2 // This file is part of Moodle - http://moodle.org/
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.
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.
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/>.
18 * This page prints a review of a particular quiz attempt
20 * It is used either by the student whose attempts this is, after the attempt,
21 * or by a teacher reviewing another's attempt during or afterwards.
25 * @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
26 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
30 require_once(dirname(__FILE__) . '/../../config.php');
31 require_once($CFG->dirroot . '/mod/quiz/locallib.php');
32 require_once($CFG->dirroot . '/mod/quiz/report/reportlib.php');
34 $attemptid = required_param('attempt', PARAM_INT);
35 $page = optional_param('page', 0, PARAM_INT);
36 $showall = optional_param('showall', 0, PARAM_BOOL);
38 $url = new moodle_url('/mod/quiz/review.php', array('attempt'=>$attemptid));
40 $url->param('page', $page);
43 $url->param('showall', $showall);
47 $attemptobj = quiz_attempt::create($attemptid);
50 require_login($attemptobj->get_course(), false, $attemptobj->get_cm());
51 $attemptobj->check_review_capability();
53 // Create an object to manage all the other (non-roles) access rules.
54 $accessmanager = $attemptobj->get_access_manager(time());
55 $options = $attemptobj->get_display_options(true);
58 if ($attemptobj->is_own_attempt()) {
59 if (!$attemptobj->is_finished()) {
60 redirect($attemptobj->attempt_url(0, $page));
61 } else if (!$options->attempt) {
62 $accessmanager->back_to_view_page($attemptobj->is_preview_user(),
63 $accessmanager->cannot_review_message($attemptobj->get_attempt_state()));
66 } else if (!$attemptobj->is_review_allowed()) {
67 throw new moodle_quiz_exception($attemptobj->get_quizobj(), 'noreviewattempt');
70 // Load the questions and states needed by this page.
72 $questionids = $attemptobj->get_slots();
74 $questionids = $attemptobj->get_slots($page);
77 // Save the flag states, if they are being changed.
78 if ($options->flags == question_display_options::EDITABLE && optional_param('savingflags', false,
81 $attemptobj->save_question_flags();
82 redirect($attemptobj->review_url(0, $page, $showall));
86 add_to_log($attemptobj->get_courseid(), 'quiz', 'review', 'review.php?attempt=' .
87 $attemptobj->get_attemptid(), $attemptobj->get_quizid(), $attemptobj->get_cmid());
89 // Work out appropriate title and whether blocks should be shown
90 if ($attemptobj->is_preview_user() && $attemptobj->is_own_attempt()) {
91 $strreviewtitle = get_string('reviewofpreview', 'quiz');
92 navigation_node::override_active_url($attemptobj->start_attempt_url());
95 $strreviewtitle = get_string('reviewofattempt', 'quiz', $attemptobj->get_attempt_number());
96 if (empty($attemptobj->get_quiz()->showblocks) && !$attemptobj->is_preview_user()) {
97 $PAGE->blocks->show_only_fake_blocks();
101 // Set up the page header
102 $headtags = $attemptobj->get_html_head_contributions($page, $showall);
103 if ($accessmanager->securewindow_required($attemptobj->is_preview_user())) {
104 $accessmanager->setup_secure_page($attemptobj->get_course()->shortname.': '.
105 format_string($attemptobj->get_quiz_name()), $headtags);
106 } else if ($accessmanager->safebrowser_required($attemptobj->is_preview_user())) {
107 $PAGE->set_title($attemptobj->get_course()->shortname . ': '.
108 format_string($attemptobj->get_quiz_name()));
109 $PAGE->set_heading($attemptobj->get_course()->fullname);
110 $PAGE->set_cacheable(false);
112 $PAGE->navbar->add($strreviewtitle);
113 $PAGE->set_title(format_string($attemptobj->get_quiz_name()));
114 $PAGE->set_heading($attemptobj->get_course()->fullname);
117 // Summary table start ============================================================================
119 // Work out some time-related things.
120 $attempt = $attemptobj->get_attempt();
121 $quiz = $attemptobj->get_quiz();
124 if ($attempt->timefinish) {
125 if ($timetaken = ($attempt->timefinish - $attempt->timestart)) {
126 if ($quiz->timelimit && $timetaken > ($quiz->timelimit + 60)) {
127 $overtime = $timetaken - $quiz->timelimit;
128 $overtime = format_time($overtime);
130 $timetaken = format_time($timetaken);
135 $timetaken = get_string('unfinished', 'quiz');
138 // Prepare summary informat about the whole attempt.
