You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
499 lines
18 KiB
499 lines
18 KiB
<?php
|
|
/* For licensing terms, see /license.txt */
|
|
|
|
/**
|
|
* Upload quiz: This script shows the upload quiz feature
|
|
* Initial work by Isaac flores on Nov 4 of 2010
|
|
* Encoding fixes Julio Montoya
|
|
* @package chamilo.exercise
|
|
*/
|
|
use \ChamiloSession as Session;
|
|
|
|
$language_file[] = 'learnpath';
|
|
$language_file[] = 'exercice';
|
|
// setting the help
|
|
$help_content = 'exercise_upload';
|
|
|
|
// including the global Dokeos file
|
|
require_once '../inc/global.inc.php';
|
|
require_once api_get_path(LIBRARY_PATH) . 'fileUpload.lib.php';
|
|
require_once api_get_path(LIBRARY_PATH) . 'pear/excelreader/reader.php';
|
|
require_once 'exercise.class.php';
|
|
require_once 'question.class.php';
|
|
require_once 'unique_answer.class.php';
|
|
require_once '../newscorm/learnpath.class.php';
|
|
require_once '../newscorm/learnpathItem.class.php';
|
|
|
|
// Security check
|
|
$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
|
|
if (!$is_allowed_to_edit) {
|
|
api_not_allowed(true);
|
|
}
|
|
// setting the tabs
|
|
$this_section = SECTION_COURSES;
|
|
$htmlHeadXtra[] = "<script>
|
|
$(document).ready( function(){
|
|
$('#user_custom_score').click(function() {
|
|
$('#options').toggle();
|
|
});
|
|
});
|
|
</script>";
|
|
|
|
// Action handling
|
|
lp_upload_quiz_action_handling();
|
|
|
|
$interbreadcrumb[]= array ("url"=>"exercice.php", "name"=> get_lang('Exercices'));
|
|
|
|
// Display the header
|
|
|
|
Display :: display_header(get_lang('ImportExcelQuiz'), 'Exercises');
|
|
|
|
if (isset($_GET['message'])) {
|
|
if (in_array($_GET['message'], array('ExerciseEdited'))) {
|
|
Display :: display_confirmation_message(get_lang($_GET['message']));
|
|
}
|
|
}
|
|
|
|
// display the actions
|
|
echo '<div class="actions">';
|
|
echo lp_upload_quiz_actions();
|
|
echo '</div>';
|
|
|
|
// the main content
|
|
lp_upload_quiz_main();
|
|
|
|
function lp_upload_quiz_actions() {
|
|
$return = '<a href="exercice.php?'.api_get_cidReq().'">'.
|
|
Display::return_icon('back.png', get_lang('BackToExercisesList'),'',ICON_SIZE_MEDIUM).'</a>';
|
|
return $return;
|
|
}
|
|
|
|
function lp_upload_quiz_secondary_actions() {
|
|
$lp_id = Security::remove_XSS($_GET['lp_id']);
|
|
$return = '';
|
|
$return .= '<a href="exercise_report.php?' . api_get_cidreq() . '">' .
|
|
Display :: return_icon('reporting32.png', get_lang('Tracking')) . get_lang('Tracking') . '</a>';
|
|
return $return;
|
|
}
|
|
|
|
function lp_upload_quiz_main() {
|
|
|
|
// variable initialisation
|
|
$lp_id = isset($_GET['lp_id']) ? Security::remove_XSS($_GET['lp_id']) : null;
|
|
|
|
$form = new FormValidator('upload', 'POST', api_get_self() . '?' . api_get_cidreq() . '&lp_id='.$lp_id, '', array('enctype' => 'multipart/form-data'));
|
|
$form->addElement('header', get_lang('ImportExcelQuiz'));
|
|
$form->addElement('file', 'user_upload_quiz', get_lang('FileUpload'));
|
|
|
|
$link = '<a href="../exercice/quiz_template.xls">'.
