$(function () {
$('#user_custom_score').on('change', function () {
if ($('#user_custom_score[type=\"checkbox\"]').prop('checked')) {
$('#options').removeClass('hidden')
} else {
$('#options').addClass('hidden')
}
});
});
";
// Action handling
lp_upload_quiz_action_handling();
$interbreadcrumb[] = [
'url' => 'exercise.php?'.api_get_cidreq(),
'name' => get_lang('Exercises'),
];
Display::display_header(get_lang('ImportExcelQuiz'), 'Exercises');
echo '';
echo lp_upload_quiz_actions();
echo '
';
lp_upload_quiz_main();
function lp_upload_quiz_actions()
{
$return = ''.
Display::return_icon(
'back.png',
get_lang('BackToExercisesList'),
'',
ICON_SIZE_MEDIUM
).'';
return $return;
}
function lp_upload_quiz_main()
{
$lp_id = isset($_GET['lp_id']) ? (int) $_GET['lp_id'] : null;
$form = new FormValidator(
'upload',
'POST',
api_get_self().'?'.api_get_cidreq().'&lp_id='.$lp_id,
'',
['enctype' => 'multipart/form-data']
);
$form->addElement('header', get_lang('ImportExcelQuiz'));
$form->addElement('file', 'user_upload_quiz', get_lang('FileUpload'));
$link = ''.
Display::return_icon('export_excel.png', get_lang('DownloadExcelTemplate')).get_lang('DownloadExcelTemplate').'';
$form->addElement('label', '', $link);
$table = new HTML_Table(['class' => 'table']);
$tableList = [
UNIQUE_ANSWER => get_lang('UniqueSelect'),
MULTIPLE_ANSWER => get_lang('MultipleSelect'),
MULTIPLE_ANSWER_DROPDOWN => get_lang('MultipleAnswerDropdown'),
MULTIPLE_ANSWER_DROPDOWN_COMBINATION => get_lang('MultipleAnswerDropdownCombination'),
FILL_IN_BLANKS => get_lang('FillBlanks'),
FILL_IN_BLANKS_COMBINATION => get_lang('FillBlanksCombination'),
MATCHING => get_lang('Matching'),
FREE_ANSWER => get_lang('FreeAnswer'),
GLOBAL_MULTIPLE_ANSWER => get_lang('GlobalMultipleAnswer'),
];
$table->setHeaderContents(0, 0, get_lang('QuestionType'));
$table->setHeaderContents(0, 1, '#');
$row = 1;
foreach ($tableList as $key => $label) {
$table->setCellContents($row, 0, $label);
$table->setCellContents($row, 1, $key);
$row++;
}
$table = $table->toHtml();
$form->addElement('label', get_lang('QuestionType'), $table);
$form->addElement(
'checkbox',
'user_custom_score',
null,
get_lang('UseCustomScoreForAllQuestions'),
['id' => 'user_custom_score']
);
$form->addElement('html', '');
$form->addElement('text', 'correct_score', get_lang('CorrectScore'));
$form->addElement('text', 'incorrect_score', get_lang('IncorrectScore'));
$form->addElement('html', '
');
$form->addRule('user_upload_quiz', get_lang('ThisFieldIsRequired'), 'required');
$form->addProgress();
$form->addButtonUpload(get_lang('Upload'), 'submit_upload_quiz');
$form->display();
}
/**
* Handles a given Excel spreadsheets as in the template provided.
*/
function lp_upload_quiz_action_handling()
{
if (!isset($_POST['submit_upload_quiz'])) {
return;
}
$_course = api_get_course_info();
if (empty($_course)) {
return false;
}
$courseId = $_course['real_id'];
// Get the extension of the document.
