See Release Notes
Long Term Support Release
Differences Between: [Versions 310 and 401] [Versions 401 and 402] [Versions 401 and 403]
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 deals with processing responses during an attempt at a quiz. 19 * 20 * People will normally arrive here from a form submission on attempt.php or 21 * summary.php, and once the responses are processed, they will be redirected to 22 * attempt.php or summary.php. 23 * 24 * This code used to be near the top of attempt.php, if you are looking for CVS history. 25 * 26 * @package mod_quiz 27 * @copyright 2009 Tim Hunt 28 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 29 */ 30 31 require_once(__DIR__ . '/../../config.php'); 32 require_once($CFG->dirroot . '/mod/quiz/locallib.php'); 33 34 // Remember the current time as the time any responses were submitted 35 // (so as to make sure students don't get penalized for slow processing on this page). 36 $timenow = time(); 37 38 // Get submitted parameters. 39 $attemptid = required_param('attempt', PARAM_INT); 40 $thispage = optional_param('thispage', 0, PARAM_INT); 41 $nextpage = optional_param('nextpage', 0, PARAM_INT); 42 $previous = optional_param('previous', false, PARAM_BOOL); 43 $next = optional_param('next', false, PARAM_BOOL); 44 $finishattempt = optional_param('finishattempt', false, PARAM_BOOL); 45 $timeup = optional_param('timeup', 0, PARAM_BOOL); // True if form was submitted by timer. 46 $scrollpos = optional_param('scrollpos', '', PARAM_RAW); 47 $cmid = optional_param('cmid', null, PARAM_INT); 48 49 $attemptobj = quiz_create_attempt_handling_errors($attemptid, $cmid); 50 51 // Set $nexturl now. 52 if ($next) { 53 $page = $nextpage; 54 } else if ($previous && $thispage > 0) { 55 $page = $thispage - 1; 56 } else { 57 $page = $thispage; 58 } 59 if ($page == -1) { 60 $nexturl = $attemptobj->summary_url(); 61 } else { 62 $nexturl = $attemptobj->attempt_url(null, $page); 63 if ($scrollpos !== '') { 64 $nexturl->param('scrollpos', $scrollpos); 65 } 66 } 67 68 // Check login. 69 require_login($attemptobj->get_course(), false, $attemptobj->get_cm()); 70 require_sesskey(); 71 72 // Check that this attempt belongs to this user. 73 if ($attemptobj->get_userid() != $USER->id) { 74 throw new moodle_quiz_exception($attemptobj->get_quizobj(), 'notyourattempt'); 75 } 76 77 // Check capabilities. 78 if (!$attemptobj->is_preview_user()) { 79 $attemptobj->require_capability('mod/quiz:attempt'); 80 } 81 82 // If the attempt is already closed, send them to the review page. 83 if ($attemptobj->is_finished()) { 84 throw new moodle_quiz_exception($attemptobj->get_quizobj(), 85 'attemptalreadyclosed', null, $attemptobj->review_url()); 86 } 87 88 // If this page cannot be accessed, notify user and send them to the correct page. 89 if (!$finishattempt && !$attemptobj->check_page_access($thispage)) { 90 throw new moodle_exception('submissionoutofsequencefriendlymessage', 'question', 91 $attemptobj->attempt_url(null, $attemptobj->get_currentpage())); 92 } 93 94 // Process the attempt, getting the new status for the attempt. 95 $status = $attemptobj->process_attempt($timenow, $finishattempt, $timeup, $thispage); 96 97 if ($status == quiz_attempt::OVERDUE) { 98 redirect($attemptobj->summary_url()); 99 } else if ($status == quiz_attempt::IN_PROGRESS) { 100 redirect($nexturl); 101 } else { 102 // Attempt abandoned or finished. 103 redirect($attemptobj->review_url()); 104 }
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