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109 lines
4.0 KiB
PHP
109 lines
4.0 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* This script displays a particular page of a quiz attempt that is in progress.
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*
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* @package mod
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* @subpackage quiz
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* @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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require_once(dirname(__FILE__) . '/../../config.php');
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require_once($CFG->dirroot . '/mod/quiz/locallib.php');
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// Look for old-style URLs, such as may be in the logs, and redirect them to startattemtp.php
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if ($id = optional_param('id', 0, PARAM_INTEGER)) {
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redirect($CFG->wwwroot . '/mod/quiz/startattempt.php?cmid=' . $id . '&sesskey=' . sesskey());
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} else if ($qid = optional_param('q', 0, PARAM_INTEGER)) {
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if (!$cm = get_coursemodule_from_instance('quiz', $qid)) {
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print_error('invalidquizid', 'quiz');
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}
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redirect(new moodle_url('/mod/quiz/startattempt.php',
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array('cmid' => $cm->id, 'sesskey' => sesskey())));
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}
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// Get submitted parameters.
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$attemptid = required_param('attempt', PARAM_INT);
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$page = optional_param('page', 0, PARAM_INT);
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$attemptobj = quiz_attempt::create($attemptid);
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$PAGE->set_url($attemptobj->attempt_url(0, $page));
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// Check login.
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require_login($attemptobj->get_course(), false, $attemptobj->get_cm());
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// Check that this attempt belongs to this user.
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if ($attemptobj->get_userid() != $USER->id) {
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if ($attemptobj->has_capability('mod/quiz:viewreports')) {
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redirect($attemptobj->review_url(0, $page));
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} else {
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throw new moodle_quiz_exception($attemptobj->get_quizobj(), 'notyourattempt');
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}
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}
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// Check capabilities and block settings
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if (!$attemptobj->is_preview_user()) {
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$attemptobj->require_capability('mod/quiz:attempt');
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if (empty($attemptobj->get_quiz()->showblocks)) {
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$PAGE->blocks->show_only_fake_blocks();
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}
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} else {
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navigation_node::override_active_url($attemptobj->start_attempt_url());
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}
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// If the attempt is already closed, send them to the review page.
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if ($attemptobj->is_finished()) {
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redirect($attemptobj->review_url(0, $page));
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}
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// Check the access rules.
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$accessmanager = $attemptobj->get_access_manager(time());
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$messages = $accessmanager->prevent_access();
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if (!$attemptobj->is_preview_user() && $messages) {
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print_error('attempterror', 'quiz', $attemptobj->view_url(),
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$accessmanager->print_messages($messages, true));
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}
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$accessmanager->do_password_check($attemptobj->is_preview_user());
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add_to_log($attemptobj->get_courseid(), 'quiz', 'continue attempt',
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'review.php?attempt=' . $attemptobj->get_attemptid(),
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$attemptobj->get_quizid(), $attemptobj->get_cmid());
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// Get the list of questions needed by this page.
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$slots = $attemptobj->get_slots($page);
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// Check.
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if (empty($slots)) {
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throw new moodle_quiz_exception($attemptobj->get_quizobj(), 'noquestionsfound');
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}
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// Initialise the JavaScript.
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$headtags = $attemptobj->get_html_head_contributions($page);
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$PAGE->requires->js_init_call('M.mod_quiz.init_attempt_form', null, false, quiz_get_js_module());
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// Arrange for the navigation to be displayed.
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$navbc = $attemptobj->get_navigation_panel('quiz_attempt_nav_panel', $page);
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$firstregion = reset($PAGE->blocks->get_regions());
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$PAGE->blocks->add_fake_block($navbc, $firstregion);
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$output = $PAGE->get_renderer('mod_quiz');
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$output->attempt_page($attemptobj, $page, $accessmanager, $messages, $slots, $id);
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