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MDL-34050 Lesson Module: improved matching question logic for checking user response. This patch will also resolved MDL-36343.

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Rossiani Wijaya 2013-01-11 12:00:13 +08:00
parent fcb88d7d6d
commit 2e48a42419
1 changed files with 18 additions and 17 deletions
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35
mod/lesson/pagetypes/matching.php
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@ -72,16 +72,18 @@ class lesson_page_type_matching extends lesson_page {
foreach ($answers as $answer) {
// get all the response
if ($answer->response != NULL) {
$responses[] = trim($answer->response);
$responses[$answer->id] = trim($answer->response);
}
}
$responseoptions = array(''=>get_string('choosedots'));
if (!empty($responses)) {
shuffle($responses);
$responses = array_unique($responses);
foreach ($responses as $response) {
$responseoptions[htmlspecialchars(trim($response))] = $response;
$shuffleresponses = $responses;
shuffle($shuffleresponses);
$shuffleresponses = array_unique($shuffleresponses);
foreach ($shuffleresponses as $response) {
$key = array_search($response, $responses);
$responseoptions[$key] = $response;
}
}
if (isset($USER->modattempts[$this->lesson->id]) && !empty($attempt->useranswer)) {
@ -171,27 +173,26 @@ class lesson_page_type_matching extends lesson_page {
$wrong = array_shift($answers);
foreach ($answers as $key=>$answer) {
if ($answer->answer === '' or $answer->response === '') {
// incomplete option!
unset($answers[$key]);
if ($answer->answer !== '' or $answer->response !== '') {
$answers[$answer->id] = $answer;
}
unset($answers[$key]);
}
// get he users exact responses for record keeping
$hits = 0;
$userresponse = array();
foreach ($response as $key => $value) {
foreach($answers as $answer) {
if ($value === $answer->response) {
$userresponse[] = $answer->id;
}
if ((int)$answer->id === (int)$key) {
$result->studentanswer .= '<br />'.format_text($answer->answer, $answer->answerformat, $formattextdefoptions).' = '.$value;
}
if ((int)$answer->id === (int)$key and $value === $answer->response) {
foreach ($response as $id => $value) {
$userresponse[] = $value;
// Make sure the user's answer is exist in question's answer
if (array_key_exists($id, $answers)) {
$answer = $answers[$id];
$result->studentanswer .= '<br />'.format_text($answer->answer, $answer->answerformat, $formattextdefoptions).' = '.$answers[$value]->response;
if ($id == $value) {
$hits++;
}
}
}
$result->userresponse = implode(",", $userresponse);
if ($hits == count($answers)) {