mod/quiz/summary.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 prints a summary of a quiz attempt before it is submitted.
  19  *
  20  * @package   mod_quiz
  21  * @copyright 2009 The Open University
  22  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25
  26 require_once(__DIR__ . '/../../config.php');
  27 require_once($CFG->dirroot . '/mod/quiz/locallib.php');
  28
  29 $attemptid = required_param('attempt', PARAM_INT); // The attempt to summarise.
  30 $cmid = optional_param('cmid', null, PARAM_INT);
  31
  32 $PAGE->set_url('/mod/quiz/summary.php', array('attempt' => $attemptid));
  33 // During quiz attempts, the browser back/forwards buttons should force a reload.
  34 $PAGE->set_cacheable(false);
  35
  36 $attemptobj = quiz_create_attempt_handling_errors($attemptid, $cmid);
  37
  38 // Check login.
  39 require_login($attemptobj->get_course(), false, $attemptobj->get_cm());
  40
  41 // Check that this attempt belongs to this user.
  42 if ($attemptobj->get_userid() != $USER->id) {
  43     if ($attemptobj->has_capability('mod/quiz:viewreports')) {
  44         redirect($attemptobj->review_url(null));
  45     } else {
  46         throw new moodle_quiz_exception($attemptobj->get_quizobj(), 'notyourattempt');
  47     }
  48 }
  49
  50 // Check capabilites.
  51 if (!$attemptobj->is_preview_user()) {
  52     $attemptobj->require_capability('mod/quiz:attempt');
  53 }
  54
  55 if ($attemptobj->is_preview_user()) {
  56     navigation_node::override_active_url($attemptobj->start_attempt_url());
  57 }
  58
  59 // Check access.
  60 $accessmanager = $attemptobj->get_access_manager(time());
  61 $accessmanager->setup_attempt_page($PAGE);
  62 $output = $PAGE->get_renderer('mod_quiz');
  63 $messages = $accessmanager->prevent_access();
  64 if (!$attemptobj->is_preview_user() && $messages) {
  65     print_error('attempterror', 'quiz', $attemptobj->view_url(),
  66             $output->access_messages($messages));
  67 }
  68 if ($accessmanager->is_preflight_check_required($attemptobj->get_attemptid())) {
  69     redirect($attemptobj->start_attempt_url(null));
  70 }
  71
  72 $displayoptions = $attemptobj->get_display_options(false);
  73
  74 // If the attempt is now overdue, or abandoned, deal with that.
  75 $attemptobj->handle_if_time_expired(time(), true);
  76
  77 // If the attempt is already closed, redirect them to the review page.
  78 if ($attemptobj->is_finished()) {
  79     redirect($attemptobj->review_url());
  80 }
  81
  82 \core\session\manager::keepalive(); // Try to prevent sessions expiring during quiz attempts.
  83
  84 // Arrange for the navigation to be displayed.
  85 if (empty($attemptobj->get_quiz()->showblocks)) {
  86     $PAGE->blocks->show_only_fake_blocks();
  87 }
  88
  89 $navbc = $attemptobj->get_navigation_panel($output, 'quiz_attempt_nav_panel', -1);
  90 $regions = $PAGE->blocks->get_regions();
  91 $PAGE->blocks->add_fake_block($navbc, reset($regions));
  92
  93 $PAGE->navbar->add(get_string('summaryofattempt', 'quiz'));
  94 $PAGE->set_title($attemptobj->summary_page_title());
  95 $PAGE->set_heading($attemptobj->get_course()->fullname);
  96
  97 // Display the page.
  98 echo $output->summary_page($attemptobj, $displayoptions);
  99
 100 // Log this page view.
 101 $attemptobj->fire_attempt_summary_viewed_event();