.
// This page prints a review of a particular game attempt.
require_once("../../config.php");
require_once("locallib.php");
require_once("../../lib/questionlib.php");
$attempt = required_param('attempt', PARAM_INT); // A particular attempt ID for review.
$page = optional_param('page', 0, PARAM_INT); // The required page.
$showall = optional_param('showall', 0, PARAM_BOOL);
if (! $attempt = $DB->get_record('game_attempts', array( 'id' => $attempt))) {
print_error("No such attempt ID exists");
}
if (! $game = $DB->get_record('game', array( 'id' => $attempt->gameid))) {
print_error("The game with id $attempt->gameid belonging to attempt $attempt is missing");
}
game_compute_attempt_layout( $game, $attempt);
if (! $course = $DB->get_record('course', array( 'id' => $game->course))) {
print_error("The course with id $game->course that the game with id $game->id belongs to is missing");
}
if (! $cm = get_coursemodule_from_instance("game", $game->id, $course->id)) {
print_error("The course module for the game with id $game->id is missing");
}
$grade = game_score_to_grade( $attempt->score, $game);
$feedback = game_feedback_for_grade( $grade, $attempt->gameid);
require_login( $course->id, false, $cm);
$context = get_context_instance( CONTEXT_MODULE, $cm->id);
$coursecontext = get_context_instance( CONTEXT_COURSE, $cm->course);
$isteacher = isteacher( $game->course, $USER->id);
$options = game_get_reviewoptions( $game, $attempt, $context);
$popup = $isteacher ? 0 : $game->popup; // Controls whether this is shown in a javascript-protected window.
add_to_log($course->id, "game", "review", "review.php?id=$cm->id&attempt=$attempt->id", "$game->id", "$cm->id");
// Print the page header.
$strgames = get_string('modulenameplural', 'game');
$strreview = get_string('review', 'game');
$strscore = get_string('score', "game");
$strgrade = get_string('grade');
$strbestgrade = get_string('bestgrade', 'quiz');
$strtimetaken = get_string('timetaken', 'game');
$strtimecompleted = get_string('completedon', 'game');
$strupdatemodule = has_capability('moodle/course:manageactivities',
$coursecontext) ? update_module_button($cm->id, $course->id, get_string('modulename', 'game')) : '';
$strgames = get_string("modulenameplural", "game");
$strgame = get_string("modulename", "game");
if (function_exists( 'build_navigation')) {
$navigation = build_navigation('', $cm);
echo $OUTPUT->heading("$course->shortname: $game->name", "$course->shortname: $game->name", $navigation,
"", "", true, update_module_button($cm->id, $course->id, $strgame),
navmenu($course, $cm));
} else {
if ($course->category) {
$navigation = "wwwroot}/course/view.php?id=$course->id\">$course->shortname ->";
} else {
$navigation = '';
}
echo $OUTPUT->heading("$course->shortname: $game->name", "$course->fullname",
"$navigation id>$strgames -> $game->name",
"", "", true, update_module_button($cm->id, $course->id, $strgame),
navmenu($course, $cm));
}
echo ''; // For overlib.
// Print heading and tabs if this is part of a preview.
if ($attempt->userid == $USER->id) {
// This is the report on a preview.
$currenttab = 'preview';
} else {
$currenttab = 'reports';
$mode = '';
}
require('tabs.php');
// Load all the questions and states needed by this script.
// Load the questions needed by page.
$pagelist = $showall ? game_questions_in_game( $attempt->layout) : game_questions_on_page( $attempt->layout, $page);
$a = explode( ',', $pagelist);
$pagelist = '';
foreach ($a as $item) {
if (substr( $item, 0, 1)) {
if (substr( $item, -1) != 'G') {
$pagelist .= ','.$item;
}
}
}
$pagelist = substr( $pagelist, 1);
if ($pagelist != '') {
$sql = "SELECT q.*, i.id AS instance,i.id as iid,".
"i.score AS score,i.studentanswer".
" FROM {question} q,".
" {game_queries} i".
" WHERE i.attemptid = '$attempt->id' AND q.id = i.questionid AND (i.sourcemodule='question' or i.sourcemodule = 'quiz')".
" AND q.id IN ($pagelist)";
if (!$questions = $DB->get_records_sql( $sql)) {
print_error('No questions found');
}
} else {
$questions = array();
}
// Load the question type specific information.
if (!get_question_options( $questions)) {
print_error('Could not load question options');
}
$states = game_compute_states( $game, $questions);
// Print infobox.
$timelimit = 0;
$overtime = 0;
if ($attempt->timefinish) {
if ($timetaken = ($attempt->timefinish - $attempt->timestart)) {
if ($timelimit && $timetaken > ($timelimit + 60)) {
$overtime = $timetaken - $timelimit;
$overtime = format_time($overtime);
}
$timetaken = format_time($timetaken);
} else {
$timetaken = "-";
}
} else {
$timetaken = get_string('unfinished', 'game');
}
$table->align = array("right", "left");
if ($attempt->userid <> $USER->id) {
$student = $DB->get_record('user', array( 'id' => $attempt->userid));
$picture = print_user_picture($student->id, $course->id, $student->picture, false, true);
$table->data[] = array($picture,
''.fullname($student, true).'');
}
if (count($attempts = $DB->get_records('game_attempts', array( 'gameid' => $game->id,
'userid' => $attempt->userid), 'attempt ASC')) > 1) {
// Print list of attempts.
