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 script controls the display of the quiz reports.
21 * @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
26 require_once(dirname(__FILE__) . '/../../config.php');
27 require_once($CFG->dirroot . '/mod/quiz/locallib.php');
28 require_once($CFG->dirroot . '/mod/quiz/report/reportlib.php');
29 require_once($CFG->dirroot . '/mod/quiz/report/default.php');
31 $id = optional_param('id', 0, PARAM_INT);
32 $q = optional_param('q', 0, PARAM_INT);
33 $mode = optional_param('mode', '', PARAM_ALPHA);
36 if (!$cm = get_coursemodule_from_id('quiz', $id)) {
37 print_error('invalidcoursemodule');
39 if (!$course = $DB->get_record('course', array('id' => $cm->course))) {
40 print_error('coursemisconf');
42 if (!$quiz = $DB->get_record('quiz', array('id' => $cm->instance))) {
43 print_error('invalidcoursemodule');
47 if (!$quiz = $DB->get_record('quiz', array('id' => $q))) {
48 print_error('invalidquizid', 'quiz');
50 if (!$course = $DB->get_record('course', array('id' => $quiz->course))) {
51 print_error('invalidcourseid');
53 if (!$cm = get_coursemodule_from_instance("quiz", $quiz->id, $course->id)) {
54 print_error('invalidcoursemodule');
58 $url = new moodle_url('/mod/quiz/report.php', array('id' => $cm->id));
60 $url->param('mode', $mode);
64 require_login($course, false, $cm);
65 $context = context_module::instance($cm->id);
66 $PAGE->set_pagelayout('report');
68 $reportlist = quiz_report_list($context);
69 if (empty($reportlist)) {
70 print_error('erroraccessingreport', 'quiz');
73 // Validate the requested report name.
75 // Default to first accessible report and redirect.
76 $url->param('mode', reset($reportlist));
78 } else if (!in_array($mode, $reportlist)) {
79 print_error('erroraccessingreport', 'quiz');
81 if (!is_readable("report/$mode/report.php")) {
82 print_error('reportnotfound', 'quiz', '', $mode);
85 add_to_log($course->id, 'quiz', 'report', 'report.php?id=' . $cm->id . '&mode=' . $mode,
88 // Open the selected quiz report and display it.
89 $file = $CFG->dirroot . '/mod/quiz/report/' . $mode . '/report.php';
90 if (is_readable($file)) {
93 $reportclassname = 'quiz_' . $mode . '_report';
94 if (!class_exists($reportclassname)) {
95 print_error('preprocesserror', 'quiz');
98 $report = new $reportclassname();
99 $report->display($quiz, $cm, $course);
102 echo $OUTPUT->footer();