mod/quiz/report.php

   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 script controls the display of the quiz reports.
  19  *
  20  * @package   mod_quiz
  21  * @copyright 1999 onwards Martin Dougiamas  {@link http://moodle.com}
  22  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 use mod_quiz\quiz_settings;
  26
  27 define('NO_OUTPUT_BUFFERING', true);
  28
  29 require_once(__DIR__ . '/../../config.php');
  30 require_once($CFG->dirroot . '/mod/quiz/locallib.php');
  31 require_once($CFG->dirroot . '/mod/quiz/report/reportlib.php');
  32
  33 $id = optional_param('id', 0, PARAM_INT);
  34 $q = optional_param('q', 0, PARAM_INT);
  35 $mode = optional_param('mode', '', PARAM_ALPHA);
  36
  37 if ($id) {
  38     $quizobj = quiz_settings::create_for_cmid($id);
  39 } else {
  40     $quizobj = quiz_settings::create($q);
  41 }
  42 $quiz = $quizobj->get_quiz();
  43 $cm = $quizobj->get_cm();
  44 $course = $quizobj->get_course();
  45
  46 $url = new moodle_url('/mod/quiz/report.php', ['id' => $cm->id]);
  47 if ($mode !== '') {
  48     $url->param('mode', $mode);
  49 }
  50 $PAGE->set_url($url);
  51
  52 require_login($course, false, $cm);
  53 $PAGE->set_pagelayout('report');
  54 $PAGE->activityheader->disable();
  55 $reportlist = quiz_report_list($quizobj->get_context());
  56 if (empty($reportlist)) {
  57     throw new \moodle_exception('erroraccessingreport', 'quiz');
  58 }
  59
  60 // Validate the requested report name.
  61 if ($mode == '') {
  62     // Default to first accessible report and redirect.
  63     $url->param('mode', reset($reportlist));
  64     redirect($url);
  65 } else if (!in_array($mode, $reportlist)) {
  66     throw new \moodle_exception('erroraccessingreport', 'quiz');
  67 }
  68 if (!is_readable("report/$mode/report.php")) {
  69     throw new \moodle_exception('reportnotfound', 'quiz', '', $mode);
  70 }
  71
  72 // Open the selected quiz report and display it.
  73 $file = $CFG->dirroot . '/mod/quiz/report/' . $mode . '/report.php';
  74 if (is_readable($file)) {
  75     include_once($file);
  76 }
  77 $reportclassname = 'quiz_' . $mode . '_report';
  78 if (!class_exists($reportclassname)) {
  79     throw new \moodle_exception('preprocesserror', 'quiz');
  80 }
  81
  82 $report = new $reportclassname();
  83 $report->display($quiz, $cm, $course);
  84
  85 // Print footer.
  86 echo $OUTPUT->footer();
  87
  88 // Log that this report was viewed.
  89 $params = [
  90     'context' => $quizobj->get_context(),
  91     'other' => [
  92         'quizid' => $quiz->id,
  93         'reportname' => $mode
  94     ]
  95 ];
  96 $event = \mod_quiz\event\report_viewed::create($params);
  97 $event->add_record_snapshot('course', $course);
  98 $event->add_record_snapshot('quiz', $quiz);
  99 $event->trigger();