|
|
Display::return_icon('export_excel.png', get_lang('DownloadExcelTemplate')).get_lang('DownloadExcelTemplate').'</a>';
|
|
$form->addElement('advanced_settings', $link);
|
|
$form->addElement('checkbox', 'user_custom_score', null, get_lang('UseCustomScoreForAllQuestions'), array('id'=> 'user_custom_score'));
|
|
$form->addElement('html', '<div id="options" style="display:none">');
|
|
$form->addElement('text', 'correct_score', get_lang('CorrectScore'));
|
|
$form->addElement('text', 'incorrect_score', get_lang('IncorrectScore'));
|
|
$form->addElement('html', '</div>');
|
|
|
|
$form->addRule('user_upload_quiz', get_lang('ThisFieldIsRequired'), 'required');
|
|
|
|
$form->add_progress_bar();
|
|
$form->addElement('style_submit_button', 'submit_upload_quiz', get_lang('Send'), 'class="upload"');
|
|
|
|
// Display the upload field
|
|
$form->display();
|
|
}
|
|
|
|
/**
|
|
* Handles a given Excel spreadsheets as in the template provided
|
|
*/
|
|
function lp_upload_quiz_action_handling() {
|
|
global $debug;
|
|
$_course = api_get_course_info();
|
|
$courseId = $_course['real_id'];
|
|
|
|
if (!isset($_POST['submit_upload_quiz'])) {
|
|
return;
|
|
}
|
|
|
|
// Get the extension of the document.
|
|
$path_info = pathinfo($_FILES['user_upload_quiz']['name']);
|
|
|
|
// Check if the document is an Excel document
|
|
if ($path_info['extension'] != 'xls') {
|
|
return;
|
|
}
|
|
|
|
// Read the Excel document
|
|
$data = new Spreadsheet_Excel_Reader();
|
|
// Set output Encoding.
|
|
$data->setOutputEncoding(api_get_system_encoding());
|
|
// Reading the xls document.
|
|
$data->read($_FILES['user_upload_quiz']['tmp_name']);
|
|
|
|
$correctScore = isset($_POST['correct_score']) ? $_POST['correct_score'] : null;
|
|
$incorrectScore = isset($_POST['incorrect_score']) ? $_POST['incorrect_score'] : null;
|
|
$useCustomScore = isset($_POST['user_custom_score']) ? true : false;
|
|
|
|
$propagateNegative = 0;
|
|
if ($useCustomScore && !empty($incorrectScore)) {
|
|
if ($incorrectScore < 0) {
|
|
$propagateNegative = 1;
|
|
}
|
|
}
|
|
|
|
// Variables
|
|
$quiz_index = 0;
|
|
$question_title_index = array();
|
|
$question_name_index_init = array();
|
|
$question_name_index_end = array();
|
|
$score_index = array();
|
|
$feedback_true_index = array();
|
|
$feedback_false_index = array();
|
|
$number_questions = 0;
|
|
$question_description_index = array();
|
|
// Reading all the first column items sequentially to create breakpoints
|
|
for ($i = 1; $i <= $data->sheets[0]['numRows']; $i++) {
|
|
if ($data->sheets[0]['cells'][$i][1] == 'Quiz' && $i == 1) {
|
|
$quiz_index = $i; // Quiz title position, only occurs once
|
|
} elseif ($data->sheets[0]['cells'][$i][1] == 'Question') {
|
|
$question_title_index[] = $i; // Question title position line
|
|
$question_name_index_init[] = $i + 1; // Questions name 1st position line
|
|
$number_questions++;
|
|
} elseif ($data->sheets[0]['cells'][$i][1] == 'Score') {
|
|
$question_name_index_end[] = $i - 1; // Question name position
|
|
$score_index[] = $i; // Question score position
|
|
} elseif ($data->sheets[0]['cells'][$i][1] == 'FeedbackTrue') {
|
|
$feedback_true_index[] = $i; // FeedbackTrue position (line)
|
|
} elseif ($data->sheets[0]['cells'][$i][1] == 'FeedbackFalse') {
|
|
$feedback_false_index[] = $i; // FeedbackFalse position (line)
|
|
} elseif ($data->sheets[0]['cells'][$i][1] == 'EnrichQuestion') {
|
|
$question_description_index[] = $i;
|
|
}
|
|
}
|
|
|
|
// Variables
|
|
$quiz = array();
|
|
$question = array();
|
|
$new_answer = array();
|
|
$score_list = array();
|
|
$feedback_true_list = array();
|
|
$feedback_false_list = array();
|
|
$question_description = array();
|
|
|
|
// Getting questions.
