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.
304 lines
12 KiB
304 lines
12 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
|
|
*/
|
|
/**
|
|
* Language files that should be included
|
|
*/
|
|
$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) . 'formvalidator/FormValidator.class.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 type='text/javascript'>
|
|
$(document).ready( function(){
|
|
$(\"div.formw\").attr(\"style\",\"width: 73%;\");
|
|
$(\"#img_plus_and_minus\").hide();
|
|
});
|
|
</script>";
|
|
|
|
// Action handling
|
|
lp_upload_quiz_action_handling();
|
|
|
|
$interbreadcrumb[]= array ("url"=>"exercice.php", "name"=> get_lang('Exercices'));
|
|
|
|
// Display the header
|
|
if ($origin != 'learnpath') {
|
|
//so we are not in learnpath tool
|
|
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']));
|
|
}
|
|
}
|
|
} else {
|
|
echo '<link rel="stylesheet" type="text/css" href="' . api_get_path(WEB_CODE_PATH) . 'css/default.css"/>';
|
|
}
|
|
// display the actions
|
|
echo '<div class="actions">';
|
|
echo lp_upload_quiz_actions();
|
|
echo '</div>';
|
|
|
|
// start the content div
|
|
echo '<div id="content_with_secondary_actions" class="gradient">';
|
|
// the main content
|
|
lp_upload_quiz_main();
|
|
|
|
// close the content div
|
|
echo '</div>';
|
|
|
|
function lp_upload_quiz_actions() {
|
|
$lp_id = Security::remove_XSS($_GET['lp_id']);
|
|
$return = "";
|
|
$return .= '<a href="exercice.php?'.api_get_cidReq().'">'.Display::return_icon('back.png', get_lang('BackToExercisesList'),'','32').'</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
|
|
$lp_id = Security::remove_XSS($_GET['lp_id']);
|
|
|
|
$form = new FormValidator('upload', 'POST', api_get_self() . '?' . api_get_cidreq() . '&lp_id=' . $lp_id, '', 'enctype="multipart/form-data"');
|
|
$form->addElement('html', '<div><h3>' .Display::return_icon('import_excel.png', get_lang('ImportExcelQuiz'), array('style'=>'margin-bottom:-2px;'),32). get_lang('ImportExcelQuiz') . '</h3></div>');
|
|
$form->addElement('file', 'user_upload_quiz', '');
|
|
//button send document
|
|
$form->addElement('style_submit_button', 'submit_upload_quiz', get_lang('Send'), 'class="upload"');
|
|
|
|
// Display the upload field
|
|
echo '<table style="text-align: left; width: 100%;" border="0" cellpadding="2"cellspacing="2"><tbody><tr>';
|
|
echo '<td style="vertical-align: top; width: 25%;">';
|
|
echo '<a href="../exercice/quiz_template.xls">'.Display::return_icon('export_excel.png', get_lang('DownloadExcelTemplate'),null,16).get_lang('DownloadExcelTemplate').'';
|
|
echo '</a>';
|
|
echo '</td>';
|
|
echo '</tr>';
|
|
echo '<tr><td>';
|
|
$form->display();
|
|
echo '</td></tr></tbody></table>';
|
|
}
|
|
|
|
/**
|
|
* Handles a given Excel spreadsheets as in the template provided
|
|
*/
|
|
function lp_upload_quiz_action_handling() {
|
|
global $_course, $debug;
|
|
if (!isset($_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']);
|
|
|
|
// 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();
|
|
$number_questions = 0;
|
|
// Reading all the first column items sequencially to create breakpoints
|
|
for ($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)
|
|
}
|
|
}
|
|
// Variables
|
|
$quiz = array();
|
|
$question = array();
|
|
$answer = array();
|
|
$new_answer = array();
|
|
$score_list = array();
|
|
$feedback_true_list = array();
|
|
$feedback_false_list = array();
|
|
// Get questions
|
|
$k = $z = $q = $l = 0;
|
|
for ($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)) {
|
|
$question[$k] = $column_data; //a complete line where 1st column is 'Question'
|
|
$k++;
|
|
} elseif (in_array($i, $score_index)) {
|
|
$score_list[$z] = $column_data; //a complete line where 1st column is 'Score'
|
|
$z++;
|
|
} elseif (in_array($i, $feedback_true_index)) {
|
|
$feedback_true_list[$q] = $column_data;//a complete line where 1st column is 'FeedbackTrue'
|
|
$q++;
|
|
} elseif (in_array($i, $feedback_false_index)) {
|
|
$feedback_false_list[$l] = $column_data;//a complete line where 1st column is 'FeedbackFalse' for wrong answers
|
|
$l++;
|
|
}
|
|
}
|
|
// Get answers
|
|
for ($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 = $quiz[2]; // Quiz title
|
|
if ($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
|
|
$quiz_object = new Exercise();
|
|
|
|
$quiz_id = $quiz_object->create_quiz(($quiz_title), $expired_time, $type, $random, $active, $results, $max_attempt, $feedback);
|
|
// insert into the item_property table
|
|
api_item_property_update($_course, TOOL_QUIZ, $quiz_id, 'QuizAdded', api_get_user_id());
|
|
// Import questions
|
|
for ($i = 0; $i < $number_questions; $i++) {
|
|
// Create questions
|
|
$question_title = $question[$i][2]; // Question name
|
|
if ($question_title != '') {
|
|
$question_id = Question::create_question($quiz_id, ($question_title));
|
|
}
|
|
$unique_answer = new UniqueAnswer();
|
|
if (is_array($new_answer[$i])) {
|
|
$id = 1;
|
|
$answers_data = $new_answer[$i];
|
|
foreach ($answers_data as $answer_data) {
|
|
$answer = $answer_data[2];
|
|
$correct = 0;
|
|
$score = 0;
|
|
$comment = '';
|
|
if (strtolower($answer_data[3]) == 'x') {
|
|
$correct = 1;
|
|
$score = $score_list[$i][3];
|
|
$comment = $feedback_true_list[$i][2];
|
|
} else {
|
|
$comment = $feedback_false_list[$i][2];
|
|
}
|
|
/*
|
|
if ($id == 1) {
|
|
$comment = $feedback_true_list[$i][2];
|
|
} elseif ($id == 2) {
|
|
$comment = $feedback_false_list[$i][2];
|
|
}
|
|
*/
|
|
// Create answer
|
|
$unique_answer->create_answer($id, $question_id, ($answer), ($comment), $score, $correct);
|
|
$id++;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (isset($_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;
|
|
api_session_unregister('oLP');
|
|
api_session_unregister('lpobject');
|
|
} else {
|
|
$_SESSION['oLP'] = $oLP;
|
|
$lp_found = true;
|
|
}
|
|
}
|
|
}
|
|
if (isset($_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($_GET['lp_id']).'&session_id='.api_get_session_id());
|
|
exit;
|
|
} else {
|
|
// header('location: exercice.php?' . api_get_cidreq());
|
|
echo '<script>window.location.href = "admin.php?'.api_get_cidReq().'&exerciseId='.$quiz_id.'&session_id='.api_get_session_id().'"</script>';
|
|
}
|
|
}
|
|
}
|
|
|