$path_info = pathinfo($_FILES['user_upload_quiz']['name']);
// Check if the document is an Excel document
if (!in_array($path_info['extension'], ['xls', 'xlsx'])) {
return;
}
// Variables
$numberQuestions = 0;
$question = [];
$scoreList = [];
$feedbackTrueList = [];
$feedbackFalseList = [];
$questionDescriptionList = [];
$noNegativeScoreList = [];
$questionTypeList = [];
$answerList = [];
$quizTitle = '';
$objPHPExcel = PHPExcel_IOFactory::load($_FILES['user_upload_quiz']['tmp_name']);
$objPHPExcel->setActiveSheetIndex(0);
$worksheet = $objPHPExcel->getActiveSheet();
$highestRow = $worksheet->getHighestRow(); // e.g. 10
//$highestColumn = $worksheet->getHighestColumn(); // e.g 'F'
$correctScore = isset($_POST['correct_score']) ? $_POST['correct_score'] : null;
$incorrectScore = isset($_POST['incorrect_score']) ? $_POST['incorrect_score'] : null;
$useCustomScore = isset($_POST['user_custom_score']) ? true : false;
for ($row = 1; $row <= $highestRow; $row++) {
$cellTitleInfo = $worksheet->getCellByColumnAndRow(0, $row);
$cellDataInfo = $worksheet->getCellByColumnAndRow(1, $row);
$cellScoreInfo = $worksheet->getCellByColumnAndRow(2, $row);
$title = $cellTitleInfo->getValue();
switch ($title) {
case 'Quiz':
$quizTitle = $cellDataInfo->getValue();
break;
case 'Question':
$question[] = $cellDataInfo->getValue();
// Search cell with Answer title
$answerRow = $row;
$continue = true;
$answerIndex = 0;
while ($continue) {
$answerRow++;
$answerInfoTitle = $worksheet->getCellByColumnAndRow(0, $answerRow);
$answerInfoData = $worksheet->getCellByColumnAndRow(1, $answerRow);
$answerInfoExtra = $worksheet->getCellByColumnAndRow(2, $answerRow);
$answerInfoTitle = $answerInfoTitle->getValue();
if (strpos($answerInfoTitle, 'Answer') !== false) {
$answerList[$numberQuestions][$answerIndex]['data'] = $answerInfoData->getValue();
$answerList[$numberQuestions][$answerIndex]['extra'] = $answerInfoExtra->getValue();
} else {
$continue = false;
}
$answerIndex++;
// To avoid loops
if ($answerIndex > 60) {
$continue = false;
}
}
// Search cell with question type
$answerRow = $row;
$continue = true;
$questionTypeIndex = 0;
while ($continue) {
$answerRow++;
$questionTypeTitle = $worksheet->getCellByColumnAndRow(0, $answerRow);
$questionTypeExtra = $worksheet->getCellByColumnAndRow(2, $answerRow);
$title = $questionTypeTitle->getValue();
if ($title === 'QuestionType') {
$questionTypeList[$numberQuestions] = $questionTypeExtra->getValue();
$continue = false;
}
if ($title === 'Question') {
$continue = false;
}
// To avoid loops
if ($questionTypeIndex > 60) {
$continue = false;
}
$questionTypeIndex++;
}
// Detect answers
$numberQuestions++;
break;
case 'Score':
$scoreList[] = $cellScoreInfo->getValue();
break;
case 'NoNegativeScore':
$noNegativeScoreList[] = $cellScoreInfo->getValue();
break;
case 'Category':
$categoryList[] = $cellDataInfo->getValue();
break;
case 'FeedbackTrue':
$feedbackTrueList[] = $cellDataInfo->getValue();
break;
case 'FeedbackFalse':
$feedbackFalseList[] = $cellDataInfo->getValue();
break;
case 'EnrichQuestion':
$questionDescriptionList[] = $cellDataInfo->getValue();
break;
}
}
$propagateNegative = 0;
if ($useCustomScore && !empty($incorrectScore)) {
if ($incorrectScore < 0) {
$propagateNegative = 1;
}
}
$url = api_get_path(WEB_CODE_PATH).'exercise/upload_exercise.php?'.api_get_cidreq();
if (empty($quizTitle)) {
Display::addFlash(Display::return_message('ErrorImportingFile'), 'warning');
api_location($url);
}
// Variables
$type = 2;
$random = $active = $results = $max_attempt = $expired_time = 0;
// Make sure feedback is enabled (3 to disable), otherwise the fields
// added to the XLS are not shown, which is confusing
$feedback = 0;
// Quiz object
$exercise = new Exercise();
$exercise->updateTitle($quizTitle);
$exercise->updateExpiredTime($expired_time);
$exercise->updateType($type);
$exercise->setRandom($random);
$exercise->active = $active;
$exercise->updateResultsDisabled($results);
$exercise->updateAttempts($max_attempt);
$exercise->updateFeedbackType($feedback);
$exercise->updatePropagateNegative($propagateNegative);
$quiz_id = $exercise->save();
if ($quiz_id) {
// Import questions.
for ($i = 0; $i < $numberQuestions; $i++) {
// Question name
$questionTitle = $question[$i];
$myAnswerList = isset($answerList[$i]) ? $answerList[$i] : [];
$description = isset($questionDescriptionList[$i]) ? $questionDescriptionList[$i] : '';
$categoryId = null;
if (isset($categoryList[$i]) && !empty($categoryList[$i])) {
$categoryName = $categoryList[$i];
$categoryId = TestCategory::get_category_id_for_title($categoryName, $courseId);
if (empty($categoryId)) {
$category = new TestCategory();
$category->name = $categoryName;
$categoryId = $category->save();
}
}
$question_description_text = '';
if (!empty($description)) {
// Question description.