|
|
$k = $z = $q = $l = $m = 0;
|
|
for ($i = 1; $i <= $data->sheets[0]['numRows']; $i++) {
|
|
if (is_array($data->sheets[0]['cells'][$i])) {
|
|
$column_data = $data->sheets[0]['cells'][$i];
|
|
// Fill all column with data to have a full array
|
|
for ($x = 1; $x <= $data->sheets[0]['numCols']; $x++) {
|
|
if (empty($column_data[$x])) {
|
|
$data->sheets[0]['cells'][$i][$x] = '';
|
|
}
|
|
}
|
|
// Array filled with data
|
|
$column_data = $data->sheets[0]['cells'][$i];
|
|
} else {
|
|
$column_data = '';
|
|
}
|
|
// Fill quiz data
|
|
if ($quiz_index == $i) {
|
|
// The title always in the first position
|
|
$quiz = $column_data;
|
|
} elseif (in_array($i, $question_title_index)) {
|
|
//a complete line where 1st column is 'Question'
|
|
$question[$k] = $column_data;
|
|
$k++;
|
|
} elseif (in_array($i, $score_index)) {
|
|
//a complete line where 1st column is 'Score'
|
|
$score_list[$z] = $column_data;
|
|
$z++;
|
|
} elseif (in_array($i, $feedback_true_index)) {
|
|
//a complete line where 1st column is 'FeedbackTrue'
|
|
$feedback_true_list[$q] = $column_data;
|
|
$q++;
|
|
} elseif (in_array($i, $feedback_false_index)) {
|
|
//a complete line where 1st column is 'FeedbackFalse' for wrong answers
|
|
$feedback_false_list[$l] = $column_data;
|
|
$l++;
|
|
} elseif (in_array($i, $question_description_index)) {
|
|
//a complete line where 1st column is 'EnrichQuestion'
|
|
$question_description[$m] = $column_data;
|
|
$m++;
|
|
}
|
|
}
|
|
|
|
// Get answers
|
|
for ($i = 0; $i < count($question_name_index_init); $i++) {
|
|
for ($j = $question_name_index_init[$i]; $j <= $question_name_index_end[$i]; $j++) {
|
|
if (is_array($data->sheets[0]['cells'][$j])) {
|
|
$column_data = $data->sheets[0]['cells'][$j];
|
|
// Fill all column with data
|
|
for ($x = 1; $x <= $data->sheets[0]['numCols']; $x++) {
|
|
if (empty($column_data[$x])) {
|
|
$data->sheets[0]['cells'][$j][$x] = '';
|
|
}
|
|
}
|
|
$column_data = $data->sheets[0]['cells'][$j];
|
|
// Array filled of data
|
|
if (is_array($data->sheets[0]['cells'][$j]) && count($data->sheets[0]['cells'][$j]) > 0) {
|
|
$new_answer[$i][$j] = $data->sheets[0]['cells'][$j];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Quiz title.
|
|
$quiz_title = $quiz[2];
|
|
|
|
if ($quiz_title != '') {
|
|
// 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();
|
|
//
|
|
$quiz_id = $exercise->createExercise(
|
|
$quiz_title,
|
|
$expired_time,
|
|
$type,
|
|
$random,
|
|
$active,
|
|
$results,
|
|
$max_attempt,
|
|
$feedback,
|
|
$propagateNegative
|
|
);
|
|
|
|
if ($quiz_id) {
|
|
|
|
// insert into the item_property table
|
|
api_item_property_update($_course, TOOL_QUIZ, $quiz_id, 'QuizAdded', api_get_user_id());
|
|
|
|
// Import questions.
|
|
for ($i = 0; $i < $number_questions; $i++) {
|
|
// Question name
|
|
$question_title = $question[$i][2];
|
|
$question_description_text = "<p></p>";
|
|
if (isset($question_description[$i][2])) {
|
|
// Question description.
|
|
$question_description_text = "<p>".$question_description[$i][2]."</p>";
|
|
}
|
|
|
|
// Unique answers are the only question types available for now
|
|
// through xls-format import
|
|
|
|
$question_id = null;
|
|
|
|
$detectQuestionType = detectQuestionType(
|
|
$new_answer[$i],
|
|
$score_list
|
|
);
|
|
|
|
/** @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 UNIQUE_ANSWER:
|
|
default:
|
|
$answer = new UniqueAnswer();
|
|
break;
|
|
}
|
|
|
|
if ($question_title != '') {
|
|
$question_id = $answer->create_question(
|
|
$quiz_id,
|
|
$question_title,
|
|
$question_description_text,
|
|
0, // max score
|
|
$answer->type
|
|
);
|
|
}
|
|
|
|
$total = 0;
|
|
if (is_array($new_answer[$i]) && !empty($question_id)) {
|
|
$id = 1;
|
|
$answers_data = $new_answer[$i];
|
|
$globalScore = null;
|
|
$objAnswer = new Answer($question_id, $courseId);
|
|
