mod/quiz/reviewquestion.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 page prints a review of a particular question attempt.
  19  * This page is expected to only be used in a popup window.
  20  *
  21  * @package   mod_quiz
  22  * @copyright 1999 onwards Martin Dougiamas  {@link http://moodle.com}
  23  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  */
  25
  26
  27 require_once(__DIR__ . '/../../config.php');
  28 require_once('locallib.php');
  29
  30 $attemptid = required_param('attempt', PARAM_INT);
  31 $slot = required_param('slot', PARAM_INT);
  32 $seq = optional_param('step', null, PARAM_INT);
  33 $cmid = optional_param('cmid', null, PARAM_INT);
  34
  35 $baseurl = new moodle_url('/mod/quiz/reviewquestion.php',
  36         array('attempt' => $attemptid, 'slot' => $slot));
  37 $currenturl = new moodle_url($baseurl);
  38 if (!is_null($seq)) {
  39     $currenturl->param('step', $seq);
  40 }
  41 $PAGE->set_url($currenturl);
  42
  43 $attemptobj = quiz_create_attempt_handling_errors($attemptid, $cmid);
  44
  45 // Check login.
  46 require_login($attemptobj->get_course(), false, $attemptobj->get_cm());
  47 $attemptobj->check_review_capability();
  48 $student = $DB->get_record('user', array('id' => $attemptobj->get_userid()));
  49
  50 $accessmanager = $attemptobj->get_access_manager(time());
  51 $options = $attemptobj->get_display_options(true);
  52
  53 $PAGE->set_pagelayout('popup');
  54 $PAGE->set_title(get_string('reviewofquestion', 'quiz', array(
  55         'question' => format_string($attemptobj->get_question_name($slot)),
  56         'quiz' => format_string($attemptobj->get_quiz_name()), 'user' => fullname($student))));
  57 $PAGE->set_heading($attemptobj->get_course()->fullname);
  58 $output = $PAGE->get_renderer('mod_quiz');
  59
  60 // Check permissions - warning there is similar code in review.php and
  61 // quiz_attempt::check_file_access. If you change on, change them all.
  62 if ($attemptobj->is_own_attempt()) {
  63     if (!$attemptobj->is_finished()) {
  64         echo $output->review_question_not_allowed($attemptobj, get_string('cannotreviewopen', 'quiz'));
  65         die();
  66     } else if (!$options->attempt) {
  67         echo $output->review_question_not_allowed($attemptobj,
  68                 $attemptobj->cannot_review_message());
  69         die();
  70     }
  71
  72 } else if (!$attemptobj->is_review_allowed()) {
  73     throw new moodle_quiz_exception($attemptobj->get_quizobj(), 'noreviewattempt');
  74 }
  75
  76 // Prepare summary informat about this question attempt.
  77 $summarydata = array();
  78
  79 // Student name.
  80 $userpicture = new user_picture($student);
  81 $userpicture->courseid = $attemptobj->get_courseid();
  82 $summarydata['user'] = array(
  83     'title'   => $userpicture,
  84     'content' => new action_link(new moodle_url('/user/view.php', array(
  85             'id' => $student->id, 'course' => $attemptobj->get_courseid())),
  86             fullname($student, true)),
  87 );
  88
  89 // Quiz name.
  90 $summarydata['quizname'] = array(
  91     'title'   => get_string('modulename', 'quiz'),
  92     'content' => format_string($attemptobj->get_quiz_name()),
  93 );
  94
  95 // Question name.
  96 $summarydata['questionname'] = array(
  97     'title'   => get_string('question', 'quiz'),
  98     'content' => $attemptobj->get_question_name($slot),
  99 );
 100
 101 // Other attempts at the quiz.
 102 if ($attemptobj->has_capability('mod/quiz:viewreports')) {
 103     $attemptlist = $attemptobj->links_to_other_attempts($baseurl);
 104     if ($attemptlist) {
 105         $summarydata['attemptlist'] = array(
 106             'title'   => get_string('attempts', 'quiz'),
 107             'content' => $attemptlist,
 108         );
 109     }
 110 }
 111
 112 // Timestamp of this action.
 113 $timestamp = $attemptobj->get_question_action_time($slot);
 114 if ($timestamp) {
 115     $summarydata['timestamp'] = array(
 116         'title'   => get_string('completedon', 'quiz'),
 117         'content' => userdate($timestamp),
 118     );
 119 }
 120
 121 echo $output->review_question_page($attemptobj, $slot, $seq,
 122         $attemptobj->get_display_options(true), $summarydata);