$attemptlist = '';
foreach ($attempts as $at) {
$attemptlist .= ($at->id == $attempt->id) ? ''.$at->attempt.', ' : ''.$at->attempt.', ';
}
$table->data[] = array(get_string('attempts', 'game').':', trim($attemptlist, ' ,'));
}
$table->data[] = array(get_string('startedon', 'game').':', userdate($attempt->timestart));
if ($attempt->timefinish) {
$table->data[] = array("$strtimecompleted:", userdate($attempt->timefinish));
$table->data[] = array("$strtimetaken:", $timetaken);
}
// If the student is allowed to see their score.
if ($options->scores) {
if ($game->grade) {
if ($overtime) {
$result->sumgrades = "0";
$result->grade = "0.0";
}
$a = new stdClass;
$percentage = round($attempt->score * 100, 0);
$a->grade = game_score_to_grade( $attempt->score, $game);
$a->maxgrade = $game->grade;
$table->data[] = array("$strscore:", "{$a->grade}/{$game->grade} ($percentage %)");
}
}
if ($options->overallfeedback && $feedback) {
$table->data[] = array(get_string('feedback', 'game'), $feedback);
}
if ($isteacher and $attempt->userid == $USER->id) {
// The teacher is at the end of a preview. Print button to start new preview.
unset($buttonoptions);
$buttonoptions['q'] = $game->id;
$buttonoptions['forcenew'] = true;
echo '';
print_single_button($CFG->wwwroot.'/mod/game/attempt.php', $buttonoptions, get_string('startagain', 'game'));
echo '
';
} else {
// Print number of the attempt.
print_heading(get_string('reviewofattempt', 'game', $attempt->attempt));
}
print_table($table);
// Print javascript button to close the window, if necessary.
if (!$isteacher) {
include('attempt_close_js.php');
}
// Print the navigation panel if required.
$numpages = game_number_of_pages( $attempt->layout);
if ($numpages > 1 and !$showall) {
print_paging_bar($numpages, $page, 1, 'review.php?attempt='.$attempt->id.'&');
echo '';
}
// Print all the questions.
if ($pagelist) {
game_print_questions( $pagelist, $attempt, $questions, $options, $states, $game);
}
// Print the navigation panel if required.
if ($numpages > 1 and !$showall) {
print_paging_bar($numpages, $page, 1, 'review.php?attempt='.$attempt->id.'&');
}
// Print javascript button to close the window, if necessary.
if (!$isteacher) {
require('attempt_close_js.php');
}
if (empty($popup)) {
echo $OUTPUT->footer($course);
}
function game_compute_states( $game, $questions) {
global $QTYPES;
// Restore the question sessions to their most recent states creating new sessions where required.
$states = array();
foreach ($questions as $question) {
$state = new StdClass;
$cmoptions->course = $game->course;
$cmoptions->optionflags->optionflags = 0;
$cmoptions->id = 0;
$cmoptions->shuffleanswers = 1;
$state->last_graded = new StdClass;
$state->last_graded->event = QUESTION_EVENTOPEN;
$state->raw_grade = 0;
$attempt = 0;
if (!$QTYPES[$question->qtype]->create_session_and_responses( $question, $state, $cmoptions, $attempt)) {
print_error( 'game_compute_states: problem');
}
$state->event = QUESTION_EVENTOPEN;
$state->manualcomment = '';
$state->responses = array( '' => $question->studentanswer);
$state->attempt = $question->iid;
$states[ $question->id] = $state;
}
return $states;
}
function game_print_questions( $pagelist, $attempt, $questions, $options, $states, $game) {
$pagequestions = explode(',', $pagelist);
$number = game_first_questionnumber( $attempt->layout, $pagelist);
foreach ($pagequestions as $i) {
if (!isset($questions[$i])) {
echo $OUTPUT->box_start('center', '90%');
echo '' . $number . '
';
notify(get_string('errormissingquestion', 'quiz', $i));
echo $OUTPUT->box_end();
$number++; // Just guessing that the missing question would have lenght 1.
continue;
}
$options->validation = QUESTION_EVENTVALIDATE === $states[$i]->event;
$options->history = false;
unset( $options->questioncommentlink);
// Print the question.
if ($i > 0) {
echo "
\n";
}
$questions[$i]->maxgrade = 0;
$options->correct_responses = 0;
$options->feedback = 0;
$options->readonly = 0;
global $QTYPES;
unset( $cmoptions);
$cmoptions->course = $game->course;
$cmoptions->optionflags->optionflags = 0;
$cmoptions->id = 0;
$cmoptions->shuffleanswers = 1;
$attempt = 0;
$question = $questions[ $i];
if (!$QTYPES[$question->qtype]->create_session_and_responses( $question, $state, $cmoptions, $attempt)) {
print_error( 'game_sudoku_showquestions_quiz: problem');
}
$cmoptions->optionflags = 0;
print_question( $question, $states[$i], $number, $cmoptions, $options);
$number += $questions[$i]->length;
}
}