$question_description_text = "$description
";
}
// Unique answers are the only question types available for now
// through xls-format import
$question_id = null;
if (isset($questionTypeList[$i]) && $questionTypeList[$i] != '') {
$detectQuestionType = (int) $questionTypeList[$i];
} else {
$detectQuestionType = detectQuestionType($myAnswerList);
}
/** @var Question $answer */
switch ($detectQuestionType) {
case FREE_ANSWER:
$answer = new FreeAnswer();
break;
case GLOBAL_MULTIPLE_ANSWER:
$answer = new GlobalMultipleAnswer();
break;
case MULTIPLE_ANSWER:
$answer = new MultipleAnswer();
break;
case MULTIPLE_ANSWER_DROPDOWN:
$answer = new MultipleAnswerDropdown();
break;
case MULTIPLE_ANSWER_DROPDOWN_COMBINATION:
$answer = new MultipleAnswerDropdownCombination();
break;
case FILL_IN_BLANKS:
case FILL_IN_BLANKS_COMBINATION:
$answer = new FillBlanks();
$question_description_text = '';
break;
case MATCHING:
$answer = new Matching();
break;
case UNIQUE_ANSWER:
default:
$answer = new UniqueAnswer();
break;
}
if ($questionTitle != '') {
$question_id = $answer->create_question(
$quiz_id,
$questionTitle,
$question_description_text,
0, // max score
$answer->type
);
if (!empty($categoryId)) {
TestCategory::addCategoryToQuestion(
$categoryId,
$question_id,
$courseId
);
}
}
switch ($detectQuestionType) {
case GLOBAL_MULTIPLE_ANSWER:
case MULTIPLE_ANSWER_DROPDOWN:
case MULTIPLE_ANSWER_DROPDOWN_COMBINATION:
case MULTIPLE_ANSWER:
case UNIQUE_ANSWER:
$total = 0;
if (is_array($myAnswerList) && !empty($myAnswerList) && !empty($question_id)) {
$id = 1;
$objAnswer = new Answer($question_id, $courseId);
$globalScore = isset($scoreList[$i]) ? $scoreList[$i] : null;
// Calculate the number of correct answers to divide the
// score between them when importing from CSV
$numberRightAnswers = 0;
foreach ($myAnswerList as $answer_data) {
if (strtolower($answer_data['extra']) == 'x') {
$numberRightAnswers++;
}
}
foreach ($myAnswerList as $answer_data) {
$answerValue = $answer_data['data'];
$correct = 0;
$score = 0;
if (strtolower($answer_data['extra']) == 'x') {
$correct = 1;
$score = isset($scoreList[$i]) ? $scoreList[$i] : 0;
$comment = isset($feedbackTrueList[$i]) ? $feedbackTrueList[$i] : '';
} else {
$comment = isset($feedbackFalseList[$i]) ? $feedbackFalseList[$i] : '';
$floatVal = (float) $answer_data['extra'];
if (is_numeric($floatVal)) {
$score = $answer_data['extra'];
}
}
if ($useCustomScore) {
if ($correct) {
$score = $correctScore;
} else {
$score = $incorrectScore;
}
}
// Fixing scores:
switch ($detectQuestionType) {
case GLOBAL_MULTIPLE_ANSWER:
if ($correct) {
$score = abs($scoreList[$i]);
} else {
if (isset($noNegativeScoreList[$i]) && $noNegativeScoreList[$i] == 'x') {
$score = 0;
} else {
$score = -abs($scoreList[$i]);
}
}
$score /= $numberRightAnswers;
break;
case UNIQUE_ANSWER:
break;
case MULTIPLE_ANSWER:
if (!$correct) {
//$total = $total - $score;
}
break;
case MULTIPLE_ANSWER_DROPDOWN_COMBINATION:
$score = 0;
break;
}
$objAnswer->createAnswer(
$answerValue,
$correct,
$comment,
$score,
$id
);
if ($correct) {
//only add the item marked as correct ( x )
$total += (float) $score;
}
$id++;
}
$objAnswer->save();
$questionObj = Question::read(
$question_id,
$_course
);
if ($questionObj) {
switch ($detectQuestionType) {
case GLOBAL_MULTIPLE_ANSWER:
case MULTIPLE_ANSWER_DROPDOWN_COMBINATION:
$questionObj->updateWeighting($globalScore);
break;
case UNIQUE_ANSWER:
case MULTIPLE_ANSWER:
default:
$questionObj->updateWeighting($total);
break;
}
$questionObj->save($exercise);