139 $summarydata = array();
140 if (!$attemptobj->get_quiz()->showuserpicture && $attemptobj->get_userid() != $USER->id) {
141 // If showuserpicture is true, the picture is shown elsewhere, so don't repeat it.
142 $student = $DB->get_record('user', array('id' => $attemptobj->get_userid()));
143 $usrepicture = new user_picture($student);
144 $usrepicture->courseid = $attemptobj->get_courseid();
145 $summarydata['user'] = array(
146 'title' => $usrepicture,
147 'content' => new action_link(new moodle_url('/user/view.php', array(
148 'id' => $student->id, 'course' => $attemptobj->get_courseid())),
149 fullname($student, true)),
152 if ($attemptobj->has_capability('mod/quiz:viewreports')) {
153 $attemptlist = $attemptobj->links_to_other_attempts($attemptobj->review_url(0, $page,
156 $summarydata['attemptlist'] = array(
157 'title' => get_string('attempts', 'quiz'),
158 'content' => $attemptlist,
163 // Timing information.
164 $summarydata['startedon'] = array(
165 'title' => get_string('startedon', 'quiz'),
166 'content' => userdate($attempt->timestart),
169 if ($attempt->timefinish) {
170 $summarydata['completedon'] = array(
171 'title' => get_string('completedon', 'quiz'),
172 'content' => userdate($attempt->timefinish),
174 $summarydata['timetaken'] = array(
175 'title' => get_string('timetaken', 'quiz'),
176 'content' => $timetaken,
180 if (!empty($overtime)) {
181 $summarydata['overdue'] = array(
182 'title' => get_string('overdue', 'quiz'),
183 'content' => format_time($overtime),
187 // Show marks (if the user is allowed to see marks at the moment).
188 $grade = quiz_rescale_grade($attempt->sumgrades, $quiz, false);
189 if ($options->marks >= question_display_options::MARK_AND_MAX && quiz_has_grades($quiz)) {
191 if (!$attempt->timefinish) {
192 $summarydata['grade'] = array(
193 'title' => get_string('grade', 'quiz'),
194 'content' => get_string('attemptstillinprogress', 'quiz'),
197 } else if (is_null($grade)) {
198 $summarydata['grade'] = array(
199 'title' => get_string('grade', 'quiz'),
200 'content' => quiz_format_grade($quiz, $grade),
204 // Show raw marks only if they are different from the grade (like on the view page).
205 if ($quiz->grade != $quiz->sumgrades) {
207 $a->grade = quiz_format_grade($quiz, $attempt->sumgrades);
208 $a->maxgrade = quiz_format_grade($quiz, $quiz->sumgrades);
209 $summarydata['marks'] = array(
210 'title' => get_string('marks', 'quiz'),
211 'content' => get_string('outofshort', 'quiz', $a),
215 // Now the scaled grade.
217 $a->grade = html_writer::tag('b', quiz_format_grade($quiz, $grade));
218 $a->maxgrade = quiz_format_grade($quiz, $quiz->grade);
219 if ($quiz->grade != 100) {
220 $a->percent = html_writer::tag('b', format_float(
221 $attempt->sumgrades * 100 / $quiz->sumgrades, 0));
222 $formattedgrade = get_string('outofpercent', 'quiz', $a);
224 $formattedgrade = get_string('outof', 'quiz', $a);
226 $summarydata['grade'] = array(
227 'title' => get_string('grade', 'quiz'),
228 'content' => $formattedgrade,
233 // Feedback if there is any, and the user is allowed to see it now.
234 $feedback = $attemptobj->get_overall_feedback($grade);
235 if ($options->overallfeedback && $feedback) {
236 $summarydata['feedback'] = array(
237 'title' => get_string('feedback', 'quiz'),
238 'content' => $feedback,
242 // Summary table end ==============================================================================
245 $slots = $attemptobj->get_slots();
248 $slots = $attemptobj->get_slots($page);
249 $lastpage = $attemptobj->is_last_page($page);
252 $output = $PAGE->get_renderer('mod_quiz');
254 // Arrange for the navigation to be displayed.
255 $navbc = $attemptobj->get_navigation_panel($output, 'quiz_review_nav_panel', $page, $showall);
256 $firstregion = reset($PAGE->blocks->get_regions());
257 $PAGE->blocks->add_fake_block($navbc, $firstregion);
259 echo $output->review_page($attemptobj, $slots, $page, $showall, $lastpage, $options, $summarydata);