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Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
  • Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
  • PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * This script controls the display of the quiz reports.
 *
 * @package   mod_quiz
 * @copyright 1999 onwards Martin Dougiamas  {@link http://moodle.com}
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

define('NO_OUTPUT_BUFFERING', true);

require_once(__DIR__ . '/../../config.php');
require_once($CFG->dirroot . '/mod/quiz/locallib.php');
require_once($CFG->dirroot . '/mod/quiz/report/reportlib.php');
require_once($CFG->dirroot . '/mod/quiz/report/default.php');

$id = optional_param('id', 0, PARAM_INT);
$q = optional_param('q', 0, PARAM_INT);
$mode = optional_param('mode', '', PARAM_ALPHA);

if ($id) {
    if (!$cm = get_coursemodule_from_id('quiz', $id)) {
        print_error('invalidcoursemodule');
    }
    if (!$course = $DB->get_record('course', array('id' => $cm->course))) {
        print_error('coursemisconf');
    }
    if (!$quiz = $DB->get_record('quiz', array('id' => $cm->instance))) {
        print_error('invalidcoursemodule');
    }

} else {
    if (!$quiz = $DB->get_record('quiz', array('id' => $q))) {
        print_error('invalidquizid', 'quiz');
    }
    if (!$course = $DB->get_record('course', array('id' => $quiz->course))) {
        print_error('invalidcourseid');
    }
    if (!$cm = get_coursemodule_from_instance("quiz", $quiz->id, $course->id)) {
        print_error('invalidcoursemodule');
    }
}

$url = new moodle_url('/mod/quiz/report.php', array('id' => $cm->id));
if ($mode !== '') {
    $url->param('mode', $mode);
}
$PAGE->set_url($url);

require_login($course, false, $cm);
$context = context_module::instance($cm->id);
$PAGE->set_pagelayout('report');
<
> $PAGE->activityheader->disable();
$reportlist = quiz_report_list($context); if (empty($reportlist)) { print_error('erroraccessingreport', 'quiz'); } // Validate the requested report name. if ($mode == '') { // Default to first accessible report and redirect. $url->param('mode', reset($reportlist)); redirect($url); } else if (!in_array($mode, $reportlist)) { print_error('erroraccessingreport', 'quiz'); } if (!is_readable("report/$mode/report.php")) { print_error('reportnotfound', 'quiz', '', $mode); } // Open the selected quiz report and display it. $file = $CFG->dirroot . '/mod/quiz/report/' . $mode . '/report.php'; if (is_readable($file)) { include_once($file); } $reportclassname = 'quiz_' . $mode . '_report'; if (!class_exists($reportclassname)) { print_error('preprocesserror', 'quiz'); } $report = new $reportclassname(); $report->display($quiz, $cm, $course); // Print footer. echo $OUTPUT->footer(); // Log that this report was viewed. $params = array( 'context' => $context, 'other' => array( 'quizid' => $quiz->id, 'reportname' => $mode ) ); $event = \mod_quiz\event\report_viewed::create($params); $event->add_record_snapshot('course', $course); $event->add_record_snapshot('quiz', $quiz); $event->trigger();