quiz', array('id' => $cm->instance))) {
  38     print_error('invalidquizid');
  39 }
  40 if (!$course = $DB->get_record('course', array('id' => $quiz->course))) {
  41     print_error('coursemisconf');
  42 }
  43
  44 require_login($course, false, $cm);
  45
  46 $reportlist = quiz_report_list(get_context_instance(CONTEXT_MODULE, $cm->id));
  47 if (!empty($reportlist)) {
  48     redirect(new moodle_url('/mod/quiz/report.php', array(
  49             'id' => $cm->id, 'mode' => reset($reportlist))));
  50 } else {
  51     redirect(new moodle_url('/mod/quiz/view.php', array('id' =>  $cm->id)));
  52 }