$globalScore = $score_list[$i][3];
|
|
|
|
// Calculate the number of correct answers to divide the
|
|
// score between them when importing from CSV
|
|
$numberRightAnswers = 0;
|
|
foreach ($answers_data as $answer_data) {
|
|
if (strtolower($answer_data[3]) == 'x') {
|
|
$numberRightAnswers++;
|
|
}
|
|
}
|
|
foreach ($answers_data as $answer_data) {
|
|
$answerValue = $answer_data[2];
|
|
$correct = 0;
|
|
$score = 0;
|
|
if (strtolower($answer_data[3]) == 'x') {
|
|
$correct = 1;
|
|
$score = $score_list[$i][3];
|
|
$comment = $feedback_true_list[$i][2];
|
|
} else {
|
|
$comment = $feedback_false_list[$i][2];
|
|
$floatVal = (float)$answer_data[3];
|
|
if (is_numeric($floatVal)) {
|
|
$score = $answer_data[3];
|
|
}
|
|
}
|
|
|
|
//var_dump($answerValue);
|
|
|
|
|
|
if ($useCustomScore) {
|
|
if ($correct) {
|
|
$score = $correctScore;
|
|
} else {
|
|
$score = $incorrectScore;
|
|
}
|
|
}
|
|
|
|
// Fixing scores:
|
|
switch ($detectQuestionType) {
|
|
case GLOBAL_MULTIPLE_ANSWER:
|
|
$score /= $numberRightAnswers;
|
|
break;
|
|
case UNIQUE_ANSWER:
|
|
break;
|
|
case MULTIPLE_ANSWER:
|
|
if (!$correct) {
|
|
//$total = $total - $score;
|
|
}
|
|
break;
|
|
}
|
|
|
|
$objAnswer->createAnswer(
|
|
$answerValue,
|
|
$correct,
|
|
$comment,
|
|
$score,
|
|
$id
|
|
);
|
|
|
|
$total += $score;
|
|
$id++;
|
|
|
|
//var_dump($score);
|
|
}
|
|
|
|
$objAnswer->save();
|
|
|
|
$questionObj = Question::read($question_id, $courseId);
|
|
|
|
switch ($detectQuestionType) {
|
|
case GLOBAL_MULTIPLE_ANSWER:
|
|
$questionObj->updateWeighting($globalScore);
|
|
break;
|
|
case UNIQUE_ANSWER:
|
|
case MULTIPLE_ANSWER:
|
|
default:
|
|
$questionObj->updateWeighting($total);
|
|
break;
|
|
}
|
|
//var_dump($total);
|
|
|
|
$questionObj->save();
|
|
} else if ($detectQuestionType === FREE_ANSWER) {
|
|
$questionObj = Question::read($question_id, $courseId);
|
|
$globalScore = $score_list[$i][3];
|
|
$questionObj->updateWeighting($globalScore);
|
|
$questionObj->save();
|
|
}
|
|
}
|
|
}
|
|
// exit;
|
|
if (isset($_SESSION['lpobject'])) {
|
|
if ($debug > 0) {
|
|
error_log('New LP - SESSION[lpobject] is defined', 0);
|
|
}
|
|
$oLP = unserialize($_SESSION['lpobject']);
|
|
if (is_object($oLP)) {
|
|
if ($debug > 0) {
|
|
error_log('New LP - oLP is object', 0);
|
|
}
|
|
if ((empty($oLP->cc)) OR $oLP->cc != api_get_course_id()) {
|
|
if ($debug > 0) {
|
|
error_log('New LP - Course has changed, discard lp object', 0);
|
|
}
|
|
$oLP = null;
|
|
Session::erase('oLP');
|
|
Session::erase('lpobject');
|
|
} else {
|
|
$_SESSION['oLP'] = $oLP;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (isset($_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, $quiz_title, '');
|
|
// Redirect to home page for add more content
|
|
header('location: ../newscorm/lp_controller.php?'.api_get_cidreq().'&action=add_item&type=step&lp_id='.Security::remove_XSS($_GET['lp_id']));
|
|
exit;
|
|
} else {
|
|
// header('location: exercice.php?' . api_get_cidreq());
|
|
echo '<script>window.location.href = "'.api_get_path(WEB_CODE_PATH).'exercice/admin.php?'.api_get_cidReq().'&exerciseId='.$quiz_id.'&session_id='.api_get_session_id().'"</script>';
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param array $answers_data
|
|
* @return int
|
|
*/
|
|
function detectQuestionType($answers_data) {
|
|
$correct = 0;
|
|
$isNumeric = false;
|
|
foreach ($answers_data as $answer_data) {
|
|
if (strtolower($answer_data[3]) == 'x') {
|
|
$correct++;
|
|
} else {
|
|
if (is_numeric($answer_data[3])) {
|
|
$isNumeric = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
$type = '';
|
|
|
|
if ($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 $type;
|
|
}
|
|
|
|
if (!isset($origin) || isset($origin) && $origin != 'learnpath') {
|
|
//so we are not in learnpath tool
|
|
Display :: display_footer();
|
|
}
|
|
|