}
}
break;
case FREE_ANSWER:
$globalScore = isset($scoreList[$i]) ? $scoreList[$i] : null;
$questionObj = Question::read($question_id, $_course);
if ($questionObj) {
$questionObj->updateWeighting($globalScore);
$questionObj->save($exercise);
}
break;
case FILL_IN_BLANKS:
case FILL_IN_BLANKS_COMBINATION:
$fillInScoreList = [];
$size = [];
$globalScore = 0;
foreach ($myAnswerList as $data) {
$score = isset($data['extra']) ? $data['extra'] : 0;
$globalScore += $score;
$fillInScoreList[] = $score;
$size[] = 200;
}
$scoreToString = implode(',', $fillInScoreList);
$sizeToString = implode(',', $size);
//Texte long avec les [mots] à [remplir] mis entre [crochets]
::10,10,10:200.36363999999998,200,200:0@'
$answerValue = $description.'::'.$scoreToString.':'.$sizeToString.':0@';
$objAnswer = new Answer($question_id, $courseId);
$objAnswer->createAnswer(
$answerValue,
'', //$correct,
'', //$comment,
$globalScore,
1
);
$objAnswer->save();
$questionObj = Question::read($question_id, $_course);
if ($questionObj) {
$questionObj->updateWeighting($globalScore);
$questionObj->save($exercise);
}
break;
case MATCHING:
$globalScore = isset($scoreList[$i]) ? $scoreList[$i] : null;
$position = 1;
$objAnswer = new Answer($question_id, $courseId);
foreach ($myAnswerList as $data) {
$option = isset($data['extra']) ? $data['extra'] : '';
$objAnswer->createAnswer($option, 0, '', 0, $position);
$position++;
}
$counter = 1;
foreach ($myAnswerList as $data) {
$value = isset($data['data']) ? $data['data'] : '';
$position++;
$objAnswer->createAnswer(
$value,
$counter,
' ',
$globalScore,
$position
);
$counter++;
}
$objAnswer->save();
$questionObj = Question::read($question_id, $_course);
if ($questionObj) {
$questionObj->updateWeighting($globalScore);
$questionObj->save($exercise);
}
break;
}
}
}
$lpObject = Session::read('lpobject');
if (!empty($lpObject)) {
/** @var learnpath $oLP */
$oLP = UnserializeApi::unserialize('lp', $lpObject);
if (is_object($oLP)) {
if ((empty($oLP->cc)) || $oLP->cc != api_get_course_id()) {
$oLP = null;
Session::erase('oLP');
Session::erase('lpobject');
} else {
Session::write('oLP', $oLP);
}
}
}
Display::addFlash(Display::return_message(get_lang('FileImported')));
if (isset($_SESSION['oLP']) && isset($_GET['lp_id'])) {
$previous = $_SESSION['oLP']->select_previous_item_id();
$parent = 0;
// Add a Quiz as Lp Item
$_SESSION['oLP']->add_item(
$parent,
$previous,
TOOL_QUIZ,
$quiz_id,
$quizTitle,
''
);
// Redirect to home page for add more content
header('Location: ../lp/lp_controller.php?'.api_get_cidreq().'&action=add_item&type=step&lp_id='.intval($_GET['lp_id']));
exit;
} else {
$exerciseUrl = api_get_path(WEB_CODE_PATH).
'exercise/admin.php?'.api_get_cidreq().'&exerciseId='.$quiz_id.'&session_id='.api_get_session_id();
api_location($exerciseUrl);
}
}
/**
* @param array $answers_data
*
* @return int
*/
function detectQuestionType($answers_data)
{
$correct = 0;
$isNumeric = false;
if (empty($answers_data)) {
return FREE_ANSWER;
}
foreach ($answers_data as $answer_data) {
if (strtolower($answer_data['extra']) == 'x') {
$correct++;
} else {
if (is_numeric($answer_data['extra'])) {
$isNumeric = true;
}
}
}
if ($correct == 1) {
$type = UNIQUE_ANSWER;
} else {
if ($correct > 1) {
$type = MULTIPLE_ANSWER;
} else {
$type = FREE_ANSWER;
}
}
if ($type == MULTIPLE_ANSWER) {
if ($isNumeric) {
$type = MULTIPLE_ANSWER;
} else {
$type = GLOBAL_MULTIPLE_ANSWER;
}
}
return $type;
}
if ($origin != 'learnpath') {
//so we are not in learnpath tool
Display::display